Refer to the figure. Which ports will become the root ports?
- All of the ports on S1 because it is the root bridge.
- All of the ports on S2, S3, and S4 because they all reach the root bridge.
- All of the F0/1 ports on S2, S3, and S4 because they have the lowest path cost to the root.
- The Fa0/3 and F0/4 ports on S4 because they connect to a hub.
Explanation: The F0/1 ports on S2, S3, and S4 have the lowest path cost to the root bridge and will be selected as their root ports.
Related exam: 17.1.6 Practice - Step 2: Select Root Ports
