Linux防火墙技术研究

On Linux Firewall Technigue

介绍了两种主要的防火墙技术——包过滤和应用代理 ,具体探讨了目前 Linux内核防火墙的最新技术 Netfilter,举出了在 Linux环境下使用

This paper introduces the concept and principles of FireWall technology,including two main FireWall technologies--packet filter and application proxy.Then discusses the latest technology of Linux kernel FireWall Netfilter.Finally gives a practical example to implement the FireWall with Iptables under Linux.