socket

一个文件下载软件，通过填写Internet文件的URL和本地保存路径就可以下载，并且可以显示下载速度和进度。(a download software through the Internet to fill in the URL and document preservation of the local trails can be downloaded and shows download speed and progress.)

tcp查看器，可以查看tcp协议的相关信息，还包括设置，等等，对学习tcp协议有很大帮助(tcp viewer, can view information about tcp protocol, but also include the provision, and so on, to learn tcp protocol has very helpful)

一个用于客户端和服务器端的客户端的简单程序，C#(one for the client and the server-client simple procedure, C#)

NAT(Network Address Translators)，网络地址转换：网络地址转换是在IP地址日益缺乏的情况下产生的，它的主要目的就是为了能够地址重用。NAT分为两大类，基本的NAT和NAPT(Network Address/Port Translator)。(The principle and implementation of UDP NAT through P2P )

说明：  本人毕业时班里集体做局域网聊天工具,当时我一共收集了6个,这是第五个(I graduated class of collective LAN chat tools to do when I collected a total of 6, this is the fifth)

本opc server工具可用于各种opc的调试环境(This tool can be used for a variety opc server opc debugging environment)

Windows网络与通信程序设计 源码 (Windows network and communications programming source code)

一个监控网卡的程序。功能如果网卡掉线，电脑自动关机(A monitoring procedure for the network card. Function if the network card offline, the computer automatically shuts down)

说明：  VB环境下WinSock开发网络应用程序，取自电脑报，内附说明文档，讲解清楚(WinSock Development Environment VB web applications, from computer reports, included documentation, explain clearly)

用于无线网络编程的学习,很实用，作为初学者的入门教材还是很有用的。(Wireless network programming for learning)