From: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
To: Balazs Scheidler <bazsi@balabit.hu>
Cc: Kovesdi Gyorgy <kgy@deverto.com>, netfilter-devel@lists.netfilter.org
Subject: Re: conntrack for multiple interfaces
Date: Tue, 17 Jan 2006 12:48:13 +0100 [thread overview]
Message-ID: <43CCD97D.80800@gmx.net> (raw)
In-Reply-To: <1137488128.5084.5.camel@bzorp.balabit>
Balazs Scheidler schrieb:
> On Mon, 2006-01-16 at 13:55 +0100, Kovesdi Gyorgy wrote:
>
>>My machine has assigned the same IP range for multiple interfaces. Is the
>>conntrack able to handle this?
>
> Conntrack is interface independent, however it does not handle when
> tuples collide, it assumes they are part of the same connection. (ie. it
> does not work, unless your IP space is actually divided between
> interfaces and connections never collide)
That's unfortunate. IIRC someone posted a patch to netfilter-devel half
a year ago (sorry, no exact date) to address that issue. Was there some
reason not to include it back then?
The only problem with that patch I can think of right now would be load
balancing over multiple links.
Regards,
Carl-Daniel
next prev parent reply other threads:[~2006-01-17 11:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-16 12:55 conntrack for multiple interfaces Kovesdi Gyorgy
2006-01-17 8:27 ` KOVACS Krisztian
2006-01-17 8:55 ` Balazs Scheidler
2006-01-17 11:48 ` Carl-Daniel Hailfinger [this message]
2006-01-17 12:19 ` KOVACS Krisztian
2006-01-17 12:48 ` Carl-Daniel Hailfinger
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