Greetings,
We have been unable to get Windowsupdate working in our environment for quite some time now, and solutions I have seen posted on-line do not seem to work for us.
We have implemented a SUS server on our internal network segment, which works fine, but the public network segment cannot get updates due to timeout issues.
I have added ACL's to deny caching to .microsoft.com, but it does not appear to make any difference.
I have blocked outgoing port 80, forcing everyone on our network to go through the proxy.
If I open up outgoing port 80 on the firewall for a particular IP, the IP can hit windowsupdate just fine. As soon as it goes through the proxy, it times out.
Any ideas ?
Regards,
-Xian