A user plugged a cable between two network jacks that attach to the same switch and caused a broadcast storm. Which of the following would have prevented the broadcast storm?

The correct answer is A. Spanning tree. See the full explanation below for the reasoning.

Question

Options

ASpanning tree
BVLAN tagging
C802.1x
DPort mirroring

How the community answered

(22 responses)

A
86% (19)
B
5% (1)
D
9% (2)

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Full N10-004 Practice