Hi Daniel, This is the ACK message:
U 2012/07/30 04:23:31.604721 79.170.68.151:5060 -> 79.170.68.157:5060 ACK sip:200.87.137.150:5060;user=phone SIP/2.0. Via: SIP/2.0/UDP 79.170.68.151:5060 ;branch=z9hG4bK334faa4497ll114a52eACK450932302031. Max-Forwards: 70. Route: <sip:79.170.68.157;lr;ftag=45093230-co8241-INS033>. To: <sip:59146292331@79.170.68.157 ;user=phone;noa=international>;tag=ldb0cbn6-CC-23. From: "Javi Gallart"<sip:34917019888@79.170.68.151 ;user=phone;noa=national>;tag=45093230-co8241-INS033. Call-ID: 071ae17301d3eb470f5cdde00cd9b...@ens.com. CSeq: 824101 ACK. User-Agent: ENSR3.0.66.34-IS33-RMRG106382-RG105488-CPO13110. Content-Length: 0. 2012/7/30 Daniel-Constantin Mierla <mico...@gmail.com> > Hello, > > can you add a log message to print the source ip, call id and r-uri? > > It may happen that the ACK is looping back if r-uri is pointing to itself. > > Also, try to get the ngrep on all devices, like: > > ngrep -d any -qt -W byline port 5060 > > Pasting the ACK request here will help to see if something is wrong with > it. > > Cheers, > Daniel > > > On 7/30/12 8:53 AM, David Notivol wrote: > > In a UAC-Kamailio-UAS scenario, we've found a case where the ACK coming > from uac is not relayed by our proxy to the uas. This is the log for the > ACK message: > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> > [parser/msg_parser.c:624]: SIP Request: > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> > [parser/msg_parser.c:626]: method: <ACK> > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> > [parser/msg_parser.c:628]: uri: > <sip:59138553189@79.170.68.157><sip:59138553189@79.170.68.157> > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> > [parser/msg_parser.c:630]: version: <SIP/2.0> > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> > [parser/parse_via.c:1286]: Found param type 235, <rport> = <n/a>; state=6 > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> > [parser/parse_via.c:1286]: Found param type 232, <branch> = > <z9hG4bKKc4gKXyemS9HD>; state=16 > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> > [parser/parse_via.c:2561]: end of header reached, state=5 > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> > [parser/msg_parser.c:511]: parse_headers: Via found, flags=2 > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> > [parser/msg_parser.c:513]: parse_headers: this is the first via > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> [receive.c:149]: > After parse_msg... > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> [receive.c:190]: > preparing to run routing scripts... > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: sl [sl_funcs.c:396]: DEBUG > : sl_filter_ACK: to late to be a local ACK! > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: maxfwd [mf_funcs.c:85]: > value = 65 > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> > [parser/parse_to.c:178]: DEBUG: add_param: tag=6ne1x6d6-CC-23 > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> > [parser/parse_to.c:802]: end of header reached, state=29 > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> > [parser/msg_parser.c:188]: DEBUG: get_hdr_field: <To> [52]; uri=[ > sip:59138553189@79.170.68.157] > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> > [parser/msg_parser.c:190]: DEBUG: to body > [<sip:59138553189@79.170.68.157><sip:59138553189@79.170.68.157>] > > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> > [parser/msg_parser.c:168]: get_hdr_field: cseq <CSeq>: <31362871> <ACK> > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> > [parser/msg_parser.c:202]: DEBUG: get_hdr_body : content_length=0 > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> > [parser/msg_parser.c:104]: found end of header > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> > [parser/parse_to.c:178]: DEBUG: add_param: tag=0cS8trtaF196F > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: <core> > [parser/parse_to.c:802]: end of header reached, state=29 > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: sanity [mod_sanity.c:255]: > sanity checks result: 1 > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: siputils [checks.c:106]: > totag found > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: ERROR: <script>: ESTAMOS EN > WITHIN > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: rr [loose.c:108]: No Route > headers found > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: DEBUG: rr [loose.c:829]: There is > no Route HF > Jul 27 10:04:59 theseus-test > /usr/local/kamailio/sbin/kamailio[17358]: ERROR: <script>: NO LOOSE ROUTE > > However, in a pcap trace I clearly see the Route header: > This is the Record-Route in the 200 message > Record-Route: <sip:79.170.68.157;lr;ftag=330cdf48-co1022-INS033> > And this is the Route header in the ACk: > Route: <sip:79.170.68.157;lr;ftag=330cdf48-co1022-INS033> > > I haven't been able to figure out what's going on. We have plenty of > traffic working in that proxy. What am I missing? > > Thanks in advance > David. > > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing > listsr-us...@lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > > > -- > Daniel-Constantin Mierla - http://www.asipto.comhttp://twitter.com/#!/miconda > - http://www.linkedin.com/in/miconda > Kamailio Advanced Training, Seattle, USA, Sep 23-26, 2012 - > http://asipto.com/u/katu > Kamailio Practical Workshop, Netherlands, Sep 10-12, 2012 - > http://asipto.com/u/kpw > >
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