Reference Guide

452 | Per-VLAN Spanning Tree Plus (PVST+)
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protocol spanning-tree pvst
Enter the PVST+ mode to enable PVST+ on a device.
Syntax
protocol spanning-tree pvst
To disable PVST+, use the disable command.
Defaults
This command has no default value or behavior.
Command Modes
CONFIGURATION
Command
History
Example
Figure 24-2. Configuring with protocol spanning-tree pvst Command
Usage
Information
Once PVST+ is enabled, the device runs an STP instance for each VLAN it supports.
Related
Commands
show spanning-tree pvst
View the Per-VLAN Spanning Tree configuration.
Syntax
show spanning-tree pvst [vlan vlan-id] [brief] [guard]
Parameters
Version 8.3.16.1 Introduced on MXL 10/40GbE Switch IO Module
FTOS#conf
FTOS(conf)#protocol spanning-tree pvst
FTOS(conf-pvst)#no disable
FTOS(conf-pvst)#vlan 2 bridge-priority 4096
FTOS(conf-pvst)#vlan 3 bridge-priority 16384
FTOS(conf-pvst)#
FTOS(conf-pvst)#show config
!
protocol spanning-tree pvst
no disable
vlan 2 bridge-priority 4096
vlan 3 bridge-priority 16384
FTOS#
disable Disable PVST+.
show spanning-tree pvst Display the PVST+ configuration.
vlan vlan-id (OPTIONAL) Enter the keyword vlan followed by the VLAN ID.
Range: 1 to 4094
brief (OPTIONAL) Enter the keyword brief to view a synopsis of the PVST+
configuration information.