摘要
防火墙作为体系的基础设备，其作用是切断受控网络的通信主干线，对通过受控干线的任何通信进行安全处理。目前防火墙主要有包过滤、应用代理和状态检测等几种类型。防火墙的安全性能取决于防火墙是否基于安全的操作系统和是否采用专用的硬件平台。
The firewall as a system of infrastructure,its role is to cut off the communications network controlled by the main trunk route through the controlled safe handling of any communications.There are currently firewall packet ftltering,application proxy, and state detection of several types.Firewall security depends on whether the ftrewall is based on the safety of the operating system and using dedicated hardware platform.
出处
《计算机光盘软件与应用》
2010年第5期141-141,共1页
Computer CD Software and Application
