<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="http://blogs.technet.com/utility/FeedStylesheets/atom.xsl" media="screen"?><feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en-US"><title type="html">Central Exchange</title><subtitle type="html">Tudo sobre Exchange Server - em português!</subtitle><id>http://blogs.technet.com/centralexchange/atom.xml</id><link rel="alternate" type="text/html" href="http://blogs.technet.com/centralexchange/default.aspx" /><link rel="self" type="application/atom+xml" href="http://blogs.technet.com/centralexchange/atom.xml" /><generator uri="http://communityserver.org" version="2.1.61025.2">Community Server</generator><updated>2006-02-20T16:41:00Z</updated><entry><title>Entenda porque os clientes Outlook recebem a mensagem "O Outlook está tentando recuperar dados do Microsoft Exchange Server...”.</title><link rel="alternate" type="text/html" href="http://blogs.technet.com/centralexchange/archive/2006/07/17/442181.aspx" /><id>http://blogs.technet.com/centralexchange/archive/2006/07/17/442181.aspx</id><published>2006-07-17T22:07:00Z</published><updated>2006-07-17T22:07:00Z</updated><content type="html">&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;BR&gt;O que significa a mensagem &lt;I style="mso-bidi-font-style: normal"&gt;"O Outlook está tentando recuperar dados do Microsoft Exchange Server...”&lt;/I&gt;, conhecida também como Popup de RPC do Outlook?&lt;?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;As requisições do cliente Outlook para o servidor Exchange são chamadas do tipo RPC (‘Remote Procedure Call’). Sempre que o usuário quer ler uma mensagem, acessar o calendário ou qualquer outra atividade no Outlook, chamadas RPC são enviadas ao servidor Exchange ou a um servidor do tipo Global Catalag (por exemplo, se a chamada em questão for uma busca na Lista Global de Endereços).&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;As chamadas RPC devem ser respondidas por padrão em no máximo 5 segundos – após uma requisição, se o cliente não receber nenhuma resposta dentro dos 5 segundos, a mensagem "O Outlook está tentando recuperar dados do Microsoft Exchange Server...” será mostrada.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Nas versões anteriores ao Outlook XP, o cliente apresentava apenas uma parada momentânea, o aplicativo aparentava estar ‘travado’. Para melhorar a experiência do usuário, a Microsoft criou a mensagem de RPC &lt;I style="mso-bidi-font-style: normal"&gt;“O Outlook está tentando recuperar...”,&lt;/I&gt; que tem como função informar ao usuário que o Outlook está levando um tempo excessivo para receber respostas do servidor Exchange (ou Global Catalog).&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Na grande maioria dos casos, o tempo excessivo está ligado a problemas de performance no servidor Exchange. Podemos também listar outras causas, tais como:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;- problemas de performance no Active Directory.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;- problemas de rede.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;- problemas causados por add-ins no cliente Outlook.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;- Caixa postal com um grande número de sub-pastas e mensagens.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Se você está tentando resolver este comportamento no seu ambiente, o primeiro passo é identificar quem são os clientes afetados. Por exemplo, se a grande maioria ou todos os usuários recebem os popups com freqüência e o nome do servidor informado no popup é o nome do servidor que contém a caixa postal, então possivelmente o problema está localizado no servidor Exchange. Ou se os usuários afetados é apenas um conjunto de clientes separados do servidor Exchange por um link WAN de baixa velocidade, então possivelmente o problema está relacionado ao link (ou conectividade física.). &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O popup pode informar um servidor de caixa postal, um servidor de ‘Public Folder’ ou um ‘Global Catalog’.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Tente primeiro determinar qual é o padrão para o acontecimento do problema e o que difere os clientes afetados dos demais (tipo de conectividade, existência de add-ins, tamanho da caixa postal, servidor informado, etc.)&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Na minha experiência com suporte na Microsoft, a grande maioria dos casos estão diretamente relacionados com a má performance dos discos no servidor Exchange. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Para determinar se existem problemas de performance no servidor Exchange, você pode utilizar o Performance Monitor para monitorar o servidor, com os seguintes contadores:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Physical Disk (All Instances)&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt; &lt;BR&gt;- Avg Disk Sec/Read &lt;BR&gt;- Avg Disk Sec/Write &lt;BR&gt;- Current Disk Queue Length &lt;BR&gt;&lt;BR&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;MSExchangeIS &lt;/B&gt;&lt;BR&gt;- &lt;A name=#h16&gt;RPC&lt;/A&gt; Averaged Latency &lt;BR&gt;- &lt;A name=#h17&gt;RPC&lt;/A&gt; Requests &lt;BR&gt;- &lt;A name=#h18&gt;RPC&lt;/A&gt; Operations/Sec &lt;BR&gt;&lt;BR&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;Processor &lt;/B&gt;&lt;BR&gt;- %Processor Time &lt;BR&gt;&lt;BR&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;Database (Information Store Instance)&lt;/B&gt; &lt;BR&gt;- Log Record Stalls / sec&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O contador ‘RPC Averaged Latency’ mostra o tempo em média que o servidor Exchange demora para responder os clientes Outlook. O valor deste contador deve estar abaixo de 20 ms sempre. Quando este contador está acima de 20 ms constantemente, isso significa que o ‘Information Store’ está demorando muito para processar requisições de usuários. Em 95% dos casos, se o ‘Information Store’ leva muito tempo para atender um cliente, o problema é um gargalo no subsistema de discos.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Os valores recomendados para &lt;I style="mso-bidi-font-style: normal"&gt;‘Avg. Disk Sec/Read’&lt;/I&gt; e ‘&lt;I style="mso-bidi-font-style: normal"&gt;Avg.Disk Sec/Write’&lt;/I&gt; para os discos físicos são:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Boa performance &amp;lt; 20 ms&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Performance regular &amp;lt; 30 ms &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Má performance &amp;lt; 40 ms&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Se o servidor possui ‘cache’ nas controladoras de discos os valores esperados são:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;Cache/&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Excelente&lt;/SPAN&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt; performance &amp;lt; 1 ms&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;Cache/&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Ótima&lt;/SPAN&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt; performance &amp;lt; 2 ms&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;Cache/Boa performance &amp;lt; 4 ms&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;A Microsoft recomenda que a latência máxima para os discos onde os bancos de dados do Exchange estão localizados esteja sempre abaixo de 20 ms. Se o servidor atinge 20 ms ou mais constantemente, problemas como enfileiramento de mensagens na fila de ‘Local Delivery’ ou os Popups no cliente Outlook já começam a ficar evidentes.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;É comum recebermos logs de performance para análise onde os discos apresentam latência de até 0.5 segundos ou mais. Imagine o quanto isso significa para um servidor Exchange (ou para qualquer outro servidor &lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Wingdings"&gt;J&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;) – 0.5 segundos para completar uma requisição de IO é um tempo infinitamente grande.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;No dia a dia, é comum encontrarmos clientes com problemas de design de disco variados, como a colocação de logs de transação, banco de dados e filas SMTP no mesmo disco físico, arrays de disco sem o dimensionamento correto, ou mistura de dados como um banco de dados SQL com os bancos de dados do Exchange. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Se você determinou através do Performance Monitor que o discos do servidor Exchange estão apresentando gargalos de performance, os artigos abaixo podem ajudá-lo a corrigir o problema. Estes artigos são guias para o correto design dos discos no Exchange Server:&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/B&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;Optimizing Storage for Exchange Server 2003&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;A href="http://www.microsoft.com/technet/prodtechnol/exchange/2003/library/optimizestorage.mspx"&gt;http://www.microsoft.com/technet/prodtechnol/exchange/2003/library/optimizestorage.mspx&lt;/A&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;Performance and Scalability Guide for Exchange Server 2003&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;A href="http://www.microsoft.com/technet/prodtechnol/exchange/2003/library/perfscalguide.mspx"&gt;&lt;SPAN lang=EN-US style="mso-ansi-language: EN-US"&gt;http://www.microsoft.com/technet/prodtechnol/exchange/2003/library/perfscalguide.mspx&lt;/SPAN&gt;&lt;/A&gt;&lt;/SPAN&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Se você suspeita que a causa raiz está relacionada a conectividade, você pode utilizar a ferramenta ‘Network Monitor’ durante a reprodução do problema. Pelo ‘Network Monitor’ é possível verificar se existem retransmissões excessivas ou perda de pacotes, o que leva ao aparecimento do popup.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Se o problema é restrito para alguns usuários, e problemas de performance no ambiente ou problemas de rede já foram eliminados como causa raiz, você então deve verificar como está a caixa postal do usuário. Um número excessivo de itens (mensagens) ou sub-folders pode gerar este tipo de comportamento. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Mais informações:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;905803&lt;SPAN style="mso-tab-count: 1"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;Outlook users experience poor performance when they work with a folder that contains many items on a server that is running Exchange Server 2003 or Exchange 2000 Server&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;A href="http://support.microsoft.com/default.aspx?scid=kb;EN-US;905803"&gt;&lt;SPAN lang=EN-US style="mso-ansi-language: EN-US"&gt;http://support.microsoft.com/default.aspx?scid=kb;EN-US;905803&lt;/SPAN&gt;&lt;/A&gt;&lt;/SPAN&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Para saber mais sobre este assunto:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;839862&lt;SPAN style="mso-tab-count: 1"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;How to troubleshoot the RPC Cancel Request dialog box in Outlook 2003 or in Outlook 2002&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;A href="http://support.microsoft.com/default.aspx?scid=kb;EN-US;839862"&gt;http://support.microsoft.com/default.aspx?scid=kb;EN-US;839862&lt;/A&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/B&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /&gt;&lt;st1:PersonName w:st="on"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;A href="http://blogs.technet.com/centralexchange/articles/420055.aspx"&gt;Viviane Lopes&lt;/A&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/st1:PersonName&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;&lt;img src="http://blogs.technet.com/aggbug.aspx?PostID=442181" width="1" height="1"&gt;</content><author><name>vslopes</name><uri>http://blogs.technet.com/members/vslopes.aspx</uri></author><category term="Cliente Outlook" scheme="http://blogs.technet.com/centralexchange/archive/tags/Cliente+Outlook/default.aspx" /></entry><entry><title>Conheça o Exchange Server 2007 – recursos disponíveis</title><link rel="alternate" type="text/html" href="http://blogs.technet.com/centralexchange/archive/2006/07/17/442179.aspx" /><id>http://blogs.technet.com/centralexchange/archive/2006/07/17/442179.aspx</id><published>2006-07-17T22:05:00Z</published><updated>2006-07-17T22:05:00Z</updated><content type="html">&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;BR&gt;Learning Portal&lt;?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O portal do Microsoft Learning Exchange Server 2007 encontra-se disponível no seguinte link:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN style="FONT-SIZE: 10pt"&gt;&lt;A href="http://www.microsoft.com/learning/exchange2007/default.mspx"&gt;&lt;SPAN lang=PT-BR style="FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;www.microsoft.com/learning/exchange2007/default.mspx&lt;/SPAN&gt;&lt;/A&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Você já pode participar de dois treinamentos que estão disponíveis online (e gratuitos!):&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;A href="http://www.microsoft.com/learning/elearning/course/3053AE.asp"&gt;Clinic 3053: What's New in Microsoft Exchange Server 2007 Administration&lt;/A&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Este mini treinamento introduz a instalação baseada em funções de servidor do Exchange Server 2007 e também descreve cada uma das funções que estarão disponíveis na versão final do produto. O treinamento também cobre o básico da administração do Exchange Server 2007 através das ferramentas Exchange System Manager e Exchange Management Shell, além da introdução de conceitos chaves relacionados ao Unified Messaging.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;A href="http://www.microsoft.com/learning/elearning/course/3054AE.asp"&gt;&lt;SPAN lang=PT-BR style="mso-ansi-language: PT-BR"&gt;Clinic 3054: Overview of Microsoft Exchange Server 2007 Architecture&lt;BR&gt;&lt;/SPAN&gt;&lt;/A&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;BR&gt;Este mini treinamento descreve as mudanças mais significativas que foram realizadas na arquitetura do Exchange Server 2007, incluindo a forma como as cinco funções de servidores comunicam entre si e as mudanças no armazenamento de mensagens. Você também poderá conhecer cenários diferentes para instalação do produto.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Exchange Server 2007 versão Beta 2&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Se você está interessado em conhecer o Beta 2 do Exchange Server 2007, você pode inscrever-se através do link abaixo para ser notificado quando o mesmo estiver pronto para distribuição:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;A href="http://www.microsoft.com/technet/prodtechnol/beta/exchange/default.mspx"&gt;&lt;SPAN lang=PT-BR style="mso-ansi-language: PT-BR"&gt;http://www.microsoft.com/technet/prodtechnol/beta/exchange/default.mspx&lt;/SPAN&gt;&lt;/A&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Você também pode assistir um vídeo sobre o Beta 2 e as funcionalidades de mobilidade que estarão disponíveis no Exchange Server 2007. O vídeo é apresentado por Terry Myerson, General Manager do gupo de Exchange.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN style="FONT-SIZE: 10pt"&gt;&lt;A href="http://virtualteched.com/archive/2006/06/13/93.aspx"&gt;&lt;SPAN lang=PT-BR style="FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;http://virtualteched.com/archive/2006/06/13/93.aspx&lt;/SPAN&gt;&lt;/A&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;BR&gt;Demos do Exchange Server 2007 versão Beta 2&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Você pode conferir os demos que se encontram disponíveis no seguinte link:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN class=MsoHyperlink&gt;&lt;SPAN lang=PT-BR style="mso-ansi-language: PT-BR"&gt;&lt;A href="http://www.microsoft.com/exchange/preview/evaluation/demos.mspx"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;http://www.microsoft.com/exchange/preview/evaluation/demos.mspx&lt;/SPAN&gt;&lt;/A&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Alguns exemplos dos demos que você pode assistir:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P style="MARGIN-LEFT: 0.5in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .5in"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;ü&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Data Protection with Local Continuous Replication&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P style="MARGIN-LEFT: 0.5in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .5in"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;ü&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Enabling Compliance with Ethical Walls&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P style="MARGIN-LEFT: 0.5in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .5in"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;ü&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Enabling Compliance with Journaling&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P style="MARGIN-LEFT: 0.5in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .5in"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;ü&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Enabling Compliance with Message Classification&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P style="MARGIN-LEFT: 0.5in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .5in"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;ü&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Antivirus Protection with Attachment Filtering &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN style="DISPLAY: none; mso-hide: all"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /&gt;&lt;st1:PersonName w:st="on"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;A href="http://blogs.technet.com/centralexchange/articles/420055.aspx"&gt;Viviane Lopes&lt;/A&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/st1:PersonName&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;&lt;img src="http://blogs.technet.com/aggbug.aspx?PostID=442179" width="1" height="1"&gt;</content><author><name>vslopes</name><uri>http://blogs.technet.com/members/vslopes.aspx</uri></author><category term="Exchange 2007" scheme="http://blogs.technet.com/centralexchange/archive/tags/Exchange+2007/default.aspx" /></entry><entry><title>Estrutura de Anti-Spam no Exchange Server 2003 Service Pack 2 – Parte III</title><link rel="alternate" type="text/html" href="http://blogs.technet.com/centralexchange/archive/2006/07/17/442174.aspx" /><id>http://blogs.technet.com/centralexchange/archive/2006/07/17/442174.aspx</id><published>2006-07-17T21:55:00Z</published><updated>2006-07-17T21:55:00Z</updated><content type="html">&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;BR&gt;Neste artigo, vamos conhecer o último nível de proteção anti-spam do Exchange 2003 Service Pack 2. &lt;?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Filtro de Conteúdo&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Depois que a mensagem passa pelo filtros de conexão e de protocolo, a próxima camada de defesa é o filtro de conteúdo, onde o conteúdo da mensagem será analisado.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.25in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .25in"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: Verdana; mso-fareast-font-family: Verdana"&gt;&lt;SPAN style="mso-list: Ignore"&gt;1.&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Exchange &lt;/SPAN&gt;&lt;/B&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;Intelligent&lt;/SPAN&gt;&lt;/B&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt; Message Filter&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O Intelligent Message Filter, mais conhecido como IMF, é um filtro de conteúdo desenvolvido especialmente para o Exchange. O IMF é baseado em uma tecnologia patenteada pela Microsoft chamada Microsoft SmartScreen®. O SmartScreen é utilizado também pelo MSN, Hotmail e pelo Outlook 2003.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Diferente de outras tecnologias, o IMF utiliza uma amostragem estatística contendo exemplos de mensagens de SPAM para determinar se a mensagem é SPAM ou não. Adicionalmente, mensagens legitimas são incluídas nesta amostragem, reduzindo a possibilidade de erros. Como o IMF reconhece as características dos dois tipos de mensagens, legitima e SPAM, a precisão do IMF é aumentada.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O IMF deve ser instalado em servidores Exchange que aceitam mensagens da Internet. Quando um usuário externo envia uma mensagem para um Exchange com IMF habilitado, o conteúdo desta mensagem é analisado e uma pontuação é estampada no cabeçalho da mensagem indicando a probabilidade da mensagem ser SPAM.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: PT-BR; mso-fareast-language: EN-US; mso-bidi-language: AR-SA"&gt;A pontuação varia de 1 a 9. Esta informação fica armazenada em uma propriedade de mensagem chamada ‘SPAM Confidence Level’ (SCL). Esta propriedade é mantida na mensagem mesmo quando ela passa outros servidores Exchange dentro da organização.&lt;BR&gt;&lt;BR style="mso-special-character: line-break"&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;A href="http://blogs.technet.com/photos/centralexchange/picture442170.aspx" target=_blank&gt;&lt;IMG src="http://blogs.technet.com/photos/centralexchange/images/442170/original.aspx" border=0&gt;&lt;/A&gt;&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Depois que o IMF estampa o SCL na mensagem, a mesma será avaliada por duas configurações definidas pelo administrador, conforme explicado à seguir:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;OL style="MARGIN-TOP: 0in" type=1&gt;
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-list: l0 level1 lfo1; tab-stops: list .5in"&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;Gateway blocking configuration: Block messages with an SCL rating greater than or equal to&lt;/SPAN&gt;&lt;/I&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/LI&gt;&lt;/OL&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/I&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Se o SCL da mensagem for igual ou maior que o valor configurado aqui, uma das seguintes ações será tomada contra a mensagem:&lt;BR style="mso-special-character: line-break"&gt;&lt;BR style="mso-special-character: line-break"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;OL style="MARGIN-TOP: 0in" type=1&gt;
&lt;OL style="MARGIN-TOP: 0in" type=a&gt;
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-list: l1 level2 lfo2; tab-stops: list 1.0in"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;Archive (arquivar a mensagem)&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt; 
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-list: l1 level2 lfo2; tab-stops: list 1.0in"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;Delete (apagar a mensagem)&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt; 
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-list: l1 level2 lfo2; tab-stops: list 1.0in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;No action (nenhuma ação será tomada)&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt; 
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-list: l1 level2 lfo2; tab-stops: list 1.0in"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;Reject (recusar a mensagem)&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/LI&gt;&lt;/OL&gt;&lt;/OL&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;OL style="MARGIN-TOP: 0in" type=1 start=2&gt;
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-list: l1 level1 lfo2; tab-stops: list .5in"&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;Store junk e-mail configuration: Move messages with an SCL rating greater than.&lt;/SPAN&gt;&lt;/I&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/LI&gt;&lt;/OL&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/I&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Se o SCL da mensagem for maior que o valor configurado aqui, a mensagem será entregue ao usuário, porém a mesma será colocada na pasta “Lixo Eletrônico” (a menos que o usuário tenha adicionado este remetente na lista de “remetentes seguros” do Outlook).&lt;BR style="mso-special-character: line-break"&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp; &lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;A href="http://blogs.technet.com/photos/centralexchange/picture442171.aspx" target=_blank&gt;&lt;IMG src="http://blogs.technet.com/photos/centralexchange/images/442171/original.aspx" border=0&gt;&lt;/A&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;BR&gt;1.1&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp; &lt;/SPAN&gt;IMF Custom Weighting&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O IMF possui uma funcionalidade denominada “Custom Weighting”, que permite aos administradores customizar o comportamento do IMF, baseado em frases encontradas no corpo da mensagem, no assunto ou em ambos.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Para implementar esta funcionalidade, é preciso criar um arquivo chamado &lt;I style="mso-bidi-font-style: normal"&gt;MSExchange.UceContentFilter.xml &lt;/I&gt;&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp;&lt;/SPAN&gt;e salvá-lo dentro do mesmo diretório onde os arquivos MSExchange.UceContentFilter.dll e .DAT se encontram. Tipicamente estes arquivos estarão no diretório &lt;I style="mso-bidi-font-style: normal"&gt;“C:\Program Files\Exchsrvr\bin\MSCFV2”.&lt;o:p&gt;&lt;/o:p&gt;&lt;/I&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/I&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O arquivo &lt;I style="mso-bidi-font-style: normal"&gt;MSExchange.UceContentFilter.xml &lt;/I&gt;define frases as quais o IMF dará maior ou menor ênfase. Isso permite a customização do funcionamento do IMF de forma a permitir ou negar mensagens baseado em frases, que de outra forma, receberiam um SCL diferente pelo IMF.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O IMF carrega o arquivo .XML durante a sua inicialização, e entende mudanças realizadas no arquivo sem que seja necessário reinicializar o serviço de SMTP no Exchange.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Exemplo de um &lt;I style="mso-bidi-font-style: normal"&gt;MSExchange.UceContentFilter.xml:&lt;/I&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&amp;lt;?xml version="1.0" encoding="UTF-16"?&amp;gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&amp;lt;CustomWeightEntries xmlns="http://schemas.microsoft.com/2005/CustomWeight"&amp;gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;SPAN style="mso-tab-count: 1"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&amp;lt;CustomWeightEntry Type="BODY" Change="1" Text="Compre agora"/&amp;gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;SPAN style="mso-tab-count: 1"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&amp;lt;CustomWeightEntry Type="BODY" Change="-1" Text="Spam"/&amp;gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;SPAN style="mso-tab-count: 1"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&amp;lt;CustomWeightEntry Type="SUBJECT" Change="MIN" Text="Ofertas imperdiveis"/&amp;gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;SPAN style="mso-tab-count: 1"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&amp;lt;CustomWeightEntry Type="BOTH" Change="MAX" Text="Sexo gratis!"/&amp;gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&amp;lt;/CustomWeightEntries&amp;gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Durante o processamento da mensagem, o IMF lê o arquivo XML e então busca dentro da mensagem por uma string/palavra/frase que esteja listado na customização. Se algo for encontrado, o SCL da mensagem será ajustado de acordo com o “modificador” especificado.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Por exemplo, se a mensagem receber um SCL inicial de 4, e possuir a frase “Compre agora, o SCL será ajustado em mais 1 ponto. O valor final será SCL = 5.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Se você especificar MAX ou MIN no modificador para uma frase ou palavra específica, quando a mesma for encontrada em uma mensagem, o IMF irá mover o SCL para o valor máximo (9), ou mínimo (0).&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Especificação dos campos do arquivo &lt;I style="mso-bidi-font-style: normal"&gt;MSExchange.UceContentFilter.xml:&lt;o:p&gt;&lt;/o:p&gt;&lt;/I&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/I&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Type= BODY&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt; – busca da frase ou palavra no corpo da mensagem&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Type= SUBJECT - &lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp;&lt;/SPAN&gt;Busca da frase ou palavra no assunto da mensagem&lt;I style="mso-bidi-font-style: normal"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/I&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Type= BOTH – &lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;busca da frase ou palavra no corpo e assunto da mensagem&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;CHANGE – &lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;modificador que indica o ajuste a ser realizado no SCL da mensagem. Se você utilizar MAX, o SCL será ajustado para o valor máximo 9. Se você utilizar MIN, o SCL será ajustado para 0. Valores negativos decrementam o SCL, e valores positivos incrementam o SCL.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Na Microsoft, 38% da mensagens que passam o filtro de conexão e o filtro de protocolo são bloqueadas pelo IMF.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;2.&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;Lixo Eletrônico no Outlook 2003 e Outlook Web Access&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Depois que a mensagem passar a linha de defesa baseada no servidor, o cliente Outlook 2003 pode atuar nas mensagens com o SCL maior ou igual a configuração especificada para armazenar lixo eletrônico no IMF. As mensagens que excederem a configuração especificada no servidor serão enviadas a pasta Lixo Eletrônico do cliente.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O Outlook 2003 e OWA permite ao usuário criar uma lista de remetentes seguros – esta lista contem endereços de e-mail de usuários os quais o clientes sempre irá aceitar mensagens. Também é possível criar uma lista de usuários bloqueados, ou seja, remetentes os quais o usuário não deseja receber mensagens.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Independente do SCL da mensagem, o Exchange sempre irá respeitar as listas criadas por usuários. Mensagens de usuários pertencentes a lista bloqueada serão sempre entregues a pasta lixo eletrônico, e mensagens de usuários permitidos serão sempre entregues na Caixa de Entrada.&lt;BR style="mso-special-character: line-break"&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;&lt;/P&gt;
&lt;P&gt;&lt;A href="http://blogs.technet.com/photos/centralexchange/picture442172.aspx" target=_blank&gt;&lt;IMG src="http://blogs.technet.com/photos/centralexchange/images/442172/original.aspx" border=0&gt;&lt;/A&gt;&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Versões anteriores do Outlook não suportam as listas de usuários bloqueados ou permitidos. Qualquer mensagem estampada como SPAM é entregue diretamente na caixa postal do usuário, no folder Caixa de Entrada. Neste caso, o usuário pode definir as listas pelo Outlook Web Access.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Se você quiser conhecer mais sobre o IMF:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Microsoft Exchange Server Intelligent Message Filter v2 Operations Guide:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;A href="http://www.microsoft.com/downloads/details.aspx?familyid=B1218D8C-E8B3-48FB-9208-6F75707870C2&amp;amp;displaylang=en"&gt;http://www.microsoft.com/downloads/details.aspx?familyid=B1218D8C-E8B3-48FB-9208-6F75707870C2&amp;amp;displaylang=en&lt;/A&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Spam Confidence Level:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;A href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/e2k3/e2k3/ast_spam_confidence_level.asp"&gt;http://msdn.microsoft.com/library/default.asp?url=/library/en-us/e2k3/e2k3/ast_spam_confidence_level.asp&lt;/A&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Fonte utilizada: &lt;A href="http://www.microsoft.com/exchange/evaluation/features/antispam_framework.mspx"&gt;http://www.microsoft.com/exchange/evaluation/features/antispam_framework.mspx&lt;/A&gt;&lt;SPAN style="mso-tab-count: 1"&gt; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;SPAN style="mso-tab-count: 1"&gt;&lt;BR&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;SPAN style="mso-tab-count: 1"&gt;&lt;STRONG&gt;&lt;A href="http://blogs.technet.com/centralexchange/articles/420055.aspx"&gt;Viviane Lopes&lt;/A&gt;&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;img src="http://blogs.technet.com/aggbug.aspx?PostID=442174" width="1" height="1"&gt;</content><author><name>vslopes</name><uri>http://blogs.technet.com/members/vslopes.aspx</uri></author><category term="Anti-Spam" scheme="http://blogs.technet.com/centralexchange/archive/tags/Anti-Spam/default.aspx" /></entry><entry><title>Estrutura de Anti-Spam no Exchange Server 2003 Service Pack 2 – Parte II</title><link rel="alternate" type="text/html" href="http://blogs.technet.com/centralexchange/archive/2006/07/07/440668.aspx" /><id>http://blogs.technet.com/centralexchange/archive/2006/07/07/440668.aspx</id><published>2006-07-07T22:17:00Z</published><updated>2006-07-07T22:17:00Z</updated><content type="html">&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;BR&gt;Neste artigo, vamos conhecer um pouco mais sobre o filtro de protocolo do Exchange 2003 Service Pack 2. &lt;?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Filtro de Protocolo&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Depois que a mensagem passa pelo filtro de conexão, a próxima camada de defesa é o filtro de protocolo SMTP. A conversa SMTP entre os servidores é analisada para verificar se o remetente e destinatário são permitidos, e para determinar o domínio SMTP do servidor remetente.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O filtro de protocolo pode ser configurado de duas formas:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp;&lt;/SPAN&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in; TEXT-INDENT: -0.5in; mso-list: l0 level2 lfo1; tab-stops: list .5in"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: Verdana; mso-fareast-font-family: Verdana"&gt;&lt;SPAN style="mso-list: Ignore"&gt;1.1&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Bloqueio do destinatário e remetente&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Uma das formas de reduzir o número de mensagens de spam é definir remetentes ou domínios individuais dos quais você deseja recusar mensagens. O bloqueio de remetente permite que você especifique um endereço de e-mail individual ou domínios inteiros. Adicionalmente você pode configurar o filtro para recusar mensagens com remetente em branco.&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;A href="http://blogs.technet.com/photos/centralexchange/picture440669.aspx" target=_blank&gt;&lt;IMG src="http://blogs.technet.com/photos/centralexchange/images/440669/original.aspx" border=0&gt;&lt;/A&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O filtro de destinatário permite que você bloqueie mensagens enviadas para um destinatário em particular, ou que você filtre mensagens para usuários que não estão listados no Active Directory.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Uma ressalva ao filtrar mensagens para usuários que não estejam listados no Active Directory é que a sua organização pode se tornar vulnerável a um ataque SMTP denominado&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;I style="mso-bidi-font-style: normal"&gt;‘directory harvest attack (DHA)’&lt;/I&gt;. Neste tipo de situação, as respostas ao comando &lt;I style="mso-bidi-font-style: normal"&gt;RCPT TO:&lt;/I&gt; do servidor Exchange são pesquisadas para determinar se o endereço de e-mail de um usuário é válido ou não. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;UL style="MARGIN-TOP: 0in" type=square&gt;
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-list: l1 level1 lfo3; tab-stops: list .5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Se o recipiente for válido, o Exchange irá responder &lt;I style="mso-bidi-font-style: normal"&gt;250. 2.1.5.&lt;/I&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt; 
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-list: l1 level1 lfo3; tab-stops: list .5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Se o recipiente for inválido, o Exchange irá responder &lt;I style="mso-bidi-font-style: normal"&gt;550 5.1.1 User Unknown.&lt;/I&gt; &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/LI&gt;&lt;/UL&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Desta forma, um ‘spammer’ pode escrever um script com um dicionário de nomes para construir endereços de e-mail de um domínio em particular. O script irá informar todos os endereços de e-mail que retornaram &lt;I style="mso-bidi-font-style: normal"&gt;250. 2.1.5&lt;/I&gt; (o usuário existe e é válido) para o comando &lt;I style="mso-bidi-font-style: normal"&gt;RCPT TO:&lt;/I&gt; e descartar todos os endereços de e-mail cuja resposta foi &lt;I style="mso-bidi-font-style: normal"&gt;550 5.1.1 User &lt;/I&gt;&lt;/SPAN&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;unknown&lt;/SPAN&gt;&lt;/I&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt; (usuário inexistente).&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;A fonte geradora de mensagens do tipo spam então utiliza os endereços adquiridos através do ataque explicado anteriormente para enviar mensagens aos usuários.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Este tipo de ataque pode ser mitigado através de um método conhecido como ‘&lt;I style="mso-bidi-font-style: normal"&gt;Tarpitting&lt;/I&gt;’. O SMTP do Windows 2003 Service Pack 1 possui uma forma de inserir um atraso nas respostas aos comandos SMTP. O servidor que está realizado o ataque não espera muito tempo pela resposta e a conexão é encerrada.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Mais informações sobre Tarpitting no Windows 2003:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;SMTP tar pit feature for Microsoft Windows Server&amp;nbsp;2003&lt;BR&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;A href="http://go.microsoft.com/fwlink/?LinkId=3052&amp;amp;kbid=842851" target=_blank&gt;&lt;SPAN lang=EN-US style="COLOR: windowtext; TEXT-DECORATION: none; mso-ansi-language: EN-US; text-underline: none"&gt;http://go.microsoft.com/fwlink/?LinkId=3052&amp;amp;kbid=842851&lt;/SPAN&gt;&lt;/A&gt;&lt;/SPAN&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in; TEXT-INDENT: -0.5in; mso-list: l0 level2 lfo1; tab-stops: list .5in"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: Verdana; mso-fareast-font-family: Verdana"&gt;&lt;SPAN style="mso-list: Ignore"&gt;1.1&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Sender ID&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Sender ID é uma das grandes novidades do Exchange 2003 Service Pack 2. Sender ID é uma tecnologia que verifica se o servidor SMTP que está tentando enviar a mensagem é um servidor aprovado pelo domínio especificado no endereço SMTP do remetente.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Muitas mensagens de SPAM são falsificadas, de forma que a mensagem parece vir de um endereço SMTP legítimo. O usuário é “enganado”, pois ele pensa que a mensagem é de uma fonte legítima, como um banco, um prestador de serviço, etc, mas a mensagem na realidade é falsa, pois o endereço de e-mail foi plagiado. Este tipo de plágio é extremamente perigoso, pois o usuário pode informar dados importantes como conta bancária, endereço, etc,&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Sender ID tenta basicamente eliminar ou reduzir este tipo de falsificação.&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Para que o Sender ID funcione corretamente, é necessário a presença de duas partes. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;01 – Um registro de DNS conhecido como “sender policy framework” ou SPF. O registro SPF define quais servidores estão autorizados a enviar mensagens de remetentes vindos do seu domínio SMTP.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;02 – A segunda parte é um servidor SMTP, como o Exchange 2003 Service Pack 2, que suporta a tecnologia de Sender ID.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O registro SPF é adicionado a zona DNS para que outras organizações com o Sender ID possam verificar que mensagens de remetentes utilizando o seu domínio são realmente de servidores autorizados para tal.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O processo funciona da seguinte forma:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;‘Spoofing’&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.25in; TEXT-INDENT: -0.25in; mso-list: l2 level1 lfo2; tab-stops: list .25in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: Verdana; mso-fareast-font-family: Verdana"&gt;&lt;SPAN style="mso-list: Ignore"&gt;1.&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Uma mensagem chega ao servidor Exchange, vinda do servidor SMTP fabrikam.com. O endereço de e-mail do remetente é &lt;A href="mailto:susanf@nwtraders.com"&gt;susanf@nwtraders.com&lt;/A&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.25in; TEXT-INDENT: -0.25in; mso-list: l2 level1 lfo2; tab-stops: list .25in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: Verdana; mso-fareast-font-family: Verdana"&gt;&lt;SPAN style="mso-list: Ignore"&gt;2.&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O servidor Exchange faz uma query DNS para o registro SPF do domínio nwtraders.com.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.25in; TEXT-INDENT: -0.25in; mso-list: l2 level1 lfo2; tab-stops: list .25in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: Verdana; mso-fareast-font-family: Verdana"&gt;&lt;SPAN style="mso-list: Ignore"&gt;3.&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Como nenhum registro SPF é encontrado, a mensagem passa pelo filtro do Sender ID.&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.25in; TEXT-INDENT: -0.25in; mso-list: l2 level1 lfo2; tab-stops: list .25in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.25in; TEXT-INDENT: -0.25in; mso-list: l2 level1 lfo2; tab-stops: list .25in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.25in; TEXT-INDENT: -0.25in; mso-list: l2 level1 lfo2; tab-stops: list .25in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;A href="http://blogs.technet.com/photos/centralexchange/picture440670.aspx" target=_blank&gt;&lt;IMG src="http://blogs.technet.com/photos/centralexchange/images/440670/original.aspx" border=0&gt;&lt;/A&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.25in; TEXT-INDENT: -0.25in; mso-list: l2 level1 lfo2; tab-stops: list .25in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.25in; TEXT-INDENT: -0.25in; mso-list: l2 level1 lfo2; tab-stops: list .25in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Northwind Traders então adiciona um registro SPF na zona DNS nwtraders.com:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.25in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .25in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: Verdana; mso-fareast-font-family: Verdana"&gt;&lt;SPAN style="mso-list: Ignore"&gt;1.&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Uma mensagem chega ao servidor Exchange, vinda do servidor SMTP fabrikam.com. O endereço de e-mail do remetente é &lt;A href="mailto:susanf@nwtraders.com"&gt;susanf@nwtraders.com&lt;/A&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.25in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .25in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: Verdana; mso-fareast-font-family: Verdana"&gt;&lt;SPAN style="mso-list: Ignore"&gt;2.&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O servidor Exchange faz uma query DNS para o registro SPF do domínio nwtraders.com.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.25in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .25in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: Verdana; mso-fareast-font-family: Verdana"&gt;&lt;SPAN style="mso-list: Ignore"&gt;3.&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O endereço IP do servidor que está tentando enviar a mensagem (208.217.184.82) não está na lista de endereços IPs permitidos a enviar mensagens em nome de nwtraders.com. O registro SPF especifica que somente o servidor (131.107.76.156) pode fazer isso. Neste caso, a mensagem é recusada ou enviada a pasta de lixo eletrônico do usuário (depende da configuração do Sender ID).&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.25in; TEXT-INDENT: -0.25in; mso-list: l2 level1 lfo2; tab-stops: list .25in"&gt;&lt;o:p&gt;&lt;/o:p&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.25in; TEXT-INDENT: -0.25in; mso-list: l2 level1 lfo2; tab-stops: list .25in"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;A href="http://blogs.technet.com/photos/centralexchange/picture440671.aspx" target=_blank&gt;&lt;IMG src="http://blogs.technet.com/photos/centralexchange/images/440671/original.aspx" border=0&gt;&lt;/A&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.25in; TEXT-INDENT: -0.25in; mso-list: l2 level1 lfo2; tab-stops: list .25in"&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.25in; TEXT-INDENT: -0.25in; mso-list: l2 level1 lfo2; tab-stops: list .25in"&gt;&lt;o:p&gt;&lt;/o:p&gt;&amp;nbsp;&lt;/P&gt;&lt;o:p&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Através da implementação do Sender ID você pode reduzir drasticamente o número de mensagens falsificadas (spoofed) de domínios que possuam o registro SPF.&amp;nbsp;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Para habilitar o Sender ID, basta ir na guia “Sender ID” em propriedades de “Message Delivery”:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;A href="http://blogs.technet.com/photos/centralexchange/picture440672.aspx" target=_blank&gt;&lt;IMG src="http://blogs.technet.com/photos/centralexchange/images/440672/original.aspx" border=0&gt;&lt;/A&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Na Microsoft, 59% das mensagens que possam do &lt;A href="http://blogs.technet.com/centralexchange/archive/2006/05/19/429436.aspx"&gt;filtro de conexão&lt;/A&gt; são bloqueadas pelo filtro de protocolo.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Para ler a primeira parte deste artigo, clique &lt;A href="http://blogs.technet.com/centralexchange/archive/2006/05/19/429436.aspx"&gt;aqui&lt;/A&gt;.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Fonte utilizada: &lt;A href="http://www.microsoft.com/exchange/evaluation/features/antispam_framework.mspx"&gt;http://www.microsoft.com/exchange/evaluation/features/antispam_framework.mspx&lt;/A&gt;&lt;SPAN style="mso-tab-count: 1"&gt; &lt;/SPAN&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; tab-stops: 268.75pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.25in; TEXT-INDENT: -0.25in; mso-list: l2 level1 lfo2; tab-stops: list .25in"&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.25in; TEXT-INDENT: -0.25in; mso-list: l2 level1 lfo2; tab-stops: list .25in"&gt;&lt;A href="http://blogs.technet.com/centralexchange/articles/420055.aspx"&gt;&lt;STRONG&gt;Viviane Lopes&lt;/STRONG&gt;&lt;/A&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;&lt;A href="http://blogs.technet.com/photos/centralexchange/picture440669.aspx" target=_blank&gt;&lt;/A&gt;&lt;A href="http://blogs.technet.com/photos/centralexchange/picture440669.aspx" target=_blank&gt;&lt;/A&gt;&lt;A href="http://blogs.technet.com/photos/centralexchange/picture440670.aspx" target=_blank&gt;&lt;/A&gt;&lt;A href="http://blogs.technet.com/photos/centralexchange/picture440670.aspx" target=_blank&gt;&lt;/A&gt;&lt;A href="http://blogs.technet.com/photos/centralexchange/picture440671.aspx" target=_blank&gt;&lt;/A&gt;&lt;A href="http://blogs.technet.com/photos/centralexchange/picture440672.aspx" target=_blank&gt;&lt;/A&gt;&lt;img src="http://blogs.technet.com/aggbug.aspx?PostID=440668" width="1" height="1"&gt;</content><author><name>vslopes</name><uri>http://blogs.technet.com/members/vslopes.aspx</uri></author><category term="Anti-Spam" scheme="http://blogs.technet.com/centralexchange/archive/tags/Anti-Spam/default.aspx" /></entry><entry><title>Estrutura de Anti-Spam no Exchange Server 2003 Service Pack 2 – Parte I</title><link rel="alternate" type="text/html" href="http://blogs.technet.com/centralexchange/archive/2006/05/19/429436.aspx" /><id>http://blogs.technet.com/centralexchange/archive/2006/05/19/429436.aspx</id><published>2006-05-19T23:46:00Z</published><updated>2006-05-19T23:46:00Z</updated><content type="html">&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O Exchange Server 2003 Service Pack 2 utiliza diversos métodos para reduzir o volume de mensagens não solicitadas, popularmente conhecidas como ‘Spam’.&lt;?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Nesta série de artigos apresentaremos uma visão geral dos métodos disponíveis no Exchange Server 2003 SP2 para controlar Spam e como este métodos trabalham juntos para reduzir o número total de mensagens indesejadas que chegam na caixa postal dos usuários.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O Exchange Server 2003 fornece proteção contra spam em três níveis diferentes:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.75in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .75in"&gt;&lt;SPAN lang=PT-BR style="FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;§&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Filtro de Conexão (Connection Filtering)&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt; - analisa o servidor de SMTP que está realizando a conexão.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.75in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .75in"&gt;&lt;SPAN lang=PT-BR style="FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;§&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Filtro de Protocolo (Protocol Filtering) &lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;– analisa o remetente e destinatário da mensagem.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.75in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .75in"&gt;&lt;SPAN lang=PT-BR style="FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;§&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Filtro de Conteúdo (Content Filtering) &lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;– analisa o conteúdo da mensagem.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Veja o exemplo à seguir:&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;A href="/photos/centralexchange/picture429424.aspx" target=_blank&gt;&lt;IMG src="/photos/centralexchange/images/429424/original.aspx" border=0&gt;&lt;/A&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Neste artigo, vamos conhecer mais sobre o Filtro de Conexão.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;1 - Filtro de Conexão&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;A proteção oferecida pelo filtro de conexão é considerada a mais eficiente contra Spam, porque este tipo de filtro impede que a mensagem entre na organização Exchange. O filtro de conexão trabalha analisando cada tentativa de conexão SMTP entrante. Se o servidor que está tentando enviar a mensagem é identificado como uma fonte conhecida de spam, ou como um servidor que tipicamente não envia mensagens SMTP, então a conexão pode ser recusada, eliminando a necessidade de continuar o processamento da mensagem.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O Exchange 2003 Server possui dois tipos de Filtros de Conexão: &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;1.1 - Filtro de Conexão por endereço IP&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Você pode definir se deseja recusar conexões SMTP baseado no endereço IP do servidor remoto. Este método de proteção é simples de ser configurado, porém a lista de endereços IP deve ser administrada manualmente.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Para incluir endereços IP na lista de bloqueio, basta ir no ‘Exchange System Manager’, propriedades de ‘Message Delivery’, e na guia ‘Connection Filtering’ selecionar ‘Deny’, como indicado na imagem abaixo:&lt;BR style="mso-special-character: line-break"&gt;&lt;BR style="mso-special-character: line-break"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;
&lt;P&gt;&lt;A href="/photos/centralexchange/picture429425.aspx" target=_blank&gt;&lt;IMG src="/photos/centralexchange/images/429425/original.aspx" border=0&gt;&lt;/A&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;BR&gt;Se incluirmos o endereço IP 10.0.0.200 na lista de endereços negados, qualquer tentativa de envio de mensagens provenientes deste endereço IP irá falhar com o erro:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; BACKGROUND: yellow; FONT-FAMILY: Verdana; mso-highlight: yellow"&gt;550 5.7.0 Access Denied&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;&lt;A href="/photos/centralexchange/picture429426.aspx" target=_blank&gt;&lt;IMG src="/photos/centralexchange/images/429426/original.aspx" border=0&gt;&lt;/A&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Também é possível especificar endereços IP que são permitidos para conexões SMTP. Se você deseja receber mensagens de um servidor que foi identificado como origem de spam, basta você incluir o endereço IP na lista de “Accept”.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;1.2 – Listas de bloqueio em tempo real (Real-Time Block lists)&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Listas de bloqueio em tempo real são bancos de dados contendo endereços IPs de servidores já conhecidos como fonte de spam, open-relays, ou endereços IPs que fazem parte de um escopo que não deve incluir um servidor SMTP, por exemplo, um endereço IP fornecido por um provedor de Internet à um cliente de acesso discado.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Diversas empresas fazem a manutenção destes bancos de dados, coletando os endereços IPs que se encaixam nos perfis citados acima. Existem provedores RBL gratuitos, e também provedores RBL pagos.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O processo de filtro por RBL funciona da seguinte forma:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;1 – Um servidor SMTP faz uma conexão ao servidor Exchange na porta TCP 25.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/I&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/I&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;2 – O Servidor Exchange faz uma consulta DNS ao provedor RBL para verificar se o servidor SMTP que realizou a conexão está incluído na lista.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/I&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/I&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;3 – Se o servidor SMTP não estiver incluído na lista, a conexão é permitida. Se o servidor SMTP estiver na lista RBL, então a conexão é cancelada.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/I&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;BR&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;A href="/photos/centralexchange/picture429427.aspx" target=_blank&gt;&lt;IMG src="/photos/centralexchange/images/429427/original.aspx" border=0&gt;&lt;/A&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;A consulta DNS enviada ao provedor RBL é realizada utililizando o seguinte formato:&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;A href="/photos/centralexchange/picture429428.aspx" target=_blank&gt;&lt;IMG src="/photos/centralexchange/images/429428/original.aspx" border=0&gt;&lt;/A&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Se no exemplo acima, o endereço IP do servidor SMTP for 10.0.0.200, e o domínio SMTP do provedor RBL for contoso.com, a consulta realizada pelo servidor Exchange será:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; BACKGROUND: yellow; FONT-FAMILY: Verdana; mso-highlight: yellow"&gt;200.0.0.10.contoso.com&lt;/SPAN&gt;&lt;/B&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O provedor RBL retorna uma das seguintes respostas:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.75in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .75in"&gt;&lt;SPAN lang=PT-BR style="FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;§&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;‘Host not found’&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt; – o endereço IP solicitado não foi encontrado no banco de dados do provedor RBL.&lt;BR style="mso-special-character: line-break"&gt;&lt;BR style="mso-special-character: line-break"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.75in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .75in"&gt;&lt;SPAN lang=PT-BR style="FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;§&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;‘127.0.0.Status code’&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt; – o endereço IP solicitado foi encontrado no banco de dados do provedor RBL. ‘Status code’ indica qual é o tipo de ofensa cometida por este servidor SMTP. O código pode variar entre provedores RBL, uma vez que não existe um padrão definido.&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/B&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Você pode utilizar vários filtros de conexão para criar prioridades. Se você utilizar múltiplos servidores RBL, cada provedor será consultado seguindo a ordem em que eles aparecem na configuração do Exchange. Se uma resposta positiva for retornada, o Exchange não irá consultar nenhum provedor RBL adicional existente na lista.&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: PT-BR; mso-fareast-language: EN-US; mso-bidi-language: AR-SA"&gt;Para configurar a listas RBL:&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;A href="/photos/centralexchange/picture429429.aspx" target=_blank&gt;&lt;IMG src="/photos/centralexchange/images/429429/original.aspx" border=0&gt;&lt;/A&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;Na guia ‘Connection Filtering’, selecione ‘Add’ em ‘Block List Service Configuration’.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;/P&gt;&lt;A href="/photos/centralexchange/picture429430.aspx" target=_blank&gt;&lt;IMG src="/photos/centralexchange/images/429430/original.aspx" border=0&gt;&lt;/A&gt; 
&lt;P&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA"&gt;&lt;?xml:namespace prefix = v ns = "urn:schemas-microsoft-com:vml" /&gt;&lt;v:shapetype id=_x0000_t75 stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600"&gt;&lt;v:stroke joinstyle="miter"&gt;&lt;/v:stroke&gt;&lt;v:formulas&gt;&lt;v:f eqn="if lineDrawn pixelLineWidth 0"&gt;&lt;/v:f&gt;&lt;v:f eqn="sum @0 1 0"&gt;&lt;/v:f&gt;&lt;v:f eqn="sum 0 0 @1"&gt;&lt;/v:f&gt;&lt;v:f eqn="prod @2 1 2"&gt;&lt;/v:f&gt;&lt;v:f eqn="prod @3 21600 pixelWidth"&gt;&lt;/v:f&gt;&lt;v:f eqn="prod @3 21600 pixelHeight"&gt;&lt;/v:f&gt;&lt;v:f eqn="sum @0 0 1"&gt;&lt;/v:f&gt;&lt;v:f eqn="prod @6 1 2"&gt;&lt;/v:f&gt;&lt;v:f eqn="prod @7 21600 pixelWidth"&gt;&lt;/v:f&gt;&lt;v:f eqn="sum @8 21600 0"&gt;&lt;/v:f&gt;&lt;v:f eqn="prod @7 21600 pixelHeight"&gt;&lt;/v:f&gt;&lt;v:f eqn="sum @10 21600 0"&gt;&lt;/v:f&gt;&lt;/v:formulas&gt;&lt;v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"&gt;&lt;/v:path&gt;&lt;o:lock aspectratio="t" v:ext="edit"&gt;&lt;/o:lock&gt;&lt;/v:shapetype&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: Verdana; mso-fareast-font-family: Verdana"&gt;&lt;SPAN style="mso-list: Ignore"&gt;-&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;‘Display name’: nome para o filtro.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: Verdana; mso-fareast-font-family: Verdana"&gt;&lt;SPAN style="mso-list: Ignore"&gt;-&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;‘DNS Suffix of Provider’ – sufixo DNS fornecido pelo provedor RBL.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: Verdana; mso-fareast-font-family: Verdana"&gt;&lt;SPAN style="mso-list: Ignore"&gt;-&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;‘Custom Error Message to Return’ – você pode customizar a mensagem de erro que será mostrada ao servidor SMTP externo.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;%0 – endereço IP do servidor SMTP externo&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;%1 – nome da regra do filtro de conexão&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;%2 – o provedor RBL&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;No exemplo acima, a mensagem de erro foi customizada para:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O endereço IP %0 foi rejeitado pelo provedor %2.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/I&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Em ‘Return Status Code’, você configurar como deseja configurar este filtro, de acordo com o ‘Status Code’ retornado pelo provedor RBL. &lt;/SPAN&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;O padrão é ‘Match Filter Rule to Any Return Code’.&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;&lt;A href="/photos/centralexchange/picture429431.aspx" target=_blank&gt;&lt;IMG src="/photos/centralexchange/images/429431/original.aspx" border=0&gt;&lt;/A&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Se o endereço IP 10.0.0.200 estiver presente no banco de dados do provedor RBL, qualquer tentativa de envio de mensagens provenientes deste endereço IP irá falhar com o erro:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; BACKGROUND: yellow; FONT-FAMILY: Verdana; mso-highlight: yellow"&gt;550 5.7.1 Mensagem de erro customizada..&lt;BR&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P&gt;&lt;A href="/photos/centralexchange/picture429432.aspx" target=_blank&gt;&lt;IMG src="/photos/centralexchange/images/429432/original.aspx" border=0&gt;&lt;/A&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Na versões anteriores ao Service Pack 2, o filtro de conexão só está disponível se ‘firewalls’ ou servidores SMTP intermediários não existirem entre o servidor Exchange e o servidor SMTP externo. A razão é porque o filtro de conexão anterior ao Service Pack 2 considera somente o servidor realizando a conexão. Quando um servidor intermediário está posicionado entre o Exchange e o servidor SMTP externo, então apenas o endereço IP do servidor intermediário é analisado, o que praticamente inviabiliza o funcionamento do filtro de conexão.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Com a instalação do Exchange 2003 Service Pack 2, o servidor Exchange pode ser posicionado em qualquer lugar na organização – o filtro de conexão continua funcionando normalmente mesmo se houverem servidores intermediários, por exemplo, um servidor de antivírus, entre o servidor SMTP externo e o servidor Exchange. Isso é possível através da configuração dos endereços IPs ‘internos’ no Exchange System Manager. Desta forma, o endereço IP a ser analisado pelo RBL será efetivamente o endereço IP do servidor SMTP externo.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Na Microsoft, 25% das mensagens vindas da Internet são bloqueadas usando o filtro de conexão.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Nós próximos artigos, iremos explicar como funciona o Filtro de Protocolo e o Filtro de Conteúdo.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Se você deseja saber mais sobre o assunto, por favor verifique os seguintes links:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;823866&lt;SPAN style="mso-tab-count: 1"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;How to configure connection filtering to use Realtime Block Lists (RBLs) and how to configure recipient filtering in Exchange 2003&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;A href="http://support.microsoft.com/default.aspx?scid=kb;EN-US;823866"&gt;&lt;SPAN lang=EN-US style="mso-ansi-language: EN-US"&gt;http://support.microsoft.com/default.aspx?scid=kb;EN-US;823866&lt;/SPAN&gt;&lt;/A&gt;&lt;/SPAN&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Fonte utilizada: &lt;A href="http://www.microsoft.com/exchange/evaluation/features/antispam_framework.mspx"&gt;http://www.microsoft.com/exchange/evaluation/features/antispam_framework.mspx&lt;/A&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /&gt;&lt;st1:PersonName w:st="on"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;A HREF="/centralexchange/articles/420055.aspx"&gt;Viviane Lopes&lt;/A&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/st1:PersonName&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;&lt;/o:p&gt;&lt;/SPAN&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;FONT face=Verdana size=2&gt;&lt;/FONT&gt;&lt;img src="http://blogs.technet.com/aggbug.aspx?PostID=429436" width="1" height="1"&gt;</content><author><name>vslopes</name><uri>http://blogs.technet.com/members/vslopes.aspx</uri></author><category term="Anti-Spam" scheme="http://blogs.technet.com/centralexchange/archive/tags/Anti-Spam/default.aspx" /></entry><entry><title>Você está preparado para o Exchange Server 2007 ?</title><link rel="alternate" type="text/html" href="http://blogs.technet.com/centralexchange/archive/2006/05/16/428758.aspx" /><id>http://blogs.technet.com/centralexchange/archive/2006/05/16/428758.aspx</id><published>2006-05-16T23:14:00Z</published><updated>2006-05-16T23:14:00Z</updated><content type="html">&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;BR&gt;A nova versão do servidor Exchange, nomeada oficialmente Exchange Server 2007 (previamente conhecido como “Exchange 12”), já está sendo testada por alguns clientes “Beta” da Microsoft.&lt;?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O produto foi totalmente redesenhado, visando a redução de gastos e a complexidade de gerenciamento, ao mesmo tempo agregando mais valor e segurança para os usuários finais.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Leia à seguir um sumário de algumas mudanças introduzidas no produto.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Servidores Exchange 2007 serão baseados em funções:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.75in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .75in"&gt;&lt;SPAN lang=PT-BR style="FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;§&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;“Hub” e “Edge Transport Server” – &lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;servidores responsáveis por enviar e receber mensagens dentro e fora da organização, incluindo mensagens de voz criadas por servidores do tipo “Unified Messaging”. Os servidores “Hub” e “Edge Transport” são também conhecidos apenas por “servidores de transporte”.&lt;BR style="mso-special-character: line-break"&gt;&lt;BR style="mso-special-character: line-break"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.75in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Os servidores “Edge” serão responsáveis por proteger a estrutura do Exchange contra mensagens contendo “spam” ou vírus. Uma vez que a mensagem tenha sido liberada pelo “Edge Server”, o “Hub Server” será responsável pela entrega final aos servidores de caixas postais.&lt;BR style="mso-special-character: line-break"&gt;&lt;BR style="mso-special-character: line-break"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/B&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.75in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .75in"&gt;&lt;SPAN lang=PT-BR style="FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;§&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;“Unified Messaging Server” – &lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;servidor responsável por fornecer acesso do tipo “Outlook Voice Access”, assim como suporte para serviços de FAX.&lt;BR style="mso-special-character: line-break"&gt;&lt;BR style="mso-special-character: line-break"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/B&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.75in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .75in"&gt;&lt;SPAN lang=PT-BR style="FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;§&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;“Client Access Server” &amp;shy; &lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;- servidor responsável por fornecer acesso via “Outlook Web Access”, “Exchange ActiveSync”, “Outlook Anywhere” (formalmente conhecido como “Outlook - RPC over Http”), e todos os outros protocolos de Internet, como POP3, etc.&lt;BR style="mso-special-character: line-break"&gt;&lt;BR style="mso-special-character: line-break"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/B&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.75in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .75in"&gt;&lt;SPAN lang=PT-BR style="FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;§&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;“Mailbox Server”&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt; – servidor responsável por armazenar os dados de usuários, como caixas postais e pastas públicas.&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/B&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Gerenciamento do servidor Exchange baseado no “Monad Shell”:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Primeiro, um pouco da história... O nome “Monad” vem de uma filosofia denominada “Monadism”, um idealismo criado pelo filosofo do século 18 chamado ‘Gottfried Wilhelm Leibniz’, que também é conhecido como co-inventor do Cálculo. A idéia por trás da filosofia “Monadism” é que o mundo é um agregado de substâncias simples, e a menor unidade existente é denominada “Monad”. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;No que diz respeito ao sistema operacional Windows, “Monad” é um novo “shell” e ambiente de “scripting”. No Monad utilizamos comandos simples, também conhecidos como “Cmdlets” (“command-lets”), que combinados oferecem um forma rica e poderosa para administração de sistemas.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;No Exchange Server 2007, toda a administração que pode ser realizada via interface gráfica, também será possível via linha de comando, através do Monad. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;Veja alguns exemplos:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.75in; TEXT-INDENT: -0.25in; mso-list: l2 level1 lfo3; tab-stops: list .75in"&gt;&lt;SPAN lang=PT-BR style="FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;§&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Configurar a cota de envio de mensagens para todos os usuários do tipo “mail-enabled” pertencentes a lista de distribuição “RemoteUsers”&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp; &lt;/SPAN&gt;para 1000 KB:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.75in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;BR&gt;&lt;I style="mso-bidi-font-style: normal"&gt;Get-DistributionGroup “RemoteUsers” | Get-DistributionGroupMember | Set-Mailbox –ProhibitSendQuota 1000&lt;o:p&gt;&lt;/o:p&gt;&lt;/I&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.75in; TEXT-INDENT: -0.25in; mso-list: l2 level1 lfo3; tab-stops: list .75in"&gt;&lt;SPAN lang=PT-BR style="FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;§&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Montar todos as bases de dados do servidor HONGKONG1:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.75in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;BR&gt;&lt;/SPAN&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;Get-MailboxDatabase –server HONGKONG1 | Mount-Database &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/I&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.75in; TEXT-INDENT: -0.25in; mso-list: l2 level1 lfo3; tab-stops: list .75in"&gt;&lt;SPAN lang=PT-BR style="FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;§&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Mover todos os usuários do servidor PORTLAND para o servidor TUCSON (base de dados DB1):&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.75in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;BR&gt;&lt;/SPAN&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;Get-Mailbox –server &lt;?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /&gt;&lt;st1:place w:st="on"&gt;&lt;st1:City w:st="on"&gt;PORTLAND&lt;/st1:City&gt;&lt;/st1:place&gt; | move-mailbox –targetDatabase “TUCSON\DB1” &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/I&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/I&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Fonte:&lt;/SPAN&gt;&lt;/I&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt; &lt;A HREF="/exchange/archive/2005/08/16/409299.aspx"&gt;http://blogs.technet.com/exchange/archive/2005/08/16/409299.aspx&lt;/A&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/I&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Para saber mais sobre o “Monad” visite:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;A href="http://encarta.msn.com/encyclopedia_761576058/Leibniz_Gottfried_Wilhelm.html"&gt;http://encarta.msn.com/encyclopedia_761576058/Leibniz_Gottfried_Wilhelm.html&lt;/A&gt;&lt;BR style="mso-special-character: line-break"&gt;&lt;BR style="mso-special-character: line-break"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;A href="http://www.microsoft.com/technet/technetmag/issues/2005/11/Scripting/default.aspx"&gt;http://www.microsoft.com/technet/technetmag/issues/2005/11/Scripting/default.aspx&lt;/A&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;O servidor Exchange 2007 só estará disponível na versão 64 bits:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.75in; TEXT-INDENT: -0.25in; mso-list: l1 level1 lfo2; tab-stops: list .75in"&gt;&lt;SPAN lang=PT-BR style="FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;§&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Os sistemas de correio eletrônico cresceram muito nos últimos tempos, e hoje é considerado aplicação de missão crítica para a maioria da empresas. A demanda cresce dia a dia, e por sua natureza, sistemas de 32 bits possuem limitações de memória que restringem a capacidade de suportar esta demanda. Por esta razão, a Microsoft disponibilizará a nova versão do Exchange Server apenas para sistemas de 64 bits, que fornece a arquitetura de sistema requerida para suportar a demanda crescente dos serviços de correio eletrônico. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.75in; TEXT-INDENT: -0.25in; mso-list: l1 level1 lfo2; tab-stops: list .75in"&gt;&lt;SPAN lang=PT-BR style="FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"&gt;&lt;SPAN style="mso-list: Ignore"&gt;§&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Quais são os processadores 64 bits suportados pelo Exchange Server 2007 ? A maioria dos servidores fabricados atualmente oferecem suporte aos processadores 64 bits da Intel e AMD, incluindo a tecnologia Intel Extended Memory 64 Technology (EM64T) e o AMD64. O Exchange Server 2007 não irá suportar processadores Itanium (IA-64).&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/B&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Leia mais sobre o Exchange Server 2007 em:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;A href="http://www.microsoft.com/exchange/preview/default.mspx"&gt;http://www.microsoft.com/exchange/preview/default.mspx&lt;/A&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/B&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;BR style="mso-special-character: line-break"&gt;&lt;BR style="mso-special-character: line-break"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;st1:PersonName w:st="on"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;A HREF="/centralexchange/articles/420055.aspx"&gt;Viviane Lopes&lt;/A&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/st1:PersonName&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;&lt;img src="http://blogs.technet.com/aggbug.aspx?PostID=428758" width="1" height="1"&gt;</content><author><name>vslopes</name><uri>http://blogs.technet.com/members/vslopes.aspx</uri></author><category term="Exchange 2007" scheme="http://blogs.technet.com/centralexchange/archive/tags/Exchange+2007/default.aspx" /></entry><entry><title>Os erros 8197 - Free/Busy</title><link rel="alternate" type="text/html" href="http://blogs.technet.com/centralexchange/archive/2006/05/16/428753.aspx" /><id>http://blogs.technet.com/centralexchange/archive/2006/05/16/428753.aspx</id><published>2006-05-16T23:05:00Z</published><updated>2006-05-16T23:05:00Z</updated><content type="html">&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;O seu servidor Exchange apresenta o erro 8197 a cada 25 minutos no log de aplicação? Se sim, este artigo poderá ajudá-lo a entender a causa deste erro. O evento 8197 é apresentado da seguinte forma:&lt;?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: 'Courier New'"&gt;Event Type: Error &lt;BR&gt;Event Source: MSExchangeFBPublish &lt;BR&gt;Event Category: General &lt;BR&gt;Event ID: 8197&lt;BR&gt;Description: Error initializing session for virtual machine MAIL-01. The error number is 0x80040111&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;BR&gt;Uma das razões mais comuns para ocorrência deste erro é que a tarefa em ‘background’ responsável por consultar o folder de sistema ‘Free/Busy’&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp; &lt;/SPAN&gt;para processar atualizações não conseguiu se conectar a um servidor de catálogo global, também conhecido como GC (Global Catalog - GC).&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Ao contrário da maioria dos processos do Exchange, que utilizam o componente ‘DSAccess’ (Directory Access) para localizar servidores de catálogo global no Active Directory, o processo do ‘Free/Busy’ trabalha com o mecanismo de ‘referral’ existente no sistema operacional Windows.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;O ‘Directory Access’ e o ‘referral’ do Windows utilizam algoritmos diferentes para determinar a ordem de preferência para utilização dos servidores de catálogo global. O resultado é que o processo do ‘Free/Busy’ pode eventualmente utilizar um servidor GC diferente do GC utilizado pelos demais processos do Exchange. Esta é a razão pela qual o processo do Free/Busy pode apresentar falhas, mesmo quando todos os serviços e demais processos do Exchange aparentam estar trabalhando normalmente.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;BR&gt;Para investigar os erros 8197, você pode seguir os seguintes passos:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P style="MARGIN-LEFT: 0.5in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: Verdana; mso-fareast-font-family: Verdana"&gt;&lt;SPAN style="mso-list: Ignore"&gt;1.&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Determine qual é o servidor de catálogo global que o processo do ‘Free/Busy’ está tentando utilizar. Esta informação pode ser encontrada na seguinte chave de registro:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P style="MARGIN-LEFT: 0.5in"&gt;&lt;EM&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: 'Courier New'"&gt;HKEY_USERS\.DEFAULT\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\ExchangeAdmin&amp;lt;nome do servidor&amp;gt; &amp;lt;GUID&amp;gt; &lt;/SPAN&gt;&lt;/EM&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: 'Courier New'"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P style="MARGIN-LEFT: 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Nota: a chave acima só estará presente no registro se o serviço do ‘System Attendant’ estiver iniciado.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P style="MARGIN-LEFT: 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Uma vez estabelecido qual é o servidor de catálogo global que o processo do ‘Free/Busy’ está tentando utilizar, você deve investigar se este GC está trabalhando e respondendo corretamente. Ferramentas como DCDiag, NetDiag e Network monitor podem ajudá-lo nesta investigação.&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P style="MARGIN-LEFT: 0.5in; TEXT-INDENT: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: Verdana; mso-fareast-font-family: Verdana"&gt;&lt;SPAN style="mso-list: Ignore"&gt;2.&lt;SPAN style="FONT: 7pt 'Times New Roman'"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Se o servidor de catálogo global aparentemente está funcionando sem problemas, o próximo passo é verificar se não existem entradas inválidas para este servidor no Active Directory (outra causa comum para os erros 8197). Para realizar esta verificação, você pode executar a seguinte consulta no prompt de comandos:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P style="MARGIN-LEFT: 0.5in"&gt;&lt;EM&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: 'Courier New'"&gt;ldifde -f resultado.ldf -d "dc=dominio,dc=com" -t 3268 -p subtree -r&amp;nbsp; "(&amp;amp;(objectclass=*)(name=meuservidor))”&lt;/SPAN&gt;&lt;/EM&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: 'Courier New'"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P style="MARGIN-LEFT: 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Substitua o &lt;I style="mso-bidi-font-style: normal"&gt;‘meuservidor’&lt;/I&gt; pelo nome do servidor determinado no passo 1, e &lt;I style="mso-bidi-font-style: normal"&gt;‘meudominio’&lt;/I&gt; pelas informações do seu domínio.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P style="MARGIN-LEFT: 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Abra o arquivo gerado (resultado.ldf) e procure por entradas como:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P style="MARGIN-LEFT: 0.5in"&gt;&lt;EM&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: 'Courier New'"&gt;dn: CN=MEUSERVIDOR,CN=&lt;/SPAN&gt;&lt;/EM&gt;&lt;STRONG&gt;&lt;I&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: 'Courier New'"&gt;Computers&lt;/SPAN&gt;&lt;/I&gt;&lt;/STRONG&gt;&lt;EM&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: 'Courier New'"&gt;,DC=subdominio,DC=dominio,DC=com&lt;/SPAN&gt;&lt;/EM&gt;&lt;I&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: 'Courier New'"&gt;&lt;BR&gt;&lt;EM&gt;&lt;SPAN style="FONT-FAMILY: Verdana; mso-bidi-font-family: 'Courier New'"&gt;…&lt;/SPAN&gt;&lt;/EM&gt;&lt;BR&gt;&lt;EM&gt;&lt;SPAN style="FONT-FAMILY: Verdana; mso-bidi-font-family: 'Courier New'"&gt;distinguishedName: CN=MEUSERVIDOR,CN=&lt;/SPAN&gt;&lt;/EM&gt;&lt;STRONG&gt;&lt;SPAN style="FONT-FAMILY: Verdana; mso-bidi-font-family: 'Courier New'"&gt;Computers&lt;/SPAN&gt;&lt;/STRONG&gt;&lt;EM&gt;&lt;SPAN style="FONT-FAMILY: Verdana; mso-bidi-font-family: 'Courier New'"&gt;,DC=na,DC=dominio,DC=com&lt;/SPAN&gt;&lt;/EM&gt;&lt;/SPAN&gt;&lt;/I&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: 'Courier New'"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P style="MARGIN-LEFT: 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Entradas inválidas para servidores de catálogo global são comuns em muitos incidentes de suporte abertos na Microsoft. No caso acima, o servidor GC deveria estar localizado na unidade organizacional ‘Domain Controllers’, nunca em ‘Computers’. Portanto, o resultado esperado do comando ldifde deve ser algo como a entrada à seguir:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P style="MARGIN-LEFT: 0.5in"&gt;&lt;EM&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: 'Courier New'"&gt;dn: CN=MEUSERVIDOR,OU=&lt;/SPAN&gt;&lt;/EM&gt;&lt;STRONG&gt;&lt;I&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: 'Courier New'"&gt;Domain Controllers&lt;/SPAN&gt;&lt;/I&gt;&lt;/STRONG&gt;&lt;EM&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: 'Courier New'"&gt;,DC=dominio,DC=com&lt;/SPAN&gt;&lt;/EM&gt;&lt;I&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: 'Courier New'"&gt;&lt;BR&gt;&lt;EM&gt;&lt;SPAN style="FONT-FAMILY: Verdana; mso-bidi-font-family: 'Courier New'"&gt;…&lt;/SPAN&gt;&lt;/EM&gt;&lt;BR&gt;&lt;EM&gt;&lt;SPAN style="FONT-FAMILY: Verdana; mso-bidi-font-family: 'Courier New'"&gt;distinguishedName: CN=MEUSERVIDOR,OU=&lt;/SPAN&gt;&lt;/EM&gt;&lt;STRONG&gt;&lt;SPAN style="FONT-FAMILY: Verdana; mso-bidi-font-family: 'Courier New'"&gt;Domain Controllers&lt;/SPAN&gt;&lt;/STRONG&gt;&lt;EM&gt;&lt;SPAN style="FONT-FAMILY: Verdana; mso-bidi-font-family: 'Courier New'"&gt;,DC=dominio,DC=com&lt;/SPAN&gt;&lt;/EM&gt;&lt;/SPAN&gt;&lt;/I&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: 'Courier New'"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P style="MARGIN-LEFT: 0.5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Quando ambas as entradas (a incorreta e a correta) estão presentes no Active Directory, uma consulta ao serviço de DNS para o servidor GC em questão pode resultar na entrada inválida – qualquer tentativa de conexão resultará em falhas.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P style="MARGIN-LEFT: 0.5in; tab-stops: center 3.25in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Para resolver o problema, você deve apagar a entrada incorreta, e limpar o cache de DNS (ipconfig /flushdns). Entradas inválidas como o exemplo anterior podem ser criadas quando um servidor é membro de um domínio, e posteriormente este mesmo servidor é promovido a controlador de domínio/servidor de catálogo em um domínio diferente.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Se os erros 8197 continuarem a ser informados no log de aplicação depois da execução dos passos 1 e 2, então possivelmente você tem um problema diferente. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Por exemplo, uma outra causa comum para a ocorrência do erro 8197 é a instalação do cliente Outlook na mesma máquina onde o servidor Exchange está instalado. Você nunca deve instalar o cliente Outlook no servidor Exchange, nem mesmo para testes.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Bibliotecas de sistema (‘DLLs’) do Exchange como a mapi32.dll, emsabp32.dll e emsmdb32.dll são substituídas pelas versões do cliente Outlook, e os resultados são inesperados.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Este tipo de ambiente, Outlook e Exchange no mesmo equipamento, representa um cenário não suportado pela Microsoft. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;Mais informações:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;266418&lt;SPAN style="mso-tab-count: 1"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;Microsoft does not support installing Exchange Server components and Outlook on the same computer&lt;BR&gt;&lt;A href="http://support.microsoft.com/default.aspx?scid=kb;EN-US;266418"&gt;http://support.microsoft.com/default.aspx?scid=kb;EN-US;266418&lt;/A&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Vale a pena saber:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Adicionalmente, o componente do Exchange denominado ‘Mailbox Manager’ também utiliza o mecanismo de ‘referral’ do Windows para localização e utilização de GCs no Active Directory. Geralmente, quando o processo do ‘Free/Busy’ falha com o erro 8197, o ‘Mailbox Manager’ também apresenta os seguintes eventos de erro:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: 'Courier New'"&gt;Event Type:&amp;nbsp;Error&lt;BR&gt;Event Source:&amp;nbsp;MSExchangeSA&lt;BR&gt;Event ID:&amp;nbsp;9175&lt;BR&gt;Description: The MAPI call 'OpenMsgStore' failed with the following error: The information store could not be opened. &lt;/SPAN&gt;&lt;SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana; mso-bidi-font-family: 'Courier New'"&gt;The logon to the Microsoft Exchange Server computer failed. MAPI 1.0 ID no: 80040111-0286-00000000 &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR; mso-bidi-font-family: 'Courier New'"&gt;Event Type:&amp;nbsp;Error&lt;BR&gt;Event Source:&amp;nbsp;MSExchangeSA&lt;BR&gt;Event Category:&amp;nbsp;Mailbox Management &lt;BR&gt;Event ID:&amp;nbsp;9200&lt;BR&gt;Description: Failed to perform MAPI logon.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;A instalação do cliente Outlook no servidor Exchange também pode causar falhas no componente do ‘Mailbox Manager’.&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/B&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Qual é a razão para diferentes componentes do Exchange utilizarem mecanismos separados para localização de servidores de catálogo global no Active Directory?&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;A intenção da Microsoft foi possibilitar que a console de administração do Exchange (Exchange System Manager) pudesse ser instalada em computadores sem os serviços do Exchange, e independente do componente ‘Directory Access’. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Desta forma, vários processos como o ‘Free/Busy’ foram desenvolvidos para utilizar o mecanismo de localização de GCs existente no próprio sistema operacional.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Você deve então estar se perguntando porque todos os componentes não utilizam o mecanismo de localização de GCs do sistema operacional. A resposta é simples – por questões de performance. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Se o mecanismo de localização de GCs for utilizado por todos os componentes do Exchange, a performance não seria a mesma para uma determinada tarefa. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;O componente do ‘Directory Access’ é otimizado para as consultas do Exchange Server ao Active Directory, e também serve como cache para os resultados destas consultas. O cache aumenta a performance do Exchange substancialmente, e reduz a carga nos servidores DC/GCs.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /&gt;&lt;st1:PersonName w:st="on"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;A HREF="/centralexchange/articles/420055.aspx"&gt;Viviane Lopes&lt;/A&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/st1:PersonName&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Fonte utilizada: &lt;/SPAN&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;A href="/exchange/archive/2005/07/29/408394.aspx"&gt;&lt;SPAN lang=PT-BR style="mso-ansi-language: PT-BR"&gt;http://blogs.technet.com/exchange/archive/2005/07/29/408394.aspx&lt;/SPAN&gt;&lt;/A&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;img src="http://blogs.technet.com/aggbug.aspx?PostID=428753" width="1" height="1"&gt;</content><author><name>vslopes</name><uri>http://blogs.technet.com/members/vslopes.aspx</uri></author><category term="System Attendant" scheme="http://blogs.technet.com/centralexchange/archive/tags/System+Attendant/default.aspx" /></entry><entry><title>Update disponível para aliviar o evento 9548</title><link rel="alternate" type="text/html" href="http://blogs.technet.com/centralexchange/archive/2006/03/30/423683.aspx" /><id>http://blogs.technet.com/centralexchange/archive/2006/03/30/423683.aspx</id><published>2006-03-31T01:20:00Z</published><updated>2006-03-31T01:20:00Z</updated><content type="html">&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;BR&gt;Microsoft lança um update para o Exchange 2003 para aliviar o evento 9548 – &lt;I style="mso-bidi-font-style: normal"&gt;“user does not have a master account SID”&lt;/I&gt;.&lt;?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Um dos eventos mais comuns encontrados em servidores Exchange 2000 ou 2003 é o evento 9548:&lt;BR&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;A href="/photos/centralexchange/picture423681.aspx" target=_blank&gt;&lt;IMG src="/photos/centralexchange/images/423681/original.aspx" border=0&gt;&lt;/A&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;BR&gt;O evento acima indica que o serviço do “Information Store” encontrou a conta de usuário desabilitada denominada &lt;I style="mso-bidi-font-style: normal"&gt;“Richard”&lt;/I&gt;, e o usuário em questão não possui o atributo &lt;I style="mso-bidi-font-style: normal"&gt;msExchMasterAccountSid&lt;/I&gt; configurado. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Para simular este evento, basta desabilitar uma conta de usuário no “Active Directory”&amp;nbsp;associada a uma caixa de correio no servidor Exchange 2000 ou 2003, e então enviar uma mensagem para este usuário. Se você não tiver o cuidado de configurar o &lt;I style="mso-bidi-font-style: normal"&gt;msExchMasterAccountSid&lt;/I&gt;, o evento 9548 será informado no log de aplicações.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Na minha experiência como Engenheira de Suporte na Microsoft, a ausência do atributo &lt;I style="mso-bidi-font-style: normal"&gt;msExchMasterAccountSid&lt;/I&gt; contribuiu para a abertura de inúmeros incidentes relacionados aos mais diversos tipos de problemas – má performance no servidor Exchange, popups de RPC no cliente Outlook, failovers inesperados, entre outros.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;O que significa o atributo &lt;I style="mso-bidi-font-style: normal"&gt;msExchMasterAccountSid&lt;/I&gt; ?&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Quando o Exchange 2000 ou Exchange 2003 calcula as permissões de acesso a um determinado objeto, por exemplo, um “Public Folder”, existem duas possibilidades para o cálculo de tais permissões, dependendo de como a conta do usuário se encontra no Active Directory – habilitada ou desabilitada.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Se a conta de usuário estiver habilitada, as permissões são calculadas utilizando os atributos &lt;I style="mso-bidi-font-style: normal"&gt;objectSID&lt;/I&gt; ou &lt;I style="mso-bidi-font-style: normal"&gt;SIDHistory&lt;/I&gt;.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Se a conta de usuário estiver desabilitada, as permissões são calculadas utilizando o atributo &lt;I style="mso-bidi-font-style: normal"&gt;msExchMasterAccountSid&lt;/I&gt;.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Em suma, a lógica para permitir acesso aos objetos do Exchange funciona da seguinte forma:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Usuário desabilitado&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt; – o Exchange consulta o &lt;I style="mso-bidi-font-style: normal"&gt;msExchMasterAccountSid&lt;/I&gt; para determinar o SID e fornecer acesso aos objetos.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Usuários habilitado&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt; – o Exchange consulta o &lt;I style="mso-bidi-font-style: normal"&gt;objectSID&lt;/I&gt; ou &lt;I style="mso-bidi-font-style: normal"&gt;SIDHistory&lt;/I&gt; do usuário para fornecer acesso a objetos.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Desta forma, é necessário que o usuário desabilitado no Active Directory tenha o atributo msExchMasterAccountSid configurado para que o cálculo de permissões funcione corretamente. Seguindo a mesma lógica, o usuário habilitado não deve possuir o referido atributo.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Corrigir o problema é muito simples. Basicamente, após desabilitar uma conta de usuário no Active Directory associada a uma caixa postal no Exchange 2000 ou Exchange 2003, a única ação a ser tomada é atribuir a permissão de “Associated External Account” para SELF, conforme indicado no exemplo à seguir:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;I style="mso-bidi-font-style: normal"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;(Active Directory Users and Computers, propriedades do usuário, guia Exchange Advanced, Mailbox Rights”).&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/I&gt;&lt;/P&gt;
&lt;P&gt;
&lt;P&gt;&lt;A href="/photos/centralexchange/picture423682.aspx" target=_blank&gt;&lt;IMG src="/photos/centralexchange/images/423682/original.aspx" border=0&gt;&lt;/A&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Diversos scripts customizados ou ferramentas como o NoMas (&lt;A href="http://www.msexchange.org/articles/NoMAS-Tool.html"&gt;http://www.msexchange.org/articles/NoMAS-Tool.html&lt;/A&gt;) eram utilizados pelos administradores para automatizar esta tarefa.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN&gt;&lt;STRONG&gt;Mas se você utiliza servidores Exchange 2003, tudo isso é passado ...&lt;o:p&gt;&lt;/o:p&gt;&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&lt;STRONG&gt;&amp;nbsp;&lt;/STRONG&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;A boa notícia é que o uso de scripts ou de ferramentas como o NoMas não é mais necessário em servidores Exchange 2003. Recentemente, a Microsoft lançou um hotfix para alterar este comportamento. A primeira versão deste hotfix está disponível através do artigo 903158.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;903158&lt;SPAN style="mso-tab-count: 1"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;A hotfix is available to modify the way that Exchange Server 2003 handles a disabled Active Directory user account that is associated with an Exchange Server 2003 mailbox&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;A href="http://support.microsoft.com/default.aspx?scid=kb;EN-US;903158"&gt;http://support.microsoft.com/default.aspx?scid=kb;EN-US;903158&lt;/A&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Após a instalação desta hotfix, o Exchange 2003 irá utilizar uma nova lógica para o cálculo das permissões, explicada à seguir:&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;&lt;/SPAN&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;01 – Se a conta de usuário estiver desabilitada e o atributo &lt;I style="mso-bidi-font-style: normal"&gt;msExchMasterAccountSid &lt;/I&gt;estiver configurado para uma conta localizada em um domínio externo, então o &lt;I style="mso-bidi-font-style: normal"&gt;msExchMasterAccountSid&lt;/I&gt; é o SID associado com a caixa de correio. (nenhuma alteração no comportamento original).&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;02 – Se a conta de usuário estiver desabilitada, e o atributo &lt;I style="mso-bidi-font-style: normal"&gt;msExchMasterAccountSid &lt;/I&gt;não estiver configurado, então o Exchange irá utilizar o &lt;I style="mso-bidi-font-style: normal"&gt;objectSID.&lt;/I&gt; &lt;B style="mso-bidi-font-weight: normal"&gt;A&lt;/B&gt; &lt;B style="mso-bidi-font-weight: normal"&gt;grande alteração no código do&amp;nbsp;Exchange 2003&amp;nbsp;está aqui&lt;/B&gt;!&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;03 – Se o Exchange não conseguir determinar se a conta está habilitada ou desabilitada devido as permissões colocadas no objeto, ou se o Exchange não conseguir obter acesso ao atributo &lt;I style="mso-bidi-font-style: normal"&gt;objectSID&lt;/I&gt; (problema também relacionado à permissões), então a operação irá falhar e o evento 9548 será informado no log de aplicações.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;A conclusão é que à partir de agora, após a instalação do hotfix mencionado acima, a única forma do evento 9548 ser informado em um servidor Exchange 2003 é se existir um problema “real” com a conta de usuário associado a&amp;nbsp;caixa postal.&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;Nota: o hotfix é válido apenas para servidores Exchange 2003 - servidores Exchange 2000 permanecem com o comportamento inalterado.&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;A HREF="/centralexchange/articles/420055.aspx"&gt;&lt;STRONG&gt;Viviane Lopes&lt;/STRONG&gt;&lt;/A&gt;&lt;/SPAN&gt;&lt;/SPAN&gt; 
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;/SPAN&gt;
&lt;P&gt;&lt;/P&gt;
&lt;P&gt;&lt;/P&gt;
&lt;P&gt;&lt;/P&gt;&lt;img src="http://blogs.technet.com/aggbug.aspx?PostID=423683" width="1" height="1"&gt;</content><author><name>vslopes</name><uri>http://blogs.technet.com/members/vslopes.aspx</uri></author></entry><entry><title>Checkpoint Depth too deep</title><link rel="alternate" type="text/html" href="http://blogs.technet.com/centralexchange/archive/2006/03/15/422120.aspx" /><id>http://blogs.technet.com/centralexchange/archive/2006/03/15/422120.aspx</id><published>2006-03-15T19:15:00Z</published><updated>2006-03-15T19:15:00Z</updated><content type="html">&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;&lt;?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;BR&gt;Uma das causas mais comuns para o súbito shutdown dos bancos de dados de um servidor Exchange é o comportamento conhecido como “&lt;I style="mso-bidi-font-style: normal"&gt;Checkpoint Depth too deep”&lt;/I&gt;. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Neste artigo&amp;nbsp;vou explicar o que acontece durante o processo, principais causas e como monitorar o servidor Exchange de forma a evitar o acontecimento deste comportamento.&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Conceitos importantes:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;UL style="MARGIN-TOP: 0in" type=square&gt;
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none; mso-list: l0 level1 lfo1; tab-stops: list .5in"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;ESE (Extensible Storage Engine): &lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Database Engine utilizada pelo Exchange Information Store, baseado na tecnologia denominada Microsoft Joint Engine (JET).&lt;BR&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt; 
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none; mso-list: l0 level1 lfo1; tab-stops: list .5in"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Log de transação (Transaction Log): &lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp;&lt;/SPAN&gt;Todas as alterações realizadas no banco de dados do Exchange são&amp;nbsp;inicialmente gravadas no log de transação, e posteriormente no banco de dados.&amp;nbsp;&lt;BR&gt;&lt;BR&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Os logs de transações são críticos para o servidor Exchange e existem para garantir a integridade transacional do banco de dados e possibilitar a recuperação total dos dados em caso de uma parada abrupta do servidor.&lt;BR&gt;&lt;/SPAN&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt; 
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none; mso-list: l0 level1 lfo1; tab-stops: list .5in"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Checkpoint: &lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;O Checkpoint é um arquivo de sistema do servidor Exchange responsável por acompanhar o progresso dos logs de transações em relação aos bancos de dados.&amp;nbsp;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;BR&gt;&lt;BR&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Cada Storage Group contém um único arquivo de Checkpoint, denominado Enn.chk, onde nn representa o prefixo do Storage Group em questão.&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/LI&gt;&lt;/UL&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Exemplo:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;E00.chk – checkpoint do Primeiro Storage Group.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;E01.chk – checkpoint do Segundo Storage Group&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;E02.chk – checkpoint do Terceiro Storage Group.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt 0.5in; mso-layout-grid-align: none"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;E03.chk – checkpoint do Quarto Storage Group.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none; tab-stops: 252.75pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;&lt;SPAN style="mso-tab-count: 1"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Checkpoint Depth:&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Em um servidor Exchange 2000 ou 2003, cada Storage Group pode ter no máximo 1008 logs de transações não aplicados nos bancos de dados em um dado momento. O número 1008 está pré-definido no código do produto e não pode ser customizado.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;O controle de transações não aplicadas no banco de dados é realizado através do Checkpoint.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp;&lt;/SPAN&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Quando o número de logs de transações não aplicados em um Storage Group atinge o número máximo permitido, o servidor Exchange começa o processo de shutdown de todos os bancos de dados do Storage Group em questão.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Nesta situação, os seguintes eventos são informados no log de aplicações:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN style="FONT-SIZE: 8.5pt; FONT-FAMILY: Verdana"&gt;Event ID: 471&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN style="FONT-SIZE: 8.5pt; FONT-FAMILY: Verdana"&gt;Category: Logging/Recovery&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN style="FONT-SIZE: 8.5pt; FONT-FAMILY: Verdana"&gt;Source: ESE&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN style="FONT-SIZE: 8.5pt; FONT-FAMILY: Verdana"&gt;Type: Error&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN style="FONT-SIZE: 8.5pt; FONT-FAMILY: Verdana"&gt;Message: Information Store (2908) Unable to rollback operation #12317050 on database G:\First Storage Group\Mailbox Store (Server1). Error: -614. All future database updates will be rejected.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN style="FONT-SIZE: 8.5pt; FONT-FAMILY: Verdana"&gt;Event Type: Error &lt;BR&gt;Event Source: MSExchangeIS &lt;BR&gt;Event Category: General &lt;BR&gt;Event ID: 1159 &lt;BR&gt;Description: Database error 0xfffffd9a occurred in function JTAB_BASE::EcUpdate while accessing the database "&amp;lt;C:\Program Files\Exchsrvr\mdbdata\vip.edb&amp;gt;".&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Os erros -614 e 0xfffffd9a podem ser traduzidos para:&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;“&lt;/B&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;JET_errCheckpointDepthTooDeep”&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt; –&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp; &lt;/SPAN&gt;too many outstanding generations between checkpoint and current generation.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;O serviço do Information Store opera desta forma para impedir que o controle de Checkpoint&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp; &lt;/SPAN&gt;fique muito distante dos logs de transações criados pelo sistema. É uma proteção do servidor Exchange para garantir a integridade dos dados.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Em um servidor Exchange com alto volume de carga, o valor do Checkpoint Depth normalmente deve ficar entre 4 ou 5 logs. Isso significa que as transações contidas nestes logs ainda não foram aplicadas no banco de dados. Se o servidor parar subitamente, por exemplo, por um problema de falta de energia, estes 4 logs serão os logs de transações necessários para colocar o banco de dados consistente, até o momento da queda.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Quando a energia for restaurada e o serviço do Information Store reiniciado, o arquivo Checkpoint de cada Storage Group será consultado. O Checkpoint informa ao Information Store à partir de qual log de transação ele deverá iniciar o processo de recuperação dos dados que ainda não haviam sido gravados nos bancos de dados.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Os cenários mais comuns para o acontecimento deste problema são:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;01 – Um processo “congelou” as atualizações no arquivo de checkpoint. Normalmente isso acontece durante o processo de backup on-line.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;02 – Duas tarefas concorrentes estão sendo executadas ao mesmo tempo, como por exemplo uma movimentação de mailboxes em larga escala e uma tarefa de backup.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;03 – O servidor está experimentando problemas de performance. Por exemplo, problemas de performance nos discos podem prevenir o servidor de responder rapidamente a múltiplas requisições de I/O.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Como monitorar o servidor Exchange ?&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/B&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;01 - À partir do Rollup de Setembro para o Exchange 2000 e versões posteriores, é possivel monitorar o número de logs de transações não aplicados em um Storage Group através do Performance Monitor.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;O contador &lt;B style="mso-bidi-font-weight: normal"&gt;“Log Generation Checkpoint Depth”&lt;/B&gt; (Objeto Database &lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Wingdings; mso-ansi-language: PT-BR; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-char-type: symbol; mso-symbol-font-family: Wingdings"&gt;&lt;SPAN style="mso-char-type: symbol; mso-symbol-font-family: Wingdings"&gt;è&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt; Instances) reporta o número de logs de transações de um Storage Group que ainda não foram aplicados nos bancos de dados. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;O valor informado pode ser entendido como a quantidade de logs que devem ser aplicados no banco de dados caso o processo do Information Store (Store.exe) apresente qualquer tipo de falha.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;A lógica é – quanto maior o &lt;B style="mso-bidi-font-weight: normal"&gt;&lt;I style="mso-bidi-font-style: normal"&gt;“Log generation depth”&lt;/I&gt;&lt;/B&gt;, mais tempo o processo de inicio (startup) do serviço do Information Store levará.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Muitas vezes trabalhamos em incidentes de suporte em que o cliente reporta uma demora significativa para que o serviço do Information Store inicie – nesta situação, o serviço permanece no estado de “Starting” e todas as tentativas de conexões de clientes são recusadas.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;O log de aplicações irá reportar o evento 301 – indicando que o processo de aplicação dos logs de transações nos bancos de dados está sendo realizado (soft-recovery). Se o Checkpoint estiver muito atrás em relação a geração de logs presente no disco, o processo poderá demorar muito mais do que o “desejado”. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN style="FONT-SIZE: 8.5pt; FONT-FAMILY: Verdana"&gt;Event Type: Information &lt;BR&gt;Event Source: ESE &lt;BR&gt;Event Category: &lt;BR&gt;Event ID: &lt;A name=#h21&gt;301&lt;/A&gt; &lt;BR&gt;Description: Information Store (1728) The database engine has begun replaying logfile D:\Program Files\Exchsrvr\SG1\E001453A.log.&lt;/SPAN&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;O efeito colateral é obviamente percebido pelos clientes, que não poderão se conectar no servidor Exchange enquanto o processo não estiver finalizado.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;No exemplo abaixo, o Checkpoint Depth está no valor 4, ou seja, informações contidas em 4 logs de transações ainda não foram aplicados nos bancos de dados. &lt;BR&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;?xml:namespace prefix = v ns = "urn:schemas-microsoft-com:vml" /&gt;&lt;v:shapetype id=_x0000_t75 coordsize="21600,21600" o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f"&gt;&lt;v:stroke joinstyle="miter"&gt;&lt;/v:stroke&gt;&lt;v:formulas&gt;&lt;v:f eqn="if lineDrawn pixelLineWidth 0"&gt;&lt;/v:f&gt;&lt;v:f eqn="sum @0 1 0"&gt;&lt;/v:f&gt;&lt;v:f eqn="sum 0 0 @1"&gt;&lt;/v:f&gt;&lt;v:f eqn="prod @2 1 2"&gt;&lt;/v:f&gt;&lt;v:f eqn="prod @3 21600 pixelWidth"&gt;&lt;/v:f&gt;&lt;v:f eqn="prod @3 21600 pixelHeight"&gt;&lt;/v:f&gt;&lt;v:f eqn="sum @0 0 1"&gt;&lt;/v:f&gt;&lt;v:f eqn="prod @6 1 2"&gt;&lt;/v:f&gt;&lt;v:f eqn="prod @7 21600 pixelWidth"&gt;&lt;/v:f&gt;&lt;v:f eqn="sum @8 21600 0"&gt;&lt;/v:f&gt;&lt;v:f eqn="prod @7 21600 pixelHeight"&gt;&lt;/v:f&gt;&lt;v:f eqn="sum @10 21600 0"&gt;&lt;/v:f&gt;&lt;/v:formulas&gt;&lt;v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"&gt;&lt;/v:path&gt;&lt;o:lock v:ext="edit" aspectratio="t"&gt;&lt;/o:lock&gt;&lt;/v:shapetype&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&lt;A href="/photos/centralexchange/picture422121.aspx" target=_blank&gt;&lt;/A&gt;&lt;A href="/photos/centralexchange/picture422121.aspx" target=_blank&gt;&lt;IMG src="/photos/centralexchange/images/422121/640x452.aspx" border=0&gt;&lt;/A&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Durante uma tarefa de backup, é normal que este valor cresça, pois o processo de backup “congela” o checkpoint temporariamente para garantir a integridade dos dados que estão sendo copiados. Porém, se o tempo de backup de um Storage Group for demasiado alto, e o servidor estiver sendo acessado durante o processo (gerando logs de transações), o valor pode chegar ao limite de 1008 logs, quando então todos os bancos de dados serão desmontados.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;A solução neste caso é planejar o tamanho dos Storage Groups adequadamente, levando em consideração o tempo de backup e a quantidade de logs de transações gerados durante as atividades normais dos usuários.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Outra situação comum, é uma tarefa de backup mal-sucedida, onde o processo de backup não descongela o Checkpoint.&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp; &lt;/SPAN&gt;O servidor Exchange continuará trabalhando normalmente, até que o Checkpoint Depth atinga 1008 logs – neste ponto os bancos de dados serão desmontados. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Neste caso, o melhor é verificar o que há de errado com a rotina de backup e o motivo pela qual o processo não está sendo finalizado corretamente.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;02 – Outra forma de monitorar o CheckPoint Depth é utilizando o pacote para monitoramento do Exchange existente no servidor MOM (Microsoft Operations Management):&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;O pacote de monitoramento para Exchange existente no servidor MOM inclui a seguinte regra:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;ESE Log Generation CheckPoint Depth &amp;gt; 800 –&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt; O MOM irá disparar um alerta ao administrador quando o valor ultrapassar a marca de 800.&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 8.5pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;BR style="mso-special-character: line-break"&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 8.5pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;BR&gt;&amp;nbsp;&lt;/P&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 8.5pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;Se você precisar de mais informações, por favor utilize os seguintes artigos da Microsoft como referência:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 8.5pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 8.5pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;905801&lt;SPAN style="mso-tab-count: 1"&gt;&amp;nbsp; &lt;/SPAN&gt;The information store is dismounted, and an event ID 1159 message is logged in Exchange Server 2003 or in Exchange 2000 Server&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;&lt;A href="http://support.microsoft.com/default.aspx?scid=kb;EN-US;905801"&gt;http://support.microsoft.com/default.aspx?scid=kb;EN-US;905801&lt;/A&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;819771&lt;SPAN style="mso-tab-count: 1"&gt;&amp;nbsp; &lt;/SPAN&gt;Update to monitor uncommitted transaction log files&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&lt;SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;&lt;A href="http://support.microsoft.com/default.aspx?scid=kb;EN-US;819771"&gt;http://support.microsoft.com/default.aspx?scid=kb;EN-US;819771&lt;/A&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-layout-grid-align: none"&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: PT-BR"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: PT-BR"&gt;&lt;A HREF="/centralexchange/articles/420055.aspx"&gt;&lt;STRONG&gt;Viviane Lopes&lt;/STRONG&gt;&lt;/A&gt;&lt;/SPAN&gt;&lt;A href="/photos/centralexchange/picture422121.aspx" target=_blank&gt;&lt;/A&gt;&lt;A href="/photos/centralexchange/picture422121.aspx" target=_blank&gt;&lt;/A&gt;&lt;/P&gt;
&lt;P&gt;&lt;A href="/photos/centralexchange/picture422121.aspx" target=_blank&gt;&lt;/A&gt;&amp;nbsp;&lt;/P&gt;&lt;img src="http://blogs.technet.com/aggbug.aspx?PostID=422120" width="1" height="1"&gt;</content><author><name>vslopes</name><uri>http://blogs.technet.com/members/vslopes.aspx</uri></author><category term="Information Store" scheme="http://blogs.technet.com/centralexchange/archive/tags/Information+Store/default.aspx" /></entry><entry><title>Como o Horário de Verão afeta compromissos e o calendário no cliente Outlook</title><link rel="alternate" type="text/html" href="http://blogs.technet.com/centralexchange/archive/2006/02/20/420057.aspx" /><id>http://blogs.technet.com/centralexchange/archive/2006/02/20/420057.aspx</id><published>2006-02-21T01:41:00Z</published><updated>2006-02-21T01:41:00Z</updated><content type="html">&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Alguns países como Chile, Brasil e Israel adotam um sistema variável para o horário de verão. As datas de inicio e término mudam a cada ano seguindo uma determinação estabelecida pelo governo federal.&lt;?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Como resultado destas mudanças, os usuários experimentam o inconveniente de terem seus compromissos e reuniões alterados em 1 hora. Todos os anos, a Microsoft recebe inúmeros chamados de clientes reportando este comportamento.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Vamos explicar o que ocasiona este comportamento bem como maneiras de minimizar o impacto para os usuários do Outlook.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Tomemos o Brasil como exemplo. A configuração do fuso horário padrão do Brasil (GMT -03:00 Brasília) em qualquer sistema operacional da Microsoft é:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Inicio do Horário de Verão:&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp; &lt;/SPAN&gt;Terceiro domingo de Outubro as 02:00 da manhã.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Término do Horário de Verão:&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp; &lt;/SPAN&gt;Segundo domingo de Fevereiro as 02:00 da manhã.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Ajustar automaticamente o relógio para o horário de verão:&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp; &lt;/SPAN&gt;Habilitado.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Para o ano de 2005/2006, o governo brasileiro determinou as seguintes datas para o Horário de Verão:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Inicio do Horário de Verão&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;:&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp; &lt;/SPAN&gt;16 de Outubro de 2005 (Terceiro domingo de Outubro).&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Término do Horário de Verão:&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp; &lt;/SPAN&gt;19 de Fevereiro de 2006 (Terceiro domingo de Fevereiro).&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Quando as novas datas são publicadas pelo governo, os administradores precisam atualizar todas as máquinas instaladas com sistemas operacionais da Microsoft com as novas informações do horário de verão. Geralmente, as informações descritas no artigo KB:&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt; &lt;SPAN style="COLOR: black"&gt;317211 e a ferramenta “Time Zone Editor” (tzedit.exe) são utilizadas para atualizar o fuso horário em questão.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Como podemos perceber, existe uma diferença entre o Horário de Verão padrão do Windows e as datas definidas pelo governo. Vamos denominar esta diferença de &lt;B style="mso-bidi-font-weight: normal"&gt;“Período Delta”&lt;/B&gt;.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Para o ano de 2005/2006, o período delta ocorre somente no final do horário de verão, como indicado abaixo:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;A href="/photos/centralexchange/picture420051.aspx" target=_blank&gt;&lt;IMG src="/photos/centralexchange/images/420051/original.aspx" border=0&gt;&lt;/A&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;BR&gt;O problema experimentado pelos usuários do cliente Outlook acontece para todos os compromissos durante o período delta criados &lt;B style="mso-bidi-font-weight: normal"&gt;antes&lt;/B&gt; da atualização do horário de versão no sistema operacional. Estes compromissos estarão com o horário alterado em 1 hora. Todos os compromissos criados &lt;B style="mso-bidi-font-weight: normal"&gt;depois&lt;/B&gt; da atualização do horário de verão estarão com o horário correto.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;O questionamento colocado por todos os clientes que utilizam o Microsoft Outlook é &lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp;&lt;/SPAN&gt;– Por que experimentamos este comportamento ? Para responder esta pergunta, temos que entender como o cliente Outlook agenda reuniões e compromissos:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Três fatores afetam a forma como o Outlook agenda uma reunião ou um compromisso:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;UL style="MARGIN-TOP: 0in" type=square&gt;
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; COLOR: black; mso-list: l1 level1 lfo1; tab-stops: list .5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;O horário do computador.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt; 
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; COLOR: black; mso-list: l1 level1 lfo1; tab-stops: list .5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;A configuração de fuso horário do sistema operacional.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt; 
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; COLOR: black; mso-list: l1 level1 lfo1; tab-stops: list .5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;A configuração de ajuste automático para o horário de verão. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/LI&gt;&lt;/UL&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;O Outlook estampa o compromisso ou reunião com a informação do fuso horário de Greenwich, denominada &lt;B style="mso-bidi-font-weight: normal"&gt;“Greenwich Mean Time”&lt;/B&gt;. A fórmula para determinar o “Greenwich Mean time” utiliza como base o relógio do computador, o ajuste do fuso horário local (incremento ou decremento de horas dependendo do fuso horário), e o ajuste automático do Horário de Verão (incremento ou decremento de 1 hora dependendo da época do ano).&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Exemplo:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Horário local para a reunião:&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt; &lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp;&lt;/SPAN&gt;5:00 da tarde Horário de Brasília&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Ajuste para o fuso horário de Brasília:&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt; &lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp;&lt;/SPAN&gt;- 3:00 horas&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Ajuste para o horário de verão (positivo ou negativo):&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt; &lt;SPAN style="mso-spacerun: yes"&gt;&amp;nbsp;&lt;/SPAN&gt;-1:00 hora&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;B style="mso-bidi-font-weight: normal"&gt;&lt;SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: EN-US"&gt;Greenwich Mean time resultante:&lt;/SPAN&gt;&lt;/B&gt;&lt;SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: EN-US"&gt; 1:00 da tarde Greenwich Mean time&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: EN-US"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Assim que o Outlook recebe a solicitação de reunião, os cálculos para o horário da reunião são realizados seguindo a regra acima, e então o item é gravado no calendário dos usuários envolvidos.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Se qualquer um dos fatores mencionados estiverem incorretos quando o compromisso ou reunião é criado, o horário final (Greenwich Mean Time) será calculado incorretamente. Não é possível corrigir o horário após a criação da reunião através da tentativa de corrigir o fator em erro.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Por exemplo, se o sistema operacional não estiver com o ajuste de horário de verão automático corretamente configurado, todos os itens criados terão o seu horário Greenwich Mean time incorretamente calculados. Para corrigir o horário após a criação da reunião, será necessário abrir o item no Outlook e manualmente corrigir o horário.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;O que pode ser feito para corrigir os itens criados no Período Delta ?&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 9.75pt 0pt 63.75pt; mso-layout-grid-align: none; tab-stops: 82.95pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;SPAN style="mso-tab-count: 1"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;UL style="MARGIN-TOP: 0in" type=square&gt;
&lt;LI class=MsoNormal style="MARGIN: 0in 9.75pt 0pt 0in; COLOR: black; mso-layout-grid-align: none; mso-list: l2 level1 lfo3; tab-stops: list .5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;Os usuários podem modificar cada compromisso manualmente depois que as informações do horário de verão forem atualizados no sistema operacional. &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/LI&gt;&lt;/UL&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 9.75pt 0pt 0in; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 9.75pt 0pt 0in; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Não existe uma forma centralizada para que os administradores do Exchange Server possam atualizar os itens no calendário dos usuários.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 9.75pt 0pt 0in; mso-layout-grid-align: none"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Recomendações adicionais para minimizar a ocorrência deste comportamento:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;UL style="MARGIN-TOP: 0in" type=square&gt;
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; COLOR: black; mso-list: l0 level1 lfo2; tab-stops: list .5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;Assim que o governo publicar as alterações para o Horário de Verão, verifique qual é o “Período Delta” e simule as alterações necessárias em laboratório. Assim você saberá antecipadamente que mudanças esperar no ambiente de produção.&lt;BR&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt; 
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; COLOR: black; mso-list: l0 level1 lfo2; tab-stops: list .5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;Trabalhe em conjunto com o time responsável por atualizar o Horário de Verão no sistema operacional o mais cedo possível, de forma a minimizar a criação de compromissos e reuniões durante o Período Delta antes da atualização do Horário de Verão no sistema operacional.&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt; 
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; COLOR: black; mso-list: l0 level1 lfo2; tab-stops: list .5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;Antes que qualquer alteração no Horário de Verão seja realizada, solicite aos usuários que imprimam seus calendários. O calendário impresso pode servir como referência caso seja necessário atualizar os itens manualmente.&lt;BR&gt;&lt;/SPAN&gt;
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; COLOR: black; mso-list: l0 level1 lfo2; tab-stops: list .5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;Para reuniões com múltiplos participantes, apenas o organizador da reunião deverá atualizar o horário e então enviar a atualização aos participantes.&lt;BR&gt;&lt;/SPAN&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt; 
&lt;LI class=MsoNormal style="MARGIN: 0in 0in 0pt; COLOR: black; mso-list: l0 level1 lfo2; tab-stops: list .5in"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"&gt;Ao término do Horário de Verão, modifique o sistema operacional de forma a espelhar o padrão do Horário de Verão do seu fuso horário. Esta ação tem como objetivo evitar a existência de um mix de computadores com configurações diferentes, alguns com as datas do Horário de Verão alteradas, outros com o Horário de Verão padrão do Windows (por exemplo, novos equipamentos adicionados a organização).&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/LI&gt;&lt;/UL&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;Se você precisar de mais informações, por favor utilize os seguintes artigos da Microsoft como referência:&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;&lt;o:p&gt;&amp;nbsp;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=PT-BR style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"&gt;317211 How to configure daylight saving time dates for &lt;?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /&gt;&lt;st1:place w:st="on"&gt;&lt;st1:country-region w:st="on"&gt;Brazil&lt;/st1:country-region&gt;&lt;/st1:place&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
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