[SR-Users] SL local ACK found -> dropping it! error ...

Klaus Darilion klaus.mailinglists at pernau.at
Thu Jan 20 11:53:15 CET 2011



Am 19.01.2011 19:14, schrieb Sébastien Cramatte:
> Efectively it was an issue with FW. I've setup my kamailio to listen on
> 5060 and 5062.
> Now I can call media server and my extensions can receive / make local
> calls respectively.
> The issue now is that I've got my SIP PSTN gateway that try to reach our
> server on port 5060 and this gateway listen on 5060 too.

configure the gatway to send to port 5062

> It shouldn't be a problem because Kamailio listen over 5060 and 5062 but
> unfortunately doesn't work and send me back a 404 error code.

for sure the 4040 is not cause by using a different port. Seems like 
your config is not complete yet.

regards
klaus

>
> I use the same configuration as before just add two "listen" line
>
> Best regards
>
>
> 2011/1/19 Klaus Darilion <klaus.mailinglists at pernau.at
> <mailto:klaus.mailinglists at pernau.at>>
>
>     With this trace I do not see a problem regarding your previous post
>     "SL local ACK found -> dropping it!  error"
>
>     But for sure you have a problem as the incoming INVITE is malformed.
>     Either Bria iPhone is buggy or there is a FW/ALG device which
>     rewrites the SIP packet (IP addresses) and does it in a wrong way
>     (same old story with ALG).
>
>     To verify if the problem is due to an buggy ALG you could try to
>     start the SIP proxy on a different port, .e.g 45671 - whatever you
>     like - anc configure Bria to use this port.
>
>     regards
>     klaus
>
>     Am 19.01.2011 15:20, schrieb Sébastien Cramatte:
>
>         Hello
>
>         This is trace I've obtained when call through nated wifi device
>         (iPHone
>         4+ Bria SIP client).
>         I've replaced client address by xx.xx.xx.xx and server address bt
>         yy.yy.yy.yy
>
>         I've attached my current configuration
>
>         Thank you for your help
>         Bye
>
>         -----
>
>         #
>         U 2011/01/19 15:11:46.498804 xx.xx.xx.xx:59240 -> yy.yy.yy.yy:5060
>
>
>         #
>         U 2011/01/19 15:11:47.735309 xx.xx.xx.xx:59240 -> yy.yy.yy.yy:5060
>         REGISTER sip:sip.mydomain.com <http://sip.mydomain.com> SIP/2.0
>         Via: SIP/2.0/UDP
>         xx.xx.xx.xx:59240;rport;branch=z9hG4bKPj5nQlnpOAF3aeP2db4XDMX7lXklIMEBq9
>         Max-Forwards: 70
>         From: "868973396"
>         <sip:868973396 at sip.mydomain.com
>         <mailto:sip%3A868973396 at sip.mydomain.com>>;tag=b8lChOc4K4maceQRSrsMgOLy-OGO.FKe
>         To: "868973396" <sip:868973396 at sip.mydomain.com
>         <mailto:sip%3A868973396 at sip.mydomain.com>>
>         Call-ID: xFmpKcSPhqITQTbCXdfvNe5D-Gkss9rR
>         CSeq: 17448 REGISTER
>         User-Agent: Bria iPhone 1.2.6
>         Contact: <sip:868973396 at xx.xx.xx.xx:59240;transport=UDP>
>         Expires: 900
>         Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, SUBSCRIBE, NOTIFY,
>         REFER, MESSAGE, OPTIONS
>         Content-Length: 0
>
>
>         #
>         U 2011/01/19 15:11:47.735976 yy.yy.yy.yy:5060 -> xx.xx.xx.xx:59240
>         SIP/2.0 401 Unauthorized
>         Via: SIP/2.0/UDP
>         xx.xx.xx.xx:59240;rport=59240;branch=z9hG4bKPj5nQlnpOAF3aeP2db4XDMX7lXklIMEBq9
>
>         From: "868973396"
>         <sip:868973396 at sip.mydomain.com
>         <mailto:sip%3A868973396 at sip.mydomain.com>>;tag=b8lChOc4K4maceQRSrsMgOLy-OGO.FKe
>         To: "868973396"
>         <sip:868973396 at sip.mydomain.com
>         <mailto:sip%3A868973396 at sip.mydomain.com>>;tag=8835075c631d8d3f40c2f41ff9a205b5.8b69
>         Call-ID: xFmpKcSPhqITQTbCXdfvNe5D-Gkss9rR
>         CSeq: 17448 REGISTER
>         WWW-Authenticate: Digest realm="sip.mydomain.com
>         <http://sip.mydomain.com>",
>         nonce="TTbyTk028SLrerBFAyFR2EylGU058Msj"
>         Server: kamailio (3.1.1 (i386/linux))
>         Content-Length: 0
>
>
>         #
>         U 2011/01/19 15:11:47.760981 xx.xx.xx.xx:59240 -> yy.yy.yy.yy:5060
>         REGISTER sip:sip.mydomain.com <http://sip.mydomain.com> SIP/2.0
>         Via: SIP/2.0/UDP
>         xx.xx.xx.xx:59240;rport;branch=z9hG4bKPjBpuaWjJ6XgI.1BsotT1EnTGOkOhp3anf
>         Max-Forwards: 70
>         From: "868973396"
>         <sip:868973396 at sip.mydomain.com
>         <mailto:sip%3A868973396 at sip.mydomain.com>>;tag=b8lChOc4K4maceQRSrsMgOLy-OGO.FKe
>         To: "868973396" <sip:868973396 at sip.mydomain.com
>         <mailto:sip%3A868973396 at sip.mydomain.com>>
>         Call-ID: xFmpKcSPhqITQTbCXdfvNe5D-Gkss9rR
>         CSeq: 17449 REGISTER
>         User-Agent: Bria iPhone 1.2.6
>         Contact: <sip:868973396 at xx.xx.xx.xx:59240;transport=UDP>
>         Expires: 900
>         Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, SUBSCRIBE, NOTIFY,
>         REFER, MESSAGE, OPTIONS
>         Authorization: Digest username="868973396",
>         realm="sip.mydomain.com <http://sip.mydomain.com>",
>         nonce="TTbyTk028SLrerBFAyFR2EylGU058Msj",
>         uri="sip:sip.mydomain.com <http://sip.mydomain.com>",
>         response="842919b2224fd20c24aa5ae69b0d4613"
>         Content-Length: 0
>
>
>         #
>         U 2011/01/19 15:11:47.762107 yy.yy.yy.yy:5060 -> xx.xx.xx.xx:59240
>         SIP/2.0 200 OK
>         Via: SIP/2.0/UDP
>         xx.xx.xx.xx:59240;rport=59240;branch=z9hG4bKPjBpuaWjJ6XgI.1BsotT1EnTGOkOhp3anf
>
>         From: "868973396"
>         <sip:868973396 at sip.mydomain.com
>         <mailto:sip%3A868973396 at sip.mydomain.com>>;tag=b8lChOc4K4maceQRSrsMgOLy-OGO.FKe
>         To: "868973396"
>         <sip:868973396 at sip.mydomain.com
>         <mailto:sip%3A868973396 at sip.mydomain.com>>;tag=8835075c631d8d3f40c2f41ff9a205b5.9fed
>         Call-ID: xFmpKcSPhqITQTbCXdfvNe5D-Gkss9rR
>         CSeq: 17449 REGISTER
>         Contact: <sip:868973396 at xx.xx.xx.xx:59240;transport=UDP>;expires=900
>         Server: kamailio (3.1.1 (i386/linux))
>         Content-Length: 0
>
>
>         #
>         U 2011/01/19 15:11:59.238572 xx.xx.xx.xx:59240 -> yy.yy.yy.yy:5060
>         INVITE sip:968292965 at sip.mydomain.com
>         <mailto:sip%3A968292965 at sip.mydomain.com> SIP/2.0
>         Via: SIP/2.0/UDP
>         xx.xx.xx.xx:59240;rport;branch=z9hG4bKPjaa3y8TXTaYJusIt6nlPZjxhYE-jUjF.3
>         Max-Forwards: 70
>         From: "868973396"
>         <sip:868973396 at sip.mydomain.com
>         <mailto:sip%3A868973396 at sip.mydomain.com>>;tag=-UefKKuveNkOCFE.xB92pX2UnKf5rhjl
>         To: <sip:968292965 at sip.mydomain.com
>         <mailto:sip%3A968292965 at sip.mydomain.com>>
>         Contact: <sip:868973396 at xx.xx.xx.xx:59240;transport=UDP>
>         Call-ID: dNwBacVsX7T-FxVNaYojW5-NSCBFa29t
>         CSeq: 332 INVITE
>         Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, SUBSCRIBE, NOTIFY,
>         REFER, MESSAGE, OPTIONS
>         Supported: replaces, 100rel, timer, norefersub
>         Session-Expires: 1800
>         Min-SE: 90
>         User-Agent: Bria iPhone 1.2.6
>         Content-Type: application/sdp
>         Content-Length: 387
>
>         v=0
>         o=- 3504435157 3504435157 IN IP4 xx.xx.xx.xx
>         s=cpc_med
>         c=IN IP4 xx.xx.xx.xx
>         t=0 0
>         a=X-nat:0
>         m=audio 4000 RTP/AVP 9 0 8 18 104 3 96
>         a=rtpmap:9 G722/8000
>         a=rtpmap:0 PCMU/8000
>         a=rtpmap:8 PCMA/8000
>         a=rtpmap:18 G729/8000
>         a=fmtp:18 annexb=no
>         a=rtpmap:104 iLBC/8000
>         a=fmtp:104 mode=30
>         a=rtpmap:3 GSM/8000
>         a=sendrecv
>         a=rtpmap:96 telephone-event/8000
>         a=fmtp:96 0-15
>
>         #
>         U 2011/01/19 15:11:59.239056 yy.yy.yy.yy:5060 -> xx.xx.xx.xx:59240
>         SIP/2.0 400 Content-Length mis-match
>         Via: SIP/2.0/UDP
>         xx.xx.xx.xx:59240;rport=59240;branch=z9hG4bKPjaa3y8TXTaYJusIt6nlPZjxhYE-jUjF.3
>
>         From: "868973396"
>         <sip:868973396 at sip.mydomain.com
>         <mailto:sip%3A868973396 at sip.mydomain.com>>;tag=-UefKKuveNkOCFE.xB92pX2UnKf5rhjl
>         To:
>         <sip:968292965 at sip.mydomain.com
>         <mailto:sip%3A968292965 at sip.mydomain.com>>;tag=8835075c631d8d3f40c2f41ff9a205b5.2206
>         Call-ID: dNwBacVsX7T-FxVNaYojW5-NSCBFa29t
>         CSeq: 332 INVITE
>         Server: kamailio (3.1.1 (i386/linux))
>         Content-Length: 0
>
>
>         #
>         U 2011/01/19 15:11:59.279614 xx.xx.xx.xx:59240 -> yy.yy.yy.yy:5060
>         ACK sip:968292965 at sip.mydomain.com
>         <mailto:sip%3A968292965 at sip.mydomain.com> SIP/2.0
>         Via: SIP/2.0/UDP
>         xx.xx.xx.xx:59240;rport;branch=z9hG4bKPjaa3y8TXTaYJusIt6nlPZjxhYE-jUjF.3
>         Max-Forwards: 70
>         From: "868973396"
>         <sip:868973396 at sip.mydomain.com
>         <mailto:sip%3A868973396 at sip.mydomain.com>>;tag=-UefKKuveNkOCFE.xB92pX2UnKf5rhjl
>         To:
>         <sip:968292965 at sip.mydomain.com
>         <mailto:sip%3A968292965 at sip.mydomain.com>>;tag=8835075c631d8d3f40c2f41ff9a205b5.2206
>         Call-ID: dNwBacVsX7T-FxVNaYojW5-NSCBFa29t
>         CSeq: 332 ACK
>         Content-Length: 0
>
>



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