Taking a look at the UAG DirectAccess wizard.
This series of articles on deploying Windows 7 continues by showing how you can inject boot-critical device drivers using MDT 2010.
This article explains how you can store BitLocker Recovery keys in the Active Directory database.
This series of articles on deploying Windows 7 continues by showing how you can use Windows PowerShell to bulk populate the MDT database.
Deb Shinder gives a brief background on DirectAccess and the UAG DirectAccess wizard.