In different scenarios, RSTP provides different protection functions. Which of the following is wrong?

Question

Options

• AFor a designated port with root protection enabled, its port role can only remain as a designated
• BAfter enabling the anti-TC-BPDU packet attack function, the number of times the switching device
• CAfter the BPDU protection function is enabled on the switching device, if the edge port receives
• DEnable root protection on the designated port. When the port receives a better RST BPDU, the

• A
  6% (2)
• B
  3% (1)
• C
  78% (28)
• D
  14% (5)

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