Spanning Tree Protocol | Root Bridge Election | Port Selection | Why Layer 2 Loops are Undesirable

Spanning Tree Protocol | Root Bridge Election | Port Selection | Why Layer 2 Loops are Undesirable



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In this video I go over the basics of spanning tree protocol which covers what you are expected to know for CCNA.

Timeline:

0:37 – Introduction
1:44 – What is Spanning Tree Protocol?
2:31 – What are some of the bad things that can happen if a layer 2 loop is formed without spanning tree?
10:44 – How is the root bridge elected and all other port states decided?



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