From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Andrew O. Zhukov" Subject: conntrack_sip Date: Fri, 06 Mar 2009 15:18:24 +0200 Message-ID: <49B122A0.7080905@telegroup.com.ua> Mime-Version: 1.0 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Sender: netfilter-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="iso-8859-1"; format="flowed" To: netfilter@vger.kernel.org =EBernel 2.6.25.14-69.fc8 iptables-1.4.1.1-1.fc8.x86_64.rpm followed trouble: SIP gw Fedora SipProxy =E1sterisk 192.168.2.24 192.168.2.1 666.666.34.46 555.555.184.13 555.555.184.1= 3 Sip proxy without RTP proxy for not nat cusomers. It considetate SIP GW= =20 as 666.666.34.46 and do not switch on RTP proxy. call from SIP GW to Asterisk. Dump from Fedor=C1: 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=20 555.555.184.13:5060;branch=3Dz9hG4bK878912355;rport=3D1025..From: "212u= a1" ;tag=3D66346232..To:=20 ;tag=3Das41f52f95..Call-ID:=20 1295544592-5060-4@192.168.2.24.. =2E.... =2E.Contact: ..Content-Type:=20 application/sdp..Content-Length: 263....v=3D0..o=3Droot 277 97 27797 IN IP4 555.555.184.2..s=3Dsession..c=3DIN IP4 555.555.184.2= =2E.t=3D0 --- 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=20 555.555.184.13:5060;branch=3Dz9hG4bK878912355;rport=3D1025..Record-Rout= e:=20 ..From: "212ua1"=20 ;tag=3D66346232..To:=20 ;tag=3Das41f52f95..C all-ID: 1295544592-5060-4@192.168.2.24..CSeq: 31 INVITE..User-Agent:= =20 Telegroup Ukraine..Allow: INVITE, ACK, CANCEL, OPTIO NS, BYE, REFER, SUBSCRIBE, NOTIFY..Supported: replaces..Contact:=20 ..Content-Type: application/sd p..Content-Length: 265....v=3D0..o=3Droot 27797 27798 IN IP4=20 555.555.184.13..s=3Dsession..c=3DIN IP4 555.555.184.13..t=3D0 0..m=3Dau= dio 29444 RTP/AVP 18 101..a=3Drtpmap:18 G729/8000..a=3Dfmtp:18=20 annexb=3Dno..a=3Drtpmap:101 telephone-event/8000..a=3Dfmtp:101 0-16..a=3D silenceSupp:off - - - -..a=3Dptime:20..a=3Dsendrecv.. in the "OK" message =E1sterisk ip addresses in SDP changed to the ip=20 addresses of SipProxy by sip_conntrack. I can provide DUMP from the=20 SipProxy and the complete set of dumps for developers. Thanks in advance. --=20 Andrew O. Zhukov Telegroup Ukraine