CLI Guide

44
Per-VLAN Spanning Tree Plus (PVST+)
The Dell Networking OS implementation of per-VLAN spanning tree plus (PVST+) is based on the IEEE
802.1w standard spanning tree protocol.
Dell Networking OS supports PVST+ on the platform.
NOTE: For easier command line entry, the plus (+) sign is not used at the command line.
description
Enter a description of the PVST+.
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
This guide is platform-specific. For command information about other platforms,
see the relevant Dell Networking OS Command Line Reference Guide.
Version Description
9.8(2.0) Introduced on the S3100 series.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
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Per-VLAN Spanning Tree Plus (PVST+)