In general: - make sure you own the new domain... - create a new UPN Suffix for the new domain in Active Directory Domains and Trusts - create DNS entries for new domain (including new MX records for the new domain) - create or edit your recipient policy (or policies) for your employees o the recipient policy will create the secondary SMTP addresses that you need and/or change the primary address to be the domain that you desire. Now - you will have to do some research for each of these steps because your exact goals will determine exactly what needs to be done with each of the steps above. Once you have completed the steps above, then you will be done... Chris Wall - MCSE + Messaging NAM Exchange Administrator Chris.Wall@xxxxxxxxxxxxxxxxxxx T (919) 460.3236 F (919) 468.4889 Global Knowledge LEARNING. To Make a Difference. http://www.globalknowledge.com ________________________________ From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx] On Behalf Of IT Buzz Sent: Monday, March 26, 2007 2:34 PM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] Urgent help needed Dear All, We are going to change the website name from xyz.com to abc.xyz Want to receive mails from both the domains ( xyz.com & abc.xyz) parallely Right now we don't want to change any thing in current setup (rename Domain name, etc), but want to configure exchange to recieve & distribute mails for both mail ids. Please tell me if possible ,what can be done in this regard. We are using exchange 2003 sp2 enterprise edition with windows 2003 sp1 enterprise edition ( Backend - Frontend topology). Regards Rishu ________________________________ Here's a new way to find what you're looking for - Yahoo! Answers <http://us.rd.yahoo.com/mail/in/yanswers/*http:/in.answers.yahoo.com/>