M10-01Network Access · quiz
Root Bridge Election
A three-switch ring keeps looping until Spanning Tree settles. Predict which switch becomes root and which port blocks - the core of every switched-network exam question.
1
Which switch becomes the STP root bridge?
2
What is the purpose of a blocked (alternate) STP port?
3
You want a switch to always win the root election. What do you configure?
4
An access port with PortFast receives a switch BPDU. With BPDU Guard enabled, what happens?