关于UPNP的，如何开启UPNP支持

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

一个专业的防火墙软件，主要针对目前的端口，共享，能监控系统的安全状态，检测到问题能准确通知用户，更新部分模块，增加了实用、可操作性以及提高准确性-A professional firewall software, mainly targeted at the port, share, capable of monitoring the safety of the system state, to detect the problem accurately inform the user, update a number of modules, an increase of utility, maneuverability and enhance the accuracy of

网络安全入门全集-Complete Works of network security portal

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

NDIS驱动开发，具备相当参考价值-NDIS driver development, with considerable reference value

防火墙安装-install firewall

防火墙与因特网安全的一些知识-Firewall and Internet security knowledge

分布式环境下权限管理的讨论-distributed environment management authority under discussion

费尔防火墙源代码,现在该代码所有公司已经开始收费；原先是公司内部交流拿来研究用的。-Fil firewall source code, the code is now all the companies have begun charging; Originally used to house the exchange of research.

不错的包过滤防火墙代码-good packet filtering firewall code