Users Guide

Per-VLAN Spanning Tree Plus (PVST
+)
Per-VLAN spanning tree plus (PVST+) is a variation of spanning tree — developed by a third party — that
allows you to configure a separate spanning tree instance for each virtual local area network (VLAN).
Protocol Overview
PVST+ is a variation of spanning tree — developed by a third party — that allows you to configure a separate
spanning tree instance for each virtual local area network (VLAN).
For more information about spanning tree, refer to the Spanning Tree Protocol (STP) chapter.
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