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

[Ihor Olkhovskyi]

Jurijs,

That's exactly how I'm trying.

Le 02/11/2022 à 18:14, Jurijs Ivolga a écrit :
> How did you configure force_send_sock?
>
> it should be something like this:
>
> modparam("siptrace", "force_send_sock", "sip:192.168.1.210:5066 
> <http://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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>
>
>     -- 
>     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
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>
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