Re: Flexisip not forwarding register

[Peio Rigaux]

Hello.

I have an idea about your issue, but to make sure, please give me you flexisip.conf, logs, and eventually a wireshark capture.

Regards,

Peio Rigaux
Junior Software Engineer
Belledonne Communications, the company behind Linphone
Linphone.org

Le 19/06/2020 à 11:38, phillip@hornibrook.co.uk a écrit :

> Hello
>       all
>       
>       
>       Has anyone else experienced an issue similar to this? Im using
>       Linphone for my app, Flexisip for my proxy (for pushes) and
>       FusionPBX for my SIP server.
>       
>       
>       After about a day, my phones stop being able to register through
>       the proxy, if I restart Flexisip or reboot Fusionpbx the app
>       connects fine again. It's as though the connection between
>       Flexisip and Fusionpbx stops, then reconnects when either is
>       restarted. I've whitelisted IP's in both firewalls and Ive had a
>       constant SIP ping (on 5061) running the whole time and it's
>       solid.. but then after a period Flexisip just stops sending the
>       requests on.
>       
>       
>       When the issue is happens, the log ends here:
>       
>       
>       
>       REGISTER sip:sip-server.example.com SIP/2.0
>       
>       Via: SIP/2.0/TLS
> 10.94.12.49:53429;alias;branch=z9hG4bK.HDEraPRJl;rport=42928;received=z.z.z.z
>       From: <sip:056XXXXXXXX@sip-server.example.com>;tag=omfftGlf4
>       
>       To: sip:056XXXXXXXX@sip-server.example.com
>       
>       CSeq: 20 REGISTER
>       
>       Call-ID: 1xFiRMe-dt
>       
>       Max-Forwards: 69
>       
>       Supported: replaces, outbound, gruu
>       
>       Accept: application/sdp, text/plain,
>       application/vnd.gsma.rcs-ft-http+xml
>       
>       Contact:
> <sip:056XXXXXXXX@flexisip.example.com:5060;fs-conn-id=a15b121e06d1a5db;CtRt725eff5ac1e5fa8e=tls:sip-server.example.com>;+sip.instance="<urn:uuid:8094365d-a4a3-0023-8c07-272bb75a6203>";+org.linphone.specs="ephemeral,groupchat,lime"
>       Expires: 2147483647
>       
>       User-Agent: SoftphoneiOS/1.0.13 ()
>       LinphoneSDK/4.4.0-alpha.169+6f910f0
>       
>       Content-Length: 0
>       
>       Path:
>       <sips:flexisip.example:5061;fs-proxy-id=725eff5ac1e5fa8e;lr>
>       
>       2020-06-19 09:44:38:482 flexisip-debug-Message is sent through an
>       outgoing transaction.
>       
>       2020-06-19 09:44:38:482 flexisip-debug-tport_tsend(0x556755991ca0)
>       tpn = tls/1.2.3.4:5061
>       
>       2020-06-19 09:44:38:482
>       flexisip-debug-tport_queue(0x556755991ca0): queueing
>       0x556755ac9910 for tls/1.2.3.4:5061
>       
>       2020-06-19 09:44:38:482 flexisip-debug-nta: sent REGISTER (20) to
>       tls/1.2.3.4:5061
>       
>       2020-06-19 09:44:38:482 flexisip-debug-tport_pend(0x556755991ca0):
>       pending 0x556755ac9910 for tls/1.2.3.4:5061 (already 0)
>       
>       2020-06-19 09:44:38:483 flexisip-debug-nta: timer set to 32000 ms
>       
>       2020-06-19 09:44:38:483 flexisip-debug-Terminate SipEvent
>       0x556755ac8e80
>       
>       2020-06-19 09:44:38:483 flexisip-debug-tport(0x556755aa7140):
>       reset timer
>       
>       2020-06-19 09:44:40:505 flexisip-debug-Call id 2432721524
>       
>       
>       
>       
>       
>       When everything is working correctly I see this:
>       
>       
>       
>       
>       
>       REGISTER sip:sip-server.example.com SIP/2.0
>       
>       Via: SIP/2.0/TLS
> 10.94.12.49:53437;alias;branch=z9hG4bK.PYyczzPIP;rport=46579;received=z.z.z.z
>       From: <sip:056XXXXXXXX@sip-server.example.com>;tag=wGxJiQDwA
>       
>       To: sip:056XXXXXXXX@sip-server.example.com
>       
>       CSeq: 20 REGISTER
>       
>       Call-ID: KLTYlKZXQE
>       
>       Max-Forwards: 69
>       
>       Supported: replaces, outbound, gruu
>       
>       Accept: application/sdp, text/plain,
>       application/vnd.gsma.rcs-ft-http+xml
>       
>       Contact:
> <sip:056XXXXXXXX@flexisip.example.com:5060;fs-conn-id=613eacdfdfbe933d;CtRt725eff5ac1e5fa8e=tls:sip-server.example.com>;+sip.instance="<urn:uuid:8094365d-a4a3-0023-8c07-272bb75a6203>";+org.linphone.specs="ephemeral,groupchat,lime"
>       Expires: 2147483647
>       
>       User-Agent: SoftphoneiOS/1.0.13 ()
>       LinphoneSDK/4.4.0-alpha.169+6f910f0
>       
>       Content-Length: 0
>       
>       Path:
>       <sips:flexisip.example.com:5061;fs-proxy-id=725eff5ac1e5fa8e;lr>
>       
>       2020-06-19 09:46:26:875 flexisip-debug-Message is sent through an
>       outgoing transaction.
>       
>       2020-06-19 09:46:26:875 flexisip-debug-tport_tsend(0x56010de19e10)
>       tpn = tls/x.x.x.x:5061
>       
>       2020-06-19 09:46:26:875 flexisip-debug-tport_tls_writevec: vec
>       0x56010de1ad10 0x56010de27760 978 (978)
>       
>       2020-06-19 09:46:26:875 flexisip-debug-tport_tls_writevec: vec
>       0x56010de1ad10 0x56010de2b908 2 (2)
>       
>       2020-06-19 09:46:26:876 flexisip-debug-tport_vsend returned 980
>       
>       2020-06-19 09:46:26:876 flexisip-debug-tport(0x56010de19e10):
>       reset timer
>       
>       2020-06-19 09:46:26:876 flexisip-debug-nta: sent REGISTER (20) to
>       tls/x.x.x.x:5061
>       
>       2020-06-19 09:46:26:876 flexisip-debug-tport_pend(0x56010de19e10):
>       pending 0x56010de29130 for tls/x.x.x.x:5061 (already 0)
>       
>       2020-06-19 09:46:26:876 flexisip-debug-Terminate SipEvent
>       0x56010de30980
>       
>       2020-06-19 09:46:26:876 flexisip-debug-tport(0x56010de19b10):
>       reset timer
>       
>       2020-06-19 09:46:26:877
>       flexisip-debug-tport_wakeup(0x56010de19e10): events IN
>       
>       2020-06-19 09:46:26:877
>       flexisip-debug-tport_recv_event(0x56010de19e10)
>       
>       2020-06-19 09:46:26:877
>       flexisip-debug-tport_tls_recv(0x56010de19e10): tls_read() returned
>       779
>       
>       2020-06-19 09:46:26:877
>       flexisip-debug-tport_recv_iovec(0x56010de19e10) msg 0x56010de27b70
>       from (tls/x.x.x.x:5061) has 779 bytes, veclen = 1
>       
>       2020-06-19 09:46:26:877
>       flexisip-debug-tport_deliver(0x56010de19e10): msg 0x56010de27b70
>       (779 bytes) from tls/x.x.x.x:5061 next=(nil)
>       
>       2020-06-19 09:46:26:877 flexisip-debug-nta: received 401
>       Unauthorized for REGISTER (20)
>       
>       2020-06-19 09:46:26:877 flexisip-debug-nta: 401 Unauthorized is
>       going to a transaction
>       
>       2020-06-19 09:46:26:877 flexisip-debug-nta_outgoing: RTT is 1.959
>       ms
>       
>       2020-06-19 09:46:26:877
>       flexisip-debug-tport_release(0x56010de19e10): 0x56010de29130 by
>       0x56010de27040 with 0x56010de27b70
>       
>       2020-06-19 09:46:26:877 flexisip-debug-OutgoingTransaction
>       callback 0x56010de2c710
>       
>       2020-06-19 09:46:26:877 flexisip-debug-New SipEvent 0x56010de1e160
>       - 0x56010de27b70
>       
>       2020-06-19 09:46:26:877 flexisip-debug-Receiving new Response SIP
>       message: 401
>       
>       SIP/2.0 401 Unauthorized
>       
>       Via: SIP/2.0/TLS
> flexisip.example.com;rport=44621;branch=z9hG4bK.mQtpK3mr28NQK7r1F8Q276FtFe;received=y.y.y.y
>       Via: SIP/2.0/TLS
> 10.94.12.49:53437;alias;branch=z9hG4bK.PYyczzPIP;rport=46579;received=z.z.z.z
>       From: <sip:056XXXXXXXX@sip-server.example.com>;tag=wGxJiQDwA
>       
>       To:
>       <sip:056XXXXXXXX@sip-server.example.com>;tag=1mpQDDHK6QNZj
>       
>       Call-ID: KLTYlKZXQE
>       
>       CSeq: 20 REGISTER
>       
>       User-Agent: FreeSWITCH
>       
>       Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE,
>       REGISTER, REFER, PRACK, NOTIFY, PUBLISH, SUBSCRIBE
>       
>       Supported: precondition, 100rel, timer, path, replaces
>       
>       WWW-Authenticate: Digest realm="sip-server.example.com",
>       nonce="f580ef7c-0be5-431f-a1f5-5a55157deb1b", algorithm=MD5,
>       qop="auth"
>       
>       Content-Length: 0
>       
>       
>       I noticed there's a "received 401 Unauthorized for REGISTER" but
>       all appears to be working.
>       
>       
>       Any help would be really appreciated.
>       
>       
>       Thanks
>       
>       Phil
>       
>       
>

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