title: Use wireshark to detect problems with webRTC
body: <p>so i started to work in this summer and the first task they have given to me is to use wireshark to understand why an application that uses webRTC doesn't use the turn server.
  Can you guys help me out, to understand which steps should i do to understand better where is the problem.
  I already run the wireshark and only get protocols STUN, that bind to a UDP connection.</p>