And, I found out, it is the same reason I can't connect to UT's chat room.
Our network folks arn't too knowledgeable on Win2000, their W2K guru gave up.
Anyone know what's necessary to make it work?

I don't think this box can translate a world name to a quad address .We're running through a proxy server using wsock32.dll (V5.0) and I can' find any DNS quad numbers in the network setup. But, I tried using a public DNS number and it didn't seem to help.