Juniper QFX5100 User manual

QFX5100 Switch Hardware Guide

Modified: 2017-02-13

Juniper Networks, Inc.

1133 Innovation Way

Sunnyvale, California 94089

USA

408-745-2000

www.juniper.net

Juniper Networks, Junos, Steel-Belted Radius, NetScreen, and ScreenOS are registered trademarks of Juniper Networks, Inc. in the United

States and other countries. The Juniper Networks Logo, the Junos logo, and JunosE are trademarks of Juniper Networks, Inc. All other

trademarks, service marks, registered trademarks, or registered service marks are the property of their respective owners.

Juniper Networks assumes no responsibility for any inaccuracies in this document. Juniper Networks reserves the right to change, modify,

transfer, or otherwise revise this publication without notice.

QFX5100 Switch Hardware Guide

The information in this document is current as of the date on the title page.

YEAR 2000 NOTICE

Juniper Networks hardware and software products are Year 2000 compliant. Junos OS has no known time-related limitations through the

year 2038. However, the NTP application is known to have some difficulty in the year 2036.

END USER LICENSE AGREEMENT

The Juniper Networks product that is the subject of this technical documentation consists of (or is intended for use with) Juniper Networks

software. Use of such software is subject to the terms and conditions of the End User License Agreement (“EULA”) posted at

http://www.juniper.net/support/eula.html. By downloading, installing or using such software, you agree to the terms and conditions of

that EULA.

Table of Contents

About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv

Documentation and Release Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv

Documentation Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv

Documentation Feedback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii

Requesting Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviii

Self-Help Online Tools and Resources . . . . . . . . . . . . . . . . . . . . . . . . . . xviii

Opening a Case with JTAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviii

Part 1 Overview

Chapter 1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

QFX5100 Device Hardware Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

QFX5100 Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

System Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

QFX5100 Device Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Understanding Hardware Redundancy of QFX5100 Device Components and

Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Chassis Physical Specifications for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . 15

Port Panel of a QFX5100-24Q Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Switch Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

QFabric Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Channelizing Interfaces (Non-QFabric) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Virtual Chassis and Virtual Chassis Fabric . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Port LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Port Panel of a QFX5100-24Q-AA Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Port Panel of a QFX5100-48S Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Port Panel of a QFX5100-48T Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Port Panel of a QFX5100-96S Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Switch Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Channelizing Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Virtual Chassis and Virtual Chassis Fabric Support . . . . . . . . . . . . . . . . . . . . . 27

Field-Replaceable Units in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Access Port and Uplink Port LEDs on a QFX5100 Device . . . . . . . . . . . . . . . . . . . . 29

Management Panel of a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Management Port LEDs on a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Chassis Status LEDs on a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Expansion Modules for QFX5100 Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

EX4600-EM-8F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

QFX-EM-4Q . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

QFX-PFA-4Q . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Chapter 3 Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Cooling System and Airflow in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . 45

Fan Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Do Not Install Components with Different Airflow or Wattage in the

Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Fan Module Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Fan Module LED on a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Chapter 4 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

AC Power Supply for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

DC Power Supply in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

AC Power Supply LEDs on a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

DC Power Supply LEDs on a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Part 2 Site Planning, Preparation, and Specifications

Chapter 5 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Site Preparation Checklist for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Environmental Requirements and Specifications for a QFX5100 Device . . . . . . . 64

General Site Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Planning a Virtual Chassis Fabric Deployment . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Rack Requirements for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Cabinet Requirements for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Clearance Requirements for Airflow and Hardware Maintenance for a QFX5100

Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Chapter 6 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

AC Power Specifications for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

AC Power Cord Specifications for a QFX Series Device . . . . . . . . . . . . . . . . . . . . . 74

DC Power Specifications for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Grounding Cable and Lug Specifications for a QFX5100 Device . . . . . . . . . . . . . . 76

Chapter 7 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Determining Interface Support for the QFX5100 Device . . . . . . . . . . . . . . . . . . . . 79

Cable Specifications for QSFP+ and QSFP28 Transceivers . . . . . . . . . . . . . . . . . . 82

Cable Specifications for Console and Management Connections for the QFX

Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

Understanding QFX Series Fiber-Optic Cable Signal Loss, Attenuation, and

Dispersion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

Signal Loss in Multimode and Single-Mode Fiber-Optic Cables . . . . . . . . . . 84

Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 85

Calculating the Fiber-Optic Cable Power Budget for a QFX Series Device . . . . . . 86

Calculating the Fiber-Optic Cable Power Margin for a QFX Series Device . . . . . . 86

Copper Cable Specifications for QFX5100-48T Switches . . . . . . . . . . . . . . . . . . . 88

Chapter 8 Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

USB Port Specifications for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Console Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

QFX5100 Switch Hardware Guide

RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . 93

Part 3 Initial Installation and Configuration

Chapter 9 Unpacking and Mounting the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Installing and Connecting a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Unpacking a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98

Mounting a QFX5100 Device in a Rack or Cabinet . . . . . . . . . . . . . . . . . . . . . . . . . 99

Before You Begin Rack Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

Four-Post Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

Two -Post Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

Virtual Chassis Fabric Installation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Chapter 10 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

Connecting Earth Ground to a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . 110

Connecting AC Power to a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111

Connecting DC Power to a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114

Chapter 11 Connecting the Switch to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

Connecting a Device to a Network for Out-of-Band Management . . . . . . . . . . . . 119

Connecting a Device to a Management Console by Using an RJ-45

Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120

Connecting QFX Series and EX Series Switches in a QFX Virtual Chassis . . . . . . . 121

Before You Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

Valid Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122

Cabling QFX3500 Switches in a QFX Virtual Chassis . . . . . . . . . . . . . . . . . . 123

Cabling QFX3600 Switches in a QFX Virtual Chassis . . . . . . . . . . . . . . . . . . 124

Cabling a Mixed QFX Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

Connecting a QFX5100 Device in a Virtual Chassis Fabric . . . . . . . . . . . . . . . . . . 127

Chapter 12 Performing Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129

Configuring a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129

Part 4 Installing, Maintaining, and Replacing Components

Chapter 13 Replacing Cooling System Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

Installing a Fan Module in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

Removing a Fan Module from a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . 134

Chapter 14 Replacing Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137

Installing and Removing QFX5100 Device Hardware Components . . . . . . . . . . . 137

Installing a Power Supply in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . 138

Removing a Power Supply from a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . 140

Chapter 15 Replacing Expansion Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143

Installing an Expansion Module in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . 143

Removing an Expansion Module from a QFX5100 Device . . . . . . . . . . . . . . . . . . 146

Chapter 16 Replacing Transceivers and Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . 149

Installing a Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

Removing a Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151

Connecting a Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154

Table of Contents

Disconnecting a Fiber-Optic Cable from a Device . . . . . . . . . . . . . . . . . . . . . . . . . 155

Maintaining Fiber-Optic Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

Chapter 17 Removing the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157

Powering Off a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157

Adding or Replacing a Node Device in a QFabric Node Group . . . . . . . . . . . . . . . 159

Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160

Powering Off an Existing QFabric Node Device . . . . . . . . . . . . . . . . . . . . . . . . 161

Adding a New Node Device to a Node Group in a QFabric System . . . . . . . . 163

Removing a QFX5100 Device from a Rack or Cabinet . . . . . . . . . . . . . . . . . . . . . 165

Chapter 18 Contacting Customer Support and Returning the Chassis or

Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167

Returning a QFX5100 Device or Component for Repair or Replacement . . . . . . . 167

Locating the Serial Number on a QFX5100 Device or Component . . . . . . . . . . . 168

Listing the Chassis and Component Details Using the CLI . . . . . . . . . . . . . . 168

Locating the Chassis Serial Number ID Label on a QFX5100 Switch . . . . . . 169

Locating the Serial Number ID Labels on FRU Components . . . . . . . . . . . . . 170

Packing a QFX5100 Device or Component for Shipping . . . . . . . . . . . . . . . . . . . . 170

Packing a QFX5100 Switch for Shipping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171

Packing QFX5100 Switch Components for Shipping . . . . . . . . . . . . . . . . . . . 171

Contacting Customer Support to Obtain Return Material Authorization . . . . . . . 172

Part 5 Troubleshooting

Chapter 19 Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177

Understanding Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177

Interface Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178

Chassis Alarm Messages on QFX5100, QFX5110, and QFX5200 Switches . . . . . 179

Chapter 20 Restoring Junos OS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183

Creating an Emergency Boot Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183

Performing a Recovery Installation Using an Emergency Boot Device . . . . . . . . . 185

Chapter 21 Safety and Compliance Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187

General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187

General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187

Definitions of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188

Qualified Personnel Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190

Warning Statement for Norway and Sweden . . . . . . . . . . . . . . . . . . . . . . . . . 191

Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191

Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191

Installation and Maintenance Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . 192

Installation Instructions Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192

Chassis Lifting Guidelines for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . 193

Restricted Access Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194

Ramp Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195

Rack-Mounting and Cabinet-Mounting Warnings . . . . . . . . . . . . . . . . . . . . . 196

Grounded Equipment Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199

QFX5100 Switch Hardware Guide

Radiation and Laser Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200

Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . 200

Laser and LED Safety Guidelines and Warnings for the QFX Series . . . . . . . 201

Class 1M Laser Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201

Class 1M Laser Radiation Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202

Unterminated Fiber-Optic Cable Warning . . . . . . . . . . . . . . . . . . . . . . . 202

Maintenance and Operational Safety Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 203

Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . . 204

Battery Handling Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204

Jewelry Removal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205

Lightning Activity Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206

Operating Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207

Product Disposal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208

Power and Electrical Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209

General Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . 209

Prevention of Electrostatic Discharge Damage . . . . . . . . . . . . . . . . . . . . . . . 210

Action to Take After an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . 212

AC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212

AC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213

DC Power Electrical Safety Guidelines for Switches . . . . . . . . . . . . . . . . . . . 214

DC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216

DC Power Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . 217

DC Power Wiring Sequence Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218

DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220

Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . 221

TN Power Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222

Chapter 22 Agency Approvals and Compliance Statements . . . . . . . . . . . . . . . . . . . . . 223

Agency Approvals for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223

Compliance Statements for EMC Requirements for the QFX Series . . . . . . . . . . 224

Canada . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224

European Community . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225

Israel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225

Japan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225

Korea . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225

United States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226

Nonregulatory Environmental Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . 226

Table of Contents

QFX5100 Switch Hardware Guide

List of Figures

Part 1 Overview

Chapter 1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Figure 1: QFX5100-48S Port Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Figure 2: QFX5100-48T Port Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Figure 3: QFX5100-24Q Port Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Figure 4: QFX-EM-4Q Expansion Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Figure 5: EX4600-EM-8F Expansion Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Figure 6: QFX5100-24Q-AA Port Panel with QFX-PFA-4Q . . . . . . . . . . . . . . . . . . . 8

Figure 7: QFX-PFA-4Q Expansion Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Figure 8: QFX5100-96S Port Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Figure 9: QFX5100-24Q Device Port Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Figure 10: LEDs on the QSFP+ Uplink Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Figure 11: Port Panel of a QFX5100-24Q-AA Switch . . . . . . . . . . . . . . . . . . . . . . . . 21

Figure 12: QFX5100-48S Switch Port Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Figure 13: QFX5100-48T Switch Port Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 14: QFX5100-96S Switch Port Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Figure 15: QFX5100 Switch, FRU End 1 U Product SKUs . . . . . . . . . . . . . . . . . . . . . 32

Figure 16: QFX5100-96S, FRU End . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Figure 17: Management Panel Components on 1 U QFX5100 . . . . . . . . . . . . . . . . . 33

Figure 18: Management Panel Components on the QFX5100-96S . . . . . . . . . . . . 34

Figure 19: Management Port LEDs on a QFX5100 Switch . . . . . . . . . . . . . . . . . . . 36

Figure 20: Chassis Status LEDs on a QFX5100 Switch . . . . . . . . . . . . . . . . . . . . . . 37

Figure 21: EX4600-EM-8F Faceplate and LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Figure 22: QFX-EM-4Q Faceplate and LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Figure 23: QFX-PFA-4Q Faceplate and LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Chapter 3 Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Figure 24: 1 U Fan Module Used in QFX5100 Switches . . . . . . . . . . . . . . . . . . . . . . 46

Figure 25: 2 U Fan Module Used in QFX5100-96S Switches . . . . . . . . . . . . . . . . . 46

Figure 26: Air In Airflow Through 1 U QFX5100 Switch Chassis . . . . . . . . . . . . . . . 48

Figure 27: Air In Airflow Through 2 U QFX5100 Switch Chassis . . . . . . . . . . . . . . . 48

Figure 28: Air Out Airflow Through 1 U QFX5100 Switch Chassis . . . . . . . . . . . . . . 49

Figure 29: Air Out Airflow Through 2 U QFX5100 Switch Chassis . . . . . . . . . . . . . 49

Figure 30: Fan Module LED in a QFX5100 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Chapter 4 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Figure 31: 1 U AC Power Supply in QFX5100 Switches . . . . . . . . . . . . . . . . . . . . . . 54

Figure 32: 2 U AC Power Supply in a QFX5100-96S Switch . . . . . . . . . . . . . . . . . . 54

Figure 33: Power Supply Handle Detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Figure 34: DC Power Supply in QFX5100 Devices . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Figure 35: DC Power Supply for QFX5100-96S Devices . . . . . . . . . . . . . . . . . . . . . 56

Figure 36: DC Power Supply Faceplate in QFX5100 Devices . . . . . . . . . . . . . . . . . 57

Figure 37: AC Power Supply LEDs on a QFX5100 Switch . . . . . . . . . . . . . . . . . . . . 58

Figure 38: DC Power Supply Faceplate on a QFX5100 Switch . . . . . . . . . . . . . . . . 59

Part 2 Site Planning, Preparation, and Specifications

Chapter 5 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Figure 39: Clearance Requirements for Airflow and Hardware Maintenance for

a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Chapter 7 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Figure 40: Port Panel QFX5100-96S Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

Figure 41: Port Panel QFX5100-48S Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

Figure 42: Port Panel QFX5100-48T Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

Figure 43: Port Panel QFX5100-24Q Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Figure 44: Port Panel QFX5100-24Q-AA Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Figure 45: Port Panel QFX5100-24Q-AA Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Part 3 Initial Installation and Configuration

Chapter 9 Unpacking and Mounting the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Figure 46: Attaching Mounting Rails to the QFX5100-24Q . . . . . . . . . . . . . . . . . 102

Figure 47: Attaching Mounting Rails to the QFX5100-48S . . . . . . . . . . . . . . . . . . 102

Figure 48: Attaching Mounting Rails to the QFX5100-96S . . . . . . . . . . . . . . . . . 102

Figure 49: Attach 1 U Switch to Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103

Figure 50: Slide Mounting Rail onto the QFX5100-96S Rear Mounting Blade . . 103

Figure 51: Slide Mounting Blade into 1 U Mounting Rail . . . . . . . . . . . . . . . . . . . . . 104

Figure 52: Attaching a Two-Post Mounting Bracket to QFX5100-96S . . . . . . . . 104

Figure 53: Mounting the Switch on Two Posts in a Rack . . . . . . . . . . . . . . . . . . . . 105

Chapter 10 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

Figure 54: Connecting a Grounding Cable to a 1 U QFX5100 Device . . . . . . . . . . . 111

Figure 55: Connecting a Grounding Cable to the 2 U QFX5100-96S Device . . . . . 111

Figure56: Connecting an AC Power Cord to anACPower Supply in a 1 U QFX5100

Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Figure57:Connecting an ACPower Cordtoan AC Power Supply in a2 UQFX5100

Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Figure 58: DC Power Supply Faceplate for a QFX5100 Device . . . . . . . . . . . . . . . . 117

Figure 59: Securing Ring Lugs to the Terminals on the QFX5100 DC Power

Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

Chapter 11 Connecting the Switch to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

Figure 60: RJ-45 Connector on an Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . . . 119

Figure 61: Connecting a Device to a Network for Out-of-Band Management . . . 120

Figure 62: RJ-45 Connector on an Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . . 120

Figure 63: Connecting a Device to a Management Console Through a Console

Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

Figure 64: Connecting a Device Directly to a Management Console . . . . . . . . . . . 121

Figure 65: QFX3500 Using the 40G Ports as the VCPs . . . . . . . . . . . . . . . . . . . . . 123

QFX5100 Switch Hardware Guide

Figure 66: QFX3500 Using the 10G Ports as the VCPs . . . . . . . . . . . . . . . . . . . . . 124

Figure 67: QFX3600 Using the 40G Ports as the VCPs . . . . . . . . . . . . . . . . . . . . . 125

Figure 68: QFX3500 and QFX3600 Mixed Using the 40G Ports as the VCPs . . . 125

Figure 69: QFX3500 and QFX3600 Mixed Using Both 40G Ports and 10G Ports

as the VCPs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126

Figure 70: QFX5100 Master Connecting QFX3600 and QFX3500 Using 40G

Ports as VCPs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126

Figure 71: Two Spine Virtual Chassis Fabric with Six Leaf Devices . . . . . . . . . . . . 128

Part 4 Installing, Maintaining, and Replacing Components

Chapter 13 Replacing Cooling System Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

Figure 72: Installing a Fan Module in a 1 U QFX5100 Device . . . . . . . . . . . . . . . . . 134

Figure 73: Installing a Fan Module in a 2 U QFX5100-96S Device . . . . . . . . . . . . 134

Figure 74: Removing a Fan Module from a 1 U QFX5100 Device . . . . . . . . . . . . . . 135

Figure 75: Removing a Fan Module from a 2 U QFX5100-96S Device . . . . . . . . . 136

Chapter 14 Replacing Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137

Figure 76: Installing a Power Supply in a 1 U QFX5100 Device . . . . . . . . . . . . . . . 139

Figure 77: Installing a Power Supply in a QFX5100-96S Device . . . . . . . . . . . . . . 139

Figure 78: Removing a Power Supply from a 1 U QFX5100 Device . . . . . . . . . . . . 141

Figure 79: Removing a Power Supply from a QFX5100-96S Device . . . . . . . . . . . 141

Chapter 15 Replacing Expansion Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143

Figure 80: QFX-EM-4Q Expansion Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143

Figure 81: EX4600-EM-8S Expansion Module . . . . . . . . . . . . . . . . . . . . . . . . . . . 143

Figure 82: QFX-PFA-4Q Expansion Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144

Figure 83: Installing a QFX-EM-4Q Expansion Module in a QFX5100-24Q

Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

Figure 84: Installing a QFX-PFA-4Q Expansion Module in a QFX5100-24Q-AA

Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

Figure 85: Removing a QFX-EM-4Q Expansion Module from a QFX5100-24Q

Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

Figure86: Removing a QFX-PFA-4Q ExpansionModulefrom a QFX5100-24Q-AA

Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

Chapter 16 Replacing Transceivers and Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . 149

Figure 87: Installing a Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151

Figure 88: Removing an SFP, SFP+, XFP, or a QSFP+ Transceiver . . . . . . . . . . . . 153

Figure 89: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed

in a Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154

Chapter 18 Contacting Customer Support and Returning the Chassis or

Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167

Figure 90: Location of the Serial Number ID Label on a QFX5100-96S Switch . . 169

Figure 91: Location of the Serial Number ID Label on a QFX5100-48S Switch . . 169

Figure 92: Location of the Serial Number ID Label on a QFX5100-48T Switch . . 170

Figure 93: Location of the Serial Number ID Label on a QFX5100-24Q Switch . . 170

List of Figures

Part 5 Troubleshooting

Chapter 21 Safety and Compliance Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187

Figure 94: Placing a Component into an Antistatic Bag . . . . . . . . . . . . . . . . . . . . . 211

QFX5100 Switch Hardware Guide

List of Tables

About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv

Table 1: Notice Icons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi

Table 2: Text and Syntax Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi

Part 1 Overview

Chapter 1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Table 3: QFX5100 Switch Product Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Table 4: Physical Specifications for the QFX5100 Switch Chassis . . . . . . . . . . . . . 15

Table 5: Port LEDs on a QFX5100-24Q Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Table 6: FRUs in a QFX5100 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Table 7: QFX5100 Access Port and Uplink LED Locations . . . . . . . . . . . . . . . . . . . 30

Table 8: Network Port LEDs on SFP+ Ports on a QFX5100 Switch . . . . . . . . . . . . . 31

Table 9: Network Port LEDs on QSFP+ Ports on a QFX5100 Switch . . . . . . . . . . . 32

Table 10: Management Port LEDs on a QFX5100 Switch . . . . . . . . . . . . . . . . . . . . 37

Table 11: Chassis Status LEDs on a QFX5100 Switch . . . . . . . . . . . . . . . . . . . . . . . 38

Table 12: EX4600-EM-8F Status LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Table 13: Expansion Module Status LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Table 14: QFX-PFA-4Q Status and FPGA LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Chapter 3 Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Table 15: Fan Modules in QFX5100 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Table 16: Fan Module LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Table 17: Fan Tray LED in a QFX5100 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Chapter 4 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Table 18: Airflow Direction in QFX5100 AC Power Supplies . . . . . . . . . . . . . . . . . . 55

Table 19: AC Power Supply LEDs on a QFX5100 Switch . . . . . . . . . . . . . . . . . . . . 58

Table 20: DC Power Supply LEDs on a QFX5100 Switch . . . . . . . . . . . . . . . . . . . . 59

Part 2 Site Planning, Preparation, and Specifications

Chapter 5 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Table 21: Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Table 22: QFX5100 Switch Environmental Tolerances . . . . . . . . . . . . . . . . . . . . . . 65

Table 23: Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Table 24: Deployment Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Table 25: Rack Requirements for the QFX5100 Device . . . . . . . . . . . . . . . . . . . . . 70

Table 26: Cabinet Requirements for the QFX5100 Device . . . . . . . . . . . . . . . . . . . 71

Chapter 6 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Table 27: AC Power Specifications for a QFX5100 Device . . . . . . . . . . . . . . . . . . . 73

Table 28: AC Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Table 29: DC Power Specifications for a QFX5100 Device . . . . . . . . . . . . . . . . . . . 76

Chapter 7 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Table 30: QSFP+ MPO Cable Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

Table 31: QSFP+ MPO Fiber-Optic Crossover Cable Pinouts . . . . . . . . . . . . . . . . . 83

Table 32: Cable Specifications for Console and Management Connections for

the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

Table 33: Estimated Values for Factors Causing Link Loss . . . . . . . . . . . . . . . . . . . 87

Table 34: Cable Specification for 10GBASE-T Network Ports . . . . . . . . . . . . . . . . 89

Chapter 8 Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Table 35: Console Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . . . 92

Table 36: RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . 93

Part 3 Initial Installation and Configuration

Chapter 9 Unpacking and Mounting the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Table 37: Inventory of Components Supplied with a QFX5100 Device . . . . . . . . . 99

Part 5 Troubleshooting

Chapter 19 Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177

Table 38: Alarm Terms and Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177

Table 39: Chassis Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179

QFX5100 Switch Hardware Guide

About the Documentation

•

Documentation and Release Notes on page xv

•

Documentation Conventions on page xv

•

Documentation Feedback on page xvii

•

Requesting Technical Support on page xviii

Documentation and Release Notes

To obtain the most current version of all Juniper Networks

®

technical documentation,

see the product documentation page on the Juniper Networks website at

http://www.juniper.net/techpubs/.

If the information in the latest release notes differs from the information in the

documentation, follow the product Release Notes.

Juniper Networks Books publishes books by Juniper Networks engineers and subject

matter experts. These books go beyond the technical documentation to explore the

nuances of network architecture, deployment, and administration. The current list can

be viewed at http://www.juniper.net/books.

Documentation Conventions

Table 1 on page xvi defines notice icons used in this guide.

Table 1: Notice Icons

DescriptionMeaningIcon

Indicates important features or instructions.Informational note

Indicates a situation that might result in loss of data or hardware damage.Caution

Alerts you to the risk of personal injury or death.Warning

Alerts you to the risk of personal injury from a laser.Laser warning

Indicates helpful information.Tip

Alerts you to a recommended use or implementation.Best practice

Table 2 on page xvi defines the text and syntax conventions used in this guide.

Table 2: Text and Syntax Conventions

ExamplesDescriptionConvention

To enter configuration mode, type the

configure command:

user@host> configure

Represents text that you type.Bold text like this

user@host> show chassis alarms

No alarms currently active

Represents output that appears on the

terminal screen.

Fixed-width text like this

•

A policy term is a named structure

that defines match conditions and

actions.

•

Junos OS CLI User Guide

•

RFC 1997, BGP Communities Attribute

•

Introduces or emphasizes important

new terms.

•

Identifies guide names.

•

Identifies RFC and Internet draft titles.

Italic text like this

Configure the machine’s domain name:

[edit]

root@# set system domain-name

domain-name

Represents variables (options for which

you substitute a value) in commands or

configuration statements.

Italic text like this

QFX5100 Switch Hardware Guide

Table 2: Text and Syntax Conventions (continued)

ExamplesDescriptionConvention

•

To configure a stub area, include the

stub statement at the [edit protocols

ospf area area-id] hierarchy level.

•

The console port is labeled CONSOLE.

Represents names of configuration

statements, commands, files, and

directories; configuration hierarchy levels;

or labels on routing platform

components.

Text like this

stub <default-metric metric>;Encloses optional keywords or variables.< > (angle brackets)

broadcast | multicast

(string1 | string2 | string3)

Indicates a choice between the mutually

exclusive keywords or variables on either

side of the symbol. The set of choices is

often enclosed in parentheses for clarity.

| (pipe symbol)

rsvp { # Required for dynamic MPLS onlyIndicates a comment specified on the

same line as the configuration statement

to which it applies.

# (pound sign)

community name members [

community-ids ]

Encloses a variable for which you can

substitute one or more values.

[ ] (square brackets)

[edit]

routing-options {

static {

route default {

nexthop address;

retain;

}

Identifies a level in the configuration

hierarchy.

Indention and braces ( { } )

Identifies a leaf statement at a

configuration hierarchy level.

; (semicolon)

GUI Conventions

•

In the Logical Interfaces box, select

All Interfaces.

•

To cancel the configuration, click

Cancel.

Represents graphicaluser interface (GUI)

items you click or select.

Bold text like this

In the configuration editor hierarchy,

select Protocols>Ospf.

Separates levels in a hierarchy of menu

selections.

> (bold right angle bracket)

Documentation Feedback

We encourage you to provide feedback, comments, and suggestions so that we can

improve the documentation. You can provide feedback by using either of the following

methods:

•

Online feedback rating system—On any page of the Juniper Networks TechLibrary site

at http://www.juniper.net/techpubs/index.html, simply click the stars to rate the content,

and use the pop-up form to provide us with information about your experience.

Alternately, you can use the online feedback form at

http://www.juniper.net/techpubs/feedback/.

About the Documentation

•

E-mail—Send your comments to techpubs-comments@juniper.net. Include the document

or topic name, URL or page number, and software version (if applicable).

Requesting Technical Support

Technical product support is available through the Juniper Networks Technical Assistance

Center (JTAC). If you are a customer with an active J-Care or Partner Support Service

support contract, or are covered under warranty, and need post-sales technical support,

you can access our tools and resources online or open a case with JTAC.

•

JTAC policies—For a complete understanding of our JTAC procedures and policies,

review the JTAC User Guide located at

http://www.juniper.net/us/en/local/pdf/resource-guides/7100059-en.pdf.

•

Product warranties—For product warranty information, visit

http://www.juniper.net/support/warranty/.

•

JTAC hours of operation—The JTAC centers have resources available 24 hours a day,

7 days a week, 365 days a year.

Self-Help Online Tools and Resources

For quick and easy problem resolution, Juniper Networks has designed an online

self-service portal called the Customer Support Center (CSC) that provides you with the

following features:

•

Find CSC offerings: http://www.juniper.net/customers/support/

•

Search for known bugs: http://www2.juniper.net/kb/

•

Find product documentation: http://www.juniper.net/techpubs/

•

Find solutions and answer questions using our Knowledge Base: http://kb.juniper.net/

•

Download the latest versions of software and review release notes:

http://www.juniper.net/customers/csc/software/

•

Search technical bulletins for relevant hardware and software notifications:

http://kb.juniper.net/InfoCenter/

•

Join and participate in the Juniper Networks Community Forum:

http://www.juniper.net/company/communities/

•

Open a case online in the CSC Case Management tool: http://www.juniper.net/cm/

To verifyservice entitlement by product serial number, use our Serial Number Entitlement

(SNE) Tool: https://tools.juniper.net/SerialNumberEntitlementSearch/

Opening a Case with JTAC

You can open a case with JTAC on the Web or by telephone.

•

Use the Case Management tool in the CSC at http://www.juniper.net/cm/.

•

Call 1-888-314-JTAC (1-888-314-5822 toll-free in the USA, Canada, and Mexico).

QFX5100 Switch Hardware Guide

For international or direct-dial options in countries without toll-free numbers, see

http://www.juniper.net/support/requesting-support.html.

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QFX5100 Switch Hardware Guide

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