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Re: sender_dependent_transport_maps

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  • Justin Piszcz
    ... This has been asked before, the solution is to run 2 instances of postfix. Justin.
    Message 1 of 2 , Mar 1, 2008
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      On Sat, 1 Mar 2008, Daniel Kauffman wrote:

      > Are there plans to implement sender_dependent_transport_maps, or does similar
      > functionality already exist?
      >
      > I would like to set myhostname and smtp_bind_address for each sender domain.
      > This would allow mail from each sender domain to originate from a unique ip
      > address for that sender domain. One of the benefits is that if one of my
      > clients ends up on a blacklist, none of my other clients are affected. Also,
      > such a setup makes it easy to track bandwidth usage by ip address.
      >
      > Here is a proposed configuration...
      >
      > In main.cf:
      >
      > sender_dependent_transport_maps = sender_dependent_transport_maps.cf
      >
      >
      > In sender_dependent_transport_maps.cf:
      >
      > sender.com sendertransport:nexthop
      >
      >
      > In master.cf:
      >
      > sendertransport unix - - n - - smtp
      > -o myhostname=sender.com
      > -o smtp_bind_address=0.0.0.0
      >
      >
      > Pointers to existing wheels are greatly appreciated!
      >
      > Thanks!
      >
      > Daniel Kauffman
      >

      This has been asked before, the solution is to run 2 instances of postfix.

      Justin.
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