Helo. MY head office have server : domain jakarta.co.id A. ISA server windows 2000 server B. DC server C. Exchange 2000 server I planning build brach office with server : A. ISA server windows 2000 server B. Exchange 2000 server How to exchange can replicate so that head office and branch office have same domain ( jakarta.co.id ). Step by step configure. thanks --------------------------------- Do you Yahoo!? Free Pop-Up Blocker - Get it now