Question : isa 2004 and iis7

i have ISA 2004 in front of my network i have a iis7 webserver behind the isa
i have created a website on port 85 and need ISA to forward this external name (mysecondsite.com) to this site
i have created a web listner for this port and iis server ip address
still does not work
site works from the internal network with mysecondsite.com name
i have setup dns internal on the network, i have created the dns records for the internet
i can ping the site from the internet and get back the correct ip address of the iis server
any clues.

Answer : isa 2004 and iis7

Problem solved.

After setting up the active sync on the mobile just before clicking the finish, on the right hand side you have menu go to advanced and set the connection to dedicated.