How to set Firewall for sendmail?

[Don]

At 11:50 AM 7/6/2005, you wrote:
>Am Mi, den 06.07.2005 schrieb Don um 20:42:
>
> > Thanks that worked, but now I have a relaying problem.  I have two 
> systems,
> > a.domain.com b.domain.com.  How do I allow a to relay thur b?
> > Don
>
>Please read the docs.
>
>http://www.sendmail.org/~ca/email/relayingdenied.html
>http://www.sendmail.org/m4/anti_spam.html
>
>Maybe it makes sense to configure b.domain.com the smart_host in the MTA
>of a.domain.com. In the access_db of b.domain.com's Sendmail you need to
>set a rule like
>
>Connect:a.domain.com       RELAY
>Connect:<IP of a>                RELAY
>
>Alexander
>
Thanks - I got it working by modifying the relay-domians file.  Also found 
this example http://www.freebsddiary.org/relay.php
Don