make sure you have IP forwarding setup in your /etc/sysctl.conf

Nat is pretty easy in pf once forwarding is setup

nat on $EXTERNALINTERFACE inet from $INTERNELNETWORK to any -> 
$EXTERNALINTERFACE

where $EXTERNALINTERFACE and $INTERNALNETWORK is your interface settings.


James


----- Original Message ----- 
From: "a.padilla" <pada0008@gmail.com>
To: <misc@openbsd.org>
Sent: Thursday, October 04, 2007 12:11 PM
Subject: pf


quoted text
> Hi, I'm a student trying to learn pf on my own.  I'm trying to set up  a 
> nat.  I've read  documentation yet I still can't get the internal  machine 
> to communicate to the outside world.
>
> I've been following this documentation: http://www.openbsd.org/faq/pf/ 
> nat.html
>
> before I go any further, is this the correct place to ask this sort  of 
> question?