[PLUG] Postfix ESMTP authentication

[Daniel Logghe]

On Tue, 4 Nov 2003 12:32:13 -0800 (PST)
Jeme A Brelin <jeme at brelin.net> wrote:


> It's Postfix.  I'm using portions of the Courier mail system for POP3
> and IMAP and the authentication there works fine.
> 
> The problem is that I can't send mail outside the local domain from
> remote locations.
> 
> From inside the local network, I can send mail anywhere in the world.
> From outside the local network, I can only send mail to the local
> network.


You'll need to set up SASL authentication with postfix. Google for it. there's a howto, and some distro specific instructions floating around out there.