Cisco Catalyst 3750 Command Reference Manual page 539

Chapter 2 Catalyst 3750 Switch Cisco IOS Commands
Related Commands Command
show spanning-tree
spanning-tree mst root
spanning-tree vlan
78-16181-03
Description
summary Displays a summary of spanning-tree interface states.
Configures the MST root switch priority and timers based on the
network diameter.
priority Sets the switch priority for the specified spanning-tree instance.
spanning-tree extend system-id
Catalyst 3750 Switch Command Reference
2-511