Command Line Reference Guide

Per-VLAN Spanning Tree plus (PVST+) | 1103
Command
History
Example FTOS(conf-pvst)#do show spanning-tree pvst vlan 5 brief
VLAN 5
Executing IEEE compatible Spanning Tree Protocol
Root ID Priority 32773, Address 0001.e832.73f7
Root Bridge hello time 2, max age 20, forward delay 15
Bridge ID Priority 32773 (priority 32768 sys-id-ext 5), Address 0001.e832.73f7
We are the root of Vlan 5
Configured hello time 2, max age 20, forward delay 15
Interface Designated
Name PortID Prio Cost Sts Cost Bridge ID PortID
---------- -------- ---- ------ --- ------- -------------------- --------
Gi 0/10 128.140 128 200000 FWD 0 32773 0001.e832.73f7 128.140
Gi 0/12 128.142 128 200000 DIS 0 32773 0001.e832.73f7 128.142
Interface
Name Role PortID Prio Cost Sts Cost Link-type Edge
---------- ------ -------- ---- ------- --- ------- -----------------------
Gi 0/10 Desg 128.140 128 200000 FWD 0 P2P No
Gi 0/12 Dis 128.142 128 200000 DIS 0 P2P No
Related
Commands
protocol spanning-tree pvst
c e s
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 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#
Version 8.3.1.0 Introduced
protocol spanning-tree pvst Enter SPANNING TREE mode on the switch.
Version 7.6.1.0 Support added for S-Series
Version 7.5.1.0 Support added for C-Series
Version 6.2.1.1 Introduced