摘要
阐述了Linux 2.4内核的防火墙netfilter的原理,并分析了netfiltr的设计与实现,叙述了Linux的动态地址转换,介绍了在Linux下基于netfilter架构如何开发自己的防火墙并给出具体实例。
This paper elaborates on the firewall mechanism in Linux 2.4 kernelE-inamed netfilter and gives the analysis of its scheme and implementation . The concept of dynamic Network Address Translation in Linux is also discussed . A brief introduction and an example are given to how to write a module for netfilter architecture to expand our own Linux firewall.
出处
《网络安全技术与应用》
2003年第2期55-59,共5页
Network Security Technology & Application
