Rapid per-VLAN spanning tree (RPVST+) operation For conceptual information on RPVST+, see About RPVST+. Overview of RPVST+ General steps for configuring RPVST+ Configuring RPVST+ Allowing traffic on VLAN ID (PVID) mismatched links Configuring STP loop guard About RPVST+ Displaying RPVST+ statistics and configuration Troubleshooting an RPVST+ configuration