AOS-CX 10.07 Virtual Switching Extension (VSX) GuideHelp Center
RPVST
A Rapid Per VLAN Spanning Tree (RPVST) system creates one STP instance per VLAN. You are required to create the RPVST instance explicitly.
For example to create an RPVST instance:
switch(config)#spanning-tree vlan 1
To create multiple RPVST instances, enter a range:
switch(config)#spanning-tree vlan 1-100