Cisco Catalyst 3850 - Switch Performance; Speed, Duplex, and Autonegotiation; Autonegotiation and Network Interface Cards; Cabling Distance

System Health Monitoring
Other System Monitoring Considerations
110
Best Practice User Guide for the Catalyst 3850 and Catalyst 3650 Switch Series
show spanning-tree detail |inc ieee|occur|from|is|exec
VLAN0001 is executing the ieee compatible Spanning Tree protocol
Number of topology changes 55 last change ed 4d07h ago
from GigabitEthernet1/0/1
VLAN0011 is executing the ieee compatible Spanning Tree protocol
Number of topology changes 7 last change ed 4d07h ago
from GigabitEthernet1/0/1
VLAN0015 is executing the ieee compatible Spanning Tree protocol
Number of topology changes 7 last change ed 4d07h ago
from GigabitEthernet1/0/1
VLAN0100 is executing the ieee compatible Spanning Tree protocol
Number of topology changes 7 last change ed 4d07h ago
from GigabitEthernet1/0/1
VLAN0101 is executing the ieee compatible Spanning Tree protocol
Number of topology changes 7 last change ed 4d07h ago
from GigabitEthernet1/0/1
VLAN0777 is executing the ieee compatible Spanning Tree protocol
Number of topology changes 12 last change ed 4d07h ago
from GigabitEthernet1/0/1
VLAN0881 is executing the ieee compatible Spanning Tree protocol
Number of topology changes 7 last change ed 4d07h ago
from GigabitEthernet1/0/1