[ILUG] Postfix domain forwarding

[John Reilly]

On Tue, 2004-07-27 at 22:11, Philip Reynolds wrote:
> Although you may think this is more of a pain in the ass, you are
> probably better off using relay_recipient_maps and having the list
> of valid addresses your Exchange server will accept. 
> 
> Invalid recipients can be stopped at the SMTP level, without being
> blindly accepted by your Postfix gateway, passed through amavis,
> forwarded to Exchange and then bounced. 
> 
> It's possible to extract the users out from the Exchange machine
> with a simple bit of PERL as far as I know.

I was actually just looking into doing this a day or two ago, but
haven't actually tried it yet.  In my googling I came across this

http://www.unixwiz.net/techtips/postfix-exchange-users.html

Its not so useful if you can't do anything on the exchange box, but it
may be useful to someone.

-- 
John Reilly <jr at inconspicuous.org>