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What are the two most common causes of the “SFP validation failed” error on an interface when you attempt to connect a Cisco Nexus 2148T Fabric Extender to a Cisco Nexus 5548UP Switch? (Choose two).
A. The incorrect license has been applied on the Cisco Nexus 5548UP.
B. The port must be in switchport monitor mode.
C. The wrong speed is configured on the interface.
D. The wrong switchport mode is configured on the interface.
E. It is a hardware limitation of the Cisco Nexus 2148T.