It deeply probes into the packet capture module, packet filter module and protocol analysis module of a IDS. 设计了一个入侵检测系统的基本框架,并深入探讨了其中的包捕获机制、包过滤机制和协议分析机制。
The topology is defined by the bastion host or host and the packet filter route used. 此拓扑定义为所使用的bastion主机或主机和包过滤路由器。
The configuration of internal and external packet filter and a single home bastion host provide very good security. 内部和外部包过滤器(PF)和一台单向定位的bastion主机的配置提供很好的安全性。
Packet filter logging is disabled for this server. 禁用此服务器的数据包筛选器日志记录。
In those cases, administrators may opt to use a stand-alone packet filter behind the router. 在这种情况下,管理人员可能选择使用接在路由器上的独立包过滤器(PF)。