Skip to main content

Spanning Tree and EtherChannel

Why Layer 2 Loops Are a Problem

Spanning Tree and EtherChannel

Why Layer 2 Loops Are a Problem

intermediate

Understand how broadcast storms and MAC instability arise from Layer 2 loops.

9 steps 12 minIntermediate

What you'll learn

  • Explain what a Layer 2 loop is
  • Understand why redundant connections can cause problems in Ethernet networks
  • Identify the effects of broadcast storms
  • Recognize why networks require loop prevention mechanisms

Key Terms included

5 flip-cards to review