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 From:  Robert Goodyear <me at jrob dot net>
 To:  Claudio Castro <ccastro at unr dot edu dot ar>
 Cc:  m0n0wall at lists dot m0n0 dot ch
 Subject:  Re: [m0n0wall] Re: cuestions...about mono
 Date:  Thu, 3 Nov 2005 19:32:27 -0800
On Nov 3, 2005, at 6:46 PM, Claudio Castro wrote:

> So Rober, after I create the 1:1 nat mapping for example..2.0.0.2- 
> >10.1.1.2, wich rules do I have to create in the firewall in order  
> to the mail server get and send traffic to internet?
> e.g. WAN interface of m0n0: 2.0.0.1

Route the appropriate ports to the LAN address of your mailserver.

25 = SMTP
110 = POP
143 = IMAP

and so on, depending on your setup.