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294213Re: Use a different smtp_bind_address for fallback

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  • Wietse Venema
    Jul 10, 2013
      Ram:
      >
      > On 07/09/2013 05:33 PM, Wietse Venema wrote:
      > > Ram:
      > >> On 07/09/2013 04:24 PM, Wietse Venema wrote:
      > >>> Ram:
      > >>>> Today I use in master.cf
      > >>>>
      > >>>> smtp unix - - n - - smtp
      > >>>> -o smtp_bind_address=X.X.X.X
      > >>>> -o fallback_relay=newhost
      > >>>>
      > >>>> But I have a requirement that the fallback mails should be sent via a
      > >>>> different smtp_bind_address
      > >>>> How can I specify this in smtp fallback
      > >>> You configure this in the "newhost" MTA.
      > >> I want the fallback mail to go via a new bind address
      > >>
      > >> I can not specify
      > >> -o fallback_relay=smtpnew:[newhost]

      > > There are a bazillion things that you can't specify with fallback_relay
      > > or other Postfix parameters. I document only the things that are
      > > promised to work.

      > I guess I understand that. But I think the requirement would be
      > reasonable If I have 2 networks I may need to have different bind addresses
      > On the fallback_relay , can I specify any command line parameter ?

      All supported behavior is documented including command line.

      > > Postfix does not support multiple smtp_bind_address settings. if
      > > you really need that then you can use some network address/port
      > > translation rule in the IP stack.
      > >
      > > Wietse
      >
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