Module: kamailio Branch: master Commit: d1a221af4cac226199365c18a6a121090dc4cf82 URL: https://github.com/kamailio/kamailio/commit/d1a221af4cac226199365c18a6a121090dc4cf82
Author: Daniel-Constantin Mierla <[email protected]> Committer: Daniel-Constantin Mierla <[email protected]> Date: 2020-03-27T10:16:03+01:00 usrloc: docs for keepalive parameters --- Modified: src/modules/usrloc/doc/usrloc_admin.xml --- Diff: https://github.com/kamailio/kamailio/commit/d1a221af4cac226199365c18a6a121090dc4cf82.diff Patch: https://github.com/kamailio/kamailio/commit/d1a221af4cac226199365c18a6a121090dc4cf82.patch --- diff --git a/src/modules/usrloc/doc/usrloc_admin.xml b/src/modules/usrloc/doc/usrloc_admin.xml index 902d0586c1..d4f96db94f 100644 --- a/src/modules/usrloc/doc/usrloc_admin.xml +++ b/src/modules/usrloc/doc/usrloc_admin.xml @@ -1267,6 +1267,126 @@ modparam("usrloc", "version_table", 0) </example> </section> + <section id="usrloc.p.ka_mode"> + <title><varname>ka_mode</varname> (int)</title> + <para> + Keepalive mode - control the internal keepalive mechanism. With this feature + enable, the module sends periodically (based on timer interval) SIP requests + to location contacts and measures the round trip in microseconds (the + round trip value can be seen in the response of the RPC command 'ul.dump'). + </para> + <para> + Its value is a set of flags: + </para> + <itemizedlist> + <listitem> + <para> + 0 - if the value is zero, no keepalive is sent + </para> + </listitem> + <listitem> + <para> + 1 - if set to 1, the keepalive is enabled for all contacts + </para> + </listitem> + <listitem> + <para> + 2 (bit 2 set) - the keepalive is sent only for natted contacts + (nat_bflag set) + </para> + </listitem> + <listitem> + <para> + 4 (bit 3 set) - the keepalive is sent only for UDP contacts + </para> + </listitem> + </itemizedlist> + <para> + For example, if set to 6, then keepalive is sent only natted UDP contacs. + </para> + <para> + Note: the internal keepalive of usrloc module conflicts in some way with + the keepalive done by nathelper module. It is recommended to enable only + one. + </para> + <para> + Note: the internal keepalive is for the moment implemented only for + contact records stored in memory. + </para> + <para> + Note: it is recommeder to set 'timer_procs' parameter in order to have + dedicated timer processes for usrloc module and off-load the keepalive + sending process from the core timers. + </para> + <para> + Default value is <quote>0 (keepalive disabled)</quote>. + </para> + <example> + <title><varname>ka_mode</varname> parameter usage</title> + <programlisting format="linespecific"> +... +modparam("usrloc", "ka_mode", 1) +... + </programlisting> + </example> + </section> + + <section id="usrloc.p.ka_method"> + <title><varname>ka_method</varname> (str)</title> + <para> + The SIP method type for keepalive requests. + </para> + <para> + Default value is <quote>OPTIONS</quote>. + </para> + <example> + <title><varname>ka_method</varname> parameter usage</title> + <programlisting format="linespecific"> +... +modparam("usrloc", "ka_method", "NOTIFY") +... + </programlisting> + </example> + </section> + + <section id="usrloc.p.from"> + <title><varname>ka_from</varname> (str)</title> + <para> + The SIP URI to be set in the From header of the keepalive requests. + </para> + <para> + Default value is <quote>sip:[email protected]</quote>. + </para> + <example> + <title><varname>ka_from</varname> parameter usage</title> + <programlisting format="linespecific"> +... +modparam("usrloc", "ka_from", "sip:[email protected]") +... + </programlisting> + </example> + </section> + + <section id="usrloc.p.domain"> + <title><varname>ka_domain</varname> (str)</title> + <para> + The domain to be set in To header URI if the multi-domain is not enabled. + If multi-domain is enabled, then the domain from the location record is + used and this parameter is ignored. + </para> + <para> + Default value is <quote>kamailio.org</quote>. + </para> + <example> + <title><varname>ka_domain</varname> parameter usage</title> + <programlisting format="linespecific"> +... +modparam("usrloc", "ka_domain", "mydomain.com") +... + </programlisting> + </example> + </section> + </section> <section> _______________________________________________ Kamailio (SER) - Development Mailing List [email protected] https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-dev
