[SR-Users] Kamailio 4.16 - IMS Registration Failure

[Carsten Bock]

Hi Kamal,

where is group1-imslab11.in pointing to? Especially the SRV-records
for that domain?

Thanks,
Carsten

2014-10-17 14:09 GMT+02:00 Kamal Palei <palei.kamal at gmail.com>:
> Dear All
> I have tried a lot and looks getting Kamailio IMS setup is very difficult
> and no proper documentation available. Though I have setup all CSCFs and
> FHoSS , still REGISTRATION fails with 483 response.
>
> I have setup DNS properly as shown below.
>
>
> root at necs04:/etc/kamailio/pcscf#
> root at necs04:/etc/kamailio/pcscf# ping pcscf.group1-imslab11.in
> PING pcscf.group1-imslab11.in (192.168.1.100) 56(84) bytes of data.
> 64 bytes from localhost (192.168.1.100): icmp_req=1 ttl=64 time=0.037 ms
> 64 bytes from localhost (192.168.1.100): icmp_req=2 ttl=64 time=0.028 ms
> ^C
> --- pcscf.group1-imslab11.in ping statistics ---
> 2 packets transmitted, 2 received, 0% packet loss, time 1000ms
> rtt min/avg/max/mdev = 0.028/0.032/0.037/0.007 ms
> root at necs04:/etc/kamailio/pcscf#
> root at necs04:/etc/kamailio/pcscf#
> root at necs04:/etc/kamailio/pcscf#
> root at necs04:/etc/kamailio/pcscf# ping icscf.group1-imslab11.in
> PING icscf.group1-imslab11.in (192.168.1.100) 56(84) bytes of data.
> 64 bytes from localhost (192.168.1.100): icmp_req=1 ttl=64 time=0.023 ms
> 64 bytes from localhost (192.168.1.100): icmp_req=2 ttl=64 time=0.029 ms
> 64 bytes from localhost (192.168.1.100): icmp_req=3 ttl=64 time=0.024 ms
> ^C
> --- icscf.group1-imslab11.in ping statistics ---
> 3 packets transmitted, 3 received, 0% packet loss, time 1999ms
> rtt min/avg/max/mdev = 0.023/0.025/0.029/0.004 ms
> root at necs04:/etc/kamailio/pcscf#
> root at necs04:/etc/kamailio/pcscf# ping scscf.group1-imslab11.in
> PING scscf.group1-imslab11.in (192.168.1.100) 56(84) bytes of data.
> 64 bytes from localhost (192.168.1.100): icmp_req=1 ttl=64 time=0.022 ms
> 64 bytes from localhost (192.168.1.100): icmp_req=2 ttl=64 time=0.022 ms
> 64 bytes from localhost (192.168.1.100): icmp_req=3 ttl=64 time=0.021 ms
> ^C
> --- scscf.group1-imslab11.in ping statistics ---
> 3 packets transmitted, 3 received, 0% packet loss, time 1998ms
> rtt min/avg/max/mdev = 0.021/0.021/0.022/0.005 ms
> root at necs04:/etc/kamailio/pcscf#
>
>
> Also dig result is as shown below.
>
> root at necs04:/etc/kamailio/pcscf#
> root at necs04:/etc/kamailio/pcscf# dig naptr group1-imslab11.in
>
> ; <<>> DiG 9.8.1-P1 <<>> naptr group1-imslab11.in
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 10919
> ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 1, ADDITIONAL: 3
>
> ;; QUESTION SECTION:
> ;group1-imslab11.in.        IN    NAPTR
>
> ;; ANSWER SECTION:
> group1-imslab11.in.    86400    IN    NAPTR    10 50 "s" "SIP+D2T" ""
> _sip._tcp.pcscf.group1-imslab11.in.
> group1-imslab11.in.    86400    IN    NAPTR    10 50 "s" "SIP+D2U" ""
> _sip._udp.pcscf.group1-imslab11.in.
>
> ;; AUTHORITY SECTION:
> group1-imslab11.in.    86400    IN    NS    necs04.group1-imslab11.in.
>
> ;; ADDITIONAL SECTION:
> pcscf.group1-imslab11.in. 86400    IN    A    192.168.1.100
> necs04.group1-imslab11.in. 86400 IN    A    192.168.1.100
> _sip._udp.pcscf.group1-imslab11.in. 86400 IN SRV 0 0 4060
> pcscf.group1-imslab11.in.
>
> ;; Query time: 0 msec
> ;; SERVER: 192.168.1.100#53(192.168.1.100)
> ;; WHEN: Fri Oct 17 17:34:22 2014
> ;; MSG SIZE  rcvd: 259
>
> root at necs04:/etc/kamailio/pcscf#
>
>
> When I send a REGISTER message from a sip client, I get 483 Too Many Hops.
>
>
> I am totally clueless whats going wrong.
>
> Can somebody guide me , where is the fault.
>
>
>
> On thing I do not understand is dispatcher.list stuff.
>
> So I have kept empty disptacher.list file for PCSCF and SCSCF.
> Can that be an issue.
>
>
> The REGISTER and 483 response looks as below.
>
> REGISTER sip:pcscf.group1-imslab11.in SIP/2.0
> Via: SIP/2.0/TCP 192.168.1.114:49732;branch=z9hG4bK457115572
> From: <sip:necs_0 at group1-imslab11.in>;tag=1068512852
> To: <sip:necs_0 at group1-imslab11.in>
> Call-ID: 1874336526
> CSeq: 16 REGISTER
> Contact:
> <sip:necs_0 at 192.168.1.114:49732;transport=TCP;line=a126427bb8e82c9>;+sip.instance="<urn:uuid:2dab9970-55f5-11e4-ae19-41032d8f6492>"
> Authorization: Digest username="necs_0 at group1-imslab11.in",
> realm="pcscf.group1-imslab11.in", nonce=" ",
> uri="sip:pcscf.group1-imslab11.in", response=" "
> Max-Forwards: 70
> User-Agent: NECS IMS client v1.01
> Expires: 600000
> Supported: path
> Supported: gruu
> Content-Length: 0
>
>
> SIP/2.0 483 Too Many Hops
> Via: SIP/2.0/TCP 192.168.1.114:49732;branch=z9hG4bK457115572
> From: <sip:necs_0 at group1-imslab11.in>;tag=1068512852
> To:
> <sip:necs_0 at group1-imslab11.in>;tag=68c95b6520b8472128534dfbca9fcb81.d739
> Call-ID: 1874336526
> CSeq: 16 REGISTER
> Server: Kamailio P-CSCF
> Content-Length: 0
>
>
> Kindly somebody help me how I can troubleshoot and fix it.
>
> Many thanks
> Kamal
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>



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