Yup, jumped on the twitter thing. Good way to post and get information. Stop by and follow.
In order to run the ISA 2006 desktop firewall client you need to configure your ISA Proxy to be a dual-legged network. Fun fun proxy stuff.
So I needed to build an ISA lab to test the firewall client so that I can start controlling outbound FTP through AD groups. Rather than doing this in PROD I decided to build this in a VMware Workstation environment. This link below is a great resource and did the job. Click here.