Configuring Optional Stp Features - Cisco 7604 Configuration Manual

Ios software configuration guide

Hide thumbs Also See for 7604:

Table of Contents

Configuring Optional STP Features

This chapter describes how to configure optional STP features.

For complete syntax and usage information for the commands used in this chapter, refer to the Cisco

IOS Master Command List, Release 12.2SX at this URL:

http://www.cisco.com/en/US/docs/ios/mcl/122sxmcl/12_2sx_mcl_book.html

For information on configuring the spanning tree protocol (STP), see

and Prestandard IEEE 802.1s MST."

This chapter consists of these sections:

Understanding How PortFast Works, page 21-2

Understanding How BPDU Guard Works, page 21-2

Understanding How PortFast BPDU Filtering Works, page 21-2

Understanding How UplinkFast Works, page 21-3

Understanding How BackboneFast Works, page 21-4

Understanding How EtherChannel Guard Works, page 21-6

Understanding How Root Guard Works, page 21-7

Understanding How Loop Guard Works, page 21-7

Enabling PortFast, page 21-8

Enabling PortFast BPDU Filtering, page 21-10

Enabling BPDU Guard, page 21-12

Enabling UplinkFast, page 21-12

Enabling BackboneFast, page 21-13

Enabling EtherChannel Guard, page 21-14

Enabling Root Guard, page 21-14

Enabling Loop Guard, page 21-15

Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX

C H A P T E R

Chapter 20, "Configuring STP

Show Quick Links

Table of Contents

7613 7606 7609-s 7600 series