摘要
主要讨论防火墙和它的基本实现技术以及在 Linux系统下建立防火墙的原理和实现方法。介绍了L inux防火墙的内核支持数据包过滤功能、支持透明代理服务及支持 IP包伪装 (IP Masquerade)
The paper mainly discusses firewall and its basic implementation technology in order to set up the principle and implementation method of firewall under Linux system,and introduces characteristics of Linux firewall such as kernel support data packet filtering function,transparent agent service and support packet camouflage function(IP Masquerade),etc..
出处
《电脑开发与应用》
2002年第2期24-25,33,共3页
Computer Development & Applications
关键词
计算机网络
防火墙
网络安全
包过滤
LINUX
操作系统
firewall,fire chain,packet filtering,Linux,packet masquerade,transparent agent service,IP chains
