From: "David S. Miller" <davem@redhat.com>
To: Willy Tarreau <willy@w.ods.org>
Cc: skraw@ithnet.com, willy@w.ods.org, alan@lxorguk.ukuu.org.uk,
carlosev@newipnet.com, lamont@scriptkiddie.org, davidsen@tmr.com,
bloemsaa@xs4all.nl, marcelo@conectiva.com.br, netdev@oss.sgi.com,
linux-net@vger.kernel.org, layes@loran.com, torvalds@osdl.org,
linux-kernel@vger.kernel.org
Subject: Re: [2.4 PATCH] bugfix: ARP respond on all devices
Date: Mon, 18 Aug 2003 05:53:29 -0700 [thread overview]
Message-ID: <20030818055329.44db9262.davem@redhat.com> (raw)
In-Reply-To: <20030818125158.GA18699@alpha.home.local>
On Mon, 18 Aug 2003 14:51:58 +0200
Willy Tarreau <willy@w.ods.org> wrote:
> > 1) consider how you might want to make that configurable
> > by the user
>
> ip route ... src ... is really fine to me for the IP part, and I would have
> expected it to act on ARP too ;-)
More precisely, "preferred source".
> > 2) what the default behavior should be
>
> I think we should apply the exact same source selection as IP to ARP.
This is what setting the "arp_filter" sysctl on a device does
if you've setup the preferred source on your routes correctly.
If we would use that IP address to speak to the destination in
the ARP, we respond, else we do not.
I've quoted the 'arp_filter' entry in Documentation/sysctl/ip-sysctl.txt
please give it a read.
next prev parent reply other threads:[~2003-08-18 13:01 UTC|newest]
Thread overview: 168+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-27 20:52 [2.4 PATCH] bugfix: ARP respond on all devices Bas Bloemsaat
2003-07-27 22:12 ` David S. Miller
2003-07-28 2:31 ` Ben Greear
2003-07-28 7:33 ` Bas Bloemsaat
2003-07-27 23:40 ` Carlos Velasco
2003-07-27 23:46 ` David S. Miller
2003-07-27 23:58 ` Carlos Velasco
2003-07-27 23:58 ` David S. Miller
2003-07-28 0:11 ` Carlos Velasco
2003-07-28 0:14 ` David S. Miller
2003-07-28 0:35 ` Carlos Velasco
2003-07-28 0:36 ` David S. Miller
2003-07-28 0:53 ` Carlos Velasco
2003-07-28 0:55 ` David S. Miller
2003-07-28 1:23 ` Carlos Velasco
2003-07-28 1:35 ` David S. Miller
2003-07-28 10:43 ` Carlos Velasco
2003-07-28 17:09 ` Phil Oester
2003-07-28 18:56 ` Bas Bloemsaat
2003-07-28 4:37 ` David Lang
2003-07-28 4:39 ` David S. Miller
2003-07-28 10:49 ` Carlos Velasco
2003-07-28 0:57 ` Assorted 2.6.0-test2 build warnings J.C. Wren
2003-07-28 22:11 ` Randy.Dunlap
2003-07-29 10:42 ` Adrian Bunk
2003-07-29 2:51 ` [2.4 PATCH] bugfix: ARP respond on all devices Bill Davidsen
2003-07-29 4:48 ` Lamont Granquist
2003-08-04 6:10 ` Pekka Savola
2003-08-17 13:09 ` Carlos Velasco
2003-08-17 13:16 ` Carlos Velasco
2003-08-17 13:41 ` Alan Cox
2003-08-17 13:55 ` Carlos Velasco
2003-08-17 15:12 ` Bernd Eckenfels
2003-08-17 15:28 ` Alan Cox
2003-08-17 15:57 ` Bas Bloemsaat
2003-08-17 15:59 ` Carlos Velasco
2003-08-17 16:26 ` Alan Cox
2003-08-17 16:27 ` Carlos Velasco
2003-08-17 17:24 ` Alan Cox
2003-08-17 22:48 ` Willy Tarreau
2003-08-18 5:22 ` David S. Miller
2003-08-18 6:56 ` Willy Tarreau
2003-08-18 7:01 ` David S. Miller
2003-08-18 7:29 ` Willy Tarreau
2003-08-18 7:43 ` Willy Tarreau
2003-08-18 5:31 ` David S. Miller
2003-08-18 11:39 ` Stephan von Krawczynski
2003-08-18 11:44 ` David S. Miller
2003-08-18 12:34 ` Stephan von Krawczynski
2003-08-18 12:30 ` David S. Miller
2003-08-18 12:51 ` Mr. James W. Laferriere
2003-08-18 12:53 ` Stephan von Krawczynski
2003-08-18 12:55 ` David S. Miller
2003-08-18 13:17 ` Stephan von Krawczynski
2003-08-18 13:14 ` David S. Miller
2003-08-18 14:23 ` Stephan von Krawczynski
2003-08-18 14:19 ` David S. Miller
2003-08-18 15:46 ` Stephan von Krawczynski
2003-08-18 13:23 ` jamal
2003-08-18 13:21 ` David S. Miller
2003-08-18 13:40 ` Stephan von Krawczynski
2003-08-20 6:55 ` Bas Bloemsaat
2003-08-18 21:54 ` Bill Davidsen
2003-08-18 13:40 ` Dominik Kubla
2003-08-18 12:51 ` Willy Tarreau
2003-08-18 12:53 ` David S. Miller [this message]
2003-08-18 14:28 ` Willy Tarreau
2003-08-18 14:28 ` David S. Miller
2003-08-18 12:08 ` Bas Bloemsaat
2003-08-18 12:03 ` David S. Miller
2003-08-18 21:32 ` Bill Davidsen
2003-08-19 3:21 ` Ben Greear
2003-08-19 15:22 ` David S. Miller
2003-08-19 7:58 ` Bas Bloemsaat
2003-08-18 15:49 ` SRC IP selection in ARP request (Was: bugfix: ARP respond on all devices) Vladimir B. Savkin
2003-08-17 16:51 ` [2.4 PATCH] bugfix: ARP respond on all devices David T Hollis
2003-08-17 16:45 ` Carlos Velasco
2003-08-17 17:13 ` Arjan van de Ven
2003-08-17 19:46 ` insecure
2003-08-18 5:11 ` David S. Miller
2003-08-18 5:29 ` David S. Miller
2003-08-17 13:59 ` Bas Bloemsaat
2003-08-18 10:48 ` Robert Collier
2003-08-17 13:38 ` Alan Cox
[not found] <e2Yb.5CB.17@gated-at.bofh.it>
[not found] ` <e43Y.6x0.17@gated-at.bofh.it>
[not found] ` <e43Y.6x0.19@gated-at.bofh.it>
[not found] ` <e43Y.6x0.21@gated-at.bofh.it>
[not found] ` <e43Y.6x0.23@gated-at.bofh.it>
[not found] ` <e43Y.6x0.25@gated-at.bofh.it>
[not found] ` <e43Y.6x0.15@gated-at.bofh.it>
[not found] ` <e4nd.6K9.5@gated-at.bofh.it>
[not found] ` <e4ne.6K9.11@gated-at.bofh.it>
[not found] ` <e4x3.6RV.23@gated-at.bofh.it>
[not found] ` <e4Qe.7cR.3@gated-at.bofh.it>
[not found] ` <e503.7kj.23@gated-at.bofh.it>
[not found] ` <e5jh.7yW.5@gated-at.bofh.it>
[not found] ` <edJU.6nT.25@gated-at.bofh.it>
2003-07-28 20:45 ` Julien Oster
2003-08-19 12:02 Richard Underwood
2003-08-19 12:35 ` Alan Cox
2003-08-19 18:30 ` Daniel Gryniewicz
2003-08-19 18:29 ` David S. Miller
2003-08-19 19:12 ` Daniel Gryniewicz
2003-08-19 19:10 ` David S. Miller
2003-08-20 16:49 ` Bill Davidsen
2003-08-20 17:00 ` David S. Miller
2003-08-20 17:44 ` Ben Greear
2003-08-20 17:48 ` David S. Miller
2003-08-20 23:18 ` Julian Anastasov
2003-08-23 20:50 ` Bill Davidsen
2003-08-20 19:08 ` Bill Davidsen
2003-08-20 20:07 ` Bas Bloemsaat
2003-08-19 19:42 ` bill davidsen
2003-08-19 13:11 ` Bas Bloemsaat
2003-08-19 15:34 ` David S. Miller
2003-08-19 17:39 ` Lars Marowsky-Bree
2003-08-19 17:36 ` David S. Miller
2003-08-19 21:01 ` Harley Stenzel
2003-08-19 16:19 ` Stephan von Krawczynski
2003-08-19 16:54 ` David S. Miller
2003-08-19 17:15 ` Stephan von Krawczynski
2003-08-19 16:56 ` David S. Miller
2003-08-19 14:34 Richard Underwood
2003-08-19 14:54 ` Willy Tarreau
2003-08-19 15:07 ` Stephan von Krawczynski
2003-08-19 15:57 ` David S. Miller
2003-08-19 16:52 ` Stephan von Krawczynski
2003-08-19 16:53 ` David S. Miller
2003-08-19 17:12 ` Stephan von Krawczynski
2003-08-19 17:09 ` David S. Miller
2003-08-19 19:04 ` Alan Cox
2003-08-19 19:01 ` David S. Miller
2003-08-19 19:19 ` Bas Bloemsaat
2003-08-19 19:16 ` David S. Miller
2003-08-20 8:49 ` Roman Pletka
2003-08-20 14:15 ` Stephan von Krawczynski
2003-08-20 14:43 ` Roman Pletka
2003-08-20 15:55 ` Stephan von Krawczynski
2003-08-20 16:47 ` Roman Pletka
2003-08-19 15:53 ` Bill Davidsen
2003-08-19 16:14 ` David S. Miller
2003-08-19 17:17 ` Bill Davidsen
2003-08-19 19:08 ` Alan Cox
2003-08-19 21:53 ` Stephan von Krawczynski
2003-08-19 16:54 Richard Underwood
2003-08-19 16:51 ` David S. Miller
2003-08-19 17:10 ` Stephan von Krawczynski
2003-08-19 17:07 ` David S. Miller
2003-08-19 19:57 ` bill davidsen
2003-08-19 17:56 Richard Underwood
2003-08-19 17:53 ` David S. Miller
2003-08-19 18:05 Richard Underwood
2003-08-19 18:21 ` David S. Miller
2003-08-20 12:52 ` Harley Stenzel
2003-08-19 18:16 Richard Underwood
2003-08-19 18:13 ` David S. Miller
2003-08-19 18:30 ` Bas Bloemsaat
[not found] <mdtk.Zy.1@gated-at.bofh.it>
[not found] ` <mgUv.3Wb.39@gated-at.bofh.it>
[not found] ` <mgUv.3Wb.37@gated-at.bofh.it>
[not found] ` <miMw.5yo.31@gated-at.bofh.it>
2003-08-19 18:48 ` Andi Kleen
2003-08-19 19:17 ` Daniel Gryniewicz
2003-08-19 19:21 ` Andi Kleen
2003-08-19 19:27 ` Daniel Gryniewicz
2003-08-19 19:24 ` David S. Miller
2003-08-19 19:32 ` Andi Kleen
2003-08-19 19:28 ` David S. Miller
2003-08-20 9:53 ` Alan Cox
2003-08-20 15:41 ` Stephan von Krawczynski
2003-08-20 15:38 ` David S. Miller
2003-08-19 19:38 ` Valdis.Kletnieks
2003-08-19 19:37 ` David S. Miller
2003-08-19 20:44 ` Valdis.Kletnieks
2003-08-19 19:00 Richard Underwood
2003-08-19 18:58 ` David S. Miller
[not found] <mfYi.374.31@gated-at.bofh.it>
[not found] ` <mkbE.6Rk.35@gated-at.bofh.it>
2003-08-19 20:00 ` Andi Kleen
2003-08-19 19:56 ` David S. Miller
2003-08-19 22:12 Richard Underwood
2003-08-19 22:11 ` David S. Miller
2003-08-19 23:15 ` Stephan von Krawczynski
2003-08-20 8:58 Richard Underwood
2003-08-20 15:23 ` jamal
2003-08-20 15:28 ` jamal
2003-08-20 20:10 Richard Underwood
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