Vladislav Antolik: > Thank you for reply, but my version of postfix is 2.2.
man 5 postconf smtp_fallback_relay (default: $fallback_relay) Optional list of relay hosts for SMTP destinations that can't be found or that are unreachable. With Postfix 2.2 and earlier this parameter is called fallback_relay. > On Wed, Feb 10, 2010 at 9:03 PM, Wietse Venema <wie...@porcupine.org> wrote: > > Vladislav Antolik: > >> Hi, > >> > >> I'd like to configure this kind of funcionality. > >> I have 1 postfix box, which should relay mails to 1 of 2 internal mail > >> servers(192.168.1.1, 192.168.1.2). > >> When 1 internal mail server crashes, new incoming mails should be > >> automatically send to another internal mail server. > >> I don't want to use MX lookup. > > > > Use smtp_fallback_relay. > > > >> I tried this configuration: > >> in transport file > >> > >> example.com ? ?:[192.168.1.1] > >> .example.com ? :[192.168.1.2] > >> > >> but without success. > > > > This always produces [192.168.1.1] for example.com, and always > > produces [192.168.1.2] for stuff.example.com. > > > > ? ? ? ?Wietse > > > >