In a traditional 3 tier topology, an engineer must explicitly configure a switch as the root bridge and exclude it from any further election process for the spanning-tree domain. Which action accomplishes this task?
A. Configure the spanning-tree priority to 32768
B. Configure root guard and portfast on all access switch ports.
C. Configure BPDU guard in all switch-to-switch connections.
D. Configure the spanning-tree priority equal to 0.
Answer:B
In a traditional 3 tier topology, an engineer must explicitly configure a switch as the root bridge and exclude it from any further election process for the spanning-tree domain. Which action accomplishes this task?
A. Configure the spanning-tree priority to 32768 B. Configure root guard and portfast on all access switch ports. C. Configure BPDU guard in all switch-to-switch connections. D. Configure the spanning-tree priority equal to 0.