Cisco ME 3400 Command Reference Manual page 622

Ethernet access switch

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spanning-tree portfast (interface configuration)

If you configure the spanning-tree portfast default global configuration command, you can disable

Port Fast on an STP port that is not a trunk interface by using the spanning-tree portfast disable

interface configuration command.

This example shows how to enable the Port Fast feature on a port:

Switch(config)# interface gigabitethernet0/2

Switch(config-if)# spanning-tree portfast

You can verify your settings by entering the show running-config privileged EXEC command.

Related Commands

show running-config

spanning-tree bpdufilter

spanning-tree bpduguard

spanning-tree portfast (global

configuration)

Cisco ME 3400 Ethernet Access Switch Command Reference

Chapter 2 Cisco ME 3400 Ethernet Access Switch Cisco IOS Commands

Displays the operating configuration. For syntax information, use

this link to the Cisco IOS Release 12.2 Command Reference listing

http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/prod_c

ommand_reference_list.html

Select the Cisco IOS Commands Master List, Release 12.2 to

navigate to the command.

Prevents an interface from sending or receiving bridge protocol data

units (BPDUs).

Puts an interface in the error-disabled state when it receives a

Globally enables the BPDU filtering or the BPDU guard feature on

Port Fast-enabled STP ports or enables the Port Fast feature on all

nontrunking STP ports.

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