You configured a BGP peering session between your QFabric system and an attached device, but the
session is not coming up. What are two reasons for this happening? (Choose two.)

A.
The inet protocol family is not configured on the QFabric system.

B.
There is a mismatching MED attribute configured.

C.
There are no RVIs configured on the QFabric system.

D.
The QFabric system is configured with two network Node groups.