防火墙技术的探讨

The Probe into Firewall Technique

随着计算机网络的飞速发展,网络安全问题日益突出。防火墙作为网络安全的重要组成部分,在保障网络安全方面起着非常重要的作用。本文详细阐述了防火墙的几种主要技术,分析了防火墙的作用及局限性,提出了未来防火墙的发展趋势。

With the fast development of the computer network,the network's safety problems are increasingly outstanding. As an important component of the network safety strategies,the firewall plays an important role in guaranteeing a network safety. This paper elaborates a few main techniques of firewall in detail,analyses the func-tion of firewall and its limitations and puts forward the future development trend of firewall.