[SR-Users] Kamailio v4.0.2, iPhone, TCP connection and PJLIB
Roberto Fichera
kernel at tekno-soft.it
Wed Aug 14 11:16:37 CEST 2013
On 08/14/2013 10:19 AM, Daniel-Constantin Mierla wrote:
Hi,
> Hello,
>
> as you can see in the REGISTER, the phone give a public IP where it can be contacted and kamailio tries to deliver to
> that address sip:528 at 94.94.X.X:1274;transport=TCP
>
> REGISTER comes from another port, but that is allowed in SIP.
Yep! That's the problem
> You should disable stun in the client and let the server care of nat traversal.
As already said all client doesn't use any stun-
>
> Or you can try to add flag 128 to nat test:
> - http://kamailio.org/docs/modules/stable/modules/nathelper.html#idp15376536
>
> Also, you can try to add an alias for contact port:
> - http://www.kamailio.org/wiki/cookbooks/4.0.x/core#force_tcp_alias
Ok! I'll try both!
Cheers,
Roberto Fichera.
>
> Cheers,
> Daniel
>
> On 8/13/13 4:17 PM, Roberto Fichera wrote:
>> On 08/13/2013 03:32 PM, Roberto Fichera wrote:
>>> On 08/13/2013 03:25 PM, Daniel-Constantin Mierla wrote:
>>>> Can you get a ngrep trace for a registration as well (for the phone using tcp)?
>>> Ok! I'll use pjsua from my local machine connecting in the same way as the
>>> TCP client was doing. The TCP client it's an iPhone using the same pjlib library.
>> I can confirm that the default cfg for TCP client doesn't work for me. My cfg file is attached.
>> The TCP client doesn't receive any package at INVITE. Finally in /var/log/message I get this log below:
>>
>> Aug 13 14:05:37 proxy /usr/sbin/kamailio[8401]: ERROR: <core> [tcp_main.c:4247]: handle_tcpconn_ev(): connect
>> 94.94.X.X:1274 failed
>>
>> Contact::
>> <sip:528 at 94.94.X.X:1274;transport=TCP;ob>;q=;expires=38;flags=0x0;cflags=0x0;state=0;socket=<tcp:178.79.X.X:5060>;methods=0x1FDF;user_agent=<PJSUA
>>
>> v2.1-svn Linux-3.10.5.201/x86_64/glibc-2.17>;reg-id=0
>> [root at proxy ~]# kamctl ul show 512
>> Contact::
>> <sip:512 at 94.94.X.X:5060>;q=;expires=61;flags=0x0;cflags=0x40;state=0;socket=<udp:178.79.X.X:5060>;methods=0xFFFFFFFF;received=<sip:94.94.X.X:1025>
>>
>> user_agent=<DICE 1.8.20.1>;reg-id=0
>>
>> [root at proxy ~]# ngrep -W byline -d eth0 port 5060
>> interface: eth0 (178.79.X.X/255.255.255.0)
>> filter: (ip or ip6) and ( port 5060 )
>> #
>> T 94.94.X.X:49519 -> 178.79.x.x:5060 [AP]
>> REGISTER sip:test.domain;transport=tcp;hide SIP/2.0.
>> Via: SIP/2.0/TCP 94.94.X.X:49519;rport;branch=z9hG4bKPje03c11fd-d742-4502-98d8-69ca456ddd56;alias.
>> Max-Forwards: 70.
>> From: <sip:528 at test.domain;hide>;tag=64c9e9b9-cb23-4a79-bb0d-2497135e449b.
>> To: <sip:528 at test.domain;hide>.
>> Call-ID: 3ebadaeb-e6d6-42e3-9362-5ca4b5ddd8e1.
>> CSeq: 30034 REGISTER.
>> User-Agent: PJSUA v2.1-svn Linux-3.10.5.201/x86_64/glibc-2.17.
>> Contact: <sip:528 at 94.94.X.X:1274;transport=TCP;ob>.
>> Expires: 300.
>> Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS.
>> Content-Length: 0.
>> .
>>
>> #
>> T 178.79.x.x:5060 -> 94.94.X.X:49519 [AP]
>> SIP/2.0 401 Unauthorized.
>> Via: SIP/2.0/TCP 94.94.X.X:49519;rport=49519;branch=z9hG4bKPje03c11fd-d742-4502-98d8-69ca456ddd56;alias.
>> From: <sip:528 at test.domain;hide>;tag=64c9e9b9-cb23-4a79-bb0d-2497135e449b.
>> To: <sip:528 at test.domain;hide>;tag=333a0370df4a40d5d5a0c21bb156e2a6.9167.
>> Call-ID: 3ebadaeb-e6d6-42e3-9362-5ca4b5ddd8e1.
>> CSeq: 30034 REGISTER.
>> WWW-Authenticate: Digest realm="test.domain", nonce="Ugo+VFIKPSgVy8fh9fSy9SDLvT0wO4QV".
>> Server: kamailio (4.0.2 (x86_64/linux)).
>> Content-Length: 0.
>> .
>>
>> #
>> U 178.79.x.x:5060 -> 94.94.X.X:1025
>> ....
>> ##
>> T 94.94.X.X:49519 -> 178.79.x.x:5060 [AP]
>> REGISTER sip:test.domain;transport=tcp;hide SIP/2.0.
>> Via: SIP/2.0/TCP 94.94.X.X:49519;rport;branch=z9hG4bKPj68a9c487-ae8c-428a-8c50-dd195a46a6bf;alias.
>> Max-Forwards: 70.
>> From: <sip:528 at test.domain;hide>;tag=64c9e9b9-cb23-4a79-bb0d-2497135e449b.
>> To: <sip:528 at test.domain;hide>.
>> Call-ID: 3ebadaeb-e6d6-42e3-9362-5ca4b5ddd8e1.
>> CSeq: 30035 REGISTER.
>> User-Agent: PJSUA v2.1-svn Linux-3.10.5.201/x86_64/glibc-2.17.
>> Contact: <sip:528 at 94.94.X.X:1274;transport=TCP;ob>.
>> Expires: 300.
>> Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS.
>> Authorization: Digest username="528", realm="test.domain", nonce="Ugo+VFIKPSgVy8fh9fSy9SDLvT0wO4QV",
>> uri="sip:test.domain;transport=tcp;hide", response="ac1c7311ccb887fc8fb494d8ebf1bd36".
>> Content-Length: 0.
>> .
>>
>> #
>> T 178.79.x.x:5060 -> 94.94.X.X:49519 [AP]
>> SIP/2.0 200 OK.
>> Via: SIP/2.0/TCP 94.94.X.X:49519;rport=49519;branch=z9hG4bKPj68a9c487-ae8c-428a-8c50-dd195a46a6bf;alias.
>> From: <sip:528 at test.domain;hide>;tag=64c9e9b9-cb23-4a79-bb0d-2497135e449b.
>> To: <sip:528 at test.domain;hide>;tag=333a0370df4a40d5d5a0c21bb156e2a6.5440.
>> Call-ID: 3ebadaeb-e6d6-42e3-9362-5ca4b5ddd8e1.
>> CSeq: 30035 REGISTER.
>> Contact: <sip:528 at 94.94.X.X:1274;transport=TCP;ob>;expires=300.
>> Server: kamailio (4.0.2 (x86_64/linux)).
>> Content-Length: 0.
>> .
>>
>> ##
>> U 94.94.X.X:1025 -> 178.79.x.x:5060
>> INVITE sip:528 at test.domain:5060 SIP/2.0.
>> Via: SIP/2.0/UDP 94.94.X.X:5060;branch=z9hG4bK69275d13;rport.
>> Max-Forwards: 70.
>> From: "asterisk" <sip:512 at test.domain>;tag=as4531a4ee.
>> To: <sip:528 at test.domain:5060>.
>> Contact: <sip:512 at 94.94.X.X:5060>.
>> Call-ID: 2ea7e0f3173949d40b69385b62b79d6a at test.domain.
>> CSeq: 102 INVITE.
>> User-Agent: DICE 1.8.20.1.
>> Date: Tue, 13 Aug 2013 14:04:11 GMT.
>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH.
>> Supported: replaces, timer.
>> Content-Type: application/sdp.
>> Content-Length: 262.
>> .
>> v=0.
>> o=root 883039875 883039875 IN IP4 94.94.X.X.
>> s=Asterisk PBX 11.3.0.
>> c=IN IP4 94.94.X.X.
>> t=0 0.
>> m=audio 18120 RTP/AVP 0 110 101.
>> a=rtpmap:0 PCMU/8000.
>> a=rtpmap:110 speex/8000.
>> a=rtpmap:101 telephone-event/8000.
>> a=fmtp:101 0-16.
>> a=ptime:20.
>> a=sendrecv.
>>
>> #
>> U 178.79.x.x:5060 -> 94.94.X.X:1025
>> SIP/2.0 407 Proxy Authentication Required.
>> Via: SIP/2.0/UDP 94.94.X.X:5060;branch=z9hG4bK69275d13;rport=1025.
>> From: "asterisk" <sip:512 at test.domain>;tag=as4531a4ee.
>> To: <sip:528 at test.domain:5060>;tag=333a0370df4a40d5d5a0c21bb156e2a6.038f.
>> Call-ID: 2ea7e0f3173949d40b69385b62b79d6a at test.domain.
>> CSeq: 102 INVITE.
>> Proxy-Authenticate: Digest realm="test.domain", nonce="Ugo+XVIKPTFBd9tXC0QemfR9bHiZXO6x".
>> Server: kamailio (4.0.2 (x86_64/linux)).
>> Content-Length: 0.
>> .
>>
>> #
>> U 94.94.X.X:1025 -> 178.79.x.x:5060
>> INVITE sip:528 at test.domain:5060 SIP/2.0.
>> Via: SIP/2.0/UDP 94.94.X.X:5060;branch=z9hG4bK69275d13;rport.
>> Max-Forwards: 70.
>> From: "asterisk" <sip:512 at test.domain>;tag=as4531a4ee.
>> To: <sip:528 at test.domain:5060>.
>> Contact: <sip:512 at 94.94.X.X:5060>.
>> Call-ID: 2ea7e0f3173949d40b69385b62b79d6a at test.domain.
>> CSeq: 102 INVITE.
>> User-Agent: DICE 1.8.20.1.
>> Date: Tue, 13 Aug 2013 14:04:11 GMT.
>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH.
>> Supported: replaces, timer.
>> Content-Type: application/sdp.
>> Content-Length: 262.
>> .
>> v=0.
>> o=root 883039875 883039875 IN IP4 94.94.X.X.
>> s=Asterisk PBX 11.3.0.
>> c=IN IP4 94.94.X.X.
>> t=0 0.
>> m=audio 18120 RTP/AVP 0 110 101.
>> a=rtpmap:0 PCMU/8000.
>> a=rtpmap:110 speex/8000.
>> a=rtpmap:101 telephone-event/8000.
>> a=fmtp:101 0-16.
>> a=ptime:20.
>> a=sendrecv.
>>
>> #
>> U 178.79.x.x:5060 -> 94.94.X.X:1025
>> SIP/2.0 407 Proxy Authentication Required.
>> Via: SIP/2.0/UDP 94.94.X.X:5060;branch=z9hG4bK69275d13;rport=1025.
>> From: "asterisk" <sip:512 at test.domain>;tag=as4531a4ee.
>> To: <sip:528 at test.domain:5060>;tag=333a0370df4a40d5d5a0c21bb156e2a6.038f.
>> Call-ID: 2ea7e0f3173949d40b69385b62b79d6a at test.domain.
>> CSeq: 102 INVITE.
>> Proxy-Authenticate: Digest realm="test.domain", nonce="Ugo+XVIKPTFBd9tXC0QemfR9bHiZXO6x".
>> Server: kamailio (4.0.2 (x86_64/linux)).
>> Content-Length: 0.
>> .
>>
>> #
>> U 94.94.X.X:1025 -> 178.79.x.x:5060
>> ACK sip:528 at test.domain:5060 SIP/2.0.
>> Via: SIP/2.0/UDP 94.94.X.X:5060;branch=z9hG4bK69275d13;rport.
>> Max-Forwards: 70.
>> From: "asterisk" <sip:512 at test.domain>;tag=as4531a4ee.
>> To: <sip:528 at test.domain:5060>;tag=333a0370df4a40d5d5a0c21bb156e2a6.038f.
>> Contact: <sip:512 at 94.94.X.X:5060>.
>> Call-ID: 2ea7e0f3173949d40b69385b62b79d6a at test.domain.
>> CSeq: 102 ACK.
>> User-Agent: DICE 1.8.20.1.
>> Content-Length: 0.
>> .
>>
>> #
>> U 94.94.X.X:1025 -> 178.79.x.x:5060
>> ACK sip:528 at test.domain:5060 SIP/2.0.
>> Via: SIP/2.0/UDP 94.94.X.X:5060;branch=z9hG4bK69275d13;rport.
>> Max-Forwards: 70.
>> From: "asterisk" <sip:512 at test.domain>;tag=as4531a4ee.
>> To: <sip:528 at test.domain:5060>.
>> Contact: <sip:512 at 94.94.X.X:5060>.
>> Call-ID: 2ea7e0f3173949d40b69385b62b79d6a at test.domain.
>> CSeq: 102 ACK.
>> User-Agent: DICE 1.8.20.1.
>> Content-Length: 0.
>> .
>>
>> ------------------ This is the client behind NAT ---------------------------
>>
>> REGISTER sip:test.domain;transport=tcp;hide SIP/2.0
>> Via: SIP/2.0/TCP 192.168.2.90:49519;rport;branch=z9hG4bKPj92d04d45-bd84-45b3-9439-563ebfaebf00;alias
>> Max-Forwards: 70
>> From: <sip:528 at test.domain;hide>;tag=ab763476-0fdb-4d85-9064-1deabcaa23e4
>> To: <sip:528 at test.domain;hide>
>> Call-ID: 3ebadaeb-e6d6-42e3-9362-5ca4b5ddd8e1
>> CSeq: 30028 REGISTER
>> User-Agent: PJSUA v2.1-svn Linux-3.10.5.201/x86_64/glibc-2.17
>> Contact: <sip:528 at 192.168.2.90:5060;transport=TCP;ob>
>> Expires: 300
>> Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
>> Content-Length: 0
>>
>>
>> --end msg--
>> 15:54:02.580 pjsua_acc.c .Acc 0: Registration sent
>>>>> 15:54:02.681 tcpc0x1515a08 !TCP transport 192.168.2.90:49519 is connected to 178.79.x.x:5060
>> 15:54:02.681 pjsua_app.c SIP TCP transport is connected to [178.79.x.x:5060]
>> 15:54:02.785 pjsua_core.c .RX 538 bytes Response msg 401/REGISTER/cseq=30028 (rdata0x1515cf8) from TCP
>> 178.79.x.x:5060:
>> SIP/2.0 401 Unauthorized
>> Via: SIP/2.0/TCP 192.168.2.90:49519;rport=49519;branch=z9hG4bKPj92d04d45-bd84-45b3-9439-563ebfaebf00;alias
>> From: <sip:528 at test.domain;hide>;tag=ab763476-0fdb-4d85-9064-1deabcaa23e4
>> To: <sip:528 at test.domain;hide>;tag=333a0370df4a40d5d5a0c21bb156e2a6.9663
>> Call-ID: 3ebadaeb-e6d6-42e3-9362-5ca4b5ddd8e1
>> CSeq: 30028 REGISTER
>> WWW-Authenticate: Digest realm="test.domain", nonce="Ugo7/FIKOtBneWAQzD/VoJuucFT3cNuF"
>> Server: kamailio (4.0.2 (x86_64/linux))
>> Content-Length: 0
>>
>>
>> --end msg--
>> 15:54:02.785 pjsua_core.c ....TX 849 bytes Request msg REGISTER/cseq=30029 (tdta0x1513000) to TCP 178.79.x.x:5060:
>> REGISTER sip:test.domain;transport=tcp;hide SIP/2.0
>> Via: SIP/2.0/TCP 192.168.2.90:49519;rport;branch=z9hG4bKPj03a4a7eb-d086-4add-b84c-ca5c6cf4d05d;alias
>> Max-Forwards: 70
>> From: <sip:528 at test.domain;hide>;tag=ab763476-0fdb-4d85-9064-1deabcaa23e4
>> To: <sip:528 at test.domain;hide>
>> Call-ID: 3ebadaeb-e6d6-42e3-9362-5ca4b5ddd8e1
>> CSeq: 30029 REGISTER
>> User-Agent: PJSUA v2.1-svn Linux-3.10.5.201/x86_64/glibc-2.17
>> Contact: <sip:528 at 192.168.2.90:5060;transport=TCP;ob>
>> Expires: 300
>> Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
>> Authorization: Digest username="528", realm="test.domain", nonce="Ugo7/FIKOtBneWAQzD/VoJuucFT3cNuF",
>> uri="sip:test.domain;transport=tcp;hide", response="c3dd687602ec35b2403b3eb142b496f5"
>> Content-Length: 0
>>
>>
>> --end msg--
>> 15:54:02.890 pjsua_core.c .RX 495 bytes Response msg 200/REGISTER/cseq=30029 (rdata0x1515cf8) from TCP
>> 178.79.x.x:5060:
>> SIP/2.0 200 OK
>> Via: SIP/2.0/TCP 192.168.2.90:49519;rport=49519;branch=z9hG4bKPj03a4a7eb-d086-4add-b84c-ca5c6cf4d05d;alias
>> From: <sip:528 at test.domain;hide>;tag=ab763476-0fdb-4d85-9064-1deabcaa23e4
>> To: <sip:528 at test.domain;hide>;tag=333a0370df4a40d5d5a0c21bb156e2a6.189b
>> Call-ID: 3ebadaeb-e6d6-42e3-9362-5ca4b5ddd8e1
>> CSeq: 30029 REGISTER
>> Contact: <sip:528 at 192.168.2.90:5060;transport=TCP;ob>;expires=300
>> Server: kamailio (4.0.2 (x86_64/linux))
>> Content-Length: 0
>>
>>
>> --end msg--
>> 15:54:02.890 pjsua_acc.c ....SIP outbound status for acc 0 is not active
>> 15:54:02.890 pjsua_acc.c ....sip:528 at test.domain;transport=tcp;hide: registration success, status=200 (OK), will
>> re-register in 300 seconds
>>
>>
>> ---------------------------------------------------
>>
>>
>>
>>>> Daniel
>>>>
>>>> On 8/13/13 3:23 PM, Roberto Fichera wrote:
>>>>> On 08/13/2013 03:15 PM, Roberto Fichera wrote:
>>>>>> On 08/13/2013 02:33 PM, Daniel-Constantin Mierla wrote:
>>>>>>> Hello,
>>>>>>>
>>>>>>> On 8/13/13 1:10 PM, Roberto Fichera wrote:
>>>>>>>> On 08/13/2013 12:03 PM, Daniel-Constantin Mierla wrote:
>>>>>>>>> Hello,
>>>>>>>>>
>>>>>>>>> you should grab the ngrep for such call to understand better what happens. Also, dumping the location records
>>>>>>>>> will be
>>>>>>>>> useful (kamctl ul show).
>>>>>>>>>
>>>>>>>>> Also, be sure that tcp connection lifetime is long enough to survive re-registration. To avoid trying to open
>>>>>>>>> connections behind nat, use set_forward_no_connect() for calls involving nat traversal.
>>>>>>>> I'm using the default conf coming from fedora rpm. So, mainly the problem seems related to kamailio
>>>>>>>> which doesn't reuse the TCP port used by NATed clients. I've also notice that the received
>>>>>>>> field isn't set at all, so this means that the contact will not get aliased at all.
>>>>>>>>
>>>>>>>> I would really like to have a look to a working cfg file for TCP NATed clients that reuse the TCP port.
>>>>>>>> Even better if the configuration is based on the fedora default rpm.
>>>>>>> if received is not set, then means the register was not detected as coming from behind nat. Is the phone using
>>>>>>> stun?
>>>>>> I'm testing with a normal rtpproxy configuration. BTW udp -> udp work perfectly.
>>>>>>
>>>>>>> Again, put here the ngrep for registration and a call to see if something is wrong with signaling. There is no help
>>>>>>> that we can provide otherwise. The default config works fine for tcp and natted clients, I use it everywhere for
>>>>>>> this
>>>>>>> case without issues.
>>>>>> I tried the default cfg enabling both NAT and RTPproxy, but seems that kamailio doesn't reuse TCP ports.
>>>>>> Anyway, this is a call from UDP (512) -> TCP (526) both behind the same NAT, from kamailio point of view
>>>>> I forgot to say that the received field is now present because I've changed the
>>>>> route[NATDETECT] in the default configuration as
>>>>>
>>>>> route[NATDETECT] {
>>>>> #!ifdef WITH_NAT
>>>>> force_rport();
>>>>>
>>>>> -->>> if (nat_uac_test("19") || proto != UDP) {
>>>>> if (is_method("REGISTER")) {
>>>>> fix_nated_register();
>>>>> } else {
>>>>> fix_nated_contact();
>>>>> }
>>>>> setflag(FLT_NATS);
>>>>> }
>>>>> #!endif
>>>>> return;
>>>>> }
>>>>>
>>>>>
>>>>>> [root at proxy ~]# kamctl ul show 526
>>>>>> Contact::
>>>>>> <sip:526 at 94.94.X.X:1238;transport=TCP;ob>;q=;expires=537;flags=0x0;cflags=0x40;state=0;socket=<tcp:178.79.x.x:5060>;methods=0x1FDF;received=<sip:94.94.X.X:61922;transport=TCP>;user_agent=<DICE
>>>>>>
>>>>>>
>>>>>> Smartphone 1.0/iPhone>;reg-id=0
>>>>>> [root at proxy ~]# kamctl ul show 512
>>>>>> Contact::
>>>>>> <sip:512 at 94.94.X.X:5060>;q=;expires=32;flags=0x0;cflags=0x40;state=0;socket=<udp:178.79.x.x:5060>;methods=0xFFFFFFFF;received=<sip:94.94.X.X:1025>;user_agent=<DICE
>>>>>>
>>>>>>
>>>>>> 1.8.20.1>;reg-id=0
>>>>>> [root at proxy ~]#
>>>>>>
>>>>>>
>>>>>> U 94.94.X.X:1025 -> 178.79.x.x:5060
>>>>>> INVITE sip:526 at test.domain:5060 SIP/2.0.
>>>>>> Via: SIP/2.0/UDP 94.94.X.X:5060;branch=z9hG4bK4a420cee;rport.
>>>>>> Max-Forwards: 70.
>>>>>> From: "asterisk" <sip:512 at test.domain>;tag=as76007db0.
>>>>>> To: <sip:526 at test.domain:5060>.
>>>>>> Contact: <sip:512 at 94.94.X.X:5060>.
>>>>>> Call-ID: 068a5a23639785a7583d952d6f9bca84 at test.domain.
>>>>>> CSeq: 102 INVITE.
>>>>>> User-Agent: DICE 1.8.20.1.
>>>>>> Date: Tue, 13 Aug 2013 13:04:30 GMT.
>>>>>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH.
>>>>>> Supported: replaces, timer.
>>>>>> Content-Type: application/sdp.
>>>>>> Content-Length: 264.
>>>>>> .
>>>>>> v=0.
>>>>>> o=root 1263161426 1263161426 IN IP4 94.94.X.X.
>>>>>> s=Asterisk PBX 11.3.0.
>>>>>> c=IN IP4 94.94.X.X.
>>>>>> t=0 0.
>>>>>> m=audio 10782 RTP/AVP 0 110 101.
>>>>>> a=rtpmap:0 PCMU/8000.
>>>>>> a=rtpmap:110 speex/8000.
>>>>>> a=rtpmap:101 telephone-event/8000.
>>>>>> a=fmtp:101 0-16.
>>>>>> a=ptime:20.
>>>>>> a=sendrecv.
>>>>>>
>>>>>> #
>>>>>> U 178.79.x.x:5060 -> 94.94.X.X:1025
>>>>>> SIP/2.0 407 Proxy Authentication Required.
>>>>>> Via: SIP/2.0/UDP 94.94.X.X:5060;branch=z9hG4bK4a420cee;rport=1025.
>>>>>> From: "asterisk" <sip:512 at test.domain>;tag=as76007db0.
>>>>>> To: <sip:526 at test.domain:5060>;tag=333a0370df4a40d5d5a0c21bb156e2a6.4a00.
>>>>>> Call-ID: 068a5a23639785a7583d952d6f9bca84 at test.domain.
>>>>>> CSeq: 102 INVITE.
>>>>>> Proxy-Authenticate: Digest realm="test.domain", nonce="UgowYFIKLzQXDSUWUpy4xlhdXZ7WNjPt".
>>>>>> Server: kamailio (4.0.2 (x86_64/linux)).
>>>>>> Content-Length: 0.
>>>>>> .
>>>>>>
>>>>>> #
>>>>>> U 94.94.X.X:1025 -> 178.79.x.x:5060
>>>>>> INVITE sip:526 at test.domain:5060 SIP/2.0.
>>>>>> Via: SIP/2.0/UDP 94.94.X.X:5060;branch=z9hG4bK4a420cee;rport.
>>>>>> Max-Forwards: 70.
>>>>>> From: "asterisk" <sip:512 at test.domain>;tag=as76007db0.
>>>>>> To: <sip:526 at test.domain:5060>.
>>>>>> Contact: <sip:512 at 94.94.X.X:5060>.
>>>>>> Call-ID: 068a5a23639785a7583d952d6f9bca84 at test.domain.
>>>>>> CSeq: 102 INVITE.
>>>>>> User-Agent: DICE 1.8.20.1.
>>>>>> Date: Tue, 13 Aug 2013 13:04:30 GMT.
>>>>>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH.
>>>>>> Supported: replaces, timer.
>>>>>> Content-Type: application/sdp.
>>>>>> Content-Length: 264.
>>>>>> .
>>>>>> v=0.
>>>>>> o=root 1263161426 1263161426 IN IP4 94.94.X.X.
>>>>>> s=Asterisk PBX 11.3.0.
>>>>>> c=IN IP4 94.94.X.X.
>>>>>> t=0 0.
>>>>>> m=audio 10782 RTP/AVP 0 110 101.
>>>>>> a=rtpmap:0 PCMU/8000.
>>>>>> a=rtpmap:110 speex/8000.
>>>>>> a=rtpmap:101 telephone-event/8000.
>>>>>> a=fmtp:101 0-16.
>>>>>> a=ptime:20.
>>>>>> a=sendrecv.
>>>>>>
>>>>>> #
>>>>>> U 178.79.x.x:5060 -> 94.94.X.X:1025
>>>>>> SIP/2.0 407 Proxy Authentication Required.
>>>>>> Via: SIP/2.0/UDP 94.94.X.X:5060;branch=z9hG4bK4a420cee;rport=1025.
>>>>>> From: "asterisk" <sip:512 at test.domain>;tag=as76007db0.
>>>>>> To: <sip:526 at test.domain:5060>;tag=333a0370df4a40d5d5a0c21bb156e2a6.4a00.
>>>>>> Call-ID: 068a5a23639785a7583d952d6f9bca84 at test.domain.
>>>>>> CSeq: 102 INVITE.
>>>>>> Proxy-Authenticate: Digest realm="test.domain", nonce="UgowYFIKLzQXDSUWUpy4xlhdXZ7WNjPt".
>>>>>> Server: kamailio (4.0.2 (x86_64/linux)).
>>>>>> Content-Length: 0.
>>>>>> .
>>>>>>
>>>>>> #
>>>>>> U 94.94.X.X:1025 -> 178.79.x.x:5060
>>>>>> ACK sip:526 at test.domain:5060 SIP/2.0.
>>>>>> Via: SIP/2.0/UDP 94.94.X.X:5060;branch=z9hG4bK4a420cee;rport.
>>>>>> Max-Forwards: 70.
>>>>>> From: "asterisk" <sip:512 at test.domain>;tag=as76007db0.
>>>>>> To: <sip:526 at test.domain:5060>;tag=333a0370df4a40d5d5a0c21bb156e2a6.4a00.
>>>>>> Contact: <sip:512 at 94.94.X.X:5060>.
>>>>>> Call-ID: 068a5a23639785a7583d952d6f9bca84 at test.domain.
>>>>>> CSeq: 102 ACK.
>>>>>> User-Agent: DICE 1.8.20.1.
>>>>>> Content-Length: 0.
>>>>>> .
>>>>>>
>>>>>> #
>>>>>> U 94.94.X.X:1025 -> 178.79.x.x:5060
>>>>>> ACK sip:526 at test.domain:5060 SIP/2.0.
>>>>>> Via: SIP/2.0/UDP 94.94.X.X:5060;branch=z9hG4bK4a420cee;rport.
>>>>>> Max-Forwards: 70.
>>>>>> From: "asterisk" <sip:512 at test.domain>;tag=as76007db0.
>>>>>> To: <sip:526 at test.domain:5060>.
>>>>>> Contact: <sip:512 at 94.94.X.X:5060>.
>>>>>> Call-ID: 068a5a23639785a7583d952d6f9bca84 at test.domain.
>>>>>> CSeq: 102 ACK.
>>>>>> User-Agent: DICE 1.8.20.1.
>>>>>> Content-Length: 0.
>>>>>> .
>>>>>>
>>>>>> #
>>>>>> T 178.79.x.x:5060 -> 94.94.X.X:61922 [AP]
>>>>>> ACK sip:526 at 94.94.X.X:1238;transport=TCP;ob SIP/2.0.
>>>>>> Via: SIP/2.0/TCP 178.79.x.x;branch=z9hG4bKcydzigwkX.
>>>>>> Via: SIP/2.0/UDP 94.94.X.X:5060;branch=z9hG4bK4a420cee;rport=1025.
>>>>>> Max-Forwards: 16.
>>>>>> From: "asterisk" <sip:512 at test.domain>;tag=as76007db0.
>>>>>> To: <sip:526 at test.domain:5060>.
>>>>>> Contact: <sip:512 at 94.94.X.X:1025>.
>>>>>> Call-ID: 068a5a23639785a7583d952d6f9bca84 at test.domain.
>>>>>> CSeq: 102 ACK.
>>>>>> User-Agent: DICE 1.8.20.1.
>>>>>> Content-Length: 0.
>>>>>> .
>>>>>>
>>>>>> #
>>>>>> T 178.79.x.x:5060 -> 94.94.X.X:61922 [AP]
>>>>>> ACK sip:526 at 94.94.X.X:1238;transport=TCP;ob SIP/2.0.
>>>>>> Via: SIP/2.0/TCP 178.79.x.x;branch=z9hG4bKcydzigwkX.
>>>>>> Via: SIP/2.0/UDP 94.94.X.X:5060;branch=z9hG4bK4a420cee;rport=1025.
>>>>>> Max-Forwards: 16.
>>>>>> From: "asterisk" <sip:512 at test.domain>;tag=as76007db0.
>>>>>> To: <sip:526 at test.domain:5060>.
>>>>>> Contact: <sip:512 at 94.94.X.X:1025>.
>>>>>> Call-ID: 068a5a23639785a7583d952d6f9bca84 at test.domain.
>>>>>> CSeq: 102 ACK.
>>>>>> User-Agent: DICE 1.8.20.1.
>>>>>> Content-Length: 0.
>>>>>> .
>>>>>>
>>>>>>
>>>>>>> Cheers,
>>>>>>> Daniel
>>>>>>>> Cheers,
>>>>>>>> Roberto Fichera.
>>>>>>>>
>>>>>>>>> Cheers,
>>>>>>>>> Daniel
>>>>>>>>>
>>>>>>>>> On 7/30/13 6:44 PM, Roberto Fichera wrote:
>>>>>>>>>> Hi All,
>>>>>>>>>>
>>>>>>>>>> Sorry for cross-posting this email to PJLIB, but maybe there are some things related.
>>>>>>>>>> Anyhow! I'm having problems on kamailio v4.0.2 under Fedora 18 64bit and TCP client like iPhone using PJSIP
>>>>>>>>>> as SIP
>>>>>>>>>> library.
>>>>>>>>>> Basically once the iPhone side in close the call (TCP->UDP) I'm getting the error below. Kamailio is running
>>>>>>>>>> under
>>>>>>>>>> a VPS
>>>>>>>>>> without
>>>>>>>>>> NATed network so it uses a real public address. Furthermore, note that tcp_main is answering to a
>>>>>>>>>> 192.168.2.98 ip
>>>>>>>>>> address
>>>>>>>>>> which is the iPhone client. This looks really strange to me since it should answer directly to the
>>>>>>>>>> public/port used
>>>>>>>>>> for
>>>>>>>>>> the registration
>>>>>>>>>> and not to a such kind of reserved address. The kamilio configuration is basically the default with a very few
>>>>>>>>>> changes
>>>>>>>>>> like NAT, rtpproxy and postgresql backend.
>>>>>>>>>>
>>>>>>>>>> This problems doesn't happen at all when using UDP->UDP calls. But I cannot use it because as you certain
>>>>>>>>>> know UDP
>>>>>>>>>> connection under iPhone will not work when the application run in background mode.
>>>>>>>>>>
>>>>>>>>>> Can someone suggest how to solve this issue or maybe suggest a TCP working solution for iPhone?
>>>>>>>>>>
>>>>>>>>>> Thanks in advance.
>>>>>>>>>> Roberto Fichera.
>>>>>>>>>>
>>>>>>>>>> Jul 30 16:21:53 proxy /usr/sbin/kamailio[9502]: ERROR: <core> [tcp_main.c:4432]: tcpconn_main_timeout(): connect
>>>>>>>>>> 192.168.2.98:5060 failed (timeout)
>>>>>>>>>> Jul 30 16:21:55 proxy rtpproxy[2262]: DBUG:get_command: received command "9483_9 D
>>>>>>>>>> 12d1d19926c4ff742a52f0c855b1bb83 at 94.94.x.x:5060 as74e0c388 GROahimCK6KTrl5CkYEg7nuoPIIXZ8cj"
>>>>>>>>>> Jul 30 16:21:55 proxy rtpproxy[2262]: INFO:handle_delete: forcefully deleting session 1 on ports 15604/17354
>>>>>>>>>> Jul 30 16:21:55 proxy rtpproxy[2262]: INFO:remove_session: RTP stats: 354 in from callee, 603 in from caller,
>>>>>>>>>> 957
>>>>>>>>>> relayed, 0 dropped
>>>>>>>>>> Jul 30 16:21:55 proxy rtpproxy[2262]: INFO:remove_session: RTCP stats: 5 in from callee, 2 in from caller, 7
>>>>>>>>>> relayed, 0
>>>>>>>>>> dropped
>>>>>>>>>> Jul 30 16:21:55 proxy rtpproxy[2262]: INFO:remove_session: session on ports 15604/17354 is cleaned up
>>>>>>>>>> Jul 30 16:21:55 proxy rtpproxy[2262]: DBUG:doreply: sending reply "9483_9 0
>>>>>>>>>> Jul 30 16:21:55 proxy rtpproxy[2262]: "
>>>>>>>>>> Jul 30 16:22:04 proxy /usr/sbin/kamailio[9502]: ERROR: <core> [tcp_main.c:4432]: tcpconn_main_timeout(): connect
>>>>>>>>>> 192.168.2.98:5060 failed (timeout)
>>>>>>>>>> Jul 30 16:22:14 proxy rtpproxy[2262]: DBUG:get_command: received command "9496_16 D
>>>>>>>>>> 12d1d19926c4ff742a52f0c855b1bb83 at 94.94.x.x:5060 GROahimCK6KTrl5CkYEg7nuoPIIXZ8cj as74e0c388"
>>>>>>>>>> Jul 30 16:22:14 proxy rtpproxy[2262]: INFO:handle_command: delete request failed: session
>>>>>>>>>> 12d1d19926c4ff742a52f0c855b1bb83 at 94.94.x.x:5060, tags GROahimCK6KTrl5CkYEg7nuoPIIXZ8cj/as74e0c388 not found
>>>>>>>>>> Jul 30 16:22:14 proxy rtpproxy[2262]: DBUG:doreply: sending reply "9496_16 E8
>>>>>>>>>> Jul 30 16:22:14 proxy rtpproxy[2262]: "
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> _______________________________________________
>>>>>>>>>> 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
>>>>>> _______________________________________________
>>>>>> 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
>>>>>>
>>> _______________________________________________
>>> 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
>>>
>
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