基于LINUX的防火墙技术及其功能实现

Linux-Based Firewall Technologies and Capabilities to Achieve

介绍了Linux系统中常用的防火墙:包过滤防火墙。从发展历程、实现原理、配置方法等角度描述了这类防火墙;并给出了一个Linux平台下包过滤防火墙的基础实例加以说明。

This article describes a Linux system firewall： packet filtering firewall. point of view of the course of development, the principle, configuration methods such to illustrate a Linux platform packet filtering firewall is given.