[SR-Users] Registration Failure - IMS

[Cristina Caridi]

Hello Franz,

sorry but I missed your previuos mail.
In the attach you can find the trace of the registration.

Thank you,
Cristina

2016-02-16 17:06 GMT+01:00 Cristina Caridi <cri.caridi at gmail.com>:

> Hello,
> do you have any suggestion on this?
>
> Thank You,
> Cristina
>
>
> ---------- Forwarded message ----------
> From: Cristina Caridi <cri.caridi at gmail.com>
> Date: 2016-02-05 9:26 GMT+01:00
> Subject: Re: [SR-Users] Registration Failure - IMS
> To: Jason Penton <jason.penton at smilecoms.com>
> Cc: Daniel-Constantin Mierla <miconda at gmail.com>, "Kamailio (SER) - Users
> Mailing List" <sr-users at lists.sip-router.org>
>
>
> Hello,
>
> thank you for the responsive answer!
> Ok, I will skip IP SEC mechanism for the moment :)
>
> But I have another problem related to registration process. After
> REGISTER-401 Unauthorized-REGISTER-200 OK, the IMS client sends the
> SUBSCRIBE message (for the "reg" event package subscription) to the S-CSCF,
> the latter replies with NOTIFY and the client correctly responds with 200
> OK. In order to be notified on any change of registration state for the
> client, also the P-CSCF sends the SUBSCRIBE message to the S-CSCF, the
> S-CSCF sends a NOTIFY to the proxy but, instead of replying with 200 OK,
> the P-CSCF replies with 404-Not Here (like it doesn't recognize that the
> recipient of the NOTIFY in the Req-URI is the P-CSCF itself).
>
> Have you ever seen similar issue?
> I've checked the S-CSCF database and it correctly contains the P-CSCF
> subscription. Can you suggest any workaround or I'm missing something?
>
> Thank you for your support,
>
> Cristina
>
>
>
> 2016-02-04 21:26 GMT+01:00 Jason Penton <jason.penton at smilecoms.com>:
>
>> Hi Cristina,
>>
>> Unfortunately IPSEC is not supported 100% on the P-CSCF at this time.
>> There are pieces of code that exist for it but it is not something we
>> focused on yet. Perhaps some of the other devs will get to it when they get
>> the need or some spare time
>>
>> Cheers
>> Jason
>>
>> On Thu, Feb 4, 2016 at 7:42 PM, Daniel-Constantin Mierla <
>> miconda at gmail.com> wrote:
>>
>>> Hello,
>>>
>>> maybe some other IMS guys are able to help more, but in general the
>>> authentication in handled in the configuration file of Kamailio by calling
>>> various auth functions. You have to spot where those are used and why is
>>> responding with 401. Eventually run it with debug=3 in kamailio.cfg to get
>>> more verbosity of what it is done in the code.
>>>
>>> Also, it may help to check the emails from Franz Edler during January
>>> and February on this list, he provided configs and many details about
>>> building a prototype IMS platform. See next link and follow up discussion:
>>>
>>>   -
>>> http://lists.sip-router.org/pipermail/sr-users/2016-January/091204.html
>>>
>>> Cheers,
>>> Daniel
>>>
>>> On 03/02/16 11:58, Cristina Caridi wrote:
>>>
>>> Hello,
>>>
>>> I'm a new starter of Kamailio (SER). I am using the version 4.4.0-dev6
>>> in a Debian machine.
>>> I've configured all the IMS network elements, the FHoSS and also Boghe
>>> IMS/RCS client in a Windows machine.
>>>
>>> When an IMS user belonging to my network tries to register and IP SEC
>>> mechanism is enabled, the registration flow stops at 401 Unauthorized from
>>> S-CSCF -> I-CSCF -> P-CSCF -> client.
>>> The problem is that the HSS in MAA message does not send the
>>> SIP-Auth-Data-item that should be cointain the Confidentiality Key and the
>>> Integrity Key; so the client is not able to challenge the S-CSCF sending
>>> another REGISTER message.
>>>
>>> Do you have any suggestions about this? When IP SEC is disabled (by
>>> managing client options), the registration works well.
>>> Maybe is there any configuration at HSS level that i'm not considering?
>>>
>>> Thank you in advance for your help,
>>> Cristina
>>>
>>>
>>> _______________________________________________
>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>
>>>
>>> --
>>> Daniel-Constantin Mierlahttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>>> Book: SIP Routing With Kamailio - http://www.asipto.comhttp://miconda.eu
>>>
>>>
>>> _______________________________________________
>>> 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
>>>
>>>
>>
>>
>> --
>>
>> *Jason Penton*
>> *Senior Manager: Applications and Services*
>> *Smile Communications Pty (Ltd)*
>> *Mobile:* +27 (0) 83 283 7000
>> *Skype:* jason.barry.penton
>> jason.penton at smilecoms.com <name.surname at smilecoms.com>
>> www.smilecoms.com
>>
>>
>>
>> This email is subject to the disclaimer of Smile Communications at http://www.smilecoms.com/home/email-disclaimer/ <http://www.smilecoms.com/disclaimer>
>>
>>
>
>
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