Administrator Guide

Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
8.3.1.0 Introduced.
Example
Dell(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
-------------------------------------------------------------
Te 0/10 128.140 128 200000 FWD 0 32773 0001.e832.73f7 128.140
Te 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
--------------------------------------------------------
Te 0/10 Desg 128.140 128 200000 FWD 0 P2P No
Te 0/12 Dis 128.142 128 200000 DIS 0 P2P No
Related
Commands
protocol spanning-tree pvst – enter SPANNING TREE mode on the switch.
protocol spanning-tree pvst
To enable PVST+ on a device, enter the PVST+ mode.
C9000 Series
Syntax
protocol spanning-tree pvst
To disable PVST+, use the disable command.
Defaults none
Command Modes CONFIGURATION
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
1282 Per-VLAN Spanning Tree Plus (PVST+)