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From: Patrick McHardy <kaber@trash.net>
To: Jorge Bastos <mysql.jorge@decimal.pt>
Cc: netfilter@vger.kernel.org
Subject: Re: nf_nat_sip & nf_conntrack_sip
Date: Mon, 29 Jun 2009 14:54:20 +0200	[thread overview]
Message-ID: <4A48B97C.1060803@trash.net> (raw)
In-Reply-To: <2152.192.168.1.3.1246280022.squirrel@webmail.decimal.pt>

Jorge Bastos wrote:
>> What does "remain alive" mean? If something is not working as expected,
>> please include a pcap dump of both before and after NAT.
> 
> I mean, when the person from the other side disconnects, the call doesn't
> end.
> 
>>> /sbin/modprobe nf_nat_sip
>>> /sbin/modprobe nf_conntrack_sip sip_direct_signalling=0
>>> sip_direct_media=0
>> This does not work, the nat module already pulls in the conntrack module
>> without parameters.
> 
> ops!
> Then i've been loading the nat modules in the wrong order, it should be
> always:
> 1- nf_conntrack_??? options
> 2- nf_nat_???

Yes.

> correct?
> I've loaded the modules in this order with the parameters and it's working
> file now :)
> 
> Explain something to me if possible, why is the SIP module need if
> everything works without it?

Well, in that case you don't need it obviously :) In case you're using
NAT, I guess you're also using STUN or something similar. This does not
really work reliable with netfilter, although it might appear that way
most of the time.


  reply	other threads:[~2009-06-29 12:54 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-26  8:34 nf_nat_sip & nf_conntrack_sip Jorge Bastos
2009-06-26 12:57 ` Patrick McHardy
2009-06-26 19:07   ` Jorge Bastos
2009-06-29  8:22     ` Jorge Bastos
2009-06-29 12:30       ` Patrick McHardy
2009-06-29 12:53         ` Jorge Bastos
2009-06-29 12:54           ` Patrick McHardy [this message]
2009-06-29 13:02             ` Jorge Bastos
2009-06-29 13:36               ` Pascal Hambourg
2009-06-29 13:40                 ` Jorge Bastos
2009-07-10 17:36             ` Jorge Bastos
2009-07-11 17:13               ` Patrick McHardy
2009-07-11 21:03                 ` Jorge Bastos
2009-07-12 14:28                   ` Patrick McHardy
2009-07-12 18:02                     ` Jorge Bastos

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