This blog post is aimed at helping to explain all the steps required to move mailboxes across forests from Exchange 2003 to Exchange 2010 so that you can be prepared with the correct data/tools, make better plans, and successfully perform a migration without encountering painful problems.

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As part of your security infrastructure, you might want to keep track of port numbers used throughout your environment. And while in this release, these port numbers are not configurable, you can review the following table that lists port numbers that are used between the parts of Service Manager. You will want to ensure that these firewall ports are opened on computers that host Service Manager.

Port Assignments

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Microsoft Security Compliance Manager download includes the following components:

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If you are deploying Exchange 2010 and going to publish and redirect OWA through TMG you can follow the below instructions,

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When you trying to set the IP address on a network adapter, you may receive the following error message: Read the rest of this entry »

If you run the Exchange 2010 Setup wizard with an account that has the permissions required (Schema Admins, Domain Admins, and Enterprise Admins) to prepare Active Directory and the domain, Read the rest of this entry »

In order to Install Exchange 2010 SP1 on Windows Server 2008 R2 we have to install The following hotfixes and also the required OS roles and features as described below. Read the rest of this entry »