MailScanner, postfix and exchange server as a gateway

Steve Freegard smf at
Tue Feb 21 13:24:21 GMT 2006

On Tue, 2006-02-21 at 11:51 +0000, Martin Hepworth wrote:
> For my view, better the devil you know...both are valid, as is exim or
> qmail.

Indeed - for Exim users - this: might be a good alternative.

> For sendmail you'll need to configure milter-ahead, see this..

Note that milter-ahead will only work correctly with Exchange 2003 as
it's the only version of Exchange that can be configured to actually
*reject* invalid users.

Otherwise you have to fall back on the Postfix-style method and create a
valid user list.


More information about the MailScanner mailing list