Hello,
since couple of version, the stun implementation is a module:
-
https://www.kamailio.org/docs/modules/stable/modules/stun.html
When the client side uses stun and turn, kamailio should not do anything
special, just forward requests.
Probably other dedicated stun server projects are more up to date and
complete implementations, if the implementation in kamailio is not
sufficient, you can use them just fine, not problem from kamailio point
of view.
Cheers,
Daniel
On 21/09/16 16:53, Hermann Norpois wrote:
Hello,
I have some STUN questions. My plan is to build a P2P connection with
ICE (psua2 or libnice).
1) According to the cookbook
(
http://www.kamailio.org/wiki/cookbooks/4.0.x/core) one can activate
an internal STUN server:
stun_allow_stun = 0 | 1 (off | on); default 1
This is followed by:
"Note: STUN support is only available if sip-router/Kamailio was
compiled with STUN support (“make STUN=1 cfg”)"
I did an installation with sudo apt-get ... Is STUN support
availbable? How do I check for STUN support?
2) I ICE it seems to be usual that the body of the SIP request
contains an SDP message that includes the IP addresses and ports to be
used. So the results of the STUN request (and TURN request possibily)
are already included. How does the kamailio STUN server work? Is it an
independent STUN server (caller asks the kamailio STUN server - gets
an answer - encodes an SDP with the external IP adress an port
information - starts the SIP INVITE) ? Or does Kamailio change SDP
lines after contacting the internal STUN server?
3) Is the kanailio STUN server prefered to other STUN servers, for
instance
stun.stunprotocol.org <http://stun.stunprotocol.org>?
Thanks
Hermann
_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
sr-users(a)lists.sip-router.org
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
--
Daniel-Constantin Mierla
http://twitter.com/#!/miconda -
http://www.linkedin.com/in/miconda
Kamailio Advanced Training, Berlin, Oct 24-26, 2016 -
http://www.asipto.com