For DirectAccess in Windows Server 2008 R2:
Describes DirectAccess troubleshooting tools, the results of the tools in a working DirectAccess test lab, and how to troubleshoot common problems in the DirectAccess test lab.
For DirectAccess in Forefront UAG:
Describes the benefits of Forefront UAG DirectAccess, how Forefront UAG DirectAccess works, and what is required to deploy it in your organization.
Provides instructions for setting up a test lab to demonstrate UAG DirectAccess with a simulated Internet, intranet, and home network.
Principal Technical Writer for the Windows Server Networking Documentation Team