From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maarten Vanraes Subject: Re: advanced routing with NAT: returning UDP traffic Date: Wed, 24 Sep 2014 12:16:10 +0200 Message-ID: <2942322.0b85jGZzF5@localhost> References: <1955116.aThXd60LEg@localhost.localdomain> <4623776.NNCmRlCAkc@localhost> <5422938E.2030104@plouf.fr.eu.org> Mime-Version: 1.0 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <5422938E.2030104@plouf.fr.eu.org> Sender: netfilter-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="iso-8859-1" To: Pascal Hambourg Cc: netfilter@vger.kernel.org Op woensdag 24 september 2014 11:49:02 schreef Pascal Hambourg: > Maarten Vanraes a =E9crit : > > so, even some kind of odd udp reply will still be the same connecti= on if > > it's within 30seconds? >=20 > Not odd. The reply packet has to match the addresses and ports in the > original packet (with source and destination swapped). >=20 > > so, i can use connmark on not just TCP, but on all protocols? >=20 > Not all protocols, but any protocol implementation which behaves in t= he > way expected by conntrack. ok, thanks, so, this is why streaming/voip stuff will still have issues... --=20 BA NV IT & Security