A lot of people wonder how NLB and CARP work together on their ISA Enterprise Edition Firewalls. The question has been a matter of debate for the last six years. Here’s you definitive solution!
Check out http://www.msfirewall.org/isa2006/carpandnlb.htm for the answer. I posted this document on my site to keep the formatting correct. The blog interface isn’t quite as sophisticated as my Web server
Thomas W Shinder, M.D.
MVP — ISA Firewalls