RO Exchange blogging @ EHL(R)O

RO Exchange engineers share news or just interesting solutions with you

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  • Blog Post: How to: RBAC

    The topic of this blog is to achieve a RBAC-based solution through which we can limit, or split the access administrators have on a set of databases. In laymen terms we will have two groups of administrators: 1) The first group is able to access any database and perform actions on it (we will call...
  • Blog Post: More on RBAC and customizing new roles for specific needs

    RBAC roles are used by the new version of Exchange and some customers highly use them for achieving different tasks. However, when coming to the implementation or defining different management roles and entries, management groups, things are not every time that clear. By default, each user has...
  • Blog Post: Exchange 2010 mailflow troubleshooting guide

    I recently had a couple of cases where E-Mails were not being processed from the queues anymore causing mailflow issues and new e-mails were building up in the submission queue. As a result of those cases I have created a guide for troubleshooting such issues and have documented the main steps: ...
  • Blog Post: More on Exchange Retention and Archiving Policies/troubleshooting

    As the Exchange Retention and Archiving Policies is a topic many people run from, I think it is always better to get more info on the topic for easier troubleshooting. For more information and description of the Retention Tags and Policies, please refer to TechNet “ Understanding Retention Tags...
  • Blog Post: We receive NDR 550 5.6.0." smtpsendrdstnottransmittable" when sending e-mail to mail-enabled Public Folder on Exchange 2003

    You just installed Exchange 2007 or 2010 in coexistence with Exchange 2003 in order to proceed to migration. When performing tests you realise that you are unable to send any e-mail to the Public folders that are not yet replicated on the new server(s), or worse, you try to replicate the public folders...
  • Blog Post: Reminders in Exchange 2010 SP1

    Just stumbled upon an interessting issue in Exchange 2010. Consider the following Scenario: Exchange 2010 + Outlook 2010 or Outlook 2003 or Outlook 2007 Organizer creates a Meeting request, his calendar settings in Outlook look like this ( Default Reminders are turned OFF ): ...
  • Blog Post: Performance monitor counters for monitoring Named Properties and Replication Identifiers are not available in Exchange 2010

    Assume you want to monitor the growth rate of the named properties or replication identifiers in public folders or mailbox databases in Exchange 2010. You would want to follow the steps outlined in this KB article: How to enable additional Exchange information store logging http://support.microsoft...
  • Blog Post: How do Retention Policies work under specific scenarios?

    Let’s take the following example: We have an Exchange 2010 User who is traveling a lot (Sales person for example). On his Mailbox we have a Retention Policy for 60 days on his Inbox and 2 years on his other Folders. User takes his Outlook offline (traveling). Some of his Emails expire...