From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sascha Reissner <sascha.reissner@toxicnet.de>
Subject: Re: Iptables and vlan interfaces
Date: Fri, 30 Sep 2005 13:34:01 +0200
Message-ID: <433D22A9.1060504@toxicnet.de>
References: <20050930112129.19898.qmail@focomunicatii.ro>
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To: sebastian.ionita@focomunicatii.ro
Cc: netfilter@lists.netfilter.org

sebastian.ionita@focomunicatii.ro wrote:
> Why doesn't iptables works with vlans interfaces?
> iptables -t mangle -A FORWARD -i eth0 -o eth1.11 -j MARK --set-mark 4
> Gives me the error:
> host/network eth1.11 not found.
> I'm running kernel version 2.4.27. with iptables 1.2.9
> The eth1.11 exists works perfectly.
> Seby,
> 
> 
> 

eth1.11 is the same physical device as eth1. use eth1 in your rule and 
you are fine. netfiler does IMHO not support filtering by logical interface.