Cisco Catalyst 2950 Command Reference Manual page 268

spanning-tree bpdufilter
Examples
This example shows how to enable the BPDU filtering feature on a port:
Switch(config)# interface fastethernet0/1
Switch(config-if)# spanning-tree bpdufilter enable
You can verify your setting by entering the show running-config privileged EXEC command.
Related Commands Command
show running-config
spanning-tree portfast (global
configuration)
spanning-tree portfast (interface
configuration)
Catalyst 2950 Desktop Switch Command Reference
2-244
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.
Chapter 2 Cisco IOS Commands
78-11381-05