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Per-VLAN Spanning Tree Plus (PVST+)
The Dell Networking operating software 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 S4820T platform.
NOTE: For easier command line entry, the plus (+) sign is not used at the command line.
description
Enter a description of the PVST+.
S4820T
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,
refer to 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
9.7(0.0) Introduced on the S6000-ON.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
Per-VLAN Spanning Tree Plus (PVST+)
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