Exit 640-554 Implementing Cisco IOS Network Security (IINS v2.0)
Question 4 of 5
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Q4 Single choice

When a switch has multiple links connected to a downstream switch, what is the first step that STP takes to prevent loops?

  • A

    STP elects the root bridge.

  • B

    STP selects the root port.

  • C

    STP selects the designated port.

  • D

    STP blocks one of the ports.

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