Neo防火墙,不是很好，学习学习也不错。

防火墙的使用和原理-firewalls and the use of Principle

防火墙源代码 IDE:VC-firewall source IDE : VC

列举本机上所有的TCP网络连接,含源代码和工程文件,学习网络安全以及VC的好程序.-listed on the plane all the TCP network connections, including source code and engineering documentation learning network security and a good VC procedures.

一个简单的个人防火墙的例子程序源码- A simple individual firewall example procedure source code

这是一个简单的防火墙，用VB开发的，功能很少，不过可以借鉴一下编程方法，很有用的-This is a simple firewall, using VB, functional little, but I can learn some lessons from programming, a very useful

IP伪装程序，可以作为内部局域网上网的网关。使用到了WPCapSrc-IP camouflage procedures, can be used as the internal LAN access to the Internet gateway. The use of the WPCapSrc

获取本地网络设置和网卡信息的简单程序，具有很高的效率-Access to the local network settings and network card information simple procedure with high efficiency

一个很好的C++帮助文档，很值得学习哦，如果你是一个新手的话，推荐你下载下来看看！-A good C++ Help document, is worth studying Oh, if you are a novice, then recommend you download it and see!

防火墙源代码,我是从网上下的，其实我还是在学习中，希望大家也喜欢这个。-Firewall source code, I was under from the Internet, in fact, I am still learning, I hope everyone likes this.

libdnet provides a simplified interface to several low-level networking routines, including network address manipulation, kernel arp(4) and route(4) table manipulation, firewalling, interface configuration, and raw Ethernet and IP datagram transmission.-libdnet provides a simplified interface to several low-level networking routines, including network address manipulation, kernel arp (4) and route (4) table manipulation, firewalling, interface configuration, and raw Ethernet and IP datagram transmission.