Hello, can you sent pcap or ngrep output with all sip messages of such case exposing the issue you have?
Cheers, Daniel On Thu, May 25, 2017 at 2:18 PM, Cristi Constantin < [email protected]> wrote: > Hello, > > I have an issue with the behavior of ds_select_dst() method in case of > using algorithm 8 (dispatch based on priority). In case both destinations > are available, they are used alternatively, instead of always using the one > with the highest priority. > > By searching through the mailing list I found that the lower the priority > number, the higher the priority (1 is first, 2 is second, etc.). > Based on this, I set the following in dispatcher.list: > 7 sip:10.126.54.51:5060;transport=sctp 9 1 > 7 sip:10.126.55.51:5060;transport=sctp 9 2 > > After running "kamcmd dispatcher.reload" and "kamcmd dispatcher.list", I > have the confirmation that the priorities are correctly set: > SET: { > ID: 7 > TARGETS: { > DEST: { > URI: sip:10.126.55.51:5060; > transport=sctp > FLAGS: AP > PRIORITY: 2 > } > DEST: { > URI: sip:10.126.54.51:5060; > transport=sctp > FLAGS: AP > PRIORITY: 1 > } > } > } > > The dispatcher settings from kamailio.cfg is the following: > modparam("dispatcher", "list_file", "/etc/kamailio/dispatcher.list") > modparam("dispatcher", "flags", 2) > modparam("dispatcher", "ds_ping_interval", 10) > modparam("dispatcher", "ds_ping_method", "OPTIONS") > modparam("dispatcher", "ds_ping_from", "sip:kamailio@sdp-t-lb2") > modparam("dispatcher", "ds_probing_mode", 3) > modparam("dispatcher", "dst_avp", "$avp(AVP_DST)") > modparam("dispatcher", "grp_avp", "$avp(AVP_GRP)") > modparam("dispatcher", "cnt_avp", "$avp(AVP_CNT)") > modparam("dispatcher", "sock_avp", "$avp(AVP_SOCK)") > > And the code which should do the displatch is the following: > > if (ds_is_from_list(7, 3, "$ru")) { > remove_hf("Route"); > if(!ds_select_dst("7", "8")) { > send_reply("404", "No destination"); > exit; > } > } > > With the settings above, I was expecting to always have the messages > delivered to 10.126.54.51. Instead, they are dispathed to 10.126.54.51 and > 10.126.55.51 alternatively. > > Thanks a lot, > Cristian > > > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > > -- Daniel-Constantin Mierla - http://www.asipto.com http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
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