Reference Guide

Spanning-Tree Commands 303
Spanning-Tree Commands
spanning-tree
The spanning-tree Global Configuration mode command enables spanning-tree functionality.
To disable spanning-tree functionality, use the no form of this command.
Syntax
spanning-tree
no spanning-tree
Default Configuration
Spanning-tree is enabled.
Command Modes
Global Configuration mode
User Guidelines
There are no user guidelines for this command.
Example
The following example enables spanning-tree functionality.
spanning-tree mode
The spanning-tree mode Global Configuration mode command configures the spanning-tree
protocol. To return to the default configuration, use the no form of this command.
Syntax
spanning-tree mode { stp | rstp | mstp }
no spanning-tree mode
• stp — Indicates that the Spanning Tree Protocol (STP) is enabled.
•
rstp — Indicates that the Rapid Spanning Tree Protocol (RSTP) is enabled.
•
mstp — Indicates that the Multiple Spanning Tree Protocol (RSTP) is enabled.
Console(config)# spanning-tree