In comp.mail.sendmail Jack <jlauman@nwcascades.com>:
> Is there a way to reject all external (incoming) mail and only forward
> mail from internal agents/daemons like cron, etc. to an administrative
> user on the primary mail server in the same domain?

> I'm running Solaris 5.10 with sendmail 8.13.6+Sun/8.13.6

This is the default on many Linux distro regarding sendmail
setup, just receive from localhost:

DAEMON_OPTIONS(`Port=smtp,Addr=127.0.0.1, Name=MTA')dnl

(sendmail.mc), generate a new .cf with of m4 and restart
sendmail.

Good luck

--
Michael Heiming (X-PGP-Sig > GPG-Key ID: EDD27B94)
mail: echo zvpunry@urvzvat.qr | perl -pe 'y/a-z/n-za-m/'
#bofh excuse 183: filesystem not big enough for Jumbo Kernel
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