Refer to the exhibit.

Which statements are true about the subswitch ID that is filled in the header? (Choose three.)

A.
FabricPath switches running vPC use this field to identify the specific virtual switch.

B.
FabricPath switches running vPC+ use this field to identify the specific vPC+ PortChannel on
which traffic is to be forwarded.

C.
The subswitch ID field is locally significant to each vPC+ switch pair.

D.
The subswitch ID field must be unique within the FabricPath domain.

E.
In the absence of vPC+, this field is set to 0.

Explanation: