I've Domain Controller and TMG server(2010 standard edition)... The both is windows 2008 server.
my problem is when I'm going to configure "Web proxy auto discovery"
display error 0x8007054B
1- Testing by tmg's Troubleshooting this link http://firewall.xco.local:8080
2- Testing by tmg's Troubleshooting http://firewall.xco.local everything is OK.
I Don't have any idea how to fix that problem .