防火墙的分类部署方式及优缺点
收集的用于防火墙的分类,定义,优故障,以及各种部署方法,物理阻隔等。包过滤防火墙:一个包过滤防火墙通常是一台有能力过滤某些内容数据包的路由器。包过滤防火墙可以检测的信息包括第三层信息(IP),有时也包括第四层的信息(端口)。例如,带有扩展ACL的Cisco路由器能过滤第三层和第四层的信息。。。。。防火墙.docx
(The collected classifications, definitions, and faults of firewalls, as well as various deployment methods, physical barriers, etc. Packet Filtering Firewall: A packet filtering firewall is usually a router capable of filtering certain content packets. The information that a packet filtering firewall can detect includes layer 3 information (IP) and sometimes layer 4 information (port). For example, Cisco routers with extended ACLs can filter Layer 3 and Layer 4 information. . . . .
firewall.docx)
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