Recently, I saw the following entry in Event log of the test external server: The reasons are obvious – we moved the virtual server with deployed Forefront TMG 2010 from subnet 192.168.1.x to the (test) subnet 192.168.2.x. Let the server, where Forefront TMG is deployed, is called TMGServer. Its first static IP-address is 192.168.1.2, and… Read More Event 14518 of Forefront TMG 2010