Introduction - If you have any usage issues, please Google them yourself
VC++ LAN UDP penetrate NAT (P2P) principle and source code, forums, often the discussion of the principle of P2P, but the discussion to the discussion, very few have a real thing (source code), here on their own to achieve a source code to illustrate the principle of UDP through NAT. Screenshot of services were demonstrated and the client-side state diagram of the operation.