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问题详情

In a high-availability network, which command, when placed on ports that have connected end stations, will allow you to prevent delays in service for end stations by placing a port in blocking mode?（）

A、enable backbone fast

B、enable uplink fast

C、disable portfast

D、enable portfast

时间：2022-01-03 04:05 关键词： CCNP(642-067)

答案解析

D

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