Exchange 2010 New Forest Migration Provisioning Distribution Lists
Create a new notepad file and name it ADMTexclusion.vbs and enter the lines below.
Set objMig = CreateObject("ADMT.Migration")
objMig.SystemPropertiesToExclude = ""
Then run the file on your ADMT server:
Caveats: ADMT excludes Exchange attributes by default to prevent issues with provisioning mailbox users prior to Exchange 2010 SP1. So ensure that you're on SP1. To get additional details read article below. Also note that even though you provision the DL with ADMT it will not bring over all the attributes such as send restrictions, hide from GAL etc.
Exchange 2010 Cross-Forest Mailbox Moves
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