http://blogs.technet.com/jeff_stokes/archive/tags/Outlook/default.aspxTags: Outlooken-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.technet.com/jeff_stokes/archive/2008/10/01/how-to-determine-who-is-connecting-to-your-server-in-cached-mode.aspxWed, 01 Oct 2008 15:47:00 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3130758jeffstok0http://blogs.technet.com/jeff_stokes/comments/3130758.aspxhttp://blogs.technet.com/jeff_stokes/commentrss.aspx?PostID=3130758http://blogs.technet.com/jeff_stokes/rsscomments.aspx?PostID=3130758<P><EM>Applies to:&nbsp; Exchange 2000/2003</EM></P> <P mce_keep="true">&nbsp;</P> <P>This may seem like a basic thing to some people, but for those who don't know, here goes.&nbsp; This can be easily done by running Exmon, available <A class="" title="Exmon download" href="http://www.microsoft.com/downloads/details.aspx?familyid=9A49C22E-E0C7-4B7C-ACEF-729D48AF7BC9&amp;displaylang=en" mce_href="http://www.microsoft.com/downloads/details.aspx?familyid=9A49C22E-E0C7-4B7C-ACEF-729D48AF7BC9&amp;displaylang=en">here</A>.</P> <P>So download Exmon and fire it up on your Exchange Server.</P> <P>Go to the By Clientmon tab, and in there you'll see a column named "Cached Mode Sessions".&nbsp; If you have something other than 0 in that field, then your user is connecting over Cached mode.</P> <P mce_keep="true">&nbsp;</P> <P>Hope that helps, I've had the question a few times before.</P><img src="http://blogs.technet.com/aggbug.aspx?PostID=3130758" width="1" height="1">ExchangeExmonCached ModeOutlook