[SR-Users] topos module - possible bug

Sergey Basov sergey.v.basov at gmail.com
Fri May 5 19:32:14 CEST 2017


Hi Daniel

Semms now we have ankther problem...

b_rr weites in db correctly.
But when ack is sending from A side it try to send to B side to cantact ip,
 ignoring record-route headers...

I will try to debug this.

If you have any idea I can test it.

Thank you.

--
WBR
Sergey Basov

28 апр. 2017 г. 7:25 PM пользователь "Sergey Basov" <
sergey.v.basov at gmail.com> написал:

> Hi Daniel.
>
> Seems all is ok now.
>
> I applyed your patch and add my additional debug string.
>
> Now result is:
>
> Apr 28 19:15:52 csbc-uat /usr/sbin/kamailio[14177]: DEBUG: topos
> [tps_msg.c:464]: tps_pack_message(): sbasov compacted headers - b_rr:
> [<sip:127.0.0.8;line=sr-BRwEkMcFYXzjDMqpsSozWseXDMGxpp
> Cqzh1Ek2ZS1uoLBVfSPhqYZXlvyga*>](84)
>
> Apr 28 19:15:52 csbc-uat /usr/sbin/kamailio[14177]: DEBUG: topos
> [tps_msg.c:464]: tps_pack_message(): sbasov compacted headers - b_rr:
> [<sip:127.0.0.8;line=sr-BRwEkMcFYXzjDMqpsSozWseXDMGxpp
> Cqzh1Ek2ZS1uoLBVfSPhqYZXlvyga*>,<sip:127.0.0.8;line=sr-
> BRwEk.dED.sRD.TSD.z2k.sEGLlvygavebZAeLqVDJ7cZRoXPrXU
> YbGjQdPrTMqbYddReRXWQs9xWXFYupcMQuTfehTjD.lRkhavPbGJxsXnTsXnTsXnTsXnTsXn
> TsXnTsXnTsXnTsXnTsXnTsXnTsXnTsXnTsdvPbG7xsXnTsXnTsXnTsXnTsXn
> TsXnTsXnTsXnTsXnTsXne7YnTuP.TsXnTsFnTsXnTsXnTsXnTsXnTsXn>](349)
>
> Apr 28 19:15:52 csbc-uat /usr/sbin/kamailio[14177]: DEBUG: topos
> [tps_msg.c:464]: tps_pack_message(): sbasov compacted headers - b_rr:
> [<sip:127.0.0.8;line=sr-BRwEkMcFYXzjDMqpsSozWseXDMGxpp
> Cqzh1Ek2ZS1uoLBVfSPhqYZXlvyga*>,<sip:127.0.0.8;line=sr-
> BRwEk.dED.sRD.TSD.z2k.sEGLlvygavebZAeLqVDJ7cZRoXPrXU
> YbGjQdPrTMqbYddReRXWQs9xWXFYupcMQuTfehTjD.lRkhavPbGJxsXnTsXnTsXnTsXnTsXn
> TsXnTsXnTsXnTsXnTsXnTsXnTsXnTsXnTsdvPbG7xsXnTsXnTsXnTsXnTsXn
> TsXnTsXnTsXnTsXnTsXne7YnTuP.TsXnTsFnTsXnTsXnTsXnTsXnTsXn>,
> <sip:10.56.42.33:5090;lr;ftag=F.m-GnEuqBVsqhGWBMgTA6gaRiJOHRUY;
> did=d41.3811;vsf=AAAAAAAAAAAAAAAAAABlY2Bmf359HG
> J6cX8bc3h9OjUwNjA7dXNlcj1waG9uZQ--;vst=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAAQAAAAOAAAAAAAAAAAAAAAA>](556)
>
> Apr 28 19:15:52 csbc-uat /usr/sbin/kamailio[14177]: DEBUG: topos
> [tps_msg.c:482]: tps_pack_message(): compacted headers - a_rr: [](0) -
> b_rr: [<sip:127.0.0.8;line=sr-BRwEkMcFYXzjDMqpsSozWseXDMGxpp
> Cqzh1Ek2ZS1uoLBVfSPhqYZXlvyga*>,<sip:127.0.0.8;line=sr-
> BRwEk.dED.sRD.TSD.z2k.sEGLlvygavebZAeLqVDJ7cZRoXPrXU
> YbGjQdPrTMqbYddReRXWQs9xWXFYupcMQuTfehTjD.lRkhavPbGJxsXnTsXnTsXnTsXnTsXn
> TsXnTsXnTsXnTsXnTsXnTsXnTsXnTsXnTsdvPbG7xsXnTsXnTsXnTsXnTsXn
> TsXnTsXnTsXnTsXnTsXne7YnTuP.TsXnTsFnTsXnTsXnTsXnTsXnTsXn>,
> <sip:10.56.42.33:5090;lr;ftag=F.m-GnEuqBVsqhGWBMgTA6gaRiJOHRUY;
> did=d41.3811;vsf=AAAAAAAAAAAAAAAAAABlY2Bmf359HG
> J6cX8bc3h9OjUwNjA7dXNlcj1waG9uZQ--;vst=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAAQAAAAOAAAAAAAAAAAAAAAA>](556)
> - s_rr: [](0)
>
>
> Seems this issue is solved.
>
> Can you apply this patch to 5.0 branch?
> Then may be Pete Kelly will install nightly build of the 5.0.1 and
> confirm that issu is solved.
>
> I does not have such count of sbc for test )
>
> Thank you Daniel.
> --
> Best regards,
> Sergey Basov                     e-mail: sergey.v.basov at gmail.com
>
>
> 2017-04-28 17:14 GMT+03:00 Daniel-Constantin Mierla <miconda at gmail.com>:
> > Hello,
> >
> > many thanks Sergey for troubleshooting, it saved a lot of time!
> > Hopefully I caught the issue. Can you test with latest master branch and
> > let me know if works?
> >
> > Cheers,
> > Daniel
> >
> >
> > On 28.04.17 14:57, Sergey Basov wrote:
> >> Some more debug
> >>
> >> after adding debug output after each iteration I got:
> >>
> >> Apr 28 15:51:51 csbc-uat /usr/sbin/kamailio[13743]: DEBUG: topos
> >> [tps_msg.c:457]: tps_pack_message(): sbasov compacted headers - b_rr:
> >> [<sip:127.0.0.8;line=sr-BRwEkMcFYXzjDMqpsSozWseXDMGxpp
> Cqzh1Ek2ZS1uoLBVfSPhqYZXlvyga*>](84)
> >> Apr 28 15:51:51 csbc-uat /usr/sbin/kamailio[13743]: DEBUG: topos
> >> [tps_msg.c:457]: tps_pack_message(): sbasov compacted headers - b_rr:
> >> [<sip:127.0.0.8;line=sr-BRwEk.dED.sRD.TSD.z2k.
> sEGLlvygavebZAeLq9pRZROhZq1.F9BJfpywe1pMz7PLB8GdeF1RFST377QpcMQuTfepwJDJZ.
> zhdvPbGJxsXnTsXnTsXnTsXnTsXnTsXnTsXnTsXnTsXnTsXnTsXnTsXnTsXn
> TsdvPbG7xsXnTsXnTsXnTsXnTsXnTsXnTsXnTsXnTsXnTsXne7YnTuP.
> TsXnTsFnTsXnTsXnTsXnTsXnTsXn>](348)
> >> Apr 28 15:51:51 csbc-uat /usr/sbin/kamailio[13743]: DEBUG: topos
> >> [tps_msg.c:457]: tps_pack_message(): sbasov compacted headers - b_rr:
> >> [<sip:10.56.42.33:5090;lr;ftag=iOdvx4ub2iroSnVXNC4w784FIcbrB-
> 4i;did=e9f.5f22;vsf=AAAAAAAAAAAAAAAAAABlY2Bmf359HG
> J6cX8bc3h9OjUwNjA7dXNlcj1waG9uZQ--;vst=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAAQAAAAOAAAAAAAAAAAAAAAA>](554)
> >>
> >> Apr 28 15:51:51 csbc-uat /usr/sbin/kamailio[13743]: DEBUG: topos
> >> [tps_msg.c:475]: tps_pack_message(): compacted headers - a_rr: [](0) -
> >> b_rr: [<sip:10.56.42.33:5090;lr;ftag=iOdvx4ub2iroSnVXNC4w784FIcbrB-
> 4i;did=e9f.5f22;vsf=AAAAAAAAAAAAAAAAAABlY2Bmf359HG
> J6cX8bc3h9OjUwNjA7dXNlcj1waG9uZQ--;vst=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAAQAAAAOAAAAAAAAAAAAAAAA>](554)
> >> - s_rr: [](0)
> >>
> >> So size are computed correctly, but part of record-routes
> >> disappears.... And we can see correct size of the record but only last
> >> part of the record-routes
> >>
> >> Hope it helps
> >> --
> >> Best regards,
> >> Sergey Basov                     e-mail: sergey.v.basov at gmail.com
> >>
> >>
> >> 2017-04-28 15:37 GMT+03:00 Sergey Basov <sergey.v.basov at gmail.com>:
> >>> One more detail
> >>>
> >>> When debug=3 I see in logs (look at size of record and it contents)
> >>>
> >>> Apr 28 14:16:44 csbc-uat /usr/sbin/kamailio[13287]: DEBUG: topos
> >>> [tps_msg.c:473]: tps_pack_message(): compacted headers - a_rr: [](0) -
> >>> b_rr: [](0) - s_rr:
> >>> [<sip:10.56.42.33;r2=on;lr;ftag=ed1qg.1TlqHP7frDwZWwhcyKAcOfIVTn;
> did=a4b.fc01;vsf=AAAAAAoLAQ4DAA4DAHlnYg5heGJnG3
> Rnd3MebX14CTUwNjA7dXNlcj1waG9uZQ--;vst=AAAAAAMOAwEABwcEAwd3AnBlfGJ9BR
> xjYGAUeXl/dRU2PChyPXBob25l;nat=yes>,<sip:212.58.160.253:
> 5061;transport=tls;r2=on;lr;ftag=ed1qg.1TlqHP7frDwZWwhcyKAcOfIVTn;
> did=a4b.fc01;vsf=AAAAAAoLAQ4DAA4DAHlnYg5heGJnG3
> Rnd3MebX14CTUwNjA7dXNlcj1waG9uZQ--;vst=AAAAAAMOAwEABwcEAwd3AnBlfGJ9BR
> xjYGAUeXl/dRU2PChyPXBob25l;nat=yes>](453)
> >>>
> >>> 453 - is a real size of shown header
> >>>
> >>> s_rr parses normal, but b_rr
> >>>
> >>> Apr 28 14:16:48 csbc-uat /usr/sbin/kamailio[13273]: DEBUG: topos
> >>> [tps_msg.c:473]: tps_pack_message(): compacted headers - a_rr: [](0) -
> >>> b_rr: [<sip:10.56.42.33:5090;lr;ftag=ed1qg.1TlqHP7frDwZWwhcyKAcOfIVTn;
> did=a4b.6ec;vsf=AAAAAAAAAAAAAAAAAABlY2Bmf359HG
> J6cX8bc3h9OjUwNjA7dXNlcj1waG9uZQ--;vst=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAAQAAAAOAAAAAAAAAAAAAAAA>](553)
> >>> - s_rr: [](0)
> >>>
> >>> 553 - seems a real correct size of the recordroute header and it
> >>> differs from size with \0 at the end
> >>>
> >>>
> >>> --
> >>> Best regards,
> >>> Sergey Basov                     e-mail: sergey.v.basov at gmail.com
> >>>
> >>>
> >>> 2017-04-28 14:46 GMT+03:00 Sergey Basov <sergey.v.basov at gmail.com>:
> >>>> Hi All.
> >>>>
> >>>> I just try to pass call throught 3 kamailio.
> >>>> I got result like yours
> >>>>
> >>>> If you need testers for patch - I am ready )
> >>>>
> >>>> --
> >>>> Best regards,
> >>>> Sergey Basov                     e-mail: sergey.v.basov at gmail.com
> >>>>
> >>>>
> >>>> 2017-04-28 12:57 GMT+03:00 Daniel-Constantin Mierla <
> miconda at gmail.com>:
> >>>>> There seems to be an issue saving the record-route list for b-side in
> >>>>> topos_d table -- first two are saved but then there are only 0
> characters
> >>>>> instead of the rest of record routes:
> >>>>>
> >>>>> '<sip:192.168.252.75;r2=on;lr=on;ftag=A1;did=072.87c;rtpi=1;
> nat=no;rtpi=1>\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
> 0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
> 0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
> 0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
> 0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
> 0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0'
> >>>>>
> >>>>>  I will have to dig a bit into the code.
> >>>>>
> >>>>> Cheers, Daniel
> >>>>>
> >>>>>
> >>>>> On 27.04.17 14:30, Pete Kelly wrote:
> >>>>>
> >>>>> Yes no problem. I wanted to come but the life schedule would not
> allow it
> >>>>> this time.
> >>>>>
> >>>>>
> >>>>> On 27 April 2017 at 13:11, Daniel-Constantin Mierla <
> miconda at gmail.com>
> >>>>> wrote:
> >>>>>> Hello,
> >>>>>>
> >>>>>> time, I need more time :-) ... with Kamailio World Conference
> around the
> >>>>>> corner, I am caught in a lot of admin tasks...
> >>>>>>
> >>>>>> Daniel
> >>>>>>
> >>>>>>
> >>>>>> On 27.04.17 13:11, Pete Kelly wrote:
> >>>>>>
> >>>>>> Hi Daniel
> >>>>>>
> >>>>>> Is there anything else you need on this?
> >>>>>>
> >>>>>> On 26 April 2017 at 15:06, Pete Kelly <pkelly at gmail.com> wrote:
> >>>>>>> Hi Daniel
> >>>>>>>
> >>>>>>> It's CSeq 1, fromtag A1
> >>>>>>>
> >>>>>>> DB attached
> >>>>>>>
> >>>>>>> On 26 April 2017 at 15:03, Daniel-Constantin Mierla <
> miconda at gmail.com>
> >>>>>>> wrote:
> >>>>>>>> Can you paste here the from tag or cseq for the dialog you are
> referring
> >>>>>>>> to? Because the number of frames are not matching my pcap viewer.
> >>>>>>>>
> >>>>>>>> Send also the db dump, they should reveal if something is broken
> there.
> >>>>>>>>
> >>>>>>>> Cheers,
> >>>>>>>> Daniel
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> On 26.04.17 14:46, Pete Kelly wrote:
> >>>>>>>>
> >>>>>>>> Ah I see why it is confusing
> >>>>>>>>
> >>>>>>>> This setup maintains a Call-ID through an SBC downstream, so the
> >>>>>>>> INVITE's you see have the same Call-ID but they have a different
> >>>>>>>> fromtag/cseq, Wireshark shows them all as one call which is
> annoying when
> >>>>>>>> looking at the viewer!
> >>>>>>>>
> >>>>>>>> If you check the first call only between 252.70 and 252.75 you
> will see
> >>>>>>>> INVITE (frame 4), 200OK (frame 16) with lots of RR headers.
> >>>>>>>>
> >>>>>>>> The ACK generated by topos (frame 21) only contains 1 Route
> header, it
> >>>>>>>> should contain more so the request can hop through the proxy
> chain as shown
> >>>>>>>> in frame 16.
> >>>>>>>>
> >>>>>>>> I see the example from Sergey is working, but there is only 1 RR
> header
> >>>>>>>> in this example - as you can see from my example the topos module
> uses the
> >>>>>>>> first RR header but ignores the other 5.
> >>>>>>>>
> >>>>>>>> I have the DB dump and logfiles from this call too if useful.
> >>>>>>>>
> >>>>>>>> Pete
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> On 26 April 2017 at 12:41, Daniel-Constantin Mierla <
> miconda at gmail.com>
> >>>>>>>> wrote:
> >>>>>>>>> As I could notice upon a quick look, there seems to be two calls
> -- two
> >>>>>>>>> INVITE requests having same call id but different cseq. Can you
> confirm
> >>>>>>>>> this is the case? Because the capture doesn't seem to have all
> the
> >>>>>>>>> incoming/outgoing messages, some are missing.
> >>>>>>>>>
> >>>>>>>>> Cheers,
> >>>>>>>>> Daniel
> >>>>>>>>>
> >>>>>>>>> On 26.04.17 12:59, Sergey Basov wrote:
> >>>>>>>>>> You give to us very hard callflow...
> >>>>>>>>>>
> >>>>>>>>>> Without any pauses between responces..
> >>>>>>>>>>
> >>>>>>>>>> Some requests go through 127.0.0.1... But responces from
> 127.0.0.1
> >>>>>>>>>> not present.
> >>>>>>>>>>
> >>>>>>>>>> There are peers from which invites not present in dump. I can
> not see
> >>>>>>>>>> ful path of the initial Invite, but there is responses.
> >>>>>>>>>>
> >>>>>>>>>> I will send dump in next email directly.
> >>>>>>>>>> --
> >>>>>>>>>> Best regards,
> >>>>>>>>>> Sergey Basov                     e-mail:
> sergey.v.basov at gmail.com
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>> 2017-04-26 11:01 GMT+03:00 Pete Kelly <pkelly at gmail.com>:
> >>>>>>>>>>> Attached is the pcap from latest nightly.
> >>>>>>>>>>>
> >>>>>>>>>>> As you can see (frame 21) the ACK is incorrect, I believe it
> should
> >>>>>>>>>>> specify
> >>>>>>>>>>> all the hops from the 200OK (frame 16) so that the hop by hop
> ACK
> >>>>>>>>>>> can be
> >>>>>>>>>>> routed via the proxy chain.
> >>>>>>>>>>>
> >>>>>>>>>>> topoh module works fine.
> >>>>>>>>>>>
> >>>>>>>>>>> Pete
> >>>>>>>>>>>
> >>>>>>>>>>> On 26 April 2017 at 05:18, Sergey Basov <
> sergey.v.basov at gmail.com>
> >>>>>>>>>>> wrote:
> >>>>>>>>>>>> I dont know how nightly builds are done.
> >>>>>>>>>>>>
> >>>>>>>>>>>> Just try with latest 5.0.1 nightly and send new dump.
> >>>>>>>>>>>>
> >>>>>>>>>>>> As I understud topos module done to remove record-route
> headers to
> >>>>>>>>>>>> hide
> >>>>>>>>>>>> topology...  Am I wright,  Daniel?
> >>>>>>>>>>>>
> >>>>>>>>>>>> And try to disable topos module and enable topoh module. Will
> it
> >>>>>>>>>>>> all work
> >>>>>>>>>>>> as you expecrs?
> >>>>>>>>>>>>
> >>>>>>>>>>>> --
> >>>>>>>>>>>> WBR
> >>>>>>>>>>>> Sergey Basov
> >>>>>>>>>>>>
> >>>>>>>>>>>> 25 апр. 2017 г. 11:31 PM пользователь "Pete Kelly"
> >>>>>>>>>>>> <pkelly at gmail.com>
> >>>>>>>>>>>> написал:
> >>>>>>>>>>>>
> >>>>>>>>>>>>> I have tried with 5.0.1 from today (25th April).
> >>>>>>>>>>>>>
> >>>>>>>>>>>>> Are you saying build for 26th will have some fixes?
> >>>>>>>>>>>>>
> >>>>>>>>>>>>> On 25 April 2017 at 18:59, Sergey Basov <
> sergey.v.basov at gmail.com>
> >>>>>>>>>>>>> wrote:
> >>>>>>>>>>>>>> Actualy latest fixes to 180/183/200,  ACK and memory leak
> was
> >>>>>>>>>>>>>> pushed to
> >>>>>>>>>>>>>> 5.0 and master branch.
> >>>>>>>>>>>>>>
> >>>>>>>>>>>>>> So, please try with latest 5.0.1 nightly.
> >>>>>>>>>>>>>>
> >>>>>>>>>>>>>> --
> >>>>>>>>>>>>>> WBR
> >>>>>>>>>>>>>> Sergey Basov
> >>>>>>>>>>>>>>
> >>>>>>>>>>>>>> 25 апр. 2017 г. 8:55 PM пользователь "Pete Kelly"
> >>>>>>>>>>>>>> <pkelly at gmail.com>
> >>>>>>>>>>>>>> написал:
> >>>>>>>>>>>>>>
> >>>>>>>>>>>>>>> Call is with sipp but first goes through another SBC to
> clean up
> >>>>>>>>>>>>>>> the
> >>>>>>>>>>>>>>> SIP (in case of problems with sipp via headers etc).
> >>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>> The traces I've done are actually with 4.4.
> >>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>> Will they be OK or would you prefer 5.0.1? The problem is
> >>>>>>>>>>>>>>> exactly the
> >>>>>>>>>>>>>>> same on both.
> >>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>> On 25 April 2017 at 16:25, Sergey Basov
> >>>>>>>>>>>>>>> <sergey.v.basov at gmail.com>
> >>>>>>>>>>>>>>> wrote:
> >>>>>>>>>>>>>>>> Hi.
> >>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>> Can you send dump of the call with kamailio 5.0.1 nightly?
> >>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>> And does you make call using sipp?
> >>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>> --
> >>>>>>>>>>>>>>>> WBR
> >>>>>>>>>>>>>>>> Sergey Basov
> >>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>> 25 апр. 2017 г. 5:57 PM пользователь "Pete Kelly"
> >>>>>>>>>>>>>>>> <pkelly at gmail.com>
> >>>>>>>>>>>>>>>> написал:
> >>>>>>>>>>>>>>>>> Looks like from last night:
> >>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>> 5.0.1+0~20170425013247.36+trusty
> >>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>> On 25 April 2017 at 15:42, Daniel-Constantin Mierla
> >>>>>>>>>>>>>>>>> <miconda at gmail.com> wrote:
> >>>>>>>>>>>>>>>>>> Hello,
> >>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>> to be sure, it is 5.0.1 build from last night or quite
> >>>>>>>>>>>>>>>>>> recent? There
> >>>>>>>>>>>>>>>>>> were some fixes in the past days to topos module.
> >>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>> Cheers,
> >>>>>>>>>>>>>>>>>> Daniel
> >>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>> On 25.04.17 15:59, Pete Kelly wrote:
> >>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>> Hi Daniel
> >>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>> Sorry for the delayed response to this, the ACK is for a
> >>>>>>>>>>>>>>>>>> 200OK yes
> >>>>>>>>>>>>>>>>>> and the problem still persists in latest 4.4 and the
> 5.0.1
> >>>>>>>>>>>>>>>>>> nightly build.
> >>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>> I have all DB entries/kam logs/pcap files.
> >>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>> If you check the attached pcap, 192.168.70.70 and
> >>>>>>>>>>>>>>>>>> 192.168.252.70 are
> >>>>>>>>>>>>>>>>>> the same instance of Kamailio, it is being used to
> bridge the
> >>>>>>>>>>>>>>>>>> 2 networks.
> >>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>> Frame 34 shows the 200OK with lots of Record-Route etc,
> and
> >>>>>>>>>>>>>>>>>> frame 35
> >>>>>>>>>>>>>>>>>> shows topos in action.
> >>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>> However the ACK that is relayed in Frame 38 seems to be
> >>>>>>>>>>>>>>>>>> missing all
> >>>>>>>>>>>>>>>>>> the Route information that was supplied in the 200OK,
> this
> >>>>>>>>>>>>>>>>>> causes the ACK to
> >>>>>>>>>>>>>>>>>> be relayed directly to the Contact, breaking the proxy
> chain.
> >>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>> Pete
> >>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>> On 22 February 2017 at 18:31, Daniel-Constantin Mierla
> >>>>>>>>>>>>>>>>>> <miconda at gmail.com> wrote:
> >>>>>>>>>>>>>>>>>>> Hello,
> >>>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>>> is the ACK for 200ok? Or an ack for a negative
> response?
> >>>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>>> Can you get a pcap for such situation with all messages
> >>>>>>>>>>>>>>>>>>> related to
> >>>>>>>>>>>>>>>>>>> the call?
> >>>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>>> Cheers,
> >>>>>>>>>>>>>>>>>>> Daniel
> >>>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>>> On 22/02/2017 17:20, Pete Kelly wrote:
> >>>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>>> Hi
> >>>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>>> I am using the topos module when bridging 2 networks
> with
> >>>>>>>>>>>>>>>>>>> Kamailio.
> >>>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>>> The INVITE/200OK part of the transaction is working
> fine
> >>>>>>>>>>>>>>>>>>> (i.e. the
> >>>>>>>>>>>>>>>>>>> Contact on both sides matches correctly the
> corresponding
> >>>>>>>>>>>>>>>>>>> network).
> >>>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>>> However when the ACK is sent into Kamailio, instead of
> >>>>>>>>>>>>>>>>>>> realising
> >>>>>>>>>>>>>>>>>>> the next hop is myself and skipping it, Kamailio is
> sending
> >>>>>>>>>>>>>>>>>>> the ACK directly
> >>>>>>>>>>>>>>>>>>> to itself as a packet, causing the call setup to break.
> >>>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>>> Does anyone have any advice for this situation?
> >>>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>>> _______________________________________________
> >>>>>>>>>>>>>>>>>>> SIP Express Router (SER) and Kamailio (OpenSER) -
> sr-users
> >>>>>>>>>>>>>>>>>>> mailing
> >>>>>>>>>>>>>>>>>>> list
> >>>>>>>>>>>>>>>>>>> sr-users at lists.sip-router.org
> >>>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>>> http://lists.sip-router.org/
> cgi-bin/mailman/listinfo/sr-users
> >>>>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>>>> --
> >>>>>>>>>>>>>>>>>>> Daniel-Constantin Mierla
> >>>>>>>>>>>>>>>>>>> www.twitter.com/miconda -- www.linkedin.com/in/miconda
> >>>>>>>>>>>>>>>>>>> Kamailio Advanced Training - Mar 6-8 (Europe) and Mar
> 20-22
> >>>>>>>>>>>>>>>>>>> (USA) -
> >>>>>>>>>>>>>>>>>>> www.asipto.com
> >>>>>>>>>>>>>>>>>>> Kamailio World Conference - May 8-10, 2017 -
> >>>>>>>>>>>>>>>>>>> www.kamailioworld.com
> >>>>>>>>>>>>>>>>>> --
> >>>>>>>>>>>>>>>>>> Daniel-Constantin Mierla
> >>>>>>>>>>>>>>>>>> www.twitter.com/miconda -- www.linkedin.com/in/miconda
> >>>>>>>>>>>>>>>>>> Kamailio Advanced Training - May 22-24 (USA) -
> www.asipto.com
> >>>>>>>>>>>>>>>>>> Kamailio World Conference - May 8-10, 2017 -
> >>>>>>>>>>>>>>>>>> www.kamailioworld.com
> >>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>> _______________________________________________
> >>>>>>>>>>>>>>>>> Kamailio (SER) - Users Mailing List
> >>>>>>>>>>>>>>>>> sr-users at lists.kamailio.org
> >>>>>>>>>>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-
> users
> >>>>>>>>>>>>>>>>>
> >>>>>>>>> --
> >>>>>>>>> Daniel-Constantin Mierla
> >>>>>>>>> www.twitter.com/miconda -- www.linkedin.com/in/miconda
> >>>>>>>>> Kamailio Advanced Training - May 22-24 (USA) - www.asipto.com
> >>>>>>>>> Kamailio World Conference - May 8-10, 2017 -
> www.kamailioworld.com
> >>>>>>>>>
> >>>>>>>>
> >>>>>>>> --
> >>>>>>>> Daniel-Constantin Mierla
> >>>>>>>> www.twitter.com/miconda -- www.linkedin.com/in/miconda
> >>>>>>>> Kamailio Advanced Training - May 22-24 (USA) - www.asipto.com
> >>>>>>>> Kamailio World Conference - May 8-10, 2017 -
> www.kamailioworld.com
> >>>>>>>
> >>>>>>
> >>>>>> --
> >>>>>> Daniel-Constantin Mierla
> >>>>>> www.twitter.com/miconda -- www.linkedin.com/in/miconda
> >>>>>> Kamailio Advanced Training - May 22-24 (USA) - www.asipto.com
> >>>>>> Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
> >>>>>
> >>>>>
> >>>>> --
> >>>>> Daniel-Constantin Mierla
> >>>>> www.twitter.com/miconda -- www.linkedin.com/in/miconda
> >>>>> Kamailio Advanced Training - May 22-24 (USA) - www.asipto.com
> >>>>> Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
> >>>>>
> >>>>>
> >>>>> _______________________________________________
> >>>>> Kamailio (SER) - Users Mailing List
> >>>>> sr-users at lists.kamailio.org
> >>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
> >>>>>
> >
> > --
> > Daniel-Constantin Mierla
> > www.twitter.com/miconda -- www.linkedin.com/in/miconda
> > Kamailio Advanced Training - May 22-24 (USA) - www.asipto.com
> > Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
> >
>
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