[Freeswitch-dev] FreeSWITCH-dev Digest, Vol 95, Issue 3
Sasa Ivancev
sasa.ivancev at gmail.com
Thu May 15 18:12:17 MSD 2014
Hi Brian,
OK, I will attach all the data to the JIRA
Thanks,
Sasa
On Thu, May 15, 2014 at 2:58 PM, <
freeswitch-dev-request at lists.freeswitch.org> wrote:
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> 1. Re: STUN Binding Request failed causing no audio when join to
> conf (Brian West)
>
>
> ---------- Forwarded message ----------
> From: Brian West <brian at freeswitch.org>
> To: freeswitch-dev at lists.freeswitch.org
> Cc:
> Date: Thu, 15 May 2014 07:57:31 -0500
> Subject: Re: [Freeswitch-dev] STUN Binding Request failed causing no audio
> when join to conf
> You also already have JIRA on this
> https://jira.freeswitch.org/browse/FS-6502
>
> You’ve cooked up a config of your own that involves two different how-tos
> that have been published. All your sip traces, logs and data should be on
> the JIRA, And this continued posting to the list to get answers to an issue
> that already has a JIRA is wasting everyones time involved. Please work
> with us, not against us.
>
> --
> Brian West
> brian at freeswitch.org
>
>
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>
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>
> On May 14, 2014, at 5:39 PM, Sasa Ivancev <sasa.ivancev at gmail.com> wrote:
>
> Hi,
>
> I am using SIPml5 client and Kamailio 4.1.2 server integrated with FS 1.5.
> Both apps are installed on same virtual machine, Ubuntu 12.04, behind NAT
> box (IP 192.168.1.103). Kamailio and Freeswitch servers are integrated
> according to this tutorial:
> http://kb.asipto.com/freeswitch:kamailio-3.3.x-freeswitch-1.2.x-sbc
>
> In case SIPml5 client has public IP, it can join to conference and get
> two-way audio.
>
> In case SIPml5 client is behind NAT box, it can join to conference, but
> there is NO AUDIO !
>
> What I noticed is that in second case STUN requests failed. I am getting
> ICMP messages instead of "Binding Response..."
>
> *# tshark | egrep "STUN|ICMP|DTLS"*
> Capturing on eth1
> 0.000000 192.168.1.103 -> 46.240.237.61 STUN 210 Binding Request user:
> zGCPKXKUmgWac67N:TICkBPVhZYHwJ0oz
> 0.629060 192.168.1.103 -> 46.240.237.61 STUN 210 Binding Request user:
> ahBT5zBSFNfFB7Xx:i2dyJzygCPRgMlpQ
> 0.662777 46.240.237.61 -> 192.168.1.103 ICMP 238 Destination
> unreachable (Port unreachable)
> 1.000463 192.168.1.103 -> 46.240.237.61 STUN 210 Binding Request user:
> zGCPKXKUmgWac67N:TICkBPVhZYHwJ0oz
> 1.649064 192.168.1.103 -> 46.240.237.61 STUN 210 Binding Request user:
> ahBT5zBSFNfFB7Xx:i2dyJzygCPRgMlpQ
> 1.684495 46.240.237.61 -> 192.168.1.103 ICMP 238 Destination
> unreachable (Port unreachable)
> 2.020352 192.168.1.103 -> 46.240.237.61 STUN 210 Binding Request user:
> zGCPKXKUmgWac67N:TICkBPVhZYHwJ0oz
> 2.649471 192.168.1.103 -> 46.240.237.61 STUN 210 Binding Request user:
> ahBT5zBSFNfFB7Xx:i2dyJzygCPRgMlpQ
> 2.674532 46.240.237.61 -> 192.168.1.103 ICMP 238 Destination unreachable
> (Port unreachable)
>
> In FreeSWITCH logs, next 5 lines are missing when there is no audio:
>
> 73d19284-d87c-11e3-9259-339370100fc8 2014-05-10 21:51:19.421954 [INFO]
> switch_rtp.c:2701 Changing audio DTLS state from HANDSHAKE to SETUP
> 73d19284-d87c-11e3-9259-339370100fc8 2014-05-10 21:51:19.421954 [INFO]
> switch_rtp.c:2609 audio Fingerprint Verified.
> 73d19284-d87c-11e3-9259-339370100fc8 2014-05-10 21:51:19.421954 [INFO]
> switch_rtp.c:3151 Activating Audio Secure RTP SEND
> 73d19284-d87c-11e3-9259-339370100fc8 2014-05-10 21:51:19.421954 [INFO]
> switch_rtp.c:3129 Activating Audio Secure RTP RECV
> 73d19284-d87c-11e3-9259-339370100fc8 2014-05-10 21:51:19.421954 [INFO]
> switch_rtp.c:2649 Changing audio DTLS state from SETUP to READY
>
> Also, I see 'ice not ready' alert messages for debug_level 10.
>
>
> When SIPml5 client has public IP, everything works fine: In network traces
> I see that STUN negotiation is OK , DTLS is OK and audio is working.
>
>
> *# tshark | egrep "STUN|ICMP|DTLS"*
>
> 29.637026 192.168.1.103 -> 46.240.237.61 STUN 210 Binding Request user:
> Zk/oQhC+x1sqfxan:12mOvSqfqyVZTtFl
> 29.674027 46.240.237.61 -> 192.168.1.103 STUN 106 Binding Success
> Response XOR-MAPPED-ADDRESS: 95.180.82.218:41721
> 29.685923 46.240.237.61 -> 192.168.1.103 STUN 158 Binding Request user:
> 12mOvSqfqyVZTtFl:Zk/oQhC+x1sqfxan
> 29.697067 192.168.1.103 -> 46.240.237.61 STUN 106 Binding Success
> Response XOR-MAPPED-ADDRESS: 46.240.237.61:44259
> 29.697461 192.168.1.103 -> 46.240.237.61 DTLSv1.0 243 Client Hello
> 29.730743 192.168.1.103 -> 46.240.237.61 STUN 210 Binding Request user:
> zGCPKXKUmgWac67N:TICkBPVhZYHwJ0oz
> 30.154973 46.240.237.61 -> 192.168.1.103 DTLSv1.0 877 Server Hello,
> Certificate, Server Key Exchange, Certificate Request, Server Hello Done
> 30.158308 192.168.1.103 -> 46.240.237.61 DTLSv1.0 856 Certificate, Client
> Key Exchange, Certificate Verify, Change Cipher Spec, Encrypted Handshake
> Message
> 30.231732 46.240.237.61 -> 192.168.1.103 DTLSv1.0 133 Change Cipher Spec,
> Encrypted Handshake Message
> 30.608204 46.240.237.61 -> 192.168.1.103 STUN 158 Binding Request user:
> 12mOvSqfqyVZTtFl:Zk/oQhC+x1sqfxan
> 30.616939 192.168.1.103 -> 46.240.237.61 STUN 106 Binding Success Response
> XOR-MAPPED-ADDRESS: 46.240.237.61:44259
> 30.656908 192.168.1.103 -> 46.240.237.61 STUN 210 Binding Request user:
> Zk/oQhC+x1sqfxan:12mOvSqfqyVZTtFl
> 30.682214 46.240.237.61 -> 192.168.1.103 STUN 106 Binding Success Response
> XOR-MAPPED-ADDRESS: 95.180.82.218:41721
>
>
>
> Any suggestion how to make it working for clients behind NAT ?
>
>
> Thanks,
> Sasa
>
>
>
>
>
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