试论计算机网络安全中的防火墙技术

随着我国计算机网络技术的不断快速发展,其在推动我国社会信息化脚步的同时,也给我国信息化时代带来了巨大的安全隐患。目前,在信息化的时代背景下,网络安全问题已经成为了人类所必须共同面对的首要问题和挑战。而随着防火墙的诞生,大大提升了网络的安全性能。本文首先简要介绍了防火墙在计算机网络安全中的工作原理,之后进一步分析了防火墙的具体作用,后又结合实际,分析防火墙在网络安全中的应用,最后对全文进行全面的总结与概括。

The research for firewall technology in computer network security

with the fast growing of computer network technology in China,computer network technology not only promote China＇s pace of social information,but also to our information age has brought a huge security risk.At present,in the context of the information age,network security has become a human must face the most important issues and challenges.With the birth of the firewall,greatly enhance the performance of network security.This paper briefly describes the working principle of the firewall in the computer network security,and further analysis of the specific role of the firewall,and combined with the actual analysis of the application of a firewall in network security,and finally conduct a comprehensive summary of the full text and generalization.