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Date: Sat, 24 Jun 2006 20:07:19 -0400
From: Brandon Penglase <sysupdates@spaceservices.net>
To: freebsd-pf@freebsd.org
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Subject: Re: REDIRECTING using the NAT table
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> Hi,
> 
> I am new to FreeBSD and PF but was wondering how I could do using PF
> a rule from iptables on Linux.
> 
> The rule using iptables in Linux is:
> iptables -t nat -A PREROUTING -p udp --dport 3322 -j REDIRECT
> --to-ports 3323

rdr on $ext_if proto tcp from any to $ext_if port 86 -> 10.0.1.10 port
80

$ext_if is the interface facing the net, or I suppose the side from
that you want to modify. if your looking to just change port, I suppose
you could remove the IP at the end. Hope this helps.

      Brandon