http://blogs.technet.com/yuridiogenes/archive/2008/05/25/overview-of-forefront-threat-management-gateway-beta-1.aspx1. Introduction The Microsoft Forefront Threat Management Gateway promises to be the milestone that all ISA Server admins were waiting for. I heard all the time people saying that the difference between ISA Server 2004 and ISA Server 2006 were not thaten-USCommunityServer 2.1 SP1 (Build: 61025.2)