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Re: Question regarding permit_backup_mx & relay_domains

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  • Magnus Bäck
    On Sunday, September 03, 2006 at 00:16 CEST, ... Yes. ... You either explicitly list which domains you relay mail to (recommended), or use permit_mx_backup and
    Message 1 of 2 , Sep 2, 2006
      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"
      > synonymous in Postfix?

      Yes.

      > I've been playing with some of the backup settings and noticed that I
      > 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
      > play.

      You either explicitly list which domains you relay mail to
      (recommended), or use permit_mx_backup and friends to let
      Postfix use DNS to decide whether we relay mail to the domain.

      [...]

      --
      Magnus Bäck
      magnus@...
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