Jan 8, 2022 · The thing to know about UDP hole-punching is that many consumer-grade Internet routers/NAT-firewalls have a policy along the lines of "block any incoming UDP packets, …

Jan 23, 2018 · Can anyone explain how UDP hole punching works in a simple way? I know how NAT and PAT works, but can't get a clear idea about UDP hole punching.

Aug 27, 2012 · Again, depending on NAT implementation, this could be restricted to only packets from the original target IP address and target UDP port. For client-to-client communication …

Jul 29, 2015 · 4 I'm currently trying to send UDP messages over the internet and have to set up the firewalls for both endpoints A and B (which are both behind a NAT). To do this, I want to …

Jan 17, 2012 · "Hole Punching" refers to triggering automatic NAT rules of a router in order to allow inbound traffic. When you send a UDP packet out, the router (usually) creates a …

Dec 6, 2014 · 2) UDP Hole punching: Two clients first conenct to the server, then the server gives a client port / ip on to other clients, so the clients send packets to each other on those ports. Is …

Feb 4, 2012 · I am trying to accomplish UDP hole punching. I am basing my theory on this article and this WIKI page, but I am facing some issues with the C# coding of it. Here is my problem: …

Nov 25, 2014 · I want to do UDP Hole Punching with two clients with the help of a server with a static IP. The server waits for the two clients on port 7070 and 7071. After that it sends the IP …

Jan 5, 2014 · Hole punching is a simple technique to connect two computers. It requires a 3rd public computer to communicate between the 2 computers behind NAT. You could run your …

Apr 30, 2014 · UDP hole punching is a complex topic, and many attempts have been made to find a solution that works. The problem is that there are so many different NAT routers out there, …