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From: "Andrew O. Zhukov" <andre@telegroup.com.ua>
To: netfilter@vger.kernel.org
Subject: conntrack_sip
Date: Fri, 06 Mar 2009 15:18:24 +0200	[thread overview]
Message-ID: <49B122A0.7080905@telegroup.com.ua> (raw)

ëernel 2.6.25.14-69.fc8
iptables-1.4.1.1-1.fc8.x86_64.rpm

followed trouble:

SIP gw                  Fedora               SipProxy      ásterisk
192.168.2.24   192.168.2.1 666.666.34.46  555.555.184.13  555.555.184.13

Sip proxy without RTP proxy for not nat cusomers. It considetate SIP GW 
as 666.666.34.46 and do not switch on RTP proxy.

call from SIP GW to Asterisk. Dump from FedorÁ:

U 2009/03/05 21:00:11.899191 555.555.184.13:5060 -> 192.168.2.24:5060
   SIP/2.0 183 Session Progress..Via: SIP/2.0/UDP 
555.555.184.13:5060;branch=z9hG4bK878912355;rport=1025..From: "212ua1" <sip
   :101563@xxx.com>;tag=66346232..To: 
<sip:2292694@xxx.com>;tag=as41f52f95..Call-ID: 
1295544592-5060-4@192.168.2.24..
.....
..Contact: <sip:2292694@555.555.184.2>..Content-Type: 
application/sdp..Content-Length: 263....v=0..o=root 277
   97 27797 IN IP4 555.555.184.2..s=session..c=IN IP4 555.555.184.2..t=0

---
180 Ringing without sdp
---

U 2009/03/05 21:00:20.753646 555.555.184.13:5060 -> 192.168.2.24:5060
   SIP/2.0 200 OK..Via: SIP/2.0/UDP 
555.555.184.13:5060;branch=z9hG4bK878912355;rport=1025..Record-Route: 
<sip:555.555.184.13;
   lr=on;ftag=66346232>..From: "212ua1" 
<sip:101563@xxx.com>;tag=66346232..To: 
<sip:2292694@xxx.com>;tag=as41f52f95..C
   all-ID: 1295544592-5060-4@192.168.2.24..CSeq: 31 INVITE..User-Agent: 
Telegroup Ukraine..Allow: INVITE, ACK, CANCEL, OPTIO
   NS, BYE, REFER, SUBSCRIBE, NOTIFY..Supported: replaces..Contact: 
<sip:2292694@555.555.184.2>..Content-Type: application/sd
   p..Content-Length: 265....v=0..o=root 27797 27798 IN IP4 
555.555.184.13..s=session..c=IN IP4 555.555.184.13..t=0 0..m=audio
    29444 RTP/AVP 18 101..a=rtpmap:18 G729/8000..a=fmtp:18 
annexb=no..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-16..a=
   silenceSupp:off - - - -..a=ptime:20..a=sendrecv..

in the "OK" message ásterisk ip addresses in SDP changed to the ip 
addresses of SipProxy by sip_conntrack. I can provide DUMP from the 
SipProxy and the complete set of dumps for developers.

Thanks in advance.


-- 
Andrew O. Zhukov
Telegroup Ukraine


             reply	other threads:[~2009-03-06 13:18 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-06 13:18 Andrew O. Zhukov [this message]
2009-03-06 14:27 ` conntrack modules in fedora Andrew O. Zhukov

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