Understanding Optional Spanning-Tree Features - Cisco WS-C2960-24LC-S Software Configuration Manual

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Configuring Optional Spanning-Tree Features
This chapter describes how to configure optional spanning-tree features on the Catalyst 2960 switch.
You can configure all of these features when your switch is running the per-VLAN spanning-tree plus
(PVST+). You can configure only the noted features when your switch is running the Multiple Spanning
Tree Protocol (MSTP) or the rapid per-VLAN spanning-tree plus (rapid-PVST+) protocol.
For information on configuring the PVST+ and rapid PVST+, see
information about the Multiple Spanning Tree Protocol (MSTP) and how to map multiple VLANs to the
same spanning-tree instance, see
For complete syntax and usage information for the commands used in this chapter, see the command
Note
reference for this release.
This chapter consists of these sections:

Understanding Optional Spanning-Tree Features

These sections contain this conceptual information:
OL-8603-04
Understanding Optional Spanning-Tree Features, page 17-1
Configuring Optional Spanning-Tree Features, page 17-9
Displaying the Spanning-Tree Status, page 17-16
Understanding Port Fast, page 17-2
Understanding BPDU Guard, page 17-2
Understanding BPDU Filtering, page 17-3
Understanding UplinkFast, page 17-3
Understanding BackboneFast, page 17-5
Understanding EtherChannel Guard, page 17-7
Understanding Root Guard, page 17-8
Understanding Loop Guard, page 17-9
C H A P T E R
Chapter 16, "Configuring MSTP."
Catalyst 2960 Switch Software Configuration Guide
17
Chapter 15, "Configuring STP."
For
17-1

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