Hi there! I have a Wan and I put ISA Server in my LAN of Rio de Janeiro, where the internet arrive. I route the internet to Lan in Sao Paulo. Ok My users from Sao Paulo o a PING in a machine NAME e the PING go back ok!!! But my Users from sao paulo, doesn't get email. I dont know why. When I Put the client, the client connect ok, but stay connected some seconds. My LAN!!!!!!!!!!!!!! ------------------------------- My wins is function ok. I dont have DNS. And in Rio I have a NT-Primary, one NT-Backu, 2 W2K-Member Server and in Sao Paulo I have a One NT-Primary, both in the same domain! ------------------------------- Any body have some idea? Thanks a lot <?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /> Roberto de Antonio Junior Email: diantonio@xxxxxxxxxxxxxxxxxx phone: 2591-6015 MOC - Microsoft Official Curriculum - W2K