基于路由器的Linux防火墙网络安全方案

指出了网络系统的安全程度在很大程度上取决于管理者以及他们所采取的安全措施，系统管理员可以通过对防火墙的设置和检测，从而达到加强网络安全的目的．提出了一种采用基于路由器的Linux防火墙的解决方案，并以实例分析了这种加强网络安全性的方法．

Network Security of Linux Firewall Based on Router

The security of the network system is mostly depended on the managers and their security strategy. When we configure the network system, we must consider of the network security at first. Firewall is a equipment that can protect the attackers from accessing the network. System managers can enhance the network security by configuring and detecting the firewall. This paper presents a method that combines Linux firewall system and router to enhance the network security.