访问控制区别的相关内容

ACL访问控制列表基础、创建ACL访问控制列表的两种方式、配置ACL访问控制列表规则、修改ACL规则的默认步长。子网掩码、反掩码、通配符掩码的区别和作用。

ACL的组成：ACL由若干条permit或deny语句组成，每条语句就是该ACL的一条规则，每条语句中的permit或deny就是与这条规则相对应的处理动作。创建ACL访问控制列表的两种的方式：1、数字命名：acl number +数字（0~4294967294）2、字符串命名方式：acl nam...

访问控制列表in与out的区别

访问控制列表是应用于接口上的过滤规则，有in与out之分，下面说明in与out的区别假设你现在想拒绝A访问C，并且假设要求你是在B上面做ACL（当然C上也可以），我们把这个拓扑换成一个例子：　　B的s0口是前门，s1口是后门，整个B是你家客厅，前门外连的是...

云安全基础课 - 访问控制概述

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CCNA课堂练习三:标准访问控制列表和扩展访问控制列表的区别

访问控制列表有两种：一种是标准的访问控制列表，另一种是扩展的访问控制列表。访问控制列表(ACL)是应用在路由器接口的指令列表。这些指令列表用来告诉路由器哪能些数据包可以收、哪能数据包需要拒绝。至于数据包是被接收还是拒绝，可以由类似于源地址、目的地址、端口号等的特定指示条件来决定。扩展访问控制列表其...

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