On Tue, Dec 18, 2001 at 10:53:16PM -0500, Kunal Trivedi wrote:

> Hi Lennert,

Hi there,


> I've posted a msg. earlier for following configuration.

I think I remember.. however my memory is quite limited, and replying to
email usually happens in stateless mode :)


> bridge br0 ( 168.192.2.1)
>       has eth1 and eth2
> 
> and iptable rule
>       iptables -A INPUT -i eth2 -j ACCEPT
> 
> My assumption was, when bridge code puts pkt from eth1 to eth2, for eth2
> it is a incoming pkt. so i can apply INPUT chain. But, after traversing
> code, pkt goes from br_handle_frame -> NF_HOOKS -> dev_queue_xmit.
> Bottomline, it is a FORWARD path, not INPUT.

Hm, yes.


> Sorry for that. But, is there any way so any arp request from machines
> connected through eth1 for 168.192.2.1 ( or any IP) can be replied by br0.
> (Can br0 work as proxy arp ?).

'ebtables' sounds like it would do the job.  Written by my partner-in-crime,
Bart De Schuymer.  See here:

        http://users.pandora.be/bart.de.schuymer/ebtables/example.html

If ebtables isn't (quite) capable of doing what you want, please let Bart
(and me) know.


cheers,
Lennert
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