[SR-Users] Path & Loose Route

Luke Milbourne luke.milbourne at gmail.com
Thu Aug 4 08:10:09 CEST 2016


Hi Daniel,

Thanks again for your reply again.

I remembered about the debug setting and done it yesterday, not at my pc
right now but I remember one of the log lines was saying "the topmost route
header is me".

Still trying to understand it, but will get a copy of the log lines for
you, if you wouldn't mind taking a look.

Thanks again,
Luke

On 4 Aug 2016 06:57, "Daniel-Constantin Mierla" <miconda at gmail.com> wrote:

Hello,

set debug=3 in kamailio.cfg and look at log messages in syslog.

If you find it too verbose, use dispatcher module and set debug level only
for core and rr modules to 3.
Cheers,
Daniel


On 03/08/16 13:22, Luke Milbourne wrote:

Hi Daniel,

I've added some more logging and can see loose_route() is returning -1 -
route calculation has been unsuccessful.

Is there a way of finding out why this is the case?

Kind regards,
Luke

On 2 August 2016 at 09:49, Luke Milbourne <luke.milbourne at gmail.com> wrote:

> I added the below xlog lines into my script:
>
> xlog("L_NOTICE", "Before loose_route: $si -> $ru - $du\n");
> xlog("L_NOTICE", "Before record_route: $si -> $ru - $du\n");
> xlog("L_NOTICE", "After both: $si -> $ru - $du\n");
>
> Which generated the below output in syslog:
>
> Aug  2 09:46:11 ip-10-10-2-5 /sbin/kamailio[529]: NOTICE: <script>: Before
> loose_route: 10.10.0.25 -> sip:201 at 192.168.1.114:5062 - <null>
> Aug  2 09:46:11 ip-10-10-2-5 /sbin/kamailio[529]: NOTICE: <script>: Before
> record_route: 10.10.0.25 -> sip:201 at 192.168.1.114:5062 - <null>
> Aug  2 09:46:11 ip-10-10-2-5 /sbin/kamailio[529]: NOTICE: <script>: After
> both: 10.10.0.25 -> sip:201 at 192.168.1.114:5062 - <null>
>
> Seems that the destination URI is never set, the Route header is below:
>
> Route: <sip:201 at 10.10.2.5:5072>;lr;received=sip:[PUBLIC_IP]:45126
>
> The use_received modparam for path is also set to 1.
>
> Any idea's/suggestions are greatly appreciated :)
>
> Kind regards,
> Luke
>
> On 2 August 2016 at 09:40, Luke Milbourne <luke.milbourne at gmail.com>
> wrote:
>
>> Morning Gents,
>>
>> Firstly, thanks for taking the time to reply :)
>>
>> Kamailio is doing the NAT detection and simply acting as a passthrough to
>> FreeSWITCH (which handles all SIP registrations etc).
>>
>> Will setup the log lines shortly and share the results.
>>
>> kamailio -V outputs;
>>
>> version: kamailio 4.3.4 (x86_64/linux) 83e842
>> flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS,
>> DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC,
>> DBG_QM_MALLOC, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE,
>> USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES
>> ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16,
>> MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
>> poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
>> id: 83e842
>> compiled on 18:22:39 Jan 26 2016 with gcc 4.9.2
>>
>> Kind regards,
>> Luke - Chicane Support
>>
>> On 2 August 2016 at 07:52, Daniel-Constantin Mierla <miconda at gmail.com>
>> wrote:
>>
>>> Hello,
>>>
>>> yes, loose_route() should be used there. Can you add a log message and
>>> print $ru and $du before and after loose_route() in config and then send
>>> the result to this mailing list?
>>>
>>> Btw, what version of Kamailio are you using?
>>>
>>> Cheers,
>>> Daniel
>>>
>>> On 01/08/16 14:46, Luke Milbourne wrote:
>>>
>>> Is it correct to use loose_route() along side the path module?
>>>
>>> On 1 August 2016 at 13:33, Luke Milbourne <luke.milbourne at gmail.com>
>>> wrote:
>>>
>>>> Hi Daniel,
>>>>
>>>> Yep, I've got the below in my kamailio.cfg
>>>>
>>>> modparam("path", "use_received", 1)
>>>>
>>>> Kind regards,
>>>> Luke
>>>>
>>>> On 1 August 2016 at 13:25, Daniel-Constantin Mierla <miconda at gmail.com>
>>>> wrote:
>>>>
>>>>> Hello,
>>>>>
>>>>> On 01/08/16 14:14, Luke Milbourne wrote:
>>>>>
>>>>> Hi all,
>>>>>
>>>>> Currently trying to use Kamailio as a passthrough to some FreeSWITCH
>>>>> boxes.
>>>>>
>>>>> When receiving an invite from FreeSWITCH which contains a Route header
>>>>> including received information, example below;
>>>>>
>>>>> Route: <sip:201 at 10.10.2.5:5072>;lr;received=sip:[PUBLIC_IP]:45126
>>>>>
>>>>> When using loose_route() Kamailio still send the invite to the rfc1918
>>>>> address instead of the received IP:PORT in the Route header.
>>>>>
>>>>> Am I misunderstanding how this should work?
>>>>>
>>>>>
>>>>> if you use path module, have you enabled the option to use the
>>>>> received parameter?
>>>>>
>>>>>
>>>>> https://www.kamailio.org/docs/modules/stable/modules/path.html#idp38033932
>>>>>
>>>>> Cheers,
>>>>> Daniel
>>>>>
>>>>> --
>>>>> Daniel-Constantin Mierlahttp://www.asipto.com - http://www.kamailio.orghttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> 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
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Luke Milbourne
>>>>
>>>> Tel: 07857154817
>>>> Google Talk/Email: luke.milbourne at gmail.com
>>>>
>>>
>>>
>>>
>>> --
>>> Luke Milbourne
>>>
>>> Tel: 07857154817
>>> Google Talk/Email: luke.milbourne at gmail.com
>>>
>>>
>>> _______________________________________________
>>> 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://www.asipto.com - http://www.kamailio.orghttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>>>
>>>
>>> _______________________________________________
>>> 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
>>>
>>>
>>
>>
>> --
>> Luke Milbourne
>>
>> Tel: 07857154817
>> Google Talk/Email: luke.milbourne at gmail.com
>>
>
>
>
> --
> Luke Milbourne
>
> Tel: 07857154817
> Google Talk/Email: luke.milbourne at gmail.com
>



-- 
Luke Milbourne

Tel: 07857154817
Google Talk/Email: luke.milbourne at gmail.com


_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing
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-- 
Daniel-Constantin Mierlahttp://www.asipto.com -
http://www.kamailio.orghttp://twitter.com/#!/miconda -
http://www.linkedin.com/in/miconda


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