Rene Bartsch a écrit :
> Hi,
>
> Postfix is running on the public IPs A and B and the private IPs C, D and E.
>
> IP A and B have correct DNS A and PTR records (A: www.mydomain.tld and B:
> vpn.mydomain.tld). The
> hostname of the machine is www.mydomain.tld. Currently Postfix-SMTPD answers
> all connections from
> clients with it's hostname in the ESMTP header (www.mydomain.tld).
>
> How can I configure Postfix to use vpn.mydomain.tld on IP B? Is there an
> option for transports in
> master.cf?
>
create two smtpd listeners in master.cf, one for each IP, and use -o
myhostname to set the hostname.
192.0.2.1:25 .... smtpd
-o myhostname=vpn.example.com
...
