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Re: Bug? ARP with wrong src IP address

To: "Carlos Velasco" <carlosev@xxxxxxxxxxxx>, "Julian Anastasov" <ja@xxxxxx>
Subject: Re: Bug? ARP with wrong src IP address
From: Bart De Schuymer <bdschuym@xxxxxxxxxx>
Date: Thu, 24 Jul 2003 11:30:53 +0200
Cc: netdev@xxxxxxxxxxx
In-reply-to: <200307240134030339.1EADABD4@xxxxxxxxxxxxxx>
References: <Pine.LNX.4.44.0307240149480.1181-100000@xxxxxxxxxxxx> <200307240134030339.1EADABD4@xxxxxxxxxxxxxx>
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On Thursday 24 July 2003 01:34, Carlos Velasco wrote:
> >http://sourceforge.net/projects/ebtables/
> >http://www.ssi.bg/~ja/#iparp
>
> I didn't know about these tools.
> I have taken a look on them, but they seem to be used for arp filtering?
> I can't see how these tools can help me into this.

arptables can mangle the arp payload with the "mangle" module. You'll need a 
very recent kernel for this, net/ipv4/netfilter/arpt_mangle.c must exist. The 
userspace code for this is in the CVS at the mentioned site, I haven't made a 
new release yet due to lack of time.

cheers,
Bart


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