Internet网络安全与防火墙技术的探讨  

An Exploration of the Internet Network Security and Fire-wall Technology

作　　者：仇宇[1] 

机构地区：[1]绵阳师范学院,四川绵阳621000

出　　处：《绵阳师范学院学报》2004年第5期31-35,42,共6页Journal of Mianyang Teachers＇ College

摘　　要：介绍了防火墙技术的基本概念和系统结构,讨论了实现防火墙的两种技术手段:一种是基于分组过滤技术(PacketFiltering),它的代表是在筛选路由器土实现的防火墙功能;一种是基于代理技术(Proxy),它的代表是在筛选路由器上实现的防火墙功能。This paper introduces the basic conception and the system structure of fire-wall technology and also discusses two main technic means to realize the fire-wall; One is based on packet filtering, which is to realize firewall function through Screening Router; and the other is Proxy, the typical representation of which is the gateway on application level.

关 键 词：防火墙技术 INTERNET网络 代理技术 路由器 分组 过滤技术 安全 防火墙功能 选路 系统结构 

分 类 号：G633[文化科学—教育学] TP393.08[自动化与计算机技术—计算机应用技术]