Linux系统下使用Iptables构建防火墙  

Constructing Firewall through Iptables under Linux

作　　者：夏栋梁[1] 刘建芳[1] 

机构地区：[1]平顶山学院,河南平顶山467000

出　　处：《计算机时代》2011年第4期42-44,共3页Computer Era

摘　　要：介绍了Linux系统下防火墙的发展过程及其工作原理,研究了Netfilter提供的功能和Iptables命令的用法,在此基础上建立了一系列实用的防火墙策略和规则。通过具体实例分析了如何运用这些规则来构建满足用户需求的防火墙。The development process and working principle of the firewall under Linux are introduced,the functions provided by Netfilter and iptables command are researched,and a series of practical firewall policies and rules are established.It is analyzed by examples how to use these rules to construct the firewall that can meet the needs of users.

关 键 词：IPTABLES 包过滤 过滤规则 过滤策略 

分 类 号：TP393.08[自动化与计算机技术—计算机应用技术]