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List:       postfix-users
Subject:    Re: Postfix as secure Gateway with smtp-probe
From:       Keith Matthews <postfix () frequentous ! co ! uk>
Date:       2005-01-31 19:12:42
Message-ID: 20050131191242.52041863.postfix () frequentous ! co ! uk
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On Mon, 31 Jan 2005 19:53:30 +0100
google@kofler.eu.org wrote:

> Hello,
> 
> we are investigating in postfix as Mail-Gateway system.
> 
> The system setup would look like this:
> 
> Internet -> Mail-Gateway -> Mail-Server
> 
> Is there a simple way to make sure, that the Mail-Gateway is only 
> accepting e-mails, for which Mail-Server is responsible ?
> 

relay_recipient_maps

> I have test the following configuration on the Mail-Gateway
> 
> relay_domains = devcon.cc, ....
> 
> address_verify_relayhost = www.devcon.cc
> 
> smtpd_recipient_restrictions =
>         reject_unauth_destination
>         reject_unknown_recipient_domain
>         reject_unverified_recipient
> 
> So far, it works fine, but now we have to admister $relay_domains on 
> both servers.
> 
> Is there any possibility to avoid that ?
> 

Put the map in some sort of database (phraseology deliberate to inclide
LDAP). A single data server can then support both mail hosts.


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that should be dealt with off-list.
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