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JN0-349 · Question #18

You want to prevent rogue BPDUs from lab devices reaching the internal through the Lab_Switch device. Referring to the exhibit, what should be done to accomplish this task?

The correct answer is C. Configure the three lab ports under the protocols layer2-control bpdu-block hierarchy on the. statement/bpdu-block-edit-protocols-layer2-control.html

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Question

You want to prevent rogue BPDUs from lab devices reaching the internal through the Lab_Switch device. Referring to the exhibit, what should be done to accomplish this task?

Exhibit

JN0-349 question #18 exhibit

Options

  • AConfigure the three lab ports as edge ports
  • BConfigure an input filter on interface xe-0/2/0 to discard the RSTP packets
  • CConfigure the three lab ports under the protocols layer2-control bpdu-block hierarchy on the
  • DConfigure protocols rstp with the bpdu-block-on-edge parameter for interface xe-0/2/0

How the community answered

(59 responses)
  • A
    5% (3)
  • B
    12% (7)
  • C
    80% (47)
  • D
    3% (2)

Explanation

statement/bpdu-block-edit-protocols-layer2-control.html

Topics

#BPDU block#rogue BPDU#bpdu-block-on-edge#STP security

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