网络安全监测系统  

Network Security Monitor System

作　　者：李亚恒[1] 唐毅[1] 

机构地区：[1]上海大学计算机工程与科学学院,上海200072

出　　处：《计算机工程》2001年第4期127-129,共3页Computer Engineering

摘　　要：讨论了组成网络安全监测系统的各个模块及实现它的技术细节，尤其是在系统的总体结构设计、抓包模块中对网上数据包的捕捉和包还原模块中的HTTP还原模块，提供了较详细的说明。该系统能够提供关于网络数据流的完整数据内容的可视化，而且它是被动的侦听，不易被发现。At present,to implement network security policy,there is one effective mothod with the network security monitor system to monitor the whole network security.This system is used as a tap at the exit route of the network.It captures the information transferred on the network,and recovers the whole application layer content including WWW,E-mail,FTP and Telnet.This system also includes a database supporting complex database query.This system does not need an IP address and does not have any effect on the performance of the network.

关 键 词：计算机网络 网络安全监测系统 防火墙 计算机安全 

分 类 号：TP393.08[自动化与计算机技术—计算机应用技术] TP309[自动化与计算机技术—计算机科学与技术]