What would be the cause for the following fault in UCS Manager?
“ether VIF x / xxx down, reason: ENM source pinning failed”

A.
The associated VLANs of a vNIC are not found on an uplink.

B.
Overlapping VLAN IDs exist on upstream disjoint networks.

C.
The vNIC was not configured for fabric failover.

D.
The vNIC is pinned to the wrong fabric.

E.
Overlapping VSAN IDs exist on upstream SAN switches.

F.
The vHBA was not configured for failover.

Explanation: