只封禁一台地址为193.62.40.230主机的access—list的正确配置是( )。

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问题 只封禁一台地址为193.62.40.230主机的access—list的正确配置是(    )。

选项 A、access—list 110 permit ip any any
    access—list 110 deny ip host 1 93.62.40.230 any
    access—list 110 deny ip any host 1 93.62.40.230
B、access—list 110 deny ip host 193.62.40.230 any
    access—list 110 deny ip any host 193.62.40.230
    access—list 110 permit ip any any
C、access—list 110 deny ip host 1 93.62.40.230 any
    access—list 110 deny ip any host 1 93.62.40.230   
D、access—list 110 deny ip host 1 93.62.40.230 any
    access—list 110 permit ip any any
    access—list 110 deny ip any host 1 93.62.40.230

答案B

解析 使用access—list命令配置模式:access—list access—list—number{permit|deny}protocol source wildcard—mask destination eildcard—mask[operator][operand]。
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