From: Victor Duchovni on
On Thu, Jun 17, 2010 at 11:40:38AM -0400, Daniel Prieto wrote:

> Here is my setup/plan. I have a Sendmail server and decided to migrate to
> Postfix. I have a Staff group users and a Student group users in my present
> Sendmail server. In the new Postfix server I only want to migrate/have Staff
> group users. So I want to eliminate emails for Student user from my domain '
> mydomain.univ.edu' and have them redirected from my new Postfix server to
> domain 'univ.edu'. How could I make that work?

http://www.postfix.org/BASIC_CONFIGURATION_README.html
http://www.postfix.org/ADDRESS_CLASS_README.html
http://www.postfix.org/ADDRESS_REWRITING_README.html

--
Viktor.