From: Eric Dumazet <eric.dumazet@gmail.com>
To: Patrick Schaaf <netdev@bof.de>
Cc: netdev@vger.kernel.org
Subject: Re: Routing over multiple interfaces
Date: Thu, 04 Nov 2010 15:01:27 +0100 [thread overview]
Message-ID: <1288879287.2659.84.camel@edumazet-laptop> (raw)
In-Reply-To: <1288875102.4357.40.camel@lat1>
Le jeudi 04 novembre 2010 à 13:51 +0100, Patrick Schaaf a écrit :
> > iptables -t mangle -A PREROUTING -d $EXTERNAL -m statistic --mode nth --every 2 -j MARK --set-mark 6
>
> If statistics match is missing, a pretty good alternative I recently
> "found" is using u32 to match for a bit from the IP ID. That is a
> stateless decision, and here it probably has the theoretical advantage
> of putting all fragments of a given packet onto the same link.
>
> iptables -t mangle -A PREROUTING ... -m u32 --u32 0x2&0x1=0x0 -j MARK
> --set-mark 6
Sure, thats a good tip/idea, but note many UDP frames have IP.id = 0
next prev parent reply other threads:[~2010-11-04 14:01 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-01 21:12 Routing over multiple interfaces David Woodhouse
2010-11-01 21:16 ` David Miller
2010-11-01 21:35 ` Eric Dumazet
2010-11-01 22:15 ` David Woodhouse
2010-11-02 19:46 ` Pascal Hambourg
2010-11-02 20:04 ` Eric Dumazet
2010-11-02 22:56 ` Pascal Hambourg
2010-11-10 14:50 ` David Woodhouse
2010-11-10 15:08 ` Eric Dumazet
2010-11-10 15:51 ` David Woodhouse
2010-11-02 18:47 ` Bandan Das
2010-11-02 22:10 ` Arnd Hannemann
2010-11-04 12:51 ` Patrick Schaaf
2010-11-04 14:01 ` Eric Dumazet [this message]
2010-11-01 21:21 ` Benjamin LaHaise
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