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SubjectRe: [PATCH] arp_filter patch for 2.4.4 kernel.
"David S. Miller" wrote:
>
> Ben Greear writes:
> > This patch is ported from Andi Kleen's work for the 2.2.19 kernel (I think
> > it was his, at least...)
> >
> > It adds the ability to run multiple interfaces on the same subnet,
> > on the same machine, and have the ARPs for each interface be answered
> > based on whether or not the kernel would route a packet from the ARP'd
> > IP out that interface. When used with source-based routing, this
> > makes things work in an intuitive manner.
>
> How difficult is it to compose netfilter rules that do this?

No idea, haven't tried to use netfilter. With this patch, though,
it's as easy as:

echo 1 > /proc/sys/net/ipv4/conf/all/arp_filter


I have a setup that should be able to test some netfilter rules
if have some you want me to try....

Thanks,
Ben

--
Ben Greear <greearb@candelatech.com> <Ben_Greear@excite.com>
President of Candela Technologies Inc http://www.candelatech.com
ScryMUD: http://scry.wanfear.com http://scry.wanfear.com/~greear
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