防火墙技术及其改进方案的应用

Firwall technology and its improved wcheme

讨论和分析了 TCP/IP协议族的安全问题 ,然后在总结防火墙已经普遍采用的技术基础上 ,综合其优点 ,提出一种改进的防火墙技术方案。

This paper discussed and analyzed the security of TCP/IP protocol,then after summaring the two popular methods,packet filtering technology and proxy service technology that have been widely used in firewall,the paper integrates their virtues into one and put forword an improved firewall technology.