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Delegated Administration in Exchange Online

RBAC was introduced in Exchange 2010 to allow precise permission management within the Exchange organization for administrators and users. With RBAC, you can configure and control in a very granular way the administrative tasks that administrators or users can perform. RBAC controls both the administrative tasks that can be performed and the extent to which users can now administer their own mailbox and distribution groups. Understand that, with RBAC, it doesn’t matter what Active Directory permissions you have when using Exchange management tools—everything is authorized and controlled via RBAC. You can define precisely which cmdlets and parameters a user can run or modify.

Limitation of Exchange Hybrid Centralized Mail Transport

I recently had a curious behavior in my customers Exchange 2010 SP3 hybrid environment with centralized mail transport for Exchange 2010 SP3 Edge servers enabled. Before I describe the topic in more detail I would like to say thank you to the guys from Microsoft: Timothy Heeney, Scott Landry and Tom Kern helped me with my 'little' mail flow problem . Appreciate your help. My customer is using a smtp gateway for external mail flow as usual. Some of the mailboxes have configured smtp for...