Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 528)

Spanning Tree Commands
Software Reference for x310 Series Switches
19.38 AlliedWare Plus TM Operating System - Version 5.4.4C C613-50046-01 REV A
spanning-tree enable
Use this command in Global Configuration mode to enable the specified spanning tree
protocol for all switch ports. Note that this must be the spanning tree protocol that is
configured on the switch by the
spanning-tree mode command.
Use the no variant of this command to disable the configured spanning tree protocol. This
places all switch ports in the forwarding state.
Syntax spanning-tree {mstp|rstp|stp} enable
no spanning-tree {mstp|rstp|stp} enable
Default RSTP is enabled by default for all switch ports.
Mode Global Configuration
Usage With no configuration, spanning tree is enabled, and the spanning tree mode is set to
RSTP. To change the mode, see
spanning-tree mode command on page 19.49 .
Examples To enable STP in Global Configuration mode, enter the below commands:
To disable STP in Global Configuration mode, enter the below commands:
To enable MSTP in Global Configuration mode, enter the below commands:
To disable MSTP in Global Configuration mode, enter the below commands:
To enable RSTP in Global Configuration mode, enter the below commands:
Parameter Description
mstp Enables or disables MSTP (Multiple Spanning Tree Protocol).
rstp Enables or disables RSTP (Rapid Spanning Tree Protocol).
stp Enables or disables STP (Spanning Tree Protocol).
awplus# configure terminal
awplus(config)# spanning-tree stp enable
awplus# configure terminal
awplus(config)# no spanning-tree stp enable
awplus# configure terminal
awplus(config)# spanning-tree mstp enable
awplus# configure terminal
awplus(config)# no spanning-tree mstp enable
awplus# configure terminal
awplus(config)# spanning-tree rstp enable