DMZ bests practicesI returned home tonight from a day long business trip to discover a storm has interrupted electricity to my computers. I rebooted all computers in order: ISA, Web Server, Workstation. Everything seems to have recovered nicely except... While the computer was working fine before I left, now something strange is happening. I have "connectivity" and can receive e-mail through Outlook but cannot connect to any website on any of the three boxes. I get an error telling me: a.. Background: This error indicates that the server, while acting as a gateway or proxy, could not find the IP address of an upstream content server. Can anyone give me any ideas as to how to reestablish "surfability"? Jon