[SR-Users] loose_route function select wrong next hop!

Daniel-Constantin Mierla miconda at gmail.com
Tue Sep 22 13:45:12 CEST 2015 

Hello,

can you give the listen and alias parameters you have in kamailio.cfg?

Are you using domain module and have the ip in the domain table?

Cheers,
Daniel

On 22/09/15 13:33, Yasin CANER wrote:
> Hello all;
>
> it is 3rd. mail to send about it. i installed kamailio V 4.3.2  and
> Aster?sk 13.5 version the same machine. Kamailio listens 5061 port and
> asterisk listens 5080 port.
> When the calls happens , aster?sk sends perfectly 200 Ok message to
> Kamailio and then kamailio sends to UAC. Here is the problem,UAC sends
> to ACK message to kamailio , and then kamailio flooding itself with
> ACK messages. after checking some debug logs , i found the problem.
> loose_route function selecting wrong next hops. i cannot find the
> solution.
>
>
> Thanks for helps
>
> UAC ->-- INVITE:5061--->KAMAILIO->-INVITE:5080---->ASTER?SK
>
> UAC ->-- 200 OK:5060--->KAMAILIO-<-200 OK:5061---<-ASTER?SK
>
> UAC ->-- ACK  :5061---> KAMAILIO->- ACK  :5061---->-KAMAILIO
>
>                        KAMAILIO->- ACK  :5061---->-KAMAILIO
>                        KAMAILIO->- ACK  :5061---->-KAMAILIO
> ------------
>  6(10643) DEBUG: <core> [parser/msg_parser.c:606]: parse_msg(): SIP
> Request:
>  6(10643) DEBUG: <core> [parser/msg_parser.c:608]: parse_msg(): 
> method:  <ACK>
>  6(10643) DEBUG: <core> [parser/msg_parser.c:610]: parse_msg(): 
> uri:     <sip:050661102 at ip:5080>
>  6(10643) DEBUG: <core> [parser/msg_parser.c:612]: parse_msg(): 
> version: <SIP/2.0>
>  6(10643) DEBUG: <core> [parser/parse_via.c:1254]: parse_via_param():
> Found param type 235, <rport> = <n/a>; state=6
>  6(10643) DEBUG: <core> [parser/parse_via.c:1254]: parse_via_param():
> Found param type 232, <branch> =
> <z9hG4bKPjf470c12ae4af4c6484564045f41323f2>; state=16
>  6(10643) DEBUG: <core> [parser/parse_via.c:2642]: parse_via(): end of
> header reached, state=5
>  6(10643) DEBUG: <core> [parser/msg_parser.c:496]: parse_headers():
> parse_headers: Via found, flags=2
>  6(10643) DEBUG: <core> [parser/msg_parser.c:498]: parse_headers():
> parse_headers: this is the first via
>  6(10643) DEBUG: <core> [receive.c:134]: receive_msg(): After parse_msg...
>  6(10643) DEBUG: <core> [receive.c:177]: receive_msg(): preparing to
> run routing scripts...
>  6(10643) DEBUG: <core> [parser/parse_addr_spec.c:172]:
> parse_to_param(): DEBUG: add_param: tag=as6832055a
>  6(10643) DEBUG: <core> [parser/parse_addr_spec.c:894]:
> parse_addr_spec(): end of header reached, state=29
>  6(10643) DEBUG: <core> [parser/msg_parser.c:173]: get_hdr_field():
> DEBUG: get_hdr_field: <To> [44]; uri=[sip:50661102 at ip]
>  6(10643) DEBUG: <core> [parser/msg_parser.c:175]: get_hdr_field():
> DEBUG: to body [sip:50661102 at ip]
>  6(10643) DEBUG: maxfwd [mf_funcs.c:85]: is_maxfwd_present(): value = 70
>  6(10643) DEBUG: <core> [parser/msg_parser.c:153]: get_hdr_field():
> get_hdr_field: cseq <CSeq>: <16369> <ACK>
>  6(10643) DEBUG: <core> [parser/msg_parser.c:187]: get_hdr_field():
> DEBUG: get_hdr_body : content_length=0
>  6(10643) DEBUG: <core> [parser/msg_parser.c:89]: get_hdr_field():
> found end of header
>  6(10643) DEBUG: <core> [parser/parse_addr_spec.c:172]:
> parse_to_param(): DEBUG: add_param: tag=4e6c8524c571421ebaa0fa35b35d9d45
>  6(10643) DEBUG: <core> [parser/parse_addr_spec.c:894]:
> parse_addr_spec(): end of header reached, state=29
>  6(10643) DEBUG: sanity [mod_sanity.c:248]: w_sanity_check(): sanity
> checks result: 1
>  6(10643) DEBUG: <core> [msg_translator.c:158]: check_via_address():
> (uac, uac, 0)
>  6(10643) DEBUG: siputils [checks.c:100]: has_totag(): totag found
>  6(10643) ALERT: <script>:
>  6(10643) DEBUG: rr [loose.c:88]: is_preloaded(): is_preloaded: No
>  6(10643) DEBUG: <core> [socket_info.c:563]: grep_sock_info():
> checking if host==us: 12==12 && [ip] == [ip]
>  6(10643) DEBUG: <core> [socket_info.c:566]: grep_sock_info():
> checking if port 5061 (advertise 0) matches port 5080
>  6(10643) DEBUG: <core> [forward.c:412]: check_self(): host != me
>  6(10643) DEBUG: rr [loose.c:672]: after_strict(): Next hop:
> 'sip:ip:5061;lr;ftag=4e6c8524c571421ebaa0fa35b35d9d45' is loose router
>  6(10643) DEBUG: rr [loose.c:722]: after_strict(): The last route URI:
> 'sip:ip:5061;lr;ftag=4e6c8524c571421ebaa0fa35b35d9d45'
>  6(10643) ALERT: <script>: ACK RU:
> sip:ip:5061;lr;ftag=4e6c8524c571421ebaa0fa35b35d9d45
>  6(10643) DEBUG: siputils [checks.c:100]: has_totag(): totag found
>  6(10643) DEBUG: tm [t_lookup.c:1312]: t_newtran(): DEBUG: t_newtran:
> msg id=1 , global msg id=0 , T on entrance=0xffffffffffffffff
>  6(10643) DEBUG: tm [t_lookup.c:466]: t_lookup_request():
> t_lookup_request: start searching: hash=64842, isACK=1
>  6(10643) DEBUG: tm [t_lookup.c:424]: matching_3261(): DEBUG: RFC3261
> transaction matching failed
>  6(10643) DEBUG: tm [t_lookup.c:648]: t_lookup_request(): DEBUG:
> t_lookup_request: no transaction found
>  6(10643) DEBUG: tm [t_funcs.c:279]: t_relay_to(): SER: forwarding
> ACK  statelessly
>  6(10643) DEBUG: <core> [md5utils.c:67]: MD5StringArray(): MD5
> calculated: a0d4b97551e277683a30e969a0e407f7
>  6(10643) DEBUG: <core> [forward.c:556]: forward_request(): Sending:
> ACK sip:ip:5061;lr;ftag=4e6c8524c571421ebaa0fa35b35d9d45 SIP/2.0
> Via: SIP/2.0/UDP
> ip:5061;branch=z9hG4bKa4df.a0d4b97551e277683a30e969a0e407f7.0
> Via: SIP/2.0/UDP
> uac:5064;received=uac;rport=5064;branch=z9hG4bKPjf470c12ae4af4c6484564045f41323f2
> Max-Forwards: 69
> From: sip:85030231 at ip;tag=4e6c8524c571421ebaa0fa35b35d9d45
> To: sip:50661102 at ip;tag=as6832055a
> Call-ID: 9235c4f0d23c4136b27186329a3c5fb4
> CSeq: 16369 ACK
> Content-Length:  0
>
>
> -- 
> <http://www.netgsm.com.tr>
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> sr-users at lists.sip-router.org
> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users

-- 
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Book: SIP Routing With Kamailio - http://www.asipto.com
Kamailio Advanced Training, Sep 28-30, 2015, in Berlin - http://asipto.com/u/kat

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.sip-router.org/pipermail/sr-users/attachments/20150922/b1551de0/attachment.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: image/jpeg
Size: 38209 bytes
Desc: not available
URL: <http://lists.sip-router.org/pipermail/sr-users/attachments/20150922/b1551de0/attachment.jpe>

More information about the sr-users mailing list