which address range efficiently summarizes the routing table of the addresses for router main?()

A . 172.16.0.0/18 B . 172.16.0.0/16 C . 172.16.0.0/20 D . 172.16.0.0/21

时间:2022-10-28 22:16:14 所属题库:CCNA(640-802)题库

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