[SR-Users] Kamailio 5.3.0 and HEPv3 oversized traffic

[Federico Cabiddu]

Hi Karsten,
you don't have to call sip_trace() if you call sep_trace_mode("t")
otherwise you'll have duplicated messages.

Cheers,

Federico

On Thu, Jun 4, 2020 at 4:54 PM Karsten Horsmann <khorsmann at gmail.com> wrote:

> Hi Sergiu,
>
> thanks for pointing that out. I tried kamailio 5.3.4 with the settings
> below.
> Works now. I see the answers of kamailio itself.
>
> Unfortunately my UAC input messages are now doubled in homer.
> Will check that tomorrow.
>
> And for fun - with sip_trace i can send to more than one target, nice.
>
> #!ifdef WITH_HOMER
>         # start duplicate the SIP message here
>         sip_trace();
>         # address - The address in form of SIP URI where to send a
> duplicate of traced message.
>         sip_trace("sip:127.0.0.1:9060");
>         sip_trace_mode("t");
>
>         #setflag(22);
> #!endif
>
>
> modparam("siptrace", "force_send_sock", "MY_LOCAL_SENDSOCK")
> modparam("siptrace", "duplicate_uri", "MY_HOMER_CAPTURE")
> modparam("siptrace", "hep_mode_on", 1)
> modparam("siptrace", "hep_version", 3)
> modparam("siptrace", "trace_to_database", 0)
> ##modparam("siptrace", "trace_flag", 22)
> modparam("siptrace", "trace_on", 1)
> modparam("siptrace", "trace_mode", 3)
> modparam("siptrace", "hep_capture_id", MY_HEP_NODE_ID)
>
> Cheers
> Karsten Horsmann
>
> Am Mi., 3. Juni 2020 um 23:25 Uhr schrieb Sergiu Pojoga <pojogas at gmail.com
> >:
>
>> Compared to previous versions, under 5.3, one must invoke the
>> sip_trace_mode() function if you wanted to see the full SIP flow in Homer.
>> It's not clear from documentation that it's a must function, but it did fix
>> the problem in my case.
>>
>> For example:
>>
>> sip_trace();
>> sip_trace_mode("t")
>>
>> On Wed, Jun 3, 2020 at 3:25 PM Karsten Horsmann <khorsmann at gmail.com>
>> wrote:
>>
>>> Hi Frederico,
>>>
>>> good point. Will also update my test setup and have a look at the new
>>> functions.
>>>
>>> Cheers
>>> Karsten Horsmann
>>>
>>> Federico Cabiddu <federico.cabiddu at gmail.com> schrieb am Mi., 3. Juni
>>> 2020, 20:41:
>>>
>>>> Hi,
>>>> did you try to capture the traffic going towards homer?
>>>> Siptrace module has internally changed in release 5.3 and some things
>>>> that used to work in 5.2 are not working or are not doing it in the
>>>> expected way.
>>>> There have been several fixes since 5.3.0, some of them are still only
>>>> in master branch, I suggest you to use the latest 5.3.4 and have a look at
>>>> the new capture modes and
>>>> http://www.kamailio.org/docs/modules/5.3.x/modules/siptrace.html#siptrace.f.sip_trace_mode
>>>>  function.
>>>> Hope this helps.
>>>>
>>>> Cheers,
>>>>
>>>> Federico
>>>>
>>>> On Wed, Jun 3, 2020 at 7:16 PM Karsten Horsmann <khorsmann at gmail.com>
>>>> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> yes same config file. Forgot that to mention.
>>>>>
>>>>> Cheers
>>>>> Karsten Horsmann
>>>>>
>>>>> David Villasmil <david.villasmil.work at gmail.com> schrieb am Mi., 3.
>>>>> Juni 2020, 18:48:
>>>>>
>>>>>> Same config file?
>>>>>>
>>>>>> On Wed, 3 Jun 2020 at 17:20, Karsten Horsmann <khorsmann at gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Hi list,
>>>>>>>
>>>>>>> I saw some strange behavior in Kamailio 5.3.0 with HEPv3. My
>>>>>>> Kamailio serves webrtc and sip tls and captures that to an Homer 7.7
>>>>>>> instance.
>>>>>>>
>>>>>>> I see only the UAC Parts of the message and not the answers from
>>>>>>> Kamailio in that scenario.
>>>>>>>
>>>>>>> Maybe I reached the max Paket size for udp. Hard to debug. In
>>>>>>> production I saw everything (but there I used and older Kamailio 5.2.x and
>>>>>>> Homer 5.5 which can handle fragment udp).
>>>>>>>
>>>>>>> Any ideas how to hunt the root cause of the problem?
>>>>>>>
>>>>>>> Cheers
>>>>>>> Karsten
>>>>>>> _______________________________________________
>>>>>>> Kamailio (SER) - Users Mailing List
>>>>>>> sr-users at lists.kamailio.org
>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>>>
>>>>>> --
>>>>>> Regards,
>>>>>>
>>>>>> David Villasmil
>>>>>> email: david.villasmil.work at gmail.com
>>>>>> phone: +34669448337
>>>>>> _______________________________________________
>>>>>> Kamailio (SER) - Users Mailing List
>>>>>> sr-users at lists.kamailio.org
>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>>
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>
>
> --
> Mit freundlichen Grüßen
> *Karsten Horsmann*
> _______________________________________________
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