Refer to the exhibi

Refer to the exhibit.The two connected ports on the switch are not turning orange or green. What would be the most effective steps to troubleshoot this physical layer problem？（）

AEnsure that the Ethernet encapsulations match on the interconnected router and switch ports.
BEnsure that cables A and B are straight-through cables.
CEnsure cable A is plugged into a trunk port.
DEnsure the switch has power.
EReboot all of the devices.
FReseat all cables.

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参考解析：

分类：CCNA系列认证综合练习题库

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