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From: Wietse Venema (wietse_at_porcupine.org)
Date: Mon Feb 03 2003 - 11:50:05 CST

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    You can set up transport map entries FOR SPECIFIC EMAIL ADDRESSES
    not just domain names.

            Wietse

    hellfireroyle.com:
    > hmmm, I've gone over the text you mentioned but I can't put together a
    > solution. I believe my problem would be solved if I could manage to get the
    > same functionality of "domain.com | smtp:mailhost.domain.com" from the
    > transport mapping to work inside the virtual system. ie - domain.com |
    > virtual in my transport map and "domain.com | smtp:mailhost.domain.com" as 1
    > entry in my virtual table.
    >
    > The postfix man page for virtual indicate that specific takes precidence
    > over such an entry so user1domain.com would be routed internall as it
    > should with anything else being shunted off to the next host indicated.
    >
    > -tjh
    >
    > -----Original Message-----
    > From: wietseporcupine.org [mailto:wietseporcupine.org]
    > Sent: Monday, February 03, 2003 9:57 AM
    > To: Postfix users
    > Subject: Re: Selective Virtual Delivery
    >
    >
    > The Postfix 2.0 transport map will let you send mail for specific address to
    > a non-default delivery transport, but you could also use the virtual alias
    > map (see FAQ: delivering some users locally).
    >
    > Wietse
    >
    > hellfireroyle.com:
    > > I am looking for a way to implement the following -
    > >
    > > smtp1 -> pop1 -> internal Exchange server
    > > smtp2 -> "
    > >
    > > The 2 smtp servers out front would be configured to accept and relay
    > > mail for the domains I need in to the pop box, handled via a standard
    > > transport map. This pop box would be configured to direct all the mail
    > > that is bound for the internal Exchange server inward to it. I have a
    > > small test setup of this config working now.
    > >
    > > The last piece of the puzzle is how could I (if possible) get the pop
    > > box to
    > > *hold* certain mail that is bound for the internal Exchange server? At the
    > > moment I can get it to do one or the other - deliver locally or pass. By
    > > default I would want all mail to be passed in, excluding the 2 dozen or so
    > > addresses that I need to maintain the pop access for. It seems like this
    > > should be a trivial configuration, but after a week of googling and
    > > searching the list archives I have yet to make forward progress.
    > >
    > > Any pointers would be appreciated.
    > >
    > > -tjh
    > >
    > >
    > >
    > >
    >
    >