Cisco Catalyst 2950 Command Reference Manual page 469

Chapter 2 Catalyst 2950 and 2955 Cisco IOS Commands
Related Commands Command
show running-config
spanning-tree portfast (global
configuration)
spanning-tree portfast (interface
configuration)
0L-10102-01
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.
Globally enables the BPDU filtering or the BPDU guard feature
on Port Fast-enabled ports or enables the Port Fast feature on all
nontrunking ports.
Enables the Port Fast feature on an interface and all its associated
VLANs.
Catalyst 2950 and Catalyst 2955 Switch Command Reference
spanning-tree bpdufilter
2-441