Allied Telesis AT-S63 - Manual (Page 238)

Chapter 15: Spanning Tree Protocol Commands
238 Section III: Spanning Tree Protocols
Examples
This command sets the stack’s bridge priority value to 45,056 (increment
11):
set stp priority=11
This command sets the hello time to 7 seconds and the forwarding delay
to 25 seconds:
set stp hellotime=7 forwarddelay=25
This command returns all of the stack’s STP parameters to the default
values:
set stp default
Equivalent Command
purge stp
For information, see “PURGE STP” on page 235.