Extreme Networks BlackDiamond 6800 Manual de usuario

Extreme Networks, Inc.

3585 Monroe Street

Santa Clara, California 95051

(888) 257-3000

http://www.extremenetworks.com

Asynchronous Transfer

Mode (ATM) Module

Installation and User

Guide

Published: November 2001

Part number: 121049-00 Rev. 01

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jurisdictions. Specifications are subject to change without notice.

All other registered trademarks, trademarks, and service marks are property of their respective owners.

Asynchronous Transfer Mode (ATM) Module Installation and User Guide iii

Contents

Preface

Introduction xi

Terminology xii

Conventions xii

Related Publications xiii

1Overview

BlackDiamond 6800 Series Switch Overview 1-1

BlackDiamond I/O Modules 1-2

About the ATM Module 1-3

Physical Description 1-4

Feature Summary 1-6

Function Summary 1-7

2 Installing or Replacing an ATM Module

Preparing for Installation 2-1

Software and Hardware Version Requirements 2-2

Cables and Connectors 2-3

Safety Information 2-3

Tools 2-4

I/O Module Slot Locations 2-4

Inserting and Securing a Module 2-7

iv Asynchronous Transfer Mode (ATM) Module Installation and User Guide

Making Network Interface Cable Connections 2-9

Verifying the Module Installation 2-10

LED Indicators 2-10

Displayed Slot Status Information 2-10

Troubleshooting 2-10

Identifying Problem Categories 2-12

Fixing Configuration Errors 2-13

Upgrading the Switch Software Image 2-14

Upgrading the ATM Module Software Image 2-14

Upgrading the ATM Module BootROM 2-15

Fixing Power-Related Problems 2-15

Fixing Link Down Problems 2-16

Identifying Conditions for Replacing an I/O Module 2-16

Removing and Replacing an I/O Module 2-17

Tools and Equipment 2-17

Removing an I/O Module 2-17

3 Configuring the ATM Module

Basic ATM Module Configuration Information 3-2

ATM Module Characteristics 3-2

Default ATM Module Configurations 3-3

Bridging and Routing Over ATM Ports 3-3

Configuring and Monitoring ATM Ports 3-9

Configuring PVCs 3-9

Deleting PVCs 3-9

Displaying ATM Port Status Information 3-10

Displaying PVC Status Information 3-11

Configuring ATM Scrambling 3-12

Configuring and Monitoring SONET 3-14

SONET Parameters and Values 3-14

Commands for Configuring and Monitoring SONET Features

on ATM Ports 3-15

Configuring SONET Framing 3-16

Configuring SONET Clocking 3-16

Configuring the Signal Fail Threshold 3-17

Configuring the Signal Degrade Threshold 3-17

Asynchronous Transfer Mode (ATM) Module Installation and User Guide v

Configuring the Section Trace Identifier 3-18

Configuring the Path Trace Identifier 3-18

Configuring the Signal Label 3-19

Resetting SONET Configuration Parameter Values 3-20

Displaying SONET Status Information on ATM ports 3-20

SONET Events on ATM Ports 3-21

Configuring VLAN-Related Attributes 3-24

Summary of VLAN-Related Commands 3-24

Configuring Tagged VLAN 802.1p and 802.1Q Functions 3-25

Generic VLAN Registration Protocol Functions 3-28

Configuring Forwarding Database Attributes 3-28

Configuring Spanning Tree Attributes 3-28

Configuring QoS Functions 3-29

Summary of QoS-Related Commands 3-29

Configuring a QoS Profile 3-30

Classification and Replacement Policies 3-31

Configuring DiffServ 3-33

Enhanced RED Support 3-36

QoS Monitor 3-44

Intra-Subnet QoS 3-44

Additional ATM Module Support Topics 3-45

Configuring General Switch Attributes 3-45

Configuring Port Attributes 3-46

Configuring IGMP Attributes 3-48

Configuring Layer 2 and 3 Switching Attributes 3-49

Configuring Access List Attributes 3-49

Changing Image and Configuration Attributes 3-49

A ExtremeWare Command Compatibility Information

Related to the ATM Module

New Commands A-1

New ExtremeWare Commands A-2

Changed Commands A-3

Commands and Functions Not Supported A-6

vi Asynchronous Transfer Mode (ATM) Module Installation and User Guide

B Supported MIBs and Standards

ATM Support B-2

MIBs Supported for ATM B-2

SONET/SDH Support B-2

Standards Supported for SONET/SDH B-2

MIBs Supported for SONET/SDH B-2

QoS and DiffServ Support B-3

Standards Supported for DiffServ B-3

B-3

Index

Index of Commands

Asynchronous Transfer Mode (ATM) Module Installation and User Guide vii

Figures

1-1 ATM module 1-4

1-2 Front panel view of the ATM module 1-6

2-1 Slot locations in a BlackDiamond 6800 series chassis 2-6

2-2 Inserting and securing an ATM module 2-8

3-1 Bridging over ATM ports 3-6

3-2 Routing over ATM ports 3-7

3-3 Comparisons of RED and WRED operation 3-38

viii Asynchronous Transfer Mode (ATM) Module Installation and User Guide

Asynchronous Transfer Mode (ATM) Module Installation and User Guide ix

Tables

1Notice Icons xii

2Text Conventions xiii

2-1 ATM Module and Port LEDs 2-12

3-1 Summary of ATM Receive Statistics 3-11

3-2 Summary of ATM Transmit Statistics 3-11

3-3 SONET Parameters and Values 3-14

3-4 SONET Features on ATM Ports Commands 3-15

3-5 Summary of SONET Statistics 3-21

3-6 SONET Events 3-21

3-7 VLAN-related Commands 3-24

3-8 QoS-Related Commands 3-29

3-9 Default Code Point-to-QoS Profile Mapping 3-33

3-10 Assured Forwarding Classes and Three-Level

Drop Precedence 3-41

3-11 Assured Forwarding Classes and Two-Level

Drop Precedence 3-41

3-12 Mapping PHBs to QoS Profiles 3-41

3-13 Changes to General Switch Commands 3-45

3-14 Changes to Port Commands 3-47

3-15 Changes to Image Commands 3-49

A-1 New ExtremeWare Commands A-2

A-2 Summary of Commands with Enhanced Syntax A-4

A-3 Summary of Commands with Augmented Implementation A-5

A-4 Summary of Commands Not Supported for ATM Ports A-6

x Asynchronous Transfer Mode (ATM) Module Installation and User Guide

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