Extreme Networks PoS Manuel utilisateur

Extreme Networks, Inc.

3585 Monroe Street

Santa Clara, California 95051

(888) 257-3000

http://www.extremenetworks.com

Packet Over SONET

Module Installation and

User Guide

Published: June 2001

Part number: 100080-00 Rev. 02

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Contents iii

Contents

Preface

Introduction xiii

Terminology xiv

Conventions xiv

Related Publications xv

1Overview

BlackDiamond 6800 Series Switch Overview 1-1

BlackDiamond I/O Modules 1-2

About the PoS Modules 1-3

Physical Description 1-4

Feature Summary 1-7

Function Summary 1-9

Service Provider Features 1-11

2 Installing or Replacing a PoS Module

Preparing for Installation 2-1

Software and Hardware Version Requirements 2-2

Cables and Connectors 2-3

Safety Information 2-4

Tools 2-5

I/O Module Slot Locations 2-5

iv Contents

Inserting and Securing a Module 2-7

Making Network Interface Cable Connections 2-9

Verifying the Module Installation 2-10

LED Indicators 2-10

Displayed Slot Status Information 2-10

Troubleshooting 2-11

Identifying Problem Categories 2-12

Fixing Configuration Errors 2-13

Upgrading the Switch Software Image 2-14

Upgrading the PoS Module Software Image 2-14

Fixing Power-Related Problems 2-15

Fixing Link Down Problems 2-15

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

Removing and Replacing an I/O Module 2-16

Tools and Equipment 2-16

Removing an I/O Module 2-17

3 Configuring the PoS Module

Basic PoS Module Configuration Information 3-2

Default PoS Module Configurations 3-2

PoS Port Configuration and Default VLAN Assignments 3-3

Default Configuration: Bridging Over PoS Ports 3-3

Routing Over PoS Ports 3-6

Automatic Protection Switching 3-7

Configuring and Monitoring SONET Ports 3-12

Commands for Configuring and Monitoring SONET Ports 3-13

Configuring SONET Framing 3-13

Configuring SONET Clocking 3-14

Configuring the Signal Fail Threshold 3-14

Configuring the Signal Degrade Threshold 3-15

Configuring the Section Trace Identifier 3-15

Configuring the Path Trace Identifier 3-16

Configuring the Signal Label 3-17

Resetting SONET Configuration Parameter Values 3-17

Displaying SONET Port Status Information 3-18

Contents v

SONET Events 3-19

Configuring and Monitoring PPP Functions 3-22

PPP Background Information 3-22

Commands for Configuring and Monitoring PPP Functions 3-26

Configuring the PoS Checksum 3-27

Configuring PoS Scrambling 3-27

Configuring Link Maintenance 3-28

Configuring PPP Link Quality Monitoring 3-29

Configuring PPP Authentication 3-30

Configuring the Name and Password for the Port 3-30

Creating an Authentication Database Entry 3-31

Configuring the Network Control Protocol 3-33

Configuring the MPLS Control Protocol 3-34

Configuring the Delayed-Down-Time Interval 3-35

Displaying PPP Information 3-36

Resetting PPP Configuration Parameter Values 3-37

Configuring VLAN-Related Attributes 3-38

Summary of VLAN-Related Commands 3-38

Configuring Tagged VLAN 802.1p and 802.1Q Functions 3-39

Generic VLAN Registration Protocol Functions 3-42

Configuring Forwarding Database Attributes 3-42

Configuring Spanning Tree Attributes 3-42

Configuring QoS Functions 3-43

Summary of QoS-Related Commands 3-43

Configuring a QoS Profile 3-44

Classification and Replacement Policies 3-46

Configuring DiffServ 3-47

Enhanced RED Support 3-51

QoS Monitor 3-59

Intra-Subnet QoS 3-59

Configuring and Monitoring Flow Statistics 3-60

Flow Statistics Background Information 3-60

Collection Port and Filtering Options 3-63

Collection Architecture Scalability and Reliability 3-64

Export Criteria 3-64

Commands for Configuring and Monitoring Flow Statistics 3-65

vi Contents

MIB Support for Flow Statistics 3-74

Configuring and Monitoring APS Functions 3-75

APS Network Configuration Options 3-77

Sample Line-Switching Scenario 3-79

APS Benefits 3-82

Commands for Configuring and Monitoring APS 3-86

Enabling and Disabling APS 3-87

Creating and Deleting an APS Group 3-87

Adding a Port to an APS Group 3-88

Deleting a Port from an APS Group 3-89

Configuring APS Authentication 3-89

Configuring Nonrevertive or Revertive Mode 3-90

Configuring APS Timers 3-91

Configuring APS Lockout 3-92

Configuring Forced Switch Mode 3-92

Configuring Manual Switch Mode 3-93

Resetting APS Group Configuration Parameters 3-94

Displaying APS Group Status Information 3-95

MIB Support for APS 3-96

Configuring Port Tunneling 3-97

Configuring the PoS Port Tunnel 3-98

Configuring the Ethernet Module 3-99

Configuring the MPLS tls-Tunnel 3-100

Additional PoS Module Support Topics 3-101

Configuring General Switch Attributes 3-101

Configuring Port Attributes 3-102

Configuring IGMP Attributes 3-105

Configuring Layer 2 and 3 Switching Attributes 3-105

Configuring Access List Attributes 3-106

Changing Image and Configuration Attributes 3-106

A ExtremeWare Command Compatibility Information

Related to the PoS Module

New Commands A-1

New ExtremeWare Commands A-2

Changed Commands A-5

Contents vii

Commands and Functions Not Supported A-8

B Supported MIBs and Standards

SONET/SDH Support B-2

Standards Supported for SONET/SDH B-2

MIBs Supported for SONET/SDH B-2

PPP Support B-2

Standards Supported for PPP B-2

MIBs Supported for PPP B-3

QoS and DiffServ Support B-3

Standards Supported for DiffServ B-3

Flow Statistics Support B-4

MIBs Supported for Flow Statistics B-4

Automatic Protection Switching Support B-4

Standards Supported for APS B-5

MIBs Supported for APS B-5

Index

Index of Commands

viii Contents

Figures ix

Figures

1-1 PoS module 1-4

1-2 Front panel views of the P3cSi and P3cMi modules 1-6

1-3 Front panel views of the P12cSi and P12cMi modules 1-7

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

2-2 Inserting and securing a PoS module 2-8

3-1 Default configuration for BCP 3-4

3-2 IPCP configuration 3-6

3-3 APS configuration, port redundancy 3-8

3-4 APS configuration, module redundancy 3-9

3-5 APS configuration for switch redundancy 3-10

3-6 View of logical connectivity to PoS ports with IPCP enabled 3-24

3-7 View of logical connectivity to PoS ports with BCP enabled 3-25

3-8 Comparisons of RED and WRED operation 3-53

3-9 Format of NetFlow export datagram 3-61

3-10 NetFlow Collection Architecture Example 3-63

3-11 Linear 1+1 APS architecture 3-75

3-12 Linear 1+1 APS architecture with two switches 3-76

3-13 Virtual APS router configuration 3-78

3-14 Logical PPP connectivity to virtual APS router 3-79

3-15 Format of SONET K1 and K2 Bytes 3-80

3-16 Typical redundant switch configuration without APS 3-82

3-17 Redundant switch configuration with APS 3-83

3-18 APS configuration providing faster recovery from

line failure 3-84

3-19 APS in bridging configuration 3-85

3-20 Port tunneling via a PPP link 3-98

xFigures

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