300-420 practice question 19 of 35

An architect is designing a network that will utilize the spanning tree protocol to ensure a loop-free topology. The network will support an engineering environment where it is necessary for end users to connect their own network switches for testing purposes. Which feature should the architect include in the design to ensure the spanning tree topology is not affected by these rogue switches?

Full set: 400 questions
Answer options
A:

A. BPDU Skew Detection

B:

B. BPDU guard

C:

C. loop guard

D:

D. root guard

Correct Answer:
<P>D</P>
Explanation

:

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