Spanning-Tree Priority (Port Priority) - Allied Telesis SwitchBlade x908 Series Software Reference Manual

Spanning Tree Commands

spanning-tree priority (port priority)

Use this command to set the port priority for port. A lower priority value indicates a greater
likelihood of the port becoming part of the active topology.
Use this command for RSTP, STP, or MSTP. When the device is in MSTP mode, this will apply
to the CIST.
Use the no form of the command to reset it to the default value.
Syntax
spanning-tree priority <priority>
no spanning-tree priority
Parameter
<priority>
Interface mode
Mode
The default priority is 128.
Default
To force a port to be part of the active topology (for instance, become the root port or a
Usage
designated port) use a lower value than other ports on the device. (This behavior is subject to
network topology, and more significant factors, such as bridge ID.)
Example
awplus(config-if)#
spanning-tree mst instance priority
Related Commands
spanning-tree priority (bridge priority)
show spanning-tree
19.44
Description
<0-240>, in increments of 16. The port priority, which will be rounded
down to a multiple of 16.
awplus# configure terminal
awplus(config)# interface port1.0.2
spanning-tree priority 16
Software Reference for SwitchBlade® x908, x900 and x600 Series Switches
TM
AlliedWare Plus Operating System - Software Version 5.3.1 C613-50007-01 REV B