Cisco Catalyst 2950 Command Reference Manual page 287

Chapter 2 Cisco IOS Commands
Related Commands Command
show spanning-tree
spanning-tree mst
forward-time
spanning-tree mst max-age
spanning-tree mst max-hops
78-11381-05
Description
mst Displays multiple spanning-tree (MST) information.
Sets the forward-delay time for all MST instances.
Sets the interval between messages that the spanning tree receives
from the root switch.
Sets the number of hops in a region before the BPDU is discarded.
Catalyst 2950 Desktop Switch Command Reference
spanning-tree mst hello-time
2-263