What are two reasons for this behaviour?

You have recently brought up a QFabric system and now see all of the expected components within
the system’s inventory. After performing some initial configuration tasks, including the definition of
the Node-2:ge-0/0/13 interface, you issue the show interfaces terse command and do not see the
defined interface. What are two reasons for this behaviour? (Choose two.)

A.
unsupported or malfunctioning transceiver

B.
faulty control plane connections between Node-2 and the Director group

C.
faulty data plane connections between Node-2 and the Interconnect devices

D.
malfunctioning fabric control Routing Engines