nat SOURCE CODE

bt下载工具的源代码，对想了解的端口编程和NAT穿透内网的编程，很有帮助。-bt download the source code tool of the port would like to know programming and penetration within NAT network programming and helpful.

P2P之UDP穿透NAT的原理与实现源代码，有VC实现的网络编程-P2P UDP penetrate NAT Zhi Theory and implementation of the source code, the VC Network Programming