hi,

i have a user has mailbox 555@iico.org and that mailbox contains a lot of messages. The user wants to change that mailbox alias to someone@iico.org . Now how i can merge 555@iico.org with someone@iico.org, and when he sends mail to other users should shown someone@iico.org but at the same time he can receives emailson both mailboxes

Regards,

Answered your duplicate post in the Exchange Server 2010 forum.

https://social.technet.microsoft.com/Forums/en-US/d0723137-fa54-4ef8-8d2d-4f93c34c05d4/one-mailbox-with-multiple-email-addresses?forum=exchange20