试题详情
- 单项选择题An administrator is having a hard time adding a new switch to the network. After verifying that allthe ports are configured correctly on each switch, which of the following should the administratorverily NEXT?（）
A、Straight-through cable is used to connect both switches
B、Loopback plug is connected
C、Crossover cable is used to connect both switches
D、Cable is a rollover cable
- C
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