Thomas Trepper:
> Ok, I try it again:
>
> I have Postfix 2.5 on ubuntu 8.04.4. One physical interface with two
> public IPs.
>
> eth0 -> 10.0.0.1 -> needs relay (with auth) for abc.com, def.com, ghi.com
> to myIp.dyndns.org
> eth0 -> 10.0.0.2 -> needs relay (with auth) for * (all) to
> wp180.webpack.hosteurope.de (runs later on 127.0.0.1 only, therefore no
> open relay)
>
> How can I do that? What do I have to put in main.cf and what in master.cf
Maybe you can describe the problem, instead of the solution (multiple
IP addresses and relayhost overrides).
Wietse