This is a Windows environment based on the master

打造自己的驱动防火墙.搞安全的人用得着的,大家看看吧.-Create its own firewall driver. Engage in security of the useful, let us look at it.

一个简单的 防火墙 -A simple firewall

这个是华为开发的IVPN平台文档，主要应用于联通，移动等电信行业的虚拟网。-This is IVPN platform developed by Huawei documents, mainly used in China Unicom, mobile virtual network such as the telecommunications industry.

用过防火墙吧，自动运行是不是感觉不错？这个程序就是让你学会怎样实现这个功能。-firewall, automatic operation is not feeling well? This procedure is to allow you to learn how to achieve this function.

一个VPN软件（freeswan）的源码可编译，有MakeFile文件 -A VPN software (freeswan) can compile the source code, Makefile document has

IPFilter,顾名思义,乃为IP过滤之意思.读懂并集成到你的应用中,应该很有意思-IPFilter, as its name implies, is for the meaning of IP filtering. Understood and integrated into your applications, should be very interesting

VOIP和网络通信中使用ETUN、TURN和CIE穿越NAT防火墙-NAT Traversal for VoIP and Internet Communications using STUN, TURN and ICE

捕获IP数据包的小程序,原理是使用PCAP库.开发语言为C-IP packet capture the small programs, principles for the use of Cards. For the C programming language

该程序透过服务器sock5代理访问防火墙外的程序，这里通过运行server程序来模拟远端。不过该实例的运行需要有防火墙支持！--Program which visit program outsides of firewall by sock5 proxy in server.IT emulates remote node by running server program. and firewall is needed when running the instance

关于UPNP的，如何开启UPNP支持-on UPNP, how to open UPNP support!