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

[Igor Olhovskiy]

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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> Important: keep the mailing list in the recipients, do not reply only to
> the sender!
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-- 
Best regards,
Ihor (Igor)
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