http://blogs.technet.com/chrisavis/archive/2007/06/18/publishing-exchange-services-with-a-single-nic-isa-2006-server.aspxA few weeks ago I received an email with the following question..... I want to publish an internal Exchange 2k3 server through ISA 2006. The ISA server is not multi-homed. Is it possible to allow full publication of my Exchange server ( = SMTP inbounden-USCommunityServer 2.1 SP1 (Build: 61025.2)