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From: Maarten Vanraes <maarten@ba.be>
To: Pascal Hambourg <pascal@plouf.fr.eu.org>
Cc: netfilter@vger.kernel.org
Subject: Re: advanced routing with NAT: returning UDP traffic
Date: Wed, 24 Sep 2014 12:16:10 +0200	[thread overview]
Message-ID: <2942322.0b85jGZzF5@localhost> (raw)
In-Reply-To: <5422938E.2030104@plouf.fr.eu.org>

Op woensdag 24 september 2014 11:49:02 schreef Pascal Hambourg:
> Maarten Vanraes a écrit :
> > so, even some kind of odd udp reply will still be the same connection if
> > it's within 30seconds?
> 
> Not odd. The reply packet has to match the addresses and ports in the
> original packet (with source and destination swapped).
> 
> > so, i can use connmark on not just TCP, but on all protocols?
> 
> Not all protocols, but any protocol implementation which behaves in the
> way expected by conntrack.

ok, thanks,

so, this is why streaming/voip stuff will still have issues...
-- 
BA NV
IT & Security

  reply	other threads:[~2014-09-24 10:16 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-23 12:46 advanced routing with NAT: returning UDP traffic Maarten
2014-09-23 17:41 ` Eliezer Croitoru
2014-09-24  9:35   ` Maarten Vanraes
2014-09-24  9:49     ` Pascal Hambourg
2014-09-24 10:16       ` Maarten Vanraes [this message]
2014-09-24 12:38         ` Eliezer Croitoru
2014-09-24 12:52           ` Maarten Vanraes
2014-09-26 13:18             ` Pascal Hambourg
2014-09-26 14:02               ` Maarten Vanraes

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