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From: "Mario Hülsegge" <huelsegge@gmx.de>
To: Pascal Hambourg <pascal.mail@plouf.fr.eu.org>
Cc: netfilter@vger.kernel.org
Subject: Re: Port-based routing with OpenVPN
Date: Wed, 26 Sep 2007 14:49:57 +0200	[thread overview]
Message-ID: <1190810998.6867.5.camel@laptop> (raw)
In-Reply-To: <46FA3594.9050306@plouf.fr.eu.org>

Am Mittwoch, den 26.09.2007, 12:33 +0200 schrieb Pascal Hambourg:

> You may need to add an iptables SNAT or MASQUERADE rule for 
> packets leaving the tun0 interface. [...]
> 
> Finally, check that /proc/sys/net/ipv4/conf/tun0/rp_filter = 0, else 
> your workstation routing may drop the replies arriving at tun0 (although 
> tcpdump would see them).
> -

these 2 hints solved the problem, now all runs fine. i inserted a masq
rule before, but without setting rp_filter (who would ever thought of
THAT ;) ).

thank you very much for your help. 


  reply	other threads:[~2007-09-26 12:49 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-15 23:15 (unknown) "Mario Hülsegge"
2007-09-16 11:05 ` Port-based routing with OpenVPN Pascal Hambourg
2007-09-19 21:38   ` Mario Hülsegge
2007-09-25 22:14   ` Mario Hülsegge
2007-09-26 10:33     ` Pascal Hambourg
2007-09-26 12:49       ` Mario Hülsegge [this message]
2007-09-26 14:10         ` Pascal Hambourg

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