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<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">Hi admins,<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">I'm kinda new in this group and I'm not quite sure if I'm posting in a correct way, advise if I'm wrong.<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">below is my post.<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">------------------------------------------------------------------------------------------------------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">I would like to activate Dispatcher module for apply Load Balance functionality purpose.<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">but it's been hard to complete so far, I wonder if you can give me some advise in below situation.<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">we have 2 Kamailios, the version is 4.3.3 ; we use domain for the SIP registration.<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">we want to make Kamailios work in double active mode for SIP load balancing,<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">we have a F5 to do the domain name round robin to make two UAC regitering under two UAS.<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">I have put the "route(DISPATCH) b4 PSTN in request_route.<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">when I try to make UAC-A call to UAC-B, it appears 407 proxy authentication required.<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">we wiresharked, UAS has sent INVITE to UAS-B, but UAS-B sent the error code 407 to UAS-A<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">Is the configuration has to be set to "UAS-B accepting INVITE of UAS-A" ?<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">or the UAS-A should carrying the auth info into UAS-B ?<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">detail configuration as below.<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">------------------------------------------------------------------------------------------------------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">dispatcher params<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "list_file", "/usr/local/etc/kamailio/dispatcher.list")<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "flags", 1)<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "dst_avp", "$avp(AVP_DST)")<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "grp_avp", "$avp(AVP_GRP)")<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "cnt_avp", "$avp(AVP_CNT)")<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "sock_avp", "$avp(AVP_SOCK)")<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "ds_ping_interval", 30)<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "ds_ping_from", "sip:kamailio1@awesomedomain.com")<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "ds_ping_method", "OPTIONS")<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "ds_probing_mode", 1)<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "ds_probing_threshold", 1)<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">DISPATCHER Routing<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">route[DISPATCH] {<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"># round robin dispatching on gateways group '1'<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> if(!ds_select_dst("1", "4")) {<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> send_reply("404", "No destination");<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> exit;<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> }<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> xdbg("--- SCRIPT: going to <$ru> via <$du>\n");<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> t_on_failure("RTF_DISPATCH");<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> route(RELAY);<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> exit;<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> }<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"># Re-route in case of failure<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">failure_route[RTF_DISPATCH] {<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> if (t_is_canceled()) {<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> exit;<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> }<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"># next node - only for 500 or local timeout<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> if (t_check_status("500") || (t_branch_timeout() && !t_branch_replied())) {<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> if(ds_next_dst()) {<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> t_on_failure("RTF_DISPATCH");<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> route(RELAY);<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> exit;<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> }<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> }<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">}<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">Best Regards,</span><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">Rex Lin</span><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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