使用Iptables搭建实验室网络防火墙

Creation for Firewall of Laboratory Network Using Iptables

分析了Netfilter防火墙的工作原理,介绍了使用Iptables搭建实验室网络防火墙的方法,并说明了添加新功能模块扩展IPtables功能的步骤,并列举了新功能在实验室管理中的具体应用。

Firstly the paper analyzed the operation principle of Netfilter firewall.Secondly introduced how to use Iptables to set up a firewall of laboratory network.Thirdly described the steps of adding new functions in order to extend Iptables.At last enumerated the usage of above new functions in the laboratory management.