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H12-211_V3.0 · Question #532

When the switch receives a unicast data frame, it will look up the destination MAC address in the MAC table. Which of the following statement is wrong?

The correct answer is D. If the MAC address is not found, the switch performs the discard operation. See the full explanation below for the reasoning.

Question

When the switch receives a unicast data frame, it will look up the destination MAC address in the MAC table. Which of the following statement is wrong?

Options

  • AIf the MAC address is found, and the corresponding port of the MAC address in the MAC address table
  • BIf the MAC address is found, and the corresponding port of the MAC address in the MAC address table
  • CIf the MAC address is not found, the switch performs the flooding operation.
  • DIf the MAC address is not found, the switch performs the discard operation.

How the community answered

(49 responses)
  • A
    2% (1)
  • B
    8% (4)
  • C
    16% (8)
  • D
    73% (36)

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