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What is the purpose of Spanning Tree Protocol in a switched LAN?

  • A.To provide a mechanism for network monitoring in switched environments
  • B.To prevent routing loops in networks with redundant paths
  • C.To prevent switching loops in networks with redundant switched paths
  • D.To manage the VLAN database across multiple switches
  • E.To create collision domains

Answer: C

The Spanning Tree Protocol (STP) was designed to stop layer 2 loops. All Cisco switches have the STP on by default.

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