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问题详情

You have a class C network, and you need to design it for 5 usable subnets with each subnet handling a minimum of 18 hosts each. Which of the following network masks should you use?（）

A、225.225.224.0.

B、225.225.240.0.

C、225.225.255.0.

D、255.255.255.224

E、225.225.255.240

时间：2022-01-06 05:35 关键词： CCNA(640-801)

答案解析

D

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