[Mimedefang] Filtering on sender, recipient, and subject at the same time

[Matthew.van.Eerde at hbinc.com]

Douglas McCarthy wrote:
> 	What I'm trying to do is prevent automatically-generated mail
> from vacation-notification applications from going outside the
> company I work for.

There's an Exchange checkbox for this -- "no out-of-office replies to the internet" or something.  What version of Exchange are you using?