[ILUG] magic firewaller: 1 src 2 dest (fwd)

Dave Airlie airlied at csn.ul.ie
Thu Jul 26 18:31:44 IST 2001


this mail amused me ....

this was asked on netfilter list, and this person is in charge of a
firewall.. what is the world coming to ... as it has been said if you
aren't scared of setting up a firewall you probably shouldn't.. this guy
missed networks 101 ...

Dave.

 ------

Hi there All


I would like to know if I can with iptables duplicate a dest port.

so for example if I had a mail server on the outside of a iptables
firewall, and I sendmail to this mail server, I want same mail delieved
to  that server and another mail server aswell.

can it be done .....if so what would the syntax be.








More information about the ILUG mailing list