用VC开发的网络语音电话，希望对您的开发有所帮助。

线程工具，可以使用ndis中间层，用vc编的简单防火墙程序使用ndis中间层，用vc编的简单防火墙程序-threading tools can use NDIS intermediate layer using vc series of simple procedures for the use of firewall NDIS intermediate layer using vc series of simple procedures firewall

使用Winsock控件编写的TCP、UDP通信测试程序，支持CRC、XOR、SUM等通信校验方式，是一款比较使用的工程测试工具软件-Winsock controls prepared by the TCP, UDP communications test procedure, support CRC, XOR, SUM calibration methods such as communications, is a comparison of the use of engineering software testing tools

完成型端口的开发包,便于程序员在开发网络通讯程序时参考-completion of the port-development kit to facilitate programmers in the development of network communications procedures reference

ARQ三个基本算法，算法实现，大家可以修改使用-ARQ three basic algorithms, Algorithm, we can use changes

多个基本的数电实验工程，代码及分析都有，是初学者的好材料-More than a few basic electrical test engineering, and analysis of the code has is a good material for beginners

codeproject上的网络编程，webxml-codeproject network programming, webxml

处理RFC822格式信件-RFC822 format handling letters

查邮件服务器邮件信息源代码（支持SOC），很有价值

经典的OMNet的仿真tictoc，这个是最基础的，欢迎交流-Simulation OMNet classic tictoc, this is the most basic are welcome to exchange

用VC++写的socket通讯程序，已经编译通过，使用时去掉文件只读属性，编译即可-With VC++ Write the socket communication program has been compiled through the use of paper when removed read-only attribute, the compiler can