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Date:      Fri, 06 Feb 2009 14:03:06 -0500
From:      Steve Bertrand <>
Subject:   Re: Sendmail to Relay different domains to different hosts
Message-ID:  <>
In-Reply-To: <EE14DD41CD710E48908C707C66E2B4BC03838F09@VOO-EXCHANGE05.internal.sungard.corp>
References:  <EE14DD41CD710E48908C707C66E2B4BC03838F09@VOO-EXCHANGE05.internal.sungard.corp>

Next in thread | Previous in thread | Raw E-Mail | Index | Archive | Help wrote:
> I am using Sendmail on a FreeBSD7.0 server as a mail relay for some of
> our servers.  These servers relay messages to both internal recipients
> and external customers.  I need to be able to relay mail destined to our
> internal domain recipients to our corporate mail servers but relay
> everything else out to our usual smart host.   So basically, I am
> looking to relay emails destined for a certain domain to one host and
> the rest of the mail to another.  

> Does anyone know how I could configure
> sendmail to accomplish this?


Take a look at the `mailertable.sample' file. Create an empty
'mailertable' file in /etc/mail, and add the domain-to-server maps to it:

...and then IIRC:

# cd /etc/mail
# makemap hash mailertable < mailertable


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