[SR-Users] Siptrace and Kamailio "stress" test

[Jurijs Ivolga]

Hi,

And I think Kamailio supports only UDP for sending out HEP traffic...

Jurijs


On Wed, Nov 2, 2022 at 7:14 PM Jurijs Ivolga <jurijs.ivolga at gmail.com>
wrote:

> How did you configure force_send_sock?
>
> it should be something like this:
>
> modparam("siptrace", "force_send_sock", "sip:192.168.1.210:5066")
>
> I'm guessing instead of sip, you are putting udp...
>
> Jurijs
>
>
> On Wed, Nov 2, 2022 at 6:12 PM Igor Olhovskiy <igorolhovskiy at gmail.com>
> wrote:
>
>> That's what I tried first and got:
>>
>> ERROR: siptrace [siptrace.c:392]: mod_init(): bad send sock address
>>
>> Le mer. 2 nov. 2022 à 15:58, Jurijs Ivolga <jurijs.ivolga at gmail.com> a
>> écrit :
>>
>>> Hi,
>>>
>>> For only UDP, you can try force_send_sock with UDP socket there.
>>>
>>> Jurijs
>>>
>>>
>>> On Wed, Nov 2, 2022 at 5:31 PM Igor Olhovskiy <igorolhovskiy at gmail.com>
>>> wrote:
>>>
>>>> Hello,
>>>>
>>>> Found an interesting scenario, maybe something could be done here.
>>>> I have a siptrace module configured like
>>>>
>>>> modparam("siptrace", "duplicate_uri", "sip:<MY_HOMER_SERVER>:9060")
>>>> modparam("siptrace", "hep_mode_on", 1)
>>>> modparam("siptrace", "trace_to_database", 0)
>>>> modparam("siptrace", "trace_on", 1)
>>>> modparam("siptrace", "hep_version", 3)
>>>> modparam("siptrace", "trace_mode", 1)
>>>>
>>>> When Kamailio is under stress test (sipflood via OPTIONS/TLS), with
>>>> this settings it transfers all flood to HOMER server.
>>>>
>>>> At some point Kamailio just stops accepting any new TLS connections.
>>>>
>>>> Turning off siptrace solves this issue.
>>>>
>>>> As I got, siptrace module is not changing protocol of the message
>>>> (means not converting TCP/UDP) or so. Could it be possible, that at some
>>>> point siptrace "eats" all TCP connections (especially if remote HOMER is
>>>> down or not answering) which leads Kamailio to stop processing any new
>>>> connections?
>>>>
>>>> And is it possible to send HEP traffic only via UDP to prevent this?
>>>>
>>>> Yes, sure other option is to trace only "legal" traffic
>>>>
>>>> --
>>>> Best regards,
>>>> Ihor (Igor)
>>>> __________________________________________________________
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>>> __________________________________________________________
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>>> sr-users at lists.kamailio.org
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>>
>>
>> --
>> Best regards,
>> Ihor (Igor)
>> __________________________________________________________
>> Kamailio - Users Mailing List - Non Commercial Discussions
>> sr-users at lists.kamailio.org
>> Important: keep the mailing list in the recipients, do not reply only to
>> the sender!
>> Edit mailing list options or unsubscribe:
>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
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>
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