浅析网络安全技术——防火墙

Analysis of the firewall technology for network safety

通过论述防火墙所采用的三种基本技术,分析了其优、缺点及防火墙在网络安全体系中发挥的作用,阐述了防火墙的选择标准,并展望了防火墙技术的发展趋势。

Through describing three kinds of basic technology of fire wall, analyzes the advantage and disadvantage of the various technology, and the role of the firewall played in network safety system, illustrates the choosing standard of the firewall, finally gives a prospect on the developing trend of the firewall technology.