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H12-821_V1.0 · Question #528

The networking shown in the figure, SWA, SWB, SWC and SWD run RSTP, which of the following statements is correct? (Multiple choice)

The correct answer is A. After the edge port receives the BPDU, it will re-participate in the calculation of the spanning tree. See the full explanation below for the reasoning.

Question

The networking shown in the figure, SWA, SWB, SWC and SWD run RSTP, which of the following statements is correct? (Multiple choice)

Options

  • AAfter the edge port receives the BPDU, it will re-participate in the calculation of the spanning tree
  • BAfter being configured as an edge port, the interface can quickly enter the forwarding state
  • CThe edge port can be enabled on the GE0/0/2 port of the SWB, so that the interface connected to the terminal can quickly enter the forwarding state
  • DThe edge port can be enabled on the GE0/0/2 port of the SWC, so that the interface connected to the terminal can quickly enter the forwarding state

How the community answered

(29 responses)
  • A
    83% (24)
  • B
    3% (1)
  • C
    10% (3)
  • D
    3% (1)

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