一个利用ICMP实现PING命令的工具

一个关于sip协议栈的信令代理服务程序, 实现穿越nat功能.配合媒体流使用.-a sip of the signaling protocol stack agency services program, realized through nat function. With the use of streaming media.

socket 网络编程的具体实现方法，其中源码有注释，不要错过啊-socket network programming to the specific method, a source notes, not to miss ah

功能很强的VB个人防火墙程序，网络上很少看到，是研究防火墙的好源码。-VB highly functional personal firewall program, rarely seen on the network, the firewall is to examine the source of the well.

UDP聊天程序-UDP chat program

编译环境是visual studio 2008-Build environment is visual studio 2008

这是一个应用Socket做的简单聊天室程-Socket This is an application process to do simple chat room

Windows Socket网络编程与规范-Windows Socket network programming and standard

VC++异步高性能网络传输源程序！windows平台。-VC asynchronous high-performance network transmission source. Windows platform.

网络课程设计资料:就是一个客户端,一个服务端,以达到聊天的目的-network curriculum design information : is a client, a server-side, to achieve the purpose of chatting! !

c#的网络传输程序。一个server程序，可以chat也可以传文件，适合初次适用c#编网络程序的用户-c# network transmission procedures. A server process, can also chat documents, the initial application for c# series of procedures network users