Users Guide

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 S3048 platform.
NOTE: For easier command line entry, the plus (+) sign is not used at the command line.
Topics:
• description
• disable
• extend system-id
• protocol spanning-tree pvst
• show spanning-tree pvst
• spanning-tree pvst
• spanning-tree pvst err-disable
• tc-ush-standard
• vlan bridge-priority
• vlan forward-delay
• vlan hello-time
• vlan max-age
description
Enter a description of the PVST+.
S3048
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 “cong-pvst”.)
Command History
This guide is platform-specic. For command information about other platforms, see the relevant Dell Networking
OS Command Line Reference Guide.
Version Description
9.8(1.0) Introduced on the Z9100-ON.
41
1162 Per-VLAN Spanning Tree Plus (PVST+)