在Cisco路由器上,用扩展访问控制列表封禁IP地址为211.102.33.24的主机,正确的配置语句是( )。

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问题 在Cisco路由器上,用扩展访问控制列表封禁IP地址为211.102.33.24的主机,正确的配置语句是(    )。

选项 A、access-list 99 deny ip host 211.102.33.24 any
    access-list 99 deny ip any host 211.102.33.24
    access-list 99 permit ip any any
B、access-list 100 permit ip any any
    access-list 100 deny ip host 211.102.33.24 any
    access-list 100 deny ip any host 211.102.33.24
C、access-list 199 deny ip host 211.102.33.24 any
    access-list 199 deny ip any host 211.102.33.24
    access-list 199 permit ip any any
D、access-list 166 deny ip host 211.102.33.24 any
    access-list 166 permit ip any any

答案C

解析 根据全局配置模式下封禁IP地址语句,选择C)正确。
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