At which layer of the OSI model is RSTP used to prevent loops?

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QUESTION 44

QUESTION 44

At which layer of the OSI model is RSTP used to prevent loops?

A. data link

B. network

C. physical

D. transport

Correct Answer: A

Section: Switching

Explanation

Explanation/Reference:

RSTP deals with loops caused by redundant links in Ethernet networks, so this is the data link layer.

A. data link

B. network

C. physical

D. transport

Correct Answer: A

Section: Switching

Explanation

Explanation/Reference:

RSTP deals with loops caused by redundant links in Ethernet networks, so this is the data link layer.