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Spanning-tree priority (port priority) – Allied Telesis AT-8100 Series User Manual

Page 853

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AT-8100 Switch Command Line User’s Guide

853

SPANNING-TREE PRIORITY (Port Priority)

Syntax

spanning-tree priority

priority

Parameters

priority

Specifies the priority value for a port. The range is 0 to 240, in
increments of 16.

Mode

Port Interface mode

Description

Use this command to set the priority value of a port. This parameter is
used as a tie breaker when two or more ports have equal costs to the root
bridge. The range is 0 to 240 in increments of 16. The priority values can
be set only in increments of 16. The default is 128.

Use the no form of this command, NO SPANNING-TREE PRIORITY, to
reset the command to its default value of 128.

Confirmation Command

“SHOW SPANNING-TREE” on page 838

Example

This example assigns ports 20 and 21 a port priority value of 192:

awplus> enable
awplus# configure terminal
awplus(config)# interface port1.0.20,port1.0.21
awplus(config-if)# spanning-tree priority 192