RE: Iptables - bridging ??

[Kim Oppalfens <Kim.Oppalfens () azlan com>]

If I am not mistaken, (but I am definitely not a linux expert) you need
ebtables to configure
Filters at layer2.
Check out http://ebtables.sourceforge.net

Kim Oppalfens 


-----Original Message-----
From: Sam Varughese [mailto:sam.varughese () paladion net] 
Sent: dinsdag 2 september 2003 8:01
To: honeypots () securityfocus com

Hello 

Try using the rc.firewall script from
www.honeynet.org/tools/

Regards
Sam V


On Wed, 27 Aug 2003 08:53:26 +0300
"Christos K. Dimitriadis" <Christos.Dimitriadis () expertnet net gr> wrote:

> Dear all,
>
> A week ago I started building a GenII and I am facing a problem with 
> iptables. The honeywall is based on a 2.4.10-17 kernel, which I 
> patched, reconfigured for supporting netfilter in bridging mode and 
> recompiled. I have 2 interfaces (with no IPs) in the honeywall and my 
> honeypot is communicating throught the bridge-honeywall with the 
> internal network with no problems.
>
> The problem is that configuring iptables has no effect to the traffic 
> that passes through the honeywall (I have tried to drop everything and 
> nothing happened). The installed version of iptables is 1.2.3 (quite 
> old as the kernel).
>
> Any ideas? Is there an alternative for testing that iptables works in 
> layer 2?
>
> Thank you in advance,
>
> Christos


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