Ambos núcleos están corriendo en la misma máquina pero tengo
deshabilitada la opción de PCRF Co-located with IMS para poder editar el
pcrf host name ya que si lo habilito no alcanza la peer pcrf.localhost
aunque en el DNS esté bien configurado. Mi UE no es capaz de lanzar el
REGISTER por él mismo, cuando va a realizar una llamada y estoy
utilizando la aplicación de Google IMSDroid para poder lanzar las
peticiones SIP y comprobar el funcionamiento del IMS. En la aplicación
del UE la configuración es la siguiente:
Identidad: Alice
Public Identity: sip:<MSISDN>@net1.test (MSISDN=8800000451 configurado
previamente en el EPC)
Private Identity: sip:<IMSI>@net1.test (IMSI incluyendo MCC y MNC)
Password: alice
Realm: net1.test (Aunque no sé si debo poner aquí
epc.mnc001.mcc001.3gppnetwork.org, pero entonces la petición da error)
Network: Proxy-CSCF Host: 10.77.0.35:5060 Transport UDP and NO
Proxy-CSCF discovery.
Entonces, lanzo mi petición y el log del nodo P-CSCF es es siguiente:
Aug 2 12:50:04 morsecore kamailio[53656]: INFO: <script>: REGISTER
(sip:88000...@net1.test (10.77.0.196:37651) to
sip:88000...@net1.test, 76203fe6-1d8f-bcba-c9ab-4050ac0d8cc8)
Aug 2 12:50:04 morsecore kamailio[53656]: INFO: cdp
[authstatemachine.c:200]: auth_client_statefull_sm_process(): after
callback of event 1
Aug 2 12:50:04 morsecore kamailio[53802]: INFO: cdp
[authstatemachine.c:200]: auth_client_statefull_sm_process(): after
callback of event 7
Aug 2 12:50:04 morsecore kamailio[53655]: INFO: <script>: REGISTER
(sip:88000...@net1.test (10.77.0.196:37651) to
sip:88000...@net1.test, 76203fe6-1d8f-bcba-c9ab-4050ac0d8cc8)
Aug 2 12:50:05 morsecore kamailio[53664]: INFO: <script>: REGISTER
(sip:88000...@net1.test (10.77.0.196:37651) to
sip:88000...@net1.test, 76203fe6-1d8f-bcba-c9ab-4050ac0d8cc8)
Aug 2 12:50:07 morsecore kamailio[53659]: INFO: <script>: REGISTER
(sip:88000...@net1.test (10.77.0.196:37651) to
sip:88000...@net1.test, 76203fe6-1d8f-bcba-c9ab-4050ac0d8cc8)
Aug 2 12:50:11 morsecore kamailio[53666]: INFO: <script>: REGISTER
(sip:88000...@net1.test (10.77.0.196:37651) to
sip:88000...@net1.test, 76203fe6-1d8f-bcba-c9ab-4050ac0d8cc8)
Que entiendo que hasta ahí todo es correcto, pero en el nodo I-CSCF me
aparece:
Aug 2 12:50:04 morsecore kamailio[53397]: INFO: ims_icscf
[cxdx_uar.c:71]: create_uaa_return_code(): created AVP successfully :
[uaa_return_code]
Aug 2 12:50:04 morsecore kamailio[53465]: INFO: ims_icscf
[cxdx_avp.c:137]: cxdx_get_avp(): cxdx_get_server_name: Failed finding
avp
Aug 2 12:50:04 morsecore kamailio[53465]: INFO: ims_icscf
[cxdx_avp.c:137]: cxdx_get_avp(): cxdx_get_capabilities: Failed finding
avp
Aug 2 12:50:04 morsecore kamailio[53465]: INFO: ims_icscf
[cxdx_avp.c:137]: cxdx_get_avp(): cxdx_get_result_code: Failed finding
avp
Aug 2 12:50:04 morsecore kamailio[53465]: ERROR: ims_icscf
[cxdx_uar.c:152]: async_cdp_uar_callback():
RC_IMS_DIAMETER_ERROR_USER_UNKNOWN
Aug 2 12:50:04 morsecore kamailio[53465]: INFO: ims_icscf
[cxdx_uar.c:71]: create_uaa_return_code(): created AVP successfully :
[uaa_return_code]
Aug 2 12:50:04 morsecore kamailio[53465]: ERROR: <script>: UAR failure
- error response sent from module
Donde creo que ni si quiera se reenvía el mensaje de REGISTER, sin
embargo parece que da error de que el usuario es desconocido o no está
registrado pero si accedo a la base de datos MySQL, los usuarios
registrados son:
+----+------------+-----------+----------+---------------+----------------------------------+----------------------------------+------+
| id | username | domain | password | email_address | ha1
| ha1b | rpid |
+----+------------+-----------+----------+---------------+----------------------------------+----------------------------------+------+
| 1 | alice | net1.test | alice | |
91cc8c652ef5f37e91c468c7319d0086 | 044776963e2661788e8db076b393333e |
NULL |
| 2 | bob | net1.test | bob | |
6ef7f9c924f1385d83cf22cbb94cfbbb | 0d893d2d8c10a044b918e4bd73b6bee5 |
NULL |
| 3 | 8800000451 | net1.test | alice | |
46811c4e58f298953a6f9efccf6c32f1 | 49c7a7ad84fe797fbefa2185be4cd226 |
NULL |
+----+------------+-----------+----------+---------------+----------------------------------+----------------------------------+------+
Sin embargo, no sé si está accediendo a la base de datos MySQL montada o
al HSS y en este nodo, en las bases de datos que contiene no está el
usuario (aunque debe estarlo porque se registra en la red
correctamente).
Por si sirve de algo, esta es la traza de wireshark filtrada por los
protocolos S1AP, SIP y Diameter justo cuando se lanza una petición
REGISTER:
"596","2019-08-02
12:50:00.705985000","127.0.0.20","127.0.0.1","DIAMETER","130","cmd=Device-Watchdog
Request(280) flags=R--- appl=Diameter Common Messages(0) h2h=fedcb89
e2e=4df0bbf5 | "
"597","2019-08-02
12:50:00.706133000","127.0.0.1","127.0.0.20","DIAMETER","210","cmd=Device-Watchdog
Answer(280) flags=---- appl=Diameter Common Messages(0) h2h=fedcb89
e2e=4df0bbf5 | "
"599","2019-08-02
12:50:00.786878000","127.0.0.22","127.0.0.1","DIAMETER","130","cmd=Device-Watchdog
Request(280) flags=R--- appl=Diameter Common Messages(0) h2h=fedcb89
e2e=4df0bbf5 | "
"600","2019-08-02
12:50:00.787019000","127.0.0.1","127.0.0.22","DIAMETER","210","cmd=Device-Watchdog
Answer(280) flags=---- appl=Diameter Common Messages(0) h2h=fedcb89
e2e=4df0bbf5 | "
"602","2019-08-02
12:50:00.914405000","10.102.81.111","10.11.0.35","DIAMETER","130","cmd=Device-Watchdog
Request(280) flags=R--- appl=Diameter Common Messages(0) h2h=fedcb89
e2e=4df0bbf5 | "
"603","2019-08-02
12:50:00.914549000","10.11.0.35","10.102.81.111","DIAMETER","214","cmd=Device-Watchdog
Answer(280) flags=---- appl=Diameter Common Messages(0) h2h=fedcb89
e2e=4df0bbf5 | "
"622","2019-08-02 12:50:04.027238000","10.77.0.196","10.77.0.35","GTP
<SIP>","1034","Request: REGISTER sip:net1.test (1 binding) | "
"623","2019-08-02 12:50:04.027347000","10.77.0.196","10.77.0.35","GTP
<SIP>","1034","Request: REGISTER sip:net1.test (1 binding) | "
"624","2019-08-02
12:50:04.027448000","10.77.0.196","10.77.0.35","SIP","998","Request:
REGISTER sip:net1.test (1 binding) | "
"625","2019-08-02
12:50:04.028850000","10.102.81.111","10.11.0.35","DIAMETER","426","cmd=AA
Request(265) flags=RP-- appl=3GPP Rx(16777236) h2h=fedcb8a e2e=4df0bbf6
| "
"626","2019-08-02
12:50:04.029862000","10.11.0.35","10.102.81.111","DIAMETER","350","cmd=AA
Answer(265) flags=-P-- appl=3GPP Rx(16777236) h2h=fedcb8a e2e=4df0bbf6 |
"
"630","2019-08-02
12:50:04.031113000","10.77.0.35","127.0.0.21","SIP","1280","Request:
REGISTER sip:net1.test (1 binding) | "
"631","2019-08-02
12:50:04.031794000","127.0.0.21","10.77.0.35","SIP","440","Status: 100
Trying | "
"632","2019-08-02
12:50:04.032382000","127.0.0.20","127.0.0.1","DIAMETER","354","cmd=User-Authorization
Request(300) flags=RP-- appl=3GPP Cx(16777216) h2h=fedcb8a e2e=4df0bbf6
| "
"633","2019-08-02
12:50:04.033101000","127.0.0.1","127.0.0.20","DIAMETER","298","cmd=User-Authorization
Answer(300) flags=-P-- appl=3GPP Cx(16777216) h2h=fedcb8a e2e=4df0bbf6 |
"
"636","2019-08-02
12:50:04.033557000","127.0.0.21","10.77.0.35","SIP","504","Status: 403
Forbidden - HSS User Unknown | "
No sé si falta alguna información o algún detalle sobre la configuración
pero puedo adjuntarlo en cualquier momento sin ningún problema.
Un saludo y muchas gracias de antemano,
Javier Espinosa.
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