Continuing the blogcast series on infrastructure essentials.

With our new rule in place on the ISA Server, this sixth part of configuring TPC over HTTP for Outlook 2003 first takes a quick look at the effects on Outlook Web Access - we now get a basic authentication challenge instead of Forms Basic Authentication. However, we can still log on. We'll come back to that in a few parts time.

Our Outlook profile still has the internal name of our Exchange Server configu