Cisco Certified Network Associate (200-301 CCNA) – Question324



Refer to the exhibit. Which switch becomes the root of the spanning tree?

A. Switch 1
B. Switch 2
C. Switch 3
D. Switch 4

Correct Answer: B

Explanation:

Explanation:
The root bridge is the bridge with the lowest Bridge ID. All the decisions like which ports are the root ports (the port with the best path to the root bridge) are made from the perspective of the root bridge. In case of a tie (not the case in this example) then the root bridge will be the switch with the lowest MAC address.