内网安全及防护探讨

The Discussion About the LAN Security and Defence

随着内网应用的不断深入,内网安全问题变得越来越重要和突出。面对比以往更为严峻的“安全”挑战,安全不应仅仅停留于单一的“堵”“、杀”“、防”,应采取积极主动的多层次整体安全措施。本文从安全管理、安全区域划分、防火墙、代理网关、操作系统安全、数据备份与信息保密、密钥管理、防病毒等方面提出了解决内网安全问题的措施和方法。

With the increasing development of the application of the LAN,the Problems about its Security become more important and Obviously.Face to the Severe Challenging of the＂Security＂,We＇d better take a Positive Measurement to Protect the entire security from multiple Levels,not only remain the single aspect of ＂blocking up＂,＂kill＂,＂defending＂.The Paper raises the steps and methods to Solve the Problem of the LAN security,Which Covered from many aspects.Such as the safety management,the Safety area divide,the firewall,the gateway,the OS Safety,the data backup and the information Security,the Key management, and the defense Virus and etc.