[SR-Users] Kamailio $Rp variable showing wrong port

[Daniel-Constantin Mierla]

Hello,

can you set debug=3 in kamailio.cfg and then reproduce the case and send
here all the syslog message printed by kamailio?

Cheers,
Daniel

On 24.06.21 11:37, Shahid Hussain wrote:
> Hi  Daniel,
> Attaching the filtered  pcap with response for an OPTION message. 
> I am also attaching the all pcap with no filter having all SIP
> messages being communicated, there is no data coming on port 8080. 
>
> Regards,
> Shahid
>
> On Thu, Jun 24, 2021 at 1:21 PM Daniel-Constantin Mierla
> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>
>     Hello,
>
>     the pcap shows only the OPTIONS requests, not the replies. Maybe
>     you have to capture the traffic also on 8080 to catch it. It would
>     important to see the reply and where it is sent back to kamailio.
>
>     Cheers,
>     Daniel
>
>     On 24.06.21 09:24, Shahid Hussain wrote:
>>     Hi,
>>     I have configured the dispatcher default socket as below IP , the
>>     expectation here is that kamailio should send all traffic from
>>     this IP (port will be ephemeral) over TCP.
>>     modparam("dispatcher", "ds_default_socket",
>>     "tcp:172.27.45.219:5060 <http://172.27.45.219:5060>")
>>
>>     This system also listens on port 8080 which is meant for
>>     websocket communication (dispatcher communication is over non
>>     websocket).
>>
>>     Kamailio is sending an OPTION message to dispatcher IP over TCP
>>     on 5060 and getting 200 OK response but Kamailio considering the
>>     response is on websocket port 8080 ,$Rp value is 8080.
>>
>>     onreply_route {
>>          if (($Rp == 8080 ) && !(proto == WS))
>>             {
>>                     xlog("L_WARN", "SIP response received on $Rp
>>     protocol:proto RIP:$Ri SIP:$si method:$rm cid:$ci replystatus:$rs
>>     len:$ml\n");
>>                     xlog("L_WARN", "SIP message received: $mb\n");
>>                     drop;
>>             }
>>
>>     .....
>>     ....
>>     }
>>
>>     Following is the output of above logs:
>>     Jun 24 15:10:08 localhost /usr/sbin/kamailio[6223]: WARNING: {2
>>     10 OPTIONS 1ab6573a4640823b-6209 at 172.27.45.198
>>     <mailto:1ab6573a4640823b-6209 at 172.27.45.198>} <script>: SIP
>>     response received on 8080 protocol:tcp  RIP:172.27.45.219
>>     SIP:172.27.44.125 method:OPTIONS
>>     cid:1ab6573a4640823b-6209 at 172.27.45.198
>>     <mailto:cid%3A1ab6573a4640823b-6209 at 172.27.45.198>
>>     replystatus:200 len:416
>>
>>     Jun 24 15:10:08 localhost /usr/sbin/kamailio[6223]: WARNING: {2
>>     10 OPTIONS 1ab6573a4640823b-6209 at 172.27.45.198
>>     <mailto:1ab6573a4640823b-6209 at 172.27.45.198>} <script>: SIP
>>     message received: SIP/2.0 200 OK#015#012Via: SIP/2.0/TCP
>>     172.27.45.198:5060;branch=z9hG4bK4526.92b79f34000000000000000000000000.0;received=172.27.45.219#015#012From:
>>     <sip:dispatcher at localhost>;tag=1ae6c95d92f9ea9ce927f715de5c48c8-eb141029#015#012To:
>>     <sip:172.27.44.125:5060;transport=tcp>;tag=a9d542e0#015#012Call-ID:
>>     1ab6573a4640823b-6209 at 172.27.45.198#015#012CSeq
>>     <http://1ab6573a4640823b-6209@172.27.45.198#015%23012CSeq>: 10
>>     OPTIONS#015#012Allow: INVITE, ACK, BYE, OPTIONS, CANCEL, INFO,
>>     UPDATE, NOTIFY#015#012Content-Length: 0
>>
>>
>>     Also I have attached a pcap.
>>
>>     Dispatcher.list configuration:
>>     1 sip:172.27.44.125:5060;transport=tcp 0 0
>>     duid=sample-cas;maxload=1000
>>
>>     Thanks,
>>     Shahid
>>
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>
>     -- 
>     Daniel-Constantin Mierla -- www.asipto.com <http://www.asipto.com>
>     www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda>
>
-- 
Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda

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