From: "David S. Miller" <davem@davemloft.net>
To: Harald Welte <laforge@netfilter.org>
Cc: kdesler@soohrt.org, netfilter-devel@lists.netfilter.org,
laforge@gnumonks.org
Subject: Re: Questions about your dual Opteron packetfiltering tests
Date: Fri, 10 Sep 2004 14:29:25 -0700 [thread overview]
Message-ID: <20040910142925.64978b95.davem@davemloft.net> (raw)
In-Reply-To: <20040907084151.GG16651@obroa-skai.de.gnumonks.org>
On Tue, 7 Sep 2004 10:41:51 +0200
Harald Welte <laforge@netfilter.org> wrote:
> > net/ipv4/conf/all/rp_filter=1
>
> never ever enable rp_filter, that makes a huge difference. rp_filter is
> not even recommended as default, and probably Debian is the only
> distribution doing that mistake (read netdev archives on this).
Absolutely correct. This setting causes routing lookups to be
2 to 3 times more expensive.
prev parent reply other threads:[~2004-09-10 21:29 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20040716015152.GA29337@soohrt.org>
2004-07-16 13:18 ` Questions about your dual Opteron packetfiltering tests Harald Welte
2004-09-06 20:56 ` Karsten Desler
2004-09-07 8:41 ` Harald Welte
2004-09-10 14:06 ` Karsten Desler
2004-09-12 1:23 ` David S. Miller
2004-09-12 16:13 ` Karsten Desler
[not found] ` <20040911212703.GB19871@obroa-skai.de.gnumonks.org>
2004-10-13 11:16 ` Karsten Desler
2004-09-10 21:29 ` David S. Miller [this message]
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