[sr-dev] [Urgent] Double REGISTER and MESSAGE issue in Kamailio3.1

[Klaus Darilion]

As you see in the logs, Kamailio tries to match the RURI with all
configured aliases and fails.

I guess you just have to add your domain to the aliases:

alias=sip.mydomain.org

regards
Klaus

Am 29.07.2011 19:17, schrieb Coca:
> Dear Klaus,
> 
> Thanks for your help last time. Your response is always so quick.
> 
> Following your advice, I've attached the log of Kamailio3.1 in this
> message.(debug=3)
> 
> Something strange can be found in this log as below:
> ( 10.150.175.210 is the private ip of the Amazon EC2 server)
> --------------------------------------------------------------------------------------------------------------------
> 17(1715) DEBUG: <core> [socket_info.c:501]: grep_sock_info - checking if
> host==us: 17==9 &&  [sip.mydomain.org <http://sip.mydomain.org>] ==
> [127.0.0.1]
> 17(1715) DEBUG: <core> [socket_info.c:504]: grep_sock_info - checking if
> port 5060 matches port 5060
> 17(1715) DEBUG: <core> [socket_info.c:501]: grep_sock_info - checking if
> host==us: 17==14 &&  [sip.mydomain.org <http://sip.mydomain.org>] ==
> [10.150.175.210]
> 17(1715) DEBUG: <core> [socket_info.c:504]: grep_sock_info - checking if
> port 5060 matches port 5060
> 17(1715) DEBUG: <core> [socket_info.c:501]: grep_sock_info - checking if
> host==us: 17==9 &&  [sip.mydomain.org <http://sip.mydomain.org>] ==
> [127.0.0.1]
> 17(1715) DEBUG: <core> [socket_info.c:504]: grep_sock_info - checking if
> port 5060 matches port 5060
> 17(1715) DEBUG: <core> [socket_info.c:501]: grep_sock_info - checking if
> host==us: 17==14 &&  [sip.mydomain.org <http://sip.mydomain.org>] ==
> [10.150.175.210]
> 17(1715) DEBUG: <core> [socket_info.c:504]: grep_sock_info - checking if
> port 5060 matches port 5060
> --------------------------------------------------------------------------------------------------------------------
> 
> Any kind of hint further??
> 
> Your help will be great appreciated.
> 
> Coca
> 
> 
> 
> 
> 
> 2011/7/29 Klaus Darilion <klaus.mailinglists at pernau.at
> <mailto:klaus.mailinglists at pernau.at>>
> 
>     Looping usually means, that Kamailio fails to detect that the message is
>     target to itself. This is often caused by if the SIP domain in the
>     request URI is not know to Kamailio's aliases.
> 
>     If you can not fix it, enable debug=3 and watch how the message is
>     processed through the script to find out where the message is routed
>     falsely.
> 
> 
>     regards
>     Klaus
> 
>     Am 29.07.2011 11:21, schrieb Coca:
>     > Dear List,
>     >
>     > I have Kamailio 3.1 installed in Amazon EC 2 server.
>     > Everything is working fine except that every REGISTER / MESSAGE was
>     > looped for twice or 3 times.
>     > And I am sure this is not caused by UA.
>     >
>     > I have attached the ngrep log in this message.
>     > And also, my main modification to the kamailio.cfg is like below:
>     >
>     > Your help will be great great appreciated.
>     >
>     > Thank you!!
>     >
>     > Coca
>     >
>     >
>     >
>     >
>     >
>     > ----------------------------------
>     >
>     > #!define WITH_MYSQL
>     > #!define WITH_NAT
>     >
>     >
>     > alias="mydomain.org <http://mydomain.org> <http://mydomain.org>"
>     > alias="xx.xx.xx.xx"
>     >
>     > advertised_address="xx.xx.xx.xx"
>     >
>     > ...
>     > ...
>     >
>     > route {
>     >
>     > # per request initial checks
>     > route(REQINIT);
>     >
>     > # NAT detection
>     > route(NAT);
>     >
>     > # handle requests within SIP dialogs
>     > route(WITHINDLG);
>     >
>     > ### only initial requests (no To tag)
>     >
>     > # CANCEL processing
>     > if (is_method("CANCEL"))
>     > {
>     > if (t_check_trans())
>     > t_relay();
>     > exit;
>     > }
>     >
>     > t_check_trans();
>     >
>     > # authentication
>     > route(AUTH);
>     >
>     > # record routing for dialog forming requests (in case they are routed)
>     > # - remove preloaded route headers
>     > remove_hf("Route");
>     > if (is_method("INVITE|SUBSCRIBE"))
>     > {
>     > #record_route();
>     > /* for NAT support */
>     > record_route_preset("xx.xx.xx.xx");
>     > }
>     >
>     > # account only INVITEs
>     > if (is_method("INVITE"))
>     > {
>     > setflag(FLT_ACC); # do accounting
>     > }
>     >
>     > # dispatch requests to foreign domains
>     > route(SIPOUT);
>     >
>     > ### requests for my local domains
>     >
>     > # handle presence related requests
>     > route(PRESENCE);
>     >
>     > # handle registrations
>     > route(REGISTRAR);
>     >
>     > if ($rU==$null)
>     > {
>     > # request with no Username in RURI
>     > sl_send_reply("484","Address Incomplete");
>     > exit;
>     > }
>     >
>     > # dispatch destinations to PSTN
>     > route(PSTN);
>     >
>     > # user location service
>     > route(LOCATION);
>     >
>     > route(RELAY);
>     > }
>     >
>     >
>     >
>     > # Handle SIP registrations
>     > route[REGISTRAR] {
>     > if (is_method("REGISTER"))
>     > {
>     > if(isflagset(FLT_NATS))
>     > {
>     > setbflag(FLB_NATB);
>     > # uncomment next line to do SIP NAT pinging
>     > setbflag(FLB_NATSIPPING);
>     > }
>     > if (!save("location"))
>     > sl_reply_error();
>     >
>     > exit;
>     > }
>     > }
>     >
>     >
>     >
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> 
> 
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