Cisco Catalyst 3550 Command Reference Manual page 389

Multilayer switch

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Table of Contents

Chapter 2 Cisco IOS Commands

spanning-tree mst root

spanning-tree port-priority

spanning-tree portfast (global

configuration)

spanning-tree portfast (interface

configuration)

spanning-tree uplinkfast

spanning-tree vlan

Configures the MST root switch priority and timers based

on the network diameter.

Configures an interface priority.

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.

Accelerates the choice of a new root port when a link or

switch fails or when the spanning tree reconfigures itself.

Configures spanning tree on a per-VLAN basis.

Catalyst 3550 Multilayer Switch Command Reference

show spanning-tree