Cisco Catalyst 2950 Command Reference Manual page 291

Chapter 2 Cisco IOS Commands
Related Commands Command
show spanning-tree
spanning-tree mst forward-time
spanning-tree mst hello-time
spanning-tree mst max-age
78-11381-05
Description
mst Displays multiple spanning-tree (MST) information.
Sets the forward-delay time for all MST instances.
Sets the interval between hello BPDUs sent by root switch
configuration messages.
Sets the interval between messages that the spanning tree
receives from the root switch.
Catalyst 2950 Desktop Switch Command Reference
spanning-tree mst max-hops
2-267