28 Spanning tree

<Structure of this chapter>

• 28.1 Overview of spanning tree

• 28.2 Spanning Tree Command Guide

• 28.3 PVST + Description

• 28.4 PVST + Command Guide

• 28.5 Description of Single Spanning Tree

• 28.6 Single Spanning Tree Command Guide

• 28.7 Description of Multiple Spanning Tree

• 28.8 Multiple spanning tree command guide

• 28.9 Description of Spanning Tree Common Functions

• 28.10 Command Guide for Common Spanning Tree Features