Command Line Reference Guide

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Per-VLAN Spanning Tree Plus (PVST+)
The Dell Networking operating software (FTOS) implementation of per-VLAN spanning tree plus (PVST+) is based on the
IEEE 802.1d standard spanning tree protocol.
PVST+ is supported by FTOS on the S5000 switch.
NOTE: For easier command line entry, the plus (+) sign is not used at the command line.
description
Enter a description of the PVST+.
S5000
Syntax
description {description}
To remove the description, use the no description {description} command.
Parameters
description
Enter a description to identify the spanning tree (80 characters
maximum).
Defaults none
Command Modes SPANNING TREE PVST+ (The prompt is “config-pvst”.)
Command History
Version 9.0(1.3) Introduced on the S5000.
Related
Commands
protocol spanning-tree pvst – enter SPANNING TREE mode on the switch.
disable
Disable PVST+ globally.
S5000
Syntax
disable
To enable PVST+, use the no disable command.
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