From mboxrd@z Thu Jan  1 00:00:00 1970
From: Fabio Marcone <fabio.marcone@duet.it>
Subject: postrouting and mac address
Date: Tue, 21 Jul 2009 14:05:43 +0200
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Hi!
I have a router linux and I need to filter packets in postrouting chain 
using source mac address. But... in postrouting chain, what is source 
mac address? mac address of effective source of the packet or router 
interface mac address ?

Thanks in advance,
Fabio