摘要
本文首先介绍防火墙的基本原理和作用、然后分析了防大墙的类型及各自的优缺点,最后讨论了防火墙在网中的设置及特点。
This paper introduces the basic principle and function of thee firewall at first. then analyses the types of the firewall and their's traits,finally discusses die location in the network of the firewall.Keyworas: Firstwall, packetfiltering,bastion hosts,proxy server
出处
《现代计算机》
1999年第2期77-79,共3页
Modern Computer