Which of the following components must be elected before the Spanning Tree Protocol can converge in a switched LAN?()A、designated ports.B、duplex operating mode.C、fast mode ports.D、root bridge.E、root ports.F、BDPU priority.

Which of the following components must be elected before the Spanning Tree Protocol can converge in a switched LAN?()

  • A、designated ports.
  • B、duplex operating mode.
  • C、fast mode ports.
  • D、root bridge.
  • E、root ports.
  • F、BDPU priority.

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