Cisco Catalyst 3550

2-521
Catalyst 3550 Multilayer Switch Command Reference
OL-8566-01
Chapter 2 Catalyst 3550 Switch Cisco IOS Commands
spanning-tree bpdufilter
Related Commands Command Description
show running-config Displays the current operating configuration. For syntax
information, select Cisco IOS Release 12.2 Configuration Guides
and Command References > Cisco IOS Configuration
Fundamentals Command Reference, Release 12.2 > File
Management Commands > Configuration File Management
Commands.
spanning-tree portfast (global
configuration)
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.
spanning-tree portfast (interface
configuration)
Enables the Port Fast feature on an interface and all its associated
VLANs.