Dell Force10 TeraScale E Series - Per-VLAN Spanning Tree plus (PVST+); Overview; Commands

Per-VLAN Spanning Tree plus (PVST+) | 1165
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Per-VLAN Spanning Tree plus (PVST+)
Overview
The FTOS implementation of PVST+ (Per-VLAN Spanning Tree plus) is based on the IEEE 802.1d
standard Spanning Tree Protocol, but it creates a separate spanning tree for each VLAN configured.
PVST+ (Per-VLAN Spanning Tree plus) is supported by FTOS on all Dell Force10 systems, as
indicated by the characters that appear below each command heading:
• C-Series:
c
• E-Series: e
• S-Series: s
Commands
The FTOS PVST+ commands are:
• disable
• description
• extend system-id
• protocol spanning-tree pvst
• show spanning-tree pvst
• spanning-tree pvst
• spanning-tree pvst err-disable
• tc-flush-standard
• vlan bridge-priority
• vlan forward-delay
• vlan hello-time
• vlan max-age
disable
c e s
Disable PVST+ globally.
Syntax
disable
Note: For easier command line entry, the plus (+) sign is not used at the command line.