Hi SIP User/anonymous/one-time-visitor/, Your TLS config isn't correct. The article clearly says verify/require_certificate must be set to 'yes'
*kamcmd tls.list* Does it show any 'established' connections with MS proxy? Good luck, --Sergiu On Thu, Apr 16, 2020 at 11:41 AM Ovidiu Sas <[email protected]> wrote: > The tutorial is pretty clear: > You need to add the Contact header only for OPTIONS pings. > You need to use the proper Record-Route headers based on the direction > of the call. > There's no out of the box solution because each setup is different. > > If you understand how loose routing works in SIP, then you know how to > adjust the config to use record_route_preset(), just as explained in > the tutorial. There is also an example of an INVITE that has the right > Record-Route headers in the tutorial. > > You can choose to use the FQDN for the Record-Route header facing MS > and the IP for the Record-Route header facing the carrier or use the > FQDN for both Record-Route headers (just like in the tutorialexample). > Alternatively, one can try to advertise the FQDN in the listen > directive in the config and then the Record-Route headers should be > populated automatically. > > Regards, > Ovidiu Sas > > On Thu, Apr 16, 2020 at 10:50 AM sip user <[email protected]> wrote: > > > > Hi Nasida.. Thanks for answerd to me... > > > > I've activarted the debugger module, and I see the same: > > > > Apr 15 11:11:41 vps793907 kamailio[23122]: 13(23167) DEBUG: <core> > [ip_addr.c:243]: print_ip(): tcpconn_new: new tcp connection: 52.114.7.24 > > Apr 15 11:11:41 vps793907 kamailio[23122]: 13(23167) DEBUG: <core> > [tcp_main.c:1073]: tcpconn_new(): tcpconn_new: on port 4160, type 3 > > Apr 15 11:11:41 vps793907 kamailio[23122]: 13(23167) DEBUG: <core> > [tcp_main.c:1382]: tcpconn_add(): tcpconn_add: hashes: 171:1857:1187, 30 > > Apr 15 11:11:41 vps793907 kamailio[23122]: 13(23167) DEBUG: <core> > [io_wait.h:388]: io_watch_add(): DBG: io_watch_add(0xa1f240, 23, 2, > 0x7f90f2438f80), fd_no=17 > > Apr 15 11:11:41 vps793907 kamailio[23122]: 13(23167) DEBUG: <core> > [io_wait.h:610]: io_watch_del(): DBG: io_watch_del (0xa1f240, 23, -1, 0x0) > fd_no=18 called > > Apr 15 11:11:41 vps793907 kamailio[23122]: 13(23167) DEBUG: <core> > [tcp_main.c:4219]: handle_tcpconn_ev(): tcp: DBG: sending to child, events 1 > > Apr 15 11:11:41 vps793907 kamailio[23122]: 13(23167) DEBUG: <core> > [tcp_main.c:3902]: send2child(): selected tcp worker 1 10(23159) for > activity on [tls:SBC_IP:5061], 0x7f90f2438f80 > > Apr 15 11:11:41 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [tcp_read.c:1507]: handle_io(): received n=8 con=0x7f90f2438f80, fd=9 > > Apr 15 11:11:41 vps793907 kamailio[23122]: 10(23159) DEBUG: tls > [tls_server.c:184]: tls_complete_init(): Using TLS domain TLSs<default> > > Apr 15 11:11:41 vps793907 kamailio[23122]: 10(23159) DEBUG: tls > [tls_domain.c:700]: sr_ssl_ctx_info_callback(): SSL handshake started > > Apr 15 11:11:41 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [tcp_main.c:2516]: tcpconn_do_send(): tcp_send: sending... > > Apr 15 11:11:41 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [tcp_main.c:2550]: tcpconn_do_send(): tcp_send: after real write: c= > 0x7f90f2438f80 n=1468 fd=9 > > Apr 15 11:11:41 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [tcp_main.c:2551]: tcpconn_do_send(): tcp_send: buf= > > Apr 15 11:11:41 vps793907 kamailio[23122]: #026#003#003 > > Apr 15 11:11:41 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [io_wait.h:388]: io_watch_add(): DBG: io_watch_add(0x9c1700, 9, 2, > 0x7f90f2438f80), fd_no=1 > > Apr 15 11:11:42 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [tcp_read.c:296]: tcp_read_data(): EOF on 0x7f90f2438f80, FD 9 > > Apr 15 11:11:42 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [tcp_read.c:1291]: tcp_read_req(): tcp_read_req: EOF > > Apr 15 11:11:42 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [io_wait.h:610]: io_watch_del(): DBG: io_watch_del (0x9c1700, 9, -1, 0x10) > fd_no=2 called > > Apr 15 11:11:42 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [tcp_read.c:1434]: release_tcpconn(): releasing con 0x7f90f2438f80, state > -1, fd=9, id=30 > > Apr 15 11:11:42 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [tcp_read.c:1435]: release_tcpconn(): extra_data 0x7f90f2432b40 > > Apr 15 11:11:42 vps793907 kamailio[23122]: 13(23167) DEBUG: <core> > [tcp_main.c:3331]: handle_tcp_child(): handle_tcp_child: reader response= > 7f90f2438f80, -1 from 1 > > Apr 15 11:11:42 vps793907 kamailio[23122]: 13(23167) DEBUG: tls > [tls_server.c:604]: tls_h_close(): Closing SSL connection 0x7f90f2432b40 > > > > I don't see any different. > > > > I know that the module is loaded because I see: > > > > exec: *** cfgtrace:request_route=[DEFAULT_ROUTE] > c=[/etc/kamailio/kamailio.cfg] l=486 a=5 n=route > > > > When I restart kamailio, but when I "launch" a call from Teams to my > Kamailio I only see that. > > > > To configure it, I follow https://skalatan.de/en/blog/kamailio-sbc-teams.. > But I cannot make it works.. > > > > Any more thing that i can test or do?? > > > > Thanks > > > > El jue., 16 abr. 2020 a las 14:20, Nasida Yuriy (<[email protected]>) > escribió: > >> > >> Wow, so many people want to configure kamailio with MS. First of all i > think you need to get sip debug between kamailio and MS. Kamilio has > module to save sip traces. This way you will get sip debug decrypted. > >> > >> > >> ________________________________ > >> От: sr-users <[email protected]> от имени sip user < > [email protected]> > >> Отправлено: 16 апреля 2020 г. 10:19 > >> Кому: [email protected] <[email protected]> > >> Тема: [SR-Users] Kamailio like SBC with Teams > >> > >> Hello good morning ... I am new to this list and I was starting to mess > with Kamailio, mainly to set it up as SBC against Teams, in this case. > >> > >> But I can't get it to work for me. If I launch a call from the Teams, > in the Kamailio I see: > >> > >> 1.- In syslog: > >> > >> Apr 15 11:11:41 vps793907 kamailio[23122]: 13(23167) DEBUG: <core> > [ip_addr.c:243]: print_ip(): tcpconn_new: new tcp connection: 52.114.7.24 > >> Apr 15 11:11:41 vps793907 kamailio[23122]: 13(23167) DEBUG: <core> > [tcp_main.c:1073]: tcpconn_new(): tcpconn_new: on port 4160, type 3 > >> Apr 15 11:11:41 vps793907 kamailio[23122]: 13(23167) DEBUG: <core> > [tcp_main.c:1382]: tcpconn_add(): tcpconn_add: hashes: 171:1857:1187, 30 > >> Apr 15 11:11:41 vps793907 kamailio[23122]: 13(23167) DEBUG: <core> > [io_wait.h:388]: io_watch_add(): DBG: io_watch_add(0xa1f240, 23, 2, > 0x7f90f2438f80), fd_no=17 > >> Apr 15 11:11:41 vps793907 kamailio[23122]: 13(23167) DEBUG: <core> > [io_wait.h:610]: io_watch_del(): DBG: io_watch_del (0xa1f240, 23, -1, 0x0) > fd_no=18 called > >> Apr 15 11:11:41 vps793907 kamailio[23122]: 13(23167) DEBUG: <core> > [tcp_main.c:4219]: handle_tcpconn_ev(): tcp: DBG: sending to child, events 1 > >> Apr 15 11:11:41 vps793907 kamailio[23122]: 13(23167) DEBUG: <core> > [tcp_main.c:3902]: send2child(): selected tcp worker 1 10(23159) for > activity on [tls:SBC_IP:5061], 0x7f90f2438f80 > >> Apr 15 11:11:41 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [tcp_read.c:1507]: handle_io(): received n=8 con=0x7f90f2438f80, fd=9 > >> Apr 15 11:11:41 vps793907 kamailio[23122]: 10(23159) DEBUG: tls > [tls_server.c:184]: tls_complete_init(): Using TLS domain TLSs<default> > >> Apr 15 11:11:41 vps793907 kamailio[23122]: 10(23159) DEBUG: tls > [tls_domain.c:700]: sr_ssl_ctx_info_callback(): SSL handshake started > >> Apr 15 11:11:41 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [tcp_main.c:2516]: tcpconn_do_send(): tcp_send: sending... > >> Apr 15 11:11:41 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [tcp_main.c:2550]: tcpconn_do_send(): tcp_send: after real write: c= > 0x7f90f2438f80 n=1468 fd=9 > >> Apr 15 11:11:41 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [tcp_main.c:2551]: tcpconn_do_send(): tcp_send: buf= > >> Apr 15 11:11:41 vps793907 kamailio[23122]: #026#003#003 > >> Apr 15 11:11:41 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [io_wait.h:388]: io_watch_add(): DBG: io_watch_add(0x9c1700, 9, 2, > 0x7f90f2438f80), fd_no=1 > >> Apr 15 11:11:42 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [tcp_read.c:296]: tcp_read_data(): EOF on 0x7f90f2438f80, FD 9 > >> Apr 15 11:11:42 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [tcp_read.c:1291]: tcp_read_req(): tcp_read_req: EOF > >> Apr 15 11:11:42 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [io_wait.h:610]: io_watch_del(): DBG: io_watch_del (0x9c1700, 9, -1, 0x10) > fd_no=2 called > >> Apr 15 11:11:42 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [tcp_read.c:1434]: release_tcpconn(): releasing con 0x7f90f2438f80, state > -1, fd=9, id=30 > >> Apr 15 11:11:42 vps793907 kamailio[23122]: 10(23159) DEBUG: <core> > [tcp_read.c:1435]: release_tcpconn(): extra_data 0x7f90f2432b40 > >> Apr 15 11:11:42 vps793907 kamailio[23122]: 13(23167) DEBUG: <core> > [tcp_main.c:3331]: handle_tcp_child(): handle_tcp_child: reader response= > 7f90f2438f80, -1 from 1 > >> Apr 15 11:11:42 vps793907 kamailio[23122]: 13(23167) DEBUG: tls > [tls_server.c:604]: tls_h_close(): Closing SSL connection 0x7f90f2432b40 > >> > >> 2.- With TCPDUMP: > >> > >> 11:13:09.311797 IP SBC_IP .1024 > SBC_IP .eu.sip-tls: Flags [S], seq > 261244614, win 64240, options [mss 1440,nop,wscale 8,nop,nop,sackOK], > length 0 > >> 11:13:09.311898 IP SBC_IP .eu.sip-tls > 52.114.76.76.1024: Flags [S.], > seq 812357247, ack 261244615, win 29200, options [mss > 1460,nop,nop,sackOK,nop,wscale 7], length 0 > >> 11:13:09.340358 IP 52.114.76.76.1024 > SBC_IP .eu.sip-tls: Flags [.], > ack 1, win 2053, length 0 > >> 11:13:09.340560 IP 52.114.76.76.1024 > SBC_IP .eu.sip-tls: Flags [P.], > seq 1:187, ack 1, win 2053, length 186 > >> 11:13:09.340578 IP SBC_IP .eu.sip-tls > 52.114.76.76.1024: Flags [.], > ack 187, win 237, length 0 > >> 11:13:09.341361 IP SBC_IP .eu.sip-tls > 52.114.76.76.1024: Flags [P.], > seq 1:1469, ack 187, win 237, length 1468 > >> 11:13:09.369606 IP 52.114.76.76.1024 > SBC_IP .eu.sip-tls: Flags [.], > ack 1469, win 2053, length 0 > >> 11:13:12.451498 IP 52.114.7.24.1216 > SBC_IP .eu.sip-tls: Flags [S], > seq 309084204, win 64240, options [mss 1440,nop,wscale 8,nop,nop,sackOK], > length 0 > >> 11:13:12.451587 IP SBC_IP .eu.sip-tls > 52.114.7.24.1216: Flags [S.], > seq 3275066862, ack 309084205, win 29200, options [mss > 1460,nop,nop,sackOK,nop,wscale 7], length 0 > >> 11:13:12.707119 IP 52.114.7.24.1216 > SBC_IP .eu.sip-tls: Flags [.], > ack 1, win 2053, length 0 > >> 11:13:12.707311 IP 52.114.7.24.1216 > SBC_IP .eu.sip-tls: Flags [P.], > seq 1:187, ack 1, win 2053, length 186 > >> 11:13:12.707345 IP SBC_IP .eu.sip-tls > 52.114.7.24.1216: Flags [.], > ack 187, win 237, length 0 > >> 11:13:12.708273 IP SBC_IP .eu.sip-tls > 52.114.7.24.1216: Flags [P.], > seq 1:1469, ack 187, win 237, length 1468 > >> 11:13:12.965101 IP 52.114.7.24.1216 > SBC_IP .eu.sip-tls: Flags [.], > ack 1469, win 2053, length 0 > >> 11:13:12.965156 IP 52.114.7.24.1216 > SBC_IP .eu.sip-tls: Flags [F.], > seq 187, ack 1469, win 2053, length 0 > >> 11:13:12.965688 IP SBC_IP .eu.sip-tls > 52.114.7.24.1216: Flags [F.], > seq 1469, ack 188, win 237, length 0 > >> 11:13:13.220871 IP 52.114.7.24.1216 > SBC_IP .eu.sip-tls: Flags [.], > ack 1470, win 2053, length 0 > >> > >> I can't "receive" anything. > >> > >> I have generated the certificates and configured in the tls.cfg of the > Kamailio: > >> > >> [server:default] > >> method = TLSv1.2 > >> verify_certificate = no > >> require_certificate = no > >> private_key = /etc/letsencrypt/ssl/cert.key > >> certificate = /etc/letsencrypt/ssl/cert.crt > >> ca_list = /etc/letsencrypt/ssl/ca.crt > >> > >> Within Kamailio itself I have it configured to return a 200 KeepAlive > to Teams when it receives an OPTIONS: > >> > >> event_route[tm:local-request] { > >> > >> if(is_method("OPTIONS") && $ru =~ "pstnhub.microsoft.com") { > >> append_hf("Contact: <sip: SBC_DNS > :5061;transport=tls>\r\n"); > >> } > >> xlog("L_INFO", "Sent out tm request: $mb\n"); > >> } > >> > >> And I have measured the record_route for this new one: > >> > >> record_route_preset(" SBC_DNS :5061;transport=tls", " SBC_IP :5061"); > >> > >> I have created a dispatcher.list: > >> > >> # setid(integer) destination(sip uri) flags (integer, optional), > priority(int,opt), attrs (str,optional) > >> 1:1:sip:sip.pstnhub.microsoft.com;transport=tls 0 3 socket=tls: SBC_IP > :5061;ping_from= sip:SBC_DNS > >> 2:1:sip:sip2.pstnhub.microsoft.com;transport=tls 0 2 socket=tls: > SBC_IP :5061;ping_from=sip: SBC_DNS > >> 3:1:sip:sip3.pstnhub.microsoft.com;transport=tls 0 1 socket=tls: > SBC_IP :5061;ping_from=sip: SBC_DNS > >> 4:1:sip:sip-all.pstnhub.microsoft.com;transport=tls 0 1 socket=tls: > SBC_IP :5061;ping_from=sip: SBC_DNS > >> > >> I think that one of the problems is that I do not send the OPTIONS to > the Teams well, since it is on their panel, it indicates that the SBC is > INACTIVE. > >> > >> I don't know if you could help me straighten this out a bit ... > >> > >> Thank you so much for everything.. > >> > >> a greeting > >> _______________________________________________ > >> 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 > > > > -- > VoIP Embedded, Inc. > http://www.voipembedded.com > > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >
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