Rachael, a network administrator, has disabled STP on the local network. Which of the following is MOST likely the cause of a recent spike in duplicate traffic?
Answer Description
Spanning Tree Protocol (STP) is used on network switches to disable duplicate routes until needed. Without STP, these duplicate routes will result in loops in network traffic.
Wikipedia
A Switching loop or bridge loop occurs in computer networks when there is more than one Layer 2 (OSI model) path between two endpoints (e.g. multiple connections between two network switches or two ports on the same switch connected to each other). The loop creates broadcast storms as broadcasts and multicasts are forwarded by switches out every port, the switch or switches will repeatedly rebroadcast the broadcast messages flooding the network. Since the Layer 2 …
Switching loop - Wikipedia, the free encyclopedia