Robert Hess
Helping customers and engineers to understand problems with communication protocols in their networks.
Debugging communication protocols and analysing log files for a living and having fun with it.
Finding problems in software since the era of punched tapes.
Working for Goto - them makers of GotoWebinar / GoToTraining
Session
According to their documentation, modern WebRTC based conferencing solutions require literally thousands of open ports to hundreds of thousands IP addresses to play.
How come they still work in todays super restrictive corporate networks - when they were conceived at a time were the Internet was still an idyllic place and a firewall just a clean cut packet filter.
And how you can fix them, in case they don't cooperate
I invite you to my journey of finding this out and I'll show you my implements ;-)