Cisco Catalyst 3550 Command Reference Manual page 469

Chapter 2 Cisco IOS Commands
Related Commands Command
show running-config
spanning-tree uplinkfast
78-11195-09
Description
Displays the current operating configuration. For syntax
information, select Cisco IOS Configuration Fundamentals
Command Reference for Release 12.1 > Cisco IOS File
Management Commands > Configuration File Commands.
Accelerates the choice of a new root port when a link or switch
fails or when spanning tree reconfigures itself.
Catalyst 3550 Multilayer Switch Command Reference
spanning-tree stack-port
2-443