How to fix “a connection attempt failed because the connected party did not properly respond after a period of time …” error?

Question

I\'m making a game in C# and I want to display the progress (movements and so on) of opponent. So I send events in game via TCP protocol to opponent.

I\'ve already t

Answer 1

I found out what was the problem. I was listening on 10.0.0.1 and trying to reach my external IP (second instance of my program) which is impossible on a computer with one connection to the internet.

Answer 2

I also faced the same problem in AWS VPN.

I changed the proxy.company.com (external ip) to 10.0.0.5.

And it works now.