You must configure Multiple Spanning Tree Protocol (MSTP) on an HP E8212 zl switch and three
E5406 zl switches. What is required to ensure that all of the switches join the same MST region?

A.
The switches must be running the same software version.

B.
The switches must be configured to discard BPDUs from switches using STP or RSTP.

C.
Bridge Priorities on all switches must be configured so that each MST instance has a different
Root Bridge.

D.
The switches must be configured with identical MST config-names, config-revisions, and VLAN-to-instance mappings.