防火墙技术初探

An Initial Investigation on Firewall Techniques

防火墙技术是当今网络与信息安全技术的一门新兴科学技术 ,本文作者扼要地介绍了防火墙的工作原理 ,概述了这一新兴技术的发展状况和趋势 ,提出了选择防火墙技术的理论和实践依据。

Firewall technique isa new science in the fields of network and information security In this article,the working principle of firewall as well as its developmentn is briefly introduced,and the selectim of asuitable firewall is also presented