[Freeswitch-dev] WebRTC and Freeswitch 1.5 using IPv6

[Brian West]

The DTLS cert will be generated for you, As per using ipv6, I don't think
we've ever tested that.  All TCP connections get a nat treatment and that
probably isn't what you're having issues with.


On Sun, Jul 27, 2014 at 8:09 AM, Tom Parrott <tomp at tomp.co.uk> wrote:

>  Hi,
>
> I am experimenting with WebRTC and am failing quite dismally - mainly due
> to lack of documentation.
>
> I realise this is an emerging technology and the standards are moving, but
> presumably it does work in some scenarios and it would be great if a
> working setup could be documented.
>
> Anyway, I think I might have found a bug, but have no way to tell because
> I've never been able to get WebRTC working with Freeswitch.
>
> Here's my setup so far:
>
>
>    - FreeSWITCH Version 1.5.14b+git~20140725T212415Z~c411f8c7a9~32bit
>    (git c411f8c 2014-07-25 21:24:15Z 32bit)
>    - IPv6 addresses - due to shortage of global IPv4 address, I am forced
>    to use IPv6
>    - SIPJS - http://sipjs.com/
>    - Firefox 31/Fedora 20
>    - Apache 2.4.9/Mod_SSL
>    - Startcom SSL cert (which I have configured with Apache fine)
>
>
> What I am able to do:
>
> If I setup the internal IPv4 profile with ws-binding, I can use SIPJS to
> register and can successfully see a user registered in Freeswitch from the
> browser.
>
> I can then use SIPJS to make a call, and my desk phone rings, however I
> get no media (UDP packets are being sent but presumably neither side can
> decode it).
>
> I also see these errors in the fs_cli debug output though:
>
> *2014-07-27 13:04:12.108836 [ERR] switch_core_cert.c:210 FP FILE ERR!*
> *2014-07-27 13:04:12.108836 [ERR] switch_core_cert.c:210 FP FILE ERR!*
> *2014-07-27 13:04:12.148104 [ERR] switch_rtp.c:2975 audio DTLS cert err
> [5]*
>
> But I can find no proper documentation on what is required for DTLS or
> where to put the cert files.
>
> Next up I tried IPv6 in the internal-ipv6 profile:
>
>     <param name="tls-cert-dir" value="/etc/freeswitch/certs"/>
>     <param name="wss-binding" value=":7443"/>
>
> I concatenated the cert, key and chain certs together into
> /etc/freeswitch/certs/wss.pem and can successfully connect using WSS and
> SIPJS.
>
> The problem however is that although I can see a register, Freeswitch then
> kills the registration connection a couple of seconds later.
>
> It is also showing the registration as using WSS-NAT, how can that be
> possible on IPv6?
>
> How can I turn off NAT detection on the IPv6 profile?
>
> Any guidance would be very much appreciated and I will post my setup to my
> blog and the Freeswitch wiki if I can get it working, to help people in the
> future.
>
> Thanks
> Tom
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-dev mailing list
> FreeSWITCH-dev at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev
> http://www.freeswitch.org
>
>


-- 

*Brian West*
brian at freeswitch.org


*Twitter: @FreeSWITCH , @briankwest*
http://www.freeswitchbook.com
http://www.freeswitchcookbook.com

*T:*+19184209001 | *F:*+19184209002 | *M:*+1918424WEST (9378)
*iNUM:*+883 5100 1420 9001 | *ISN:*410*543 | *Skype:*briankwest
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.freeswitch.org/pipermail/freeswitch-dev/attachments/20140727/9841afb2/attachment.html