Which statement about spanning-tree root-bridge election is true?
A. It is always performed automatically
B. Each VLAN must have its own root bridge
C. Each VLAN must use the same root bridge
D. Each root bridge must reside on the same root switch
Answer:B
Which statement about spanning-tree root-bridge election is true?
A. It is always performed automatically B. Each VLAN must have its own root bridge C. Each VLAN must use the same root bridge D. Each root bridge must reside on the same root switch