show spanning-tree rstp statistics
View RSTP statistics:
Switch:1> show spanning-tree rstp statistics
===================================================================== RSTP Statistics ===================================================================== Rstp UP Count : 1 Rstp Down Count : 0 Count of Root Bridge Changes : 0 Stp Time since Topology change: 0 day(s), 00H:00M:00S Total No. of topology changes : 0