论文部分内容阅读
在现代计算机网络安全体系中,防火墙作为一项重要的技术越来越受到人们的重视,文章对防火墙的分类个工作原理做了简单分析,并介绍了选择防火墙时需要考虑的问题。
In the modern computer network security system, the firewall is more and more important as an important technology. The article makes a simple analysis of the working principle of the firewall classification and introduces the issues to be considered when choosing the firewall.