P.S. if your network is all in one cage, it can't be that difficult to just renumber it all into AT&T address space.
Oh, come on, let's not be naive. It's perfectly possible to have a common situation where it would be exceedingly difficult to do this. Anything that gets wired in by IP address, particularly on remote computers, would make this a killer. That could include things such as firewall rules/ACL's, recursion DNS server addresses, VPN adapters, VoIP equipment with stacks too stupid to do DNS, etc. ... JG -- Joe Greco - sol.net Network Services - Milwaukee, WI - http://www.sol.net "We call it the 'one bite at the apple' rule. Give me one chance [and] then I won't contact you again." - Direct Marketing Ass'n position on e-mail spam(CNN) With 24 million small businesses in the US alone, that's way too many apples.