What is the default IP address on the external interface of your TMG firewall?
If you’re an ISA firewall guy, you know that the default IP address is the primary IP address assigned to that interface. It’s been that way since ISA 2000.
But what about TMG? Does it work the same?
Check out this blog post by Philipp Sand and find out the differences between ISA and TMG and how they define the default IP address on the external interface:
DEBRA LITTLEJOHN SHINDER
MVP (Enterprise Security)