Hosting multiple domains on a MailScanner box?

[Eduardo Casarero]

2008/6/10 Henry Kwan <lists at designmedia.com>:
>
> Hi,
>
> I almost have my MailScanner/Exchange setup complete but then I realized that I
> had a couple of secondary domains that I wanted to host the MX for as well.  I
> thought I could setup a virtusertable entry to create a catchall that forwards
> to a mailbox on the Exchange box but it doesn't seem to be working.  Whenever I
> send email to the secondary domains, I get a "dsn=5.1.1, stat=User unknown" and
> then a "savemail: cannot save rejected email anywhere" in maillog.
>
> Perhaps my Mailscanner/Exchange setup is incorrect?  Right now, I'm running
> MailScanner/Sendmail/SpamAssassin/ClamAV on the frontend.  The Mailscanner box
> is part of the designmedia.com domain.  There is a mailertable entry that
> forwards the "designmedia.com" to the IP of the Exchange box.  The domain
> "designmedia.com" is also in relay-domains.  I enter all the valid mailboxes as
> "RELAY" in access and everything else is rejected.
>
in your /etc/mail/mailertable should se this for each domain:

domain1.com smtp:[1.2.3.4]
domain2.com smtp:[exchange.domain2.com]
domain3.com smtp:[alterserver.domain3.com]

and in your /etc/mail/access this:
To:domain1.com RELAY
To:domain2.com RELAY
To:domain3.com RELAY

> I thought that entering them in virtusertable as "@domain2.com
> catchall at designmedia.com" would remap the emails as they came in but evidently
> this isn't the case.  Where is the proper place to stick all the information
> about the secondary domains?
>
> Thanks.
>
>
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