Steve Atkins:
> I suspect the answer to this is going to be "Well, don't do that then." but I
> may as well ask...
>
> I have a VM that's running two services. One of them is a vanilla postfix
> smarthost - it accepts mail on port 587 and relays it out to the world.
>
> The other is an unrelated smtp server that listens for inbound email on port
> 25. They use unrelated domains and hostnames, but are both on the same IP
> address.
You can't do that with Postfix. Specifically, the inet_interfaces
settings must be non-overlapping.
Wietse
