Juniper QFX5100 User manual

QFX5100 Switch Hardware Guide

Release

15.1

Modified: 2016-12-16

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

15.1

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

Field-Replaceable Units in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Understanding Hardware Redundancy of QFX5100 Device Components and

Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Supported Environments for QFX Series Devices . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Management Panel of a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Port Panel of a QFX5100-24Q Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Switch Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

QFabric Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Channelizing Interfaces (Non-QFabric) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Virtual Chassis and Virtual Chassis Fabric . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Port LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Port Panel of a QFX5100-24Q-AA Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Port Panel of a QFX5100-48S Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Port Panel of a QFX5100-48T Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Port Panel of a QFX5100-96S Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Switch Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Channelizing Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Virtual Chassis and Virtual Chassis Fabric Support . . . . . . . . . . . . . . . . . . . . . 33

Expansion Modules for QFX5100 Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

EX4600-EM-8F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

QFX-EM-4Q . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

QFX-PFA-4Q . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Chapter 3 Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Cooling System and Airflow in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . 39

Fan Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Do Not Install Components with Different Airflow or Wattage in the

Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Fan Module Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Chapter 4 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

AC Power Supply for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

DC Power Supply in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Grounding Cable and Lug Specifications for a QFX5100 Device . . . . . . . . . . . . . . 51

Chapter 5 Viewing System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Chassis Status LEDs on a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Management Port LEDs on a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Access Port and Uplink Port LEDs on a QFX5100 Device . . . . . . . . . . . . . . . . . . . . 57

Fan Module LED on a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

AC Power Supply LEDs on a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

DC Power Supply LEDs on a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Part 2 Site Planning, Preparation, and Specifications

Chapter 6 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Site Preparation Checklist for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . 67

General Site Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Environmental Requirements and Specifications for a QFX5100 Device . . . . . . . 70

Chassis Physical Specifications for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . 71

Planning a Virtual Chassis Fabric Deployment . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Rack Requirements for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Cabinet Requirements for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Clearance Requirements for Airflow and Hardware Maintenance for a QFX5100

Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Chapter 7 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

AC Power Specifications for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

AC Power Cord Specifications for a QFX Series Device . . . . . . . . . . . . . . . . . . . . . 80

DC Power Specifications for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Chapter 8 Port and Interface Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

USB Port Specifications for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

Console Port Connector Pinouts for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . 84

Management Port Connector Pinouts for the QFX Series . . . . . . . . . . . . . . . . . . . 85

Interface Support for the QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

Interface Specifications for SFP, SFP+, and QSFP+ Transceivers for the QFX

Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

Interface Specifications for SFP+ DAC Cables for the QFX Series . . . . . . . . . . . . 126

Interface Specifications for SFP+ and QSFP+ Active Optical Cables for the

QFX5100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132

QFX5100 Switch Hardware Guide

Interface Specifications for QSFP+ to SFP+ Active Optical Breakout Cables for

the QFX5100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134

Interface Specifications for QSFP+ DAC Breakout Cables for the QFX Series . . . 135

Interface Specifications for QSFP+ DAC Cables for the QFX Series . . . . . . . . . . 140

Chapter 9 Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

Cable Specifications for QSFP+ and QSFP28 Transceivers . . . . . . . . . . . . . . . . . 147

Cable Specifications for Console and Management Connections for the QFX

Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

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

Dispersion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150

Signal Loss in Multimode and Single-Mode Fiber-Optic Cables . . . . . . . . . . 150

Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . 150

Calculating the Fiber-Optic Cable Power Budget for a QFX Series Device . . . . . . 151

Calculating the Fiber-Optic Cable Power Margin for a QFX Series Device . . . . . . 152

Copper Cable Specifications for QFX5100-48T Switches . . . . . . . . . . . . . . . . . . 153

Part 3 Initial Installation and Configuration

Chapter 10 Unpacking the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157

Unpacking a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157

Chapter 11 Installing the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159

Installing and Connecting a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159

Mounting a QFX5100 Device in a Rack or Cabinet . . . . . . . . . . . . . . . . . . . . . . . . 160

Before You Begin Rack Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160

Four-Post Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162

Two -Post Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164

Virtual Chassis Fabric Installation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

Chapter 12 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169

Connecting Earth Ground to a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . 170

Connecting AC Power to a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171

Connecting DC Power to a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174

Chapter 13 Connecting the Switch to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179

Connecting a QFX Series Device to a Management Console . . . . . . . . . . . . . . . . 179

Connecting a QFX5100 Device to a Network for Out-of-Band Management . . . 180

Connecting QFX Series and EX Series Switches in a QFX Virtual Chassis . . . . . . 181

Before You Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181

Valid Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182

Cabling QFX3500 Switches in a QFX Virtual Chassis . . . . . . . . . . . . . . . . . . 183

Cabling QFX3600 Switches in a QFX Virtual Chassis . . . . . . . . . . . . . . . . . . 184

Cabling a Mixed QFX Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185

Connecting a QFX5100 Device in a Virtual Chassis Fabric . . . . . . . . . . . . . . . . . . 187

Chapter 14 Performing Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189

Configuring a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189

Table of Contents

Part 4 Installing, Maintaining, and Replacing Components

Chapter 15 Removing the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193

Powering Off a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193

Removing a QFX5100 Device from a Rack or Cabinet . . . . . . . . . . . . . . . . . . . . . 195

Chapter 16 Replacing Cooling System Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197

Installing a Fan Module in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197

Removing a Fan Module from a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . 198

Chapter 17 Replacing Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201

Installing and Removing QFX5100 Device Hardware Components . . . . . . . . . . . 201

Installing a Power Supply in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . 202

Removing a Power Supply from a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . 204

Chapter 18 Replacing Expansion Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207

Installing an Expansion Module in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . 207

Removing an Expansion Module from a QFX5100 Device . . . . . . . . . . . . . . . . . . 210

Chapter 19 Replacing Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213

Removing a Transceiver from a QFX Series Device . . . . . . . . . . . . . . . . . . . . . . . . 213

Installing a Transceiver in a QFX Series Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 214

Chapter 20 Maintaining and Replacing Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . 219

Disconnecting a Fiber-Optic Cable from a QFX Series Device . . . . . . . . . . . . . . . 219

Connecting a Fiber-Optic Cable to a QFX Series Device . . . . . . . . . . . . . . . . . . . 220

Maintaining Fiber-Optic Cables in a QFX Series Device . . . . . . . . . . . . . . . . . . . . 221

Chapter 21 Contacting Customer Support and Returning the Chassis or

Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223

Returning a QFX5100 Device or Component for Repair or Replacement . . . . . . 223

Locating the Serial Number on a QFX5100 Device or Component . . . . . . . . . . . 224

Listing the Chassis and Component Details Using the CLI . . . . . . . . . . . . . . 224

Locating the Chassis Serial Number ID Label on a QFX5100 Switch . . . . . . 225

Locating the Serial Number ID Labels on FRU Components . . . . . . . . . . . . 226

Packing a QFX5100 Device or Component for Shipping . . . . . . . . . . . . . . . . . . . 226

Packing a QFX5100 Switch for Shipping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227

Packing QFX5100 Switch Components for Shipping . . . . . . . . . . . . . . . . . . . 227

Contacting Customer Support to Obtain a Return Materials Authorization for a

QFX Series Device or Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228

Part 5 Troubleshooting

Chapter 22 Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233

Understanding Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233

Interface Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234

Chapter 23 Restoring Junos OS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235

Creating an Emergency Boot Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235

Performing a Recovery Installation Using an Emergency Boot Device . . . . . . . . . 237

QFX5100 Switch Hardware Guide

Chapter 24 Safety and Compliance Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239

General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239

General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . 239

Definitions of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240

Qualified Personnel Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242

Warning Statement for Norway and Sweden . . . . . . . . . . . . . . . . . . . . . . . . 243

Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243

Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243

Radiation and Laser Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244

Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . 244

Laser and LED Safety Guidelines and Warnings for the QFX Series . . . . . . . 245

Class 1M Laser Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246

Class 1M Laser Radiation Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246

Unterminated Fiber-Optic Cable Warning . . . . . . . . . . . . . . . . . . . . . . . 246

Installation and Maintenance Safety Information . . . . . . . . . . . . . . . . . . . . . . . . 248

Installation Instructions Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248

Chassis Lifting Guidelines for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . 249

Restricted Access Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249

Ramp Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251

Rack-Mounting and Cabinet-Mounting Warnings . . . . . . . . . . . . . . . . . . . . . 251

Grounded Equipment Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255

Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . . 256

Battery Handling Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256

Jewelry Removal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257

Lightning Activity Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258

Operating Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259

Product Disposal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260

Power and Electrical Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261

General Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . 261

Prevention of Electrostatic Discharge Damage . . . . . . . . . . . . . . . . . . . . . . . 263

AC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264

AC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265

DC Power Electrical Safety Guidelines for Switches . . . . . . . . . . . . . . . . . . . 266

DC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268

DC Power Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . 269

DC Power Wiring Sequence Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270

DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272

Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . 273

TN Power Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273

Action to Take After an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . 274

Chapter 25 Agency Approvals and Compliance Statements . . . . . . . . . . . . . . . . . . . . . 275

Agency Approvals for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275

Compliance Statements for EMC Requirements for the QFX Series . . . . . . . . . . 276

Canada . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 276

European Community . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277

Israel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277

Japan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277

Korea . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277

Table of Contents

United States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 278

Nonregulatory Environmental Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . 278

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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Figure 9: QFX5100 Switch, FRU End 1 U Product SKUs . . . . . . . . . . . . . . . . . . . . . . 19

Figure 10: QFX5100-96S, FRU End . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Figure 11: Management Panel Components on 1 U QFX5100 . . . . . . . . . . . . . . . . . 20

Figure 12: Management Panel Components on the QFX5100-96S . . . . . . . . . . . . 21

Figure 13: QFX5100-24Q Device Port Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Figure 14: LEDs on the QSFP+ Uplink Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Figure 15: Port Panel of a QFX5100-24Q-AA Switch . . . . . . . . . . . . . . . . . . . . . . . . 27

Figure 16: QFX5100-48S Switch Port Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Figure 17: QFX5100-48T Switch Port Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Figure 18: QFX5100-96S Switch Port Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Figure 19: EX4600-EM-8F Faceplate and LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Figure 20: QFX-EM-4Q Faceplate and LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Figure 21: QFX-PFA-4Q Faceplate and LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Chapter 3 Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Figure 22: 1 U Fan Module Used in QFX5100 Switches . . . . . . . . . . . . . . . . . . . . . . 40

Figure 23: 2 U Fan Module Used in QFX5100-96S Switches . . . . . . . . . . . . . . . . . 40

Figure 24: Air In Airflow Through 1 U QFX5100 Switch Chassis . . . . . . . . . . . . . . . 42

Figure 25: Air In Airflow Through 2 U QFX5100 Switch Chassis . . . . . . . . . . . . . . . 42

Figure 26: Air Out Airflow Through 1 U QFX5100 Switch Chassis . . . . . . . . . . . . . . 43

Figure 27: Air Out Airflow Through 2 U QFX5100 Switch Chassis . . . . . . . . . . . . . . 43

Chapter 4 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Figure 28: 1 U AC Power Supply in QFX5100 Switches . . . . . . . . . . . . . . . . . . . . . . 48

Figure 29: 2 U AC Power Supply in a QFX5100-96S Switch . . . . . . . . . . . . . . . . . 48

Figure 30: Power Supply Handle Detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Figure 31: DC Power Supply in QFX5100 Devices . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Figure 32: DC Power Supply for QFX5100-96S Devices . . . . . . . . . . . . . . . . . . . . . 50

Figure 33: DC Power Supply Faceplate in QFX5100 Devices . . . . . . . . . . . . . . . . . . 51

Chapter 5 Viewing System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Figure 34: Chassis Status LEDs on a QFX5100 Switch . . . . . . . . . . . . . . . . . . . . . . 53

Figure 35: Management Port LEDs on a QFX5100 Switch . . . . . . . . . . . . . . . . . . . 56

Figure 36: Fan Module LED in a QFX5100 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Figure 37: AC Power Supply LEDs on a QFX5100 Switch . . . . . . . . . . . . . . . . . . . . 61

Figure 38: DC Power Supply Faceplate on a QFX5100 Switch . . . . . . . . . . . . . . . . 62

Part 2 Site Planning, Preparation, and Specifications

Chapter 6 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Figure 39: Clearance Requirements for Airflow and Hardware Maintenance for

a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Chapter 8 Port and Interface Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

Figure 40: Port Panel QFX5100-96S Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

Figure 41: Port Panel QFX5100-48S Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

Figure 42: Port Panel QFX5100-48T Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

Figure 43: Port Panel QFX5100-24Q Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

Figure 44: Port Panel QFX5100-24Q-AA Device . . . . . . . . . . . . . . . . . . . . . . . . . . 88

Figure 45: Port Panel QFX5100-24Q-AA Device . . . . . . . . . . . . . . . . . . . . . . . . . . 88

Part 3 Initial Installation and Configuration

Chapter 11 Installing the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159

Figure 46: Attaching Mounting Rails to the QFX5100-24Q . . . . . . . . . . . . . . . . . . 162

Figure 47: Attaching Mounting Rails to the QFX5100-48S . . . . . . . . . . . . . . . . . . 162

Figure 48: Attaching Mounting Rails to the QFX5100-96S . . . . . . . . . . . . . . . . . 163

Figure 49: Attach 1 U Switch to Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163

Figure 50: Slide Mounting Rail onto the QFX5100-96S Rear Mounting Blade . . 163

Figure 51: Slide Mounting Blade into 1 U Mounting Rail . . . . . . . . . . . . . . . . . . . . . 164

Figure 52: Attaching a Two-Post Mounting Bracket to QFX5100-96S . . . . . . . . . 164

Figure 53: Mounting the Switch on Two Posts in a Rack . . . . . . . . . . . . . . . . . . . . 165

Chapter 12 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169

Figure 54: Connecting a Grounding Cable to a 1 U QFX5100 Device . . . . . . . . . . . 171

Figure 55: Connecting a Grounding Cable to the 2 U QFX5100-96S Device . . . . . 171

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

Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

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

Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

Figure 58: DC Power Supply Faceplate for a QFX5100 Device . . . . . . . . . . . . . . . 177

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

Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177

Chapter 13 Connecting the Switch to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179

Figure 60: Connecting the QFX Series to a Management Console Through a

Console Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179

Figure 61: Connecting the QFX Series Directly to a Management Console . . . . . 180

Figure 62: Connecting a QFX5100 Switch to a Network for Out-of-Band

Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181

QFX5100 Switch Hardware Guide

Figure 63: QFX3500 Using the 40G Ports as the VCPs . . . . . . . . . . . . . . . . . . . . . 183

Figure 64: QFX3500 Using the 10G Ports as the VCPs . . . . . . . . . . . . . . . . . . . . . 184

Figure 65: QFX3600 Using the 40G Ports as the VCPs . . . . . . . . . . . . . . . . . . . . 185

Figure 66: QFX3500 and QFX3600 Mixed Using the 40G Ports as the VCPs . . . 185

Figure 67: QFX3500 and QFX3600 Mixed Using Both 40G Ports and 10G Ports

as the VCPs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186

Figure 68: QFX5100 Master Connecting QFX3600 and QFX3500 Using 40G

Ports as VCPs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186

Figure 69: Two Spine Virtual Chassis Fabric with Six Leaf Devices . . . . . . . . . . . 188

Part 4 Installing, Maintaining, and Replacing Components

Chapter 16 Replacing Cooling System Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197

Figure 70: Installing a Fan Module in a 1 U QFX5100 Device . . . . . . . . . . . . . . . . . 198

Figure 71: Installing a Fan Module in a 2 U QFX5100-96S Device . . . . . . . . . . . . . 198

Figure 72: Removing a Fan Module from a 1 U QFX5100 Device . . . . . . . . . . . . . . 199

Figure 73: Removing a Fan Module from a 2 U QFX5100-96S Device . . . . . . . . . 200

Chapter 17 Replacing Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201

Figure 74: Installing a Power Supply in a 1 U QFX5100 Device . . . . . . . . . . . . . . . 203

Figure 75: Installing a Power Supply in a QFX5100-96S Device . . . . . . . . . . . . . 203

Figure 76: Removing a Power Supply from a 1 U QFX5100 Device . . . . . . . . . . . . 205

Figure 77: Removing a Power Supply from a QFX5100-96S Device . . . . . . . . . . 205

Chapter 18 Replacing Expansion Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207

Figure 78: QFX-EM-4Q Expansion Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207

Figure 79: EX4600-EM-8S Expansion Module . . . . . . . . . . . . . . . . . . . . . . . . . . . 207

Figure 80: QFX-PFA-4Q Expansion Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208

Figure 81: Installing a QFX-EM-4Q Expansion Module in a QFX5100-24Q

Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209

Figure 82: Installing a QFX-PFA-4Q Expansion Module in a QFX5100-24Q-AA

Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209

Figure 83: Removing a QFX-EM-4Q Expansion Module from a QFX5100-24Q

Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212

Figure84: Removinga QFX-PFA-4Q Expansion Module from a QFX5100-24Q-AA

Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212

Chapter 19 Replacing Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213

Figure 85: Installing an SFP Transceiver in the QFX Series . . . . . . . . . . . . . . . . . . 216

Figure 86: Installing a QSFP+ Transceiver in the QFX Series—Vertical

Orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216

Figure 87: Installing a QSFP+ Transceiver in the QFX Series—Horizontal

Orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216

Figure 88: Installing a QSFP+ Transceiver in a QFX5100-48T . . . . . . . . . . . . . . . 216

Figure 89: Installing a QSFP28 Transceiver in a QFX10002 . . . . . . . . . . . . . . . . . 217

Chapter 21 Contacting Customer Support and Returning the Chassis or

Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223

Figure 90: Location of the Serial Number ID Label on a QFX5100-96S Switch . . 225

Figure 91: Location of the Serial Number ID Label on a QFX5100-48S Switch . . 225

Figure 92: Location of the Serial Number ID Label on a QFX5100-48T Switch . . 226

List of Figures

Figure 93: Location of the Serial Number ID Label on a QFX5100-24Q Switch . . 226

Part 5 Troubleshooting

Chapter 24 Safety and Compliance Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239

Figure 94: Placing a Component into an Antistatic Bag . . . . . . . . . . . . . . . . . . . . 263

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

Table 4: FRUs in a QFX5100 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Table 5: Supported QFX and EX Series Switches Configurations . . . . . . . . . . . . . . 14

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Table 6: Port LEDs on a QFX5100-24Q Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Table 7: EX4600-EM-8F Status LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Table 8: Expansion Module Status LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Table 9: QFX-PFA-4Q Status and FPGA LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Chapter 3 Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Table 10: Fan Modules in QFX5100 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Table 11: Fan Module LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Chapter 4 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Table 12: Airflow Direction in QFX5100 AC Power Supplies . . . . . . . . . . . . . . . . . . 49

Chapter 5 Viewing System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Table 13: Chassis Status LEDs on a QFX5100 Switch . . . . . . . . . . . . . . . . . . . . . . . 54

Table 14: Management Port LEDs on a QFX5100 Switch . . . . . . . . . . . . . . . . . . . . 57

Table 15: QFX5100 Access Port and Uplink LED Locations . . . . . . . . . . . . . . . . . . 58

Table 16: Network Port LEDs on SFP+ Ports on a QFX5100 Switch . . . . . . . . . . . 59

Table 17: Network Port LEDs on QSFP+ Ports on a QFX5100 Switch . . . . . . . . . . 60

Table 18: Fan Tray LED in a QFX5100 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Table 19: AC Power Supply LEDs on a QFX5100 Switch . . . . . . . . . . . . . . . . . . . . . 61

Table 20: DC Power Supply LEDs on a QFX5100 Switch . . . . . . . . . . . . . . . . . . . . 63

Part 2 Site Planning, Preparation, and Specifications

Chapter 6 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Table 21: Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Table 22: Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Table 23: QFX5100 Switch Environmental Tolerances . . . . . . . . . . . . . . . . . . . . . . 70

Table 24: Physical Specifications for the QFX5100 Switch Chassis . . . . . . . . . . . . 71

Table 25: Deployment Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Table 26: Rack Requirements for the QFX5100 Device . . . . . . . . . . . . . . . . . . . . . 74

Table 27: Cabinet Requirements for the QFX5100 Device . . . . . . . . . . . . . . . . . . . 76

Chapter 7 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Table 28: AC Power Specifications for a QFX5100 Device . . . . . . . . . . . . . . . . . . . 79

Table 29: AC Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Table 30: DC Power Specifications for a QFX5100 Device . . . . . . . . . . . . . . . . . . . 82

Chapter 8 Port and Interface Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

Table 31: Console Port Connector Pinouts for the QFX Series . . . . . . . . . . . . . . . . 84

Table 32: RJ-45 Management Port Connector Pinouts for the QFX Series . . . . . . 85

Table 33: Supported Optical Transceivers for the QFX5100 Switch . . . . . . . . . . . 88

Table 34: Supported DAC and DAC Breakout Cables for the QFX5100 . . . . . . . . . 90

Table 35: Supported 10-Gigabit AOC on QFX5100 . . . . . . . . . . . . . . . . . . . . . . . . . 92

Table 36: Supported 40-Gigabit AOC and AOC Breakout on QFX5100 . . . . . . . . 93

Table 37: Copper Interface Support and Optical Interface Support for

Gigabit Ethernet SFP Transceivers for the QFX Series . . . . . . . . . . . . . . . . . . 95

Table 38: Optical Interface Support for 10-Gigabit Ethernet SFP+ Transceivers

for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

Table 39: Interface Support for 40-Gigabit Ethernet QSFP+ Transceivers for the

QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Table 40: Third-Party SFP+ DAC Cable Support . . . . . . . . . . . . . . . . . . . . . . . . . . 126

Table 41: SFP+ Passive Direct Attach Copper Cable Specifications . . . . . . . . . . . 127

Table 42: SFP+ Active Direct Attach Copper Cable Specifications . . . . . . . . . . . 130

Table 43: SFP+ to SFP+ Active Optical Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

Table 44: QSFP+ to QSFP+ Active Optical Cables . . . . . . . . . . . . . . . . . . . . . . . . 133

Table 45: QSFP+ to SFP+ Active Optical Breakout Cables . . . . . . . . . . . . . . . . . . 135

Table 46: Third-Party QSFP+ DAC Breakout Cable Support . . . . . . . . . . . . . . . . 136

Table 47: QSFP+ DAC Passive Breakout Cable Specifications . . . . . . . . . . . . . . . 137

Table 48: QSFP+ Active DAC Breakout Cable Specifications . . . . . . . . . . . . . . . . 138

Table 49: Third-Party QSFP+ DAC Cable Support . . . . . . . . . . . . . . . . . . . . . . . . 140

Table 50: Interface Specifications for Passive Copper QSFP+ DAC Cables . . . . . 142

Table 51: Interface Specifications for Active Copper QSFP+ DAC Cables . . . . . . 144

Chapter 9 Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

Table 52: QSFP+ MPO Cable Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

Table 53: QSFP+ MPO Fiber-Optic Crossover Cable Pinouts . . . . . . . . . . . . . . . . 148

Table 54: Cable Specifications for Console and Management Connections for

the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

Table 55: Estimated Values for Factors Causing Link Loss . . . . . . . . . . . . . . . . . . 152

Table 56: Cable Specification for 10GBASE-T Network Ports . . . . . . . . . . . . . . . 154

Part 3 Initial Installation and Configuration

Chapter 10 Unpacking the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157

Table 57: Inventory of Components Supplied with a QFX5100 Device . . . . . . . . 158

Part 5 Troubleshooting

Chapter 22 Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233

Table 58: Alarm Terms and Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233

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 entitlementby 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.

About the Documentation

QFX5100 Switch Hardware Guide

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