[SR-Users] How to convert ipv6 to ipv4 address inside message body

[Daniel-Constantin Mierla]

Hello,


maybe this tutorial is going to provide you some useful hints:


  - https://kb.asipto.com/kamailio:kamailio-mixed-ipv4-ipv6


Cheers,
Daniel


On 30.06.17 17:40, Narayan P wrote:
>
> Hi,
>
>
> I am using kamailio as outbound proxy integrated with rtpproxy.I have
> done the configuration of ipv6 to ipv4 network.
>
> But when 183 session progress came ,kamailio is sending its ipv6
> address to pjsip client inside sdp body.So that  it is not accepting
> and 488 error message is giving.
>
>
> How to convert ipv6 to ipv4  inside kamailio so that pjsip can accept.
>
> Below is the sip trace from client.
>
>
> 20:49:20.152    pjsua_app.c  .....Call 0 state changed to EARLY (183
> Session progress)
> 20:49:20.152  pjsua_media.c  .....Call 0: updating media..
> 20:49:20.152  pjsua_media.c  ......pjmedia_stream_info_from_sdp()
> failed for call_id 0 media 0: Unsupported address family (PJ_EAFNOTSUP)
> 20:49:20.152  pjsua_media.c  ......Error updating media call00:0:
> Unsupported address family (PJ_EAFNOTSUP)
> 20:49:20.152   pjsua_call.c  .....Unable to create media session: No
> active media stream after negotiation (PJMEDIA_SDPNEG_ENOMEDIA)
> [status=220048]
> 20:49:20.152   pjsua_core.c  ........TX 418 bytes Request msg
> CANCEL/cseq=12308 (tdta0x7f0b28008400) to UDP 2001:db8:bad:a55::2:5070:
> CANCEL sip:919035438928 at 185.122.206.62 SIP/2.0
> Via: SIP/2.0/UDP
> [2001:DB8:BAD:A55:0:0:0:2]:5077;rport;branch=z9hG4bKPj8pbyM6u7jh2tBncOqhPSbPMA8mK4RaIz
> Max-Forwards: 70
> From:
> sip:OTT919620649614 at 185.122.206.62;tag=YZDJ3TTb4kDIO2.0Bvuw8nrkTTNPBwtm
> To: <sip:919035438928 at 185.122.206.62>
> Call-ID: 7otfmBr7j6wvfhjlApd0xcHOPp6wsII6
> CSeq: 12308 CANCEL
> Route: <sip:[2001:db8:bad:a55::2]:5070;lr>
> Content-Length:  0
>
>
> --end msg--
> 20:49:20.154   pjsua_core.c  .RX 457 bytes Response msg
> 200/CANCEL/cseq=12308 (rdata0x7f0b28001d08) from UDP
> 2001:db8:bad:a55::2:5070:
> SIP/2.0 200 canceling
> Via: SIP/2.0/UDP
> [2001:DB8:BAD:A55:0:0:0:2]:5077;rport=5077;branch=z9hG4bKPj8pbyM6u7jh2tBncOqhPSbPMA8mK4RaIz;received=2001:DB8:BAD:A55:0:0:0:2
> From:
> sip:OTT919620649614 at 185.122.206.62;tag=YZDJ3TTb4kDIO2.0Bvuw8nrkTTNPBwtm
> To:
> <sip:919035438928 at 185.122.206.62>;tag=6374de6d95f421336d5241fc0a072275-2b9b
> Call-ID: 7otfmBr7j6wvfhjlApd0xcHOPp6wsII6
> CSeq: 12308 CANCEL
> Server: kamailio (5.0.0-dev5 (x86_64/linux))
> Content-Length: 0
>
>
> --end msg--
> 20:49:20.310   pjsua_core.c  .RX 380 bytes Response msg
> 487/INVITE/cseq=12308 (rdata0x7f0b28001d08) from UDP
> 2001:db8:bad:a55::2:5070:
> SIP/2.0 487 Request Terminated
> Via: SIP/2.0/UDP
> [2001:DB8:BAD:A55:0:0:0:2]:5077;rport=5077;branch=z9hG4bKPj8pbyM6u7jh2tBncOqhPSbPMA8mK4RaIz;received=2001:DB8:BAD:A55:0:0:0:2
> From:
> <sip:OTT919620649614 at 185.122.206.62>;tag=YZDJ3TTb4kDIO2.0Bvuw8nrkTTNPBwtm
> To: <sip:919035438928 at 185.122.206.62>
> CSeq: 12308 INVITE
> Call-ID: 7otfmBr7j6wvfhjlApd0xcHOPp6wsII6
> Content-Length: 0
>
>
> --end msg--
> 20:49:20.310   pjsua_core.c  ..TX 412 bytes Request msg ACK/cseq=12308
> (tdta0x7f0b2800cf40) to UDP 2001:db8:bad:a55::2:5070:
> ACK sip:919035438928 at 185.122.206.62 SIP/2.0
> Via: SIP/2.0/UDP
> [2001:DB8:BAD:A55:0:0:0:2]:5077;rport;branch=z9hG4bKPj8pbyM6u7jh2tBncOqhPSbPMA8mK4RaIz
> Max-Forwards: 70
> From:
> sip:OTT919620649614 at 185.122.206.62;tag=YZDJ3TTb4kDIO2.0Bvuw8nrkTTNPBwtm
> To: <sip:919035438928 at 185.122.206.62>
> Call-ID: 7otfmBr7j6wvfhjlApd0xcHOPp6wsII6
> CSeq: 12308 ACK
> Route: <sip:[2001:db8:bad:a55::2]:5070;lr>
> Content-Length:  0
>
>
> --end msg--
> 20:49:20.311    pjsua_app.c  .....Call 0 is DISCONNECTED [reason=488
> (Not Acceptable Here)]
> 20:49:20.311 pjsua_app_comm  .....
>   [DISCONNCTD] To: <sip:919035438928 at 185.122.206.62>;tag=GB-1498835320600
>     Call time: 00h:00m:00s, 1st res in 361 ms, conn in 0ms
>     #0 audio deactivated
> 20:49:20.311  pjsua_media.c  .....Call 0: deinitializing media..
> 20:49:20.311  pjsua_media.c  .......Media stream call00:0 is destroyed
> 20:49:21.311    pjsua_aud.c !Closing sound device after idle for 1
> second(s)
> 20:49:21.311    pjsua_app.c  .Turning sound device OFF
> 20:49:21.311    pjsua_aud.c  .Closing default sound playback device
> and default sound capture device
>
>
> Any suggestion will be highly appreciated.
>
>
> Thanks,
>
> Narayan
>
>
>
>
>
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-- 
Daniel-Constantin Mierla
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio Advanced Training - www.asipto.com
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