good

动态显示当前网络的使用情况，包括接受数据速率和发送数据速率。-dynamic display of current network usage, including data rate and send data rates.

微软ping命令的源代码，代码虽小 但是值得看-ping orders of the Microsoft source code, code is small but worth observing. .

VC++网络编程，图形编程实例，初学者可借鉴！-VC network programming, graphical programming examples, beginners can learn!

Download:网页下载工具 用来通过HTTP协议下载的程序，支持断点续传和多线程下载。 注意，该程序一次只能下载一个任务，那个列表虽然可以拉很多进去，不过是摆设。-Download : website tools to the adoption of the HTTP protocol to download procedures, support HTTP download and multithreading. Note that this procedure can only be downloaded once a task that although the list can pull into the lot, but yes display.

一个用MFC编写的TRACEROUT程序，十分好用-Prepared to use MFC a TRACEROUT procedure is very easy to use

用vc编写的典型端口扫描程序，提供用户输入ip地址，端口号进行扫描-vc prepared with the typical port scanning procedures, and providing user input ip address, port scanning

这个项目可以实现简易的客户端和服务器端的通信，客户端和服务器端是任意指定的，通过这个程序，读者可以了解基于tcp的通信原理和基于UDp的通信原理以及两者之间的区别。

基于udp通信的客户端源代码，可以与基于udp通信的服务器端实现通话-server for udp communication

运用C#编写Pop3组件-use C# disk components

How to detect all network cards, and show the MAC in a dropdown box