Which of the following statements about the Backup port in the RSTP protocol is correct?

Question

Options

• ABackup port as a backup of the designated port, providing another backup path from the root bridge to
• BBackup port not only forwards user traffic but also learns MAC address
• CBackup port does not forward user traffic but learns MAC address
• DBackup port provides another switchable path from the designated bridge to the root as the backup

• A
  77% (33)
• B
  2% (1)
• C
  7% (3)
• D
  14% (6)

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