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 l 00 deny ip host 211.1 02.33.24 any
    access—list 100 deny ip any host 211.1 02.33.24
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 lp host 211.102.33.24 any
    access—list 166 permit ip any any

答案C

解析 根据令局配置模式下封禁IP地址语句,选择C)正确。
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