IEEE 802.1w defines the Rapid Spanning Tree Protocol (RSTP). It is an STP evolution that allows for quicker convergence than STP.
What Is Per Vlan Rapid Spanning Tree Protocol?
Asked 18-Sep-2018
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PVST+ (Per-VLAN Spanning Tree)—PVST+ is a Cisco addition to STP that creates a distinct 802.1D spanning-tree instance for each VLAN in the network.
