P2P之UDP穿透NAT的原理与实现源代码，有VC实现的网络编程-P2P UDP penetrate NAT Zhi Theory and implementation of the source code, the VC Network Programming

ISAPI过滤器实现用户身份鉴别，只有通过验证的用户才可访问资源-ISAPI filter to achieve user authentication, only authenticated users can access resources

教你如何写一个聊天程序（step one）-teach you how to write a chat program (step one)

获得指定网卡序号的Mac地址,C语言函数代码-Access to the designated card serial number of the Mac address, C language function code

利用vc6.0开发，可以监控网络实时监控网络流量，同时利用图像分析显示网络流量大小。值得参考。-Vc6.0 use development, the network can monitor real-time monitoring of network traffic, while the use of image analysis showed that the size of network traffic. Worth considering.

用Ｅｖｃ开发的Ｐｉｎｇ、ＵＤＰ协议演示程序实例源码-Evc development with the Ping, UDP demo program source code examples

局域网聊天传文件的好软件，类似于飞鸽传输的软件，推荐-LAN chat software Chuan good document, similar to Dove transmission software, recommended

UDP通信实例，很简单，是在。NET框架下写的-UDP communication examples, very simple in. NET framework written in

选择重传协议接收端程序,网络协议编程实例,能够很好的理解网络编程的意义-choice Retransmission Agreement receiving end procedures, network protocol programming examples, can understand the significance of Network Programming

用VC编写的socket小程序，有客户端和服务端，两者3次握手建立连接，用到了最基本的socket，bind，listen，send，receive，函数，非常适合初学者，我就是用这个例子学习的socket编程，很经典的例子有，还有小界面-Socket using a small program written in VC, there are client and server, the two three-way handshake to establish a connection, use the most basic socket, bind, listen, send, receive, function, very suitable for beginners, but I just use this example to learn socket programming, it is the classic case in point, there is a small interface