[SR-Users] Keepalive dialog with SIP/TLS OPTIONS

Denys Pozniak denys.pozniak at gmail.com
Fri Sep 30 10:59:05 CEST 2022


Hello,

My mistake, sngrep did not display SIP/TLS OPTIONS because siptrace was not
configured to catch local messages...



чт, 29 сент. 2022 г. в 20:26, Henning Westerholt <hw at gilawa.com>:

> Hello,
>
>
>
> this sounds strange. There is no TLS specific code in the dialog module.
>
> As a workaround, you could use for example SIP Session Timer for periodic
> re-INVITEs.
>
>
>
> Cheers,
>
>
>
> Henning
>
>
>
> --
>
> Henning Westerholt – https://skalatan.de/blog/
>
> Kamailio services – https://gilawa.com
>
>
>
> *From:* sr-users <sr-users-bounces at lists.kamailio.org> *On Behalf Of *Denys
> Pozniak
> *Sent:* Thursday, September 29, 2022 3:19 PM
> *To:* Kamailio (SER) - Users Mailing List <sr-users at lists.kamailio.org>
> *Subject:* [SR-Users] Keepalive dialog with SIP/TLS OPTIONS
>
>
>
> Hello!
>
>
>
> In order to keep the SIP/TCP connection alive for some specific clients
> (more precisely, specific firewalls) in long calls, I use periodic SIP
> OPTIONS probes through the dialog module.
>
> I noticed that when subscribers are using the SIP/TLS protocol, such
> keepalives are not sent (with SIP/UDP and SIP/TCP working well).
>
> I did not detect any obvious errors in the debug mode.
>
>
>
> Are there any ideas why the messages are not being sent for SIP/TLS leg?
>
>
>
> ----
>
> loadmodule "dialog.so"
> modparam("dialog", "db_url", "DBURL")
> modparam("dialog", "db_mode", 1)
> modparam("dialog", "ka_timer", 5)
> modparam("dialog", "ka_interval", 30)
> modparam("dialog", "ka_failed_limit", 2)
> modparam("dialog", "send_bye", 1)
>
> modparam("dialog", "track_cseq_updates", 1)
> modparam("dialog", "default_timeout", 7205)
>
> -----
>
> dlg_manage();
> dlg_set_property("ka-src");
> dlg_set_property("ka-dst");
>
>
>
> --
>
>
>
> BR,
>
> Denys Pozniak
>
>
>
>
>


-- 

BR,
Denys Pozniak
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