网络安全策略中防火墙技术的研究与应用

摘要

随着网络技术的普及，各种威胁网络安全运行的不安全因素也越来越多。网络防火墙技术作为保护网络安全运行的一项重要技术，受到了人们的普遍重视。文章从防火墙的基本概念着手，从多个方面分析防火墙的功能和技术，并以Cisco Firewall为例。对防火墙的配置方法做以介绍。．%With the popularization of network technology, network security threats to run more and more insecurity.Network firewaUs protect the network security technology as an important technology run by people＇s general attention,Articles started from the basic concept of a firewall.the firewall from the analysis of many aspects of functionality and technology, and Cisco Firewall,for example,the firewall＇s configuration to do an introduction.