From: Stephen Hemminger <shemminger@linux-foundation.org>
To: Omar Armas <oarmas@mpsnet.net.mx>
Cc: bridge@osdl.org
Subject: Re: [Bridge] problem bridging
Date: Thu, 25 Jan 2007 10:46:04 -0800 [thread overview]
Message-ID: <20070125104604.613432d4@freekitty> (raw)
In-Reply-To: <969A8B08-19EE-445B-AAFB-2A9D8D3D5CE7@mpsnet.net.mx>
On Wed, 24 Jan 2007 14:19:14 -0600
Omar Armas <oarmas@mpsnet.net.mx> wrote:
> Hi, I did a bridge with kernel 2.4.34 and two intel e1000 network cards.
>
> I setup the bridge with:
>
> /usr/sbin/brctl addbr br0
> /usr/sbin/brctl addif br0 eth0
> /usr/sbin/brctl addif br0 eth1
> /sbin/ifconfig eth0 0.0.0.0 promisc
> /sbin/ifconfig eth1 0.0.0.0 promisc
These two are unnecessary the bridge does it itself.
> /sbin/ifconfig br0 up
>
> My configuration is:
>
> router
> |
> Bridge
> |
> LAN
>
>
> but my problem is that it always passes all traffic, no matter if I
> set FOWARD iptables chain to DROP:
> iptables -P FORWARD DROP
iptables FORWARD rules apply to routing not bridging
See:
http://ebtables.sourceforge.net/br_fw_ia/br_fw_ia.html#section6
> When I do this the all traffic and protocols continue passing.
> Any idea why?
>
>
--
Stephen Hemminger <shemminger@linux-foundation.org>
next prev parent reply other threads:[~2007-01-25 18:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-24 20:19 [Bridge] problem bridging Omar Armas
2007-01-25 18:46 ` Stephen Hemminger [this message]
2007-01-25 19:08 ` Omar Armas
2007-01-25 19:09 ` Stephen Hemminger
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