Use this command to set the version of the Spanning Tree protocol to Version 4.
None.
None.
All command modes.
Spanning Tree defaults to MSTP (version 3). The SPT Spanning Tree version 4 sends version 4 BPDUs and is required for SPB to be operational.
This example shows how to globally change the Spanning Tree version from the default of MSTP to SPT:
System(rw)->set spantree version spt