Allied Telesis AT-S63 - Manual (Page 210)

Chapter 18: RSTP Commands
210
ENABLE RSTP
Syntax
enable rstp
Parameters
None.
Description
This command enables the Rapid Spanning Tree Protocol on the switch.
The default setting for RSTP is disabled. To view the current status of
RSTP, use “SHOW RSTP” on page 219.
You cannot enable RSTP until you have activated it with the ACTIVATE
RSTP command.
Example
The following command enables RSTP:
enable rstp