Just yesterday I started to get this error message Error Code: 500 Internal Server Error. Forefront TMG cannot handle your request because the DNS quota was exceeded. Contact your Forefront TMG administrator. (12218) while browsing the internet. I could not find any information on this message at Microsoft or anywhere else on Google. Well. I think I know what it was. It has to do with 2008r2's DNS not responding to all requests after a while. I had changed all sorts of things trying to get it to

I have had a problem where my TMG servers where having their L2TP ports switched back to the routing every time they rebooted or TMG settings where changed, turns out that it was a setting in the TMG server causing the problem. In the Remote Access Policy (VPN) section, there is "Verify VPN Properties" option, I clicked that and saw that L2TP was not checked. So I checked it, and poof, now they get set as RAS/Routing. But, that only fixed one of the 2 servers. The problem on the second server ha