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Date: Wed, 17 Oct 2012 18:49:46 -0700
From: Julian Elischer <julian@freebsd.org>
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To: Mariano Cediel <mariano.cediel@gmail.com>
Subject: Re: one physical interface -> n virtual interfaces
References: <CAB-01r59bep6pt96sYfT=QNV+SRum=1xVESfOU86Ohevd=Zs2A@mail.gmail.com>
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On 10/16/12 1:35 PM, Mariano Cediel wrote:
> How do I create, from a physical interface, n virtual interfaces, but
> all effects are real, their MAC different, on which we can do
> individually NAT, etc, etc.?
>
> I need one external interface has 2 public IPs, and I'll do every NAT
> over every <interface> (with ipfw and divert)
> individually (each of them has its own gateway)
>
> A little help to start researching .....
> Greetings.
>
> (sorry for my poor english)

use netgraph ng_eiface, ng_bridge and ng_ether