防火墙及其应用安全分析

Firewall and It's analysis in Security Application

本文介绍了防火墙的定义及工作原理,讨论了防火墙在企业网络基于Internet的应用及可能存在的安全问题,分析了引起安全隐患的种种原因,并通过例子清楚地描述了一种对防火墙进行攻击的过程。最后,给出了防火墙应用的一些启示。

In this paper we introduce the definition and principle of firewall, and discuss the application and security problem in the network of enterprise based on INTERNET. then we analyse all cause of the problem and give an example to describe the attacking to firewall. In the end, we put forward some apocalypse about the application of firewall.