Cisco Catalyst 2950 Command Reference Manual page 302

spanning-tree portfast (interface configuration)
Examples
This example shows how to enable the Port Fast feature on an interface:
Switch(config)# interface fastethernet0/2
Switch(config-if)# spanning-tree portfast
You can verify your settings by entering the show running-config privileged EXEC command.
Related Commands Command
show running-config
spanning-tree bpdufilter
spanning-tree bpduguard
spanning-tree portfast (global
configuration)
Catalyst 2950 Desktop Switch Command Reference
2-278
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.
Prevents a port from sending or receiving bridge protocol data units
(BPDUs).
Puts a port in the error-disabled state when it receives a BPDU.
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.
Chapter 2 Cisco IOS Commands
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