针对Iptables 命令配置防火墙规则的复杂性,本系统研究和实现了基于linux 防火 墙的可视化管理系统。 关键词:Iptables;防火墙;Netfilter;Nat;可视化 Abstract: Order to dispose the regular complexity of firewall by Iptables, this system has studied and realized the visual administrative system based on linux firewall . Key words:Iptables;Firewall;Netfilter;Nat;Visual