Re: Question regarding permit_backup_mx & relay_domains
- On Sunday, September 03, 2006 at 00:16 CEST,
Jim Keller <jim_keller@...> wrote:
> Just one question at the moment: are "backup mx" and "secondary mx"Yes.
> synonymous in Postfix?
> I've been playing with some of the backup settings and noticed that IYou either explicitly list which domains you relay mail to
> can queue mail as a secondary MX just by adding the recipient domain
> in relay_domains on the secondary MX host, so I'm wondering where the
> permit_mx_backup and permit_mx_backup_networks options come into
(recommended), or use permit_mx_backup and friends to let
Postfix use DNS to decide whether we relay mail to the domain.