Hi, Actually i have to install Exchange Server 2007 for my organization and i already have mail.xyz.biz account and now is it fine if i create a same domain as mail.xyz.biz and the email id what we have now is firstname.lastname@xyz.biz but now i want to create an email id in this fashion lastname@xyz.biz and now my task is to route emails internally within the organization.Kindly let me know how do we send/receive emails internally so kindly let me know the procedure for it. Regards, Sudhir

Adding additional email address? You can create a new email address policy. http://technet.microsoft.com/en-us/library/bb124401(EXCHG.80).aspx Santhosh Sivarajan | MCTS, MCSE (W2K3/W2K/NT4), MCSA (W2K3/W2K/MSG), CCNA, Network+ Houston, TX http://blogs.sivarajan.com/ http://publications.sivarajan.com/ This posting is provided "AS IS" with no warranties, and confers no rights.