单选题After issuing the show interfaces terse command, you notice that the status of one interface is "up down". What does this indicate?"（）A Layer 1 on the interface is up but Layer 2 is down.B Layer 2 on the interface is up but Layer 3 has not been configu
题目
单选题
After issuing the show interfaces terse command, you notice that the status of one interface is "up down". What does this indicate?"（）
A
Layer 1 on the interface is up but Layer 2 is down.
B
Layer 2 on the interface is up but Layer 3 has not been configured.
C
The interface is administratively up but the link status is down.
D
The interface is up but has been administratively turned off.
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参考答案和解析
正确答案：
C
解析：
暂无解析