Visual C++客户端控件，带源码，是学习的好例子…

这是一个Ping程序，它是一个Winsole程序，因此在编译成功后，应该打开“开始”菜单的“运行”对话框然后单击“浏览”按钮，在该工程Debug和Release目录下得到可执行文件的路径和文件名，并在后面加入命令行参数：要Ping的IP地址。--This is a Ping program, it is a Winsole program, After compiled successfully, you may open the "running" dialog box of "start" menu, then click "browse" button, you can get path and execution filename at Debug and Release catalog of this project.Command parameter is added after it:IP address of you need ping

一个VC写的通信程序,用CSocket 实现的聊天室程序.-VC to write a communications program realize CSocket chat room procedures.

VB网络编程范例，包括：WinSock控件TCP，WinSock控件UDP-VB network programming examples, including : WinSock Control TCP, UDP WinSock Control

用VC编写的聊天程序 C S 模式 很好的源代码 -VC chat program prepared by the S model good C source code

一个短小精悍的UDP点对点聊天代码，虽小但包含了如何设计UDP传输消息，适合初学者快速上手网络编程。-A dapper UDP peer-to-peer chat code, may be small but includes how to design UDP transmission message, suitable for beginners and running faster network programming.

用Visual Basic来编程-to use Visual Basic Programming

改IP头进行伪装传输-changed camouflage for the first IP transmission

计算校验和 命令行：check_sum infile 其中check_sum是程序名，infile是数据文件名 输出：数据文件的校验和。 目的是通过数据链路层与介质访问控制层的学习，根据数据链路层的基本原理，针对普遍应用的Ethernet帧，通过构造一个具体的帧，深入理解网络协议的基本概念与网络问题处理的一般方法。-calculated checksum command line : check_sum infile which check_sum procedures, and infile data output file name : data files, the checksum. The purpose of the data link layer and the MAC layer of learning, according to the data link layer to the basic principles of universal application against the Ethernet frame, and by constructing a concrete frames, in-depth understanding of network protocols and the basic concepts of network issues to deal with the general approach.

使用Ras实现拨号管理 -Using Ras to implement dail management

voip gate keeper test enviroment