Hello Daniel Thanks for your help, actually that is my question from the beginning, is it mandatory to have sockets for UDP ? Can I enable only TCP protocol between instances ?
On Mon, Feb 26, 2018 at 9:26 AM, Daniel-Constantin Mierla <mico...@gmail.com > wrote: > Actually the error is because you try to forward via UDP (proto 1). Be > sure you have listen parameter for UDP and TCP sockets. > > Cheers, > Daniel > > On 25.02.18 11:38, Amar Tinawi wrote: > > TCP alone errors were strange : on the proxy node i couldn't register and > got the following errors : > Feb 25 12:15:28 server1 [Proxy-CSCF][31641]: ERROR: tm [ut.h:303]: > uri2dst2(): no corresponding socket for "NET.SYRIATEL" af 2 > Feb 25 12:15:28 server1 [Proxy-CSCF][31641]: ERROR: tm [t_fwd.c:469]: > prepare_new_uac(): can't fwd to af 2, proto 1 (no corresponding listening > socket) > Feb 25 12:15:28 server1 [Proxy-CSCF][31641]: ERROR: tm [t_fwd.c:1735]: > t_forward_nonack(): failure to add branches > Feb 25 12:15:28 server1 [Proxy-CSCF][31641]: ERROR: siptrace > [siptrace.c:1930]: trace_send_hep2_duplicate(): can't forward to af 2, > proto 1 no corresponding listening socket > Feb 25 12:15:28 server1 [Proxy-CSCF][31641]: ERROR: sl [sl_funcs.c:362]: > sl_reply_error(): stateless error reply used: I'm terribly sorry, server > error occurred (7/SL) > ============================================================ > ========================= > > These errors appearing when using two TCP and UDP, i could be able to > register and make calls but still get errors > Feb 25 11:37:15 server1 [Proxy-CSCF][28999]: ERROR: ims_usrloc_pcscf > [udomain.c:409]: update_pcontact(): Error updating record in DB > Feb 25 11:37:15 server1 [Proxy-CSCF][28999]: ERROR: ims_registrar_pcscf > [notify.c:218]: process_contact(): failed to update pcscf contact > Feb 25 11:37:15 server1 [Proxy-CSCF][28999]: ERROR: tm [tm.c:1242]: > w_t_reply(): cannot send a t_reply to a message for which no T-state has > been established > > In addition i cleaned all UDP SRV related records from DNS zone and tried > to forced all instances in the TCP mode configuration > > **Also, in the TCP mode all the ip addresses that the registrations comes > from are not the real ip's of the users, and also this is very strange > i got some random IP's > > On Fri, Feb 23, 2018 at 10:41 AM, Daniel-Constantin Mierla < > mico...@gmail.com> wrote: > >> Hello, >> >> have you look at syslog messages? Are there any errors? Between Kamailio >> instances, tcp for sip should work. Check also configs to be sure UDP is >> not enforced there. >> >> Cheers, >> Daniel >> >> On 22.02.18 12:40, Amar Tinawi wrote: >> >> Hello list >> >> For some reason i couldn't register on kamailio ims when i use only TCP >> protocols between nodes, the error was solved when i enabled UDP between >> I-CSCF and S-CSCF >> >> >> is it mandatory for those two nodes to talk over UDP only ? or i'm >> missing something ? >> and in general for sip protocol which is better ? UDP or TCP ? >> >> >> Regards, >> >> >> _______________________________________________ >> Kamailio (SER) - Users Mailing >> Listsr-users@lists.kamailio.orghttps://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> >> >> -- >> Daniel-Constantin Mierlawww.twitter.com/miconda -- >> www.linkedin.com/in/miconda >> Kamailio Advanced Training - March 5-7, 2018, Berlin - www.asipto.com >> Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com >> >> > > -- > Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda > Kamailio Advanced Training - March 5-7, 2018, Berlin - www.asipto.com > Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com > >
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