Please post the config around the ds_select What that’s saying is basically it could not find a destination for the set you are asking for.
Either because the setid you provide with the function doesn’t exist, or the destination is not responding to the pings. On Sat, 9 Nov 2019 at 10:33, sthustfo <[email protected]> wrote: > Thanks Karsten. The setup consists of client connecting to kamailio over > WS (10.0.0.14). Kamailio needs to proxy the requests to SIP server > (10.0.0.100) over TLS. As per your suggestion, I modified the dispatch list > as below > > # setid(integer) destination(sip uri) flags (integer, optional), > priority(int,opt), attrs (str,optional) > 1007 sip:10.0.0.100:5061;transport=tls 0 3 socket=tls:10.0.0.14:5061 > ;ping_from=sip:10.0.0.14 > > With above, kamailio replies to REGISTER with "SIP/2.0 404 No > destination". And in the logs, I see following statement. > > 1(2281) DEBUG: dispatcher [dispatch.c:3125]: ds_check_timer(): no > destination sets > > What does this mean? Is kamailio not able to talk to SIP server for > some reason? > > Regards > > On Fri, Nov 8, 2019 at 11:55 PM Karsten Horsmann <[email protected]> > wrote: > >> Hi, >> >> >> Your config line for the dispatcher makes no sense for me. >> >> 1007 sip:10.0.0.100:5061;transport=tls 0 3 socket=tls:10.0.0.100:5061; >> ping_from=sip:10.0.0.14 >> >> >> Means setid 1007 (like an group to arrange multiple targets) okay. >> But sip:10.0.0.100:5061;transport=tls is the dispatcher target Uri. >> Where your calls are placed when you call the dispatcher function with >> setid 1007. >> >> In combination with socket=10.0.0.100:5061 (that indicates your Kamailio >> socket, the proxy ip) >> That you talking with yourself. >> >> You should read the module documentations for dispatcher and tls. >> >> Or describe your ip setup and your config a bit more. >> >> Cheers >> Karsten >> >> sthustfo <[email protected]> schrieb am Fr., 8. Nov. 2019, 17:41: >> >>> Hi Karsten, David, >>> >>> Thanks for your pointers. Earlier I was using mysql backend where the >>> dispatch list was stored. Now following your suggestions, I have switched >>> to dispatcher list in a file (/etc/kamailio/dispatcher.list) and put in the >>> following >>> >>> # setid(integer) destination(sip uri) flags (integer, optional), >>> priority(int,opt), attrs (str,optional) >>> 1007 sip:10.0.0.100:5061;transport=tls 0 3 socket=tls:10.0.0.100:5061 >>> ;ping_from=sip:10.0.0.14 >>> >>> Even with this, when HTTP request in, the same is upgraded to WS >>> connection. But this gets closed after couple of seconds. Does the below >>> log indicate anything? >>> >>> 9(1784) exec: *** cfgtrace:request_route=[xhttp:request] >>> c=[/etc/kamailio/kamailio.cfg] l=1112 a=2 n=exit >>> 9(1784) DEBUG: <core> [core/usr_avp.c:636]: destroy_avp_list(): >>> destroying list (nil) >>> >>> Is there any way to understand what's happening? I do not see any other >>> error lin logs. >>> >>> Thanks. >>> >>> >>> >>> On Thu, Nov 7, 2019 at 2:34 PM Daniel-Constantin Mierla < >>> [email protected]> wrote: >>> >>>> Hello, >>>> On 06.11.19 20:46, Karsten Horsmann wrote: >>>> >>>> Hi, >>>> >>>> the sips Uri schemata is not used for tls with dispatcher. >>>> >>>> jumping in to clarify a bit about sips protocol schema. It doesn't >>>> imply TLS as one may think HTTPS does it for HTTP. The sips is mandating >>>> that the traffic goes over secure links, which can be IPSec/VPN or even >>>> just private network, so it is ok using UDP or TCP when sips is present. >>>> >>>> In SIP, if TLS is wanted, then transport=tls has to be added to the URI. >>>> >>>> As for dispatcher, one more clarification: trasport=tls in attrs has >>>> nothing to do with the destination address, so that has to be in the value >>>> of the destination field, as Karsten gave in his example. >>>> >>>> And, as general note: better do not use sips at all, it can mess up >>>> some nodes in the path, if you are not sure about the need of sips -- just >>>> do uri;trasport=tls. >>>> >>>> Cheers, >>>> Daniel >>>> >>>> >>>> Here an example for flatfile dispatcher.list (need corrected values). >>>> >>>> The socket line must match an listen directive in your Kamailio.cfg. >>>> >>>> >>>> root@sbc1:~# cat /etc/kamailio/dispatcher.list >>>> # setid(integer) destination(sip uri) flags (integer, optional), >>>> priority(int,opt), attrs (str,optional) >>>> 1007 sip:sip.pstnhub.microsoft.com;transport=tls 0 3 >>>> socket=tls:212.xx.xx.xx:5061;ping_from=sip:sbc-d01.yourdomain >>>> >>>> Cheers >>>> Karsten >>>> >>>> sthustfo <[email protected]> schrieb am Mi., 6. Nov. 2019, 20:32: >>>> >>>>> I have a basic setup where kamailio receives SIP over websocket (no >>>>> WSS) and forwards to SIP server over TLS. I have enabled TLS in >>>>> kamailio.cfg and added dispatcher node as sips:SIP_SERVER:5061 and >>>>> transport=tls. >>>>> >>>>> >>>>> +----+-------+------------------------+-------+----------+---------------+----------------+ >>>>> | id | setid | destination | flags | priority | attrs >>>>> | description | >>>>> >>>>> +----+-------+------------------------+-------+----------+---------------+----------------+ >>>>> | 4 | 1 | sips:10.0.0.100:5061 | 0 | 0 | >>>>> transport=tls | SIP SERVER | >>>>> >>>>> +----+-------+------------------------+-------+----------+---------------+----------------+ >>>>> >>>>> Now when REGISTER is received over websocket, kamailio is responding >>>>> with error code 500 and phrase "500 I'm terribly sorry, server error >>>>> occurred (7/SL)". And on the console I see the following error messages. >>>>> >>>>> 12(33858) DEBUG: {1 2521 REGISTER o9q7ujqgin33qgp00abijv} <core> >>>>> [core/md5utils.c:67]: MD5StringArray(): MD5 calculated: >>>>> f1ecf7bcb659b07fe81e332e100044e5 >>>>> 12(33858) ERROR: {1 2521 REGISTER o9q7ujqgin33qgp00abijv} tm >>>>> [ut.h:315]: uri2dst2(): no corresponding socket found for "10.0.0.100" af >>>>> 2 >>>>> (tls:10.0.0.100:5061) >>>>> 12(33858) ERROR: {1 2521 REGISTER o9q7ujqgin33qgp00abijv} tm >>>>> [t_fwd.c:467]: prepare_new_uac(): can't fwd to af 2, proto 3 (no >>>>> corresponding listening socket) >>>>> 12(33858) ERROR: {1 2521 REGISTER o9q7ujqgin33qgp00abijv} tm >>>>> [t_fwd.c:1735]: t_forward_nonack(): failure to add branches >>>>> 12(33858) DEBUG: {1 2521 REGISTER o9q7ujqgin33qgp00abijv} tm >>>>> [t_funcs.c:334]: t_relay_to(): t_forward_nonack returned error -7 (-7) >>>>> 12(33858) DEBUG: {1 2521 REGISTER o9q7ujqgin33qgp00abijv} tm >>>>> [t_funcs.c:352]: t_relay_to(): -7 error reply generation delayed >>>>> 12(33858) exec: {1 2521 REGISTER o9q7ujqgin33qgp00abijv} *** >>>>> cfgtrace:request_route=[RELAY] c=[/etc/kamailio/kamailio.cfg] l=587 a=24 >>>>> n=sl_reply_error >>>>> 12(33858) DEBUG: {1 2521 REGISTER o9q7ujqgin33qgp00abijv} <core> >>>>> [core/msg_translator.c:162]: check_via_address(): (10.0.0.14, >>>>> hsvmphm3ps12.invalid, 0) >>>>> 12(33858) DEBUG: {1 2521 REGISTER o9q7ujqgin33qgp00abijv} websocket >>>>> [ws_conn.c:452]: wsconn_get(): wsconn_get for id [3] >>>>> >>>>> *tls.cfg contents* >>>>> [client:default] >>>>> method = TLSv1 >>>>> verify_certificate = yes >>>>> require_certificate = yes >>>>> private_key = /home/test/kamailio/internal.key >>>>> certificate = /home/test/kamailio/internal.crt >>>>> ca_list = /home/test/kamailio/ca_list.pem >>>>> >>>>> Any reason why this error is seen? Any inputs appreciated. >>>>> >>>>> Thanks. >>>>> _______________________________________________ >>>>> Kamailio (SER) - Users Mailing List >>>>> [email protected] >>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>> >>>> >>>> _______________________________________________ >>>> Kamailio (SER) - Users Mailing >>>> [email protected]https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>> >>>> -- >>>> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- >>>> www.linkedin.com/in/miconda >>>> Kamailio World Conference - April 27-29, 2020, in Berlin -- >>>> www.kamailioworld.com >>>> >>>> _______________________________________________ >>>> Kamailio (SER) - Users Mailing List >>>> [email protected] >>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>> >>> _______________________________________________ >>> Kamailio (SER) - Users Mailing List >>> [email protected] >>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>> >> _______________________________________________ >> Kamailio (SER) - Users Mailing List >> [email protected] >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > -- Regards, David Villasmil email: [email protected] phone: +34669448337
_______________________________________________ Kamailio (SER) - Users Mailing List [email protected] https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
