Juniper QFX3600 Manuale dell'operatore

QFX3600 Device Hardware Documentation

Published: 2013-07-03

Juniper Networks, Inc.

1194 North Mathilda Avenue

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.

Products made or sold by Juniper Networks or components thereof might be covered by one or more of the following patents that are

owned by or licensed to Juniper Networks: U.S. Patent Nos. 5,473,599, 5,905,725, 5,909,440, 6,192,051, 6,333,650, 6,359,479, 6,406,312,

6,429,706, 6,459,579, 6,493,347, 6,538,518, 6,538,899, 6,552,918, 6,567,902, 6,578,186, and 6,590,785.

QFX3600 Device Hardware Documentation

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

AbouttheDocumentation............................................xv

DocumentationandReleaseNotes.................................xv

SupportedPlatforms.............................................xv

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

DocumentationFeedback........................................xvii

RequestingTechnicalSupport....................................xvii

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

OpeningaCasewithJTAC....................................xviii

Part 1 Overview

Chapter1 QFX3600 Overview ................................................3

QFX3600DeviceOverview............................................3

Software .......................................................3

Hardware.......................................................4

Field-Replaceable Units for QFX3600 and QFX3600-I Devices . . . . . . . . . . . . . . . 5

Understanding Redundancy of QFX3600 and QFX3600-I Components and

Functionality ....................................................6

Chapter2 Chassis ...........................................................9

Chassis Physical Specifications for QFX3600 and QFX3600-I Devices . . . . . . . . . 9

FrontPanelofaQFX3600Device......................................10

Rear Panel of QFX3600 and QFX3600-I Devices . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Chapter3 CoolingSystemandAirflow.........................................13

Cooling System and Airflow for QFX3600 and QFX3600-I Devices . . . . . . . . . . . 13

Chapter4 Power Supply .....................................................17

AC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . . . . . . 17

DC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . . . . . 19

Grounding Cable and Lug Specifications for QFX3600 and QFX3600-I

Devices........................................................21

Part 2 Planning

Chapter5 SitePreparation...................................................25

Site Preparation Checklist for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . 25

GeneralSiteGuidelines..............................................26

SiteElectricalWiringGuidelines.......................................27

Environmental Requirements and Specifications for QFX3600 and QFX3600-I

Devices .......................................................29

Chapter6 RackandCabinetRequirements.....................................31

Rack Requirements for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . . 31

Cabinet Requirements for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . 32

Clearance Requirements for Airflow and Hardware Maintenance for a QFX3600

orQFX3600-IDevice............................................33

Chapter 7 Port and Interface Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

USB Port Specifications for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Console Port Connector Pinouts for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . 36

Management Port Connector Pinouts for the QFX Series . . . . . . . . . . . . . . . . . . . 37

Interface Support for the QFX3600 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Interface Specifications for QSFP+ DAC Breakout Cables for the QFX Series . . . 40

Interface Specifications for QSFP+ DAC Cables for the QFX Series . . . . . . . . . . . 42

Chapter8 Cable Specifications ..............................................45

Cable Specifications for QSFP+ Transceivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Cable Specifications for Console and Management Connections for the QFX

Series.........................................................47

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

Dispersion .....................................................47

Signal Loss in Multimode and Single-Mode Fiber-Optic Cable . . . . . . . . . . . 48

Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 48

Calculating the Fiber-Optic Cable Power Budget for a QFX Series Device . . . . . . 49

Calculating the Fiber-Optic Cable Power Margin for a QFX Series Device . . . . . . 49

Chapter9 PlanningPowerRequirements......................................53

AC Power Specifications for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . 53

AC Power Cord Specifications for a QFX3500, QFX3600, or QFX3600-I

Device ........................................................54

DC Power Specifications for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . 55

Chapter10 Compliance ......................................................57

AgencyApprovalsfortheQFXSeries...................................57

Compliance Statements for EMC Requirements for the QFX Series . . . . . . . . . . . 58

Canada .......................................................58

EuropeanCommunity............................................59

Japan.........................................................59

Korea.........................................................59

UnitedStates ..................................................59

Nonregulatory Environmental Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Declaration of Conformity for QFX Series Devices . . . . . . . . . . . . . . . . . . . . . . . . . 61

Part 3 Safety

Chapter11 GeneralSafetyInformation.........................................67

General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

DefinitionsofSafetyWarningLevels...................................68

FireSafetyRequirements.............................................70

QualifiedPersonnelWarning..........................................71

Warning Statement for Norway and Sweden . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

QFX3600 Device Hardware Documentation

Chapter12 RadiationandLaserWarnings......................................73

Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Laser and LED Safety Guidelines and Warnings for the QFX Series . . . . . . . . . . . . 74

GeneralLaserSafetyGuidelines....................................75

Class1MLaserProductWarning....................................75

Class1MLaserRadiationWarning..................................75

Class1LaserProductWarning.....................................75

Class1LEDProductWarning......................................76

LaserBeamWarning.............................................76

Unterminated Fiber-Optic Cable Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Chapter 13 Installation and Maintenance Safety Information . . . . . . . . . . . . . . . . . . . . . 79

InstallationInstructionsWarning.......................................79

Chassis Lifting Guidelines for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . 81

RestrictedAccessWarning............................................81

RampWarning.....................................................83

Rack-Mounting and Cabinet-Mounting Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 84

GroundedEquipmentWarning........................................88

Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . . . . . . . 89

BatteryHandlingWarning........................................89

JewelryRemovalWarning........................................90

LightningActivityWarning.........................................91

OperatingTemperatureWarning...................................92

ProductDisposalWarning........................................93

Chapter 14 Power and Electrical Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

General Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . 95

Prevention of Electrostatic Discharge Damage . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

AC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98

ACPowerDisconnectionWarning.....................................100

DC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

DCPowerDisconnectionWarning.....................................103

DC Power Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . 105

DCPowerWiringSequenceWarning...................................106

DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . 109

TNPowerWarning.................................................109

Action to Take After an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110

Part 4 Installation

Chapter 15 Installing the QFX3600 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

Installing and Connecting a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . 115

Unpacking a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116

Mounting a QFX3600 or QFX3600-I Device on Two Posts in a Rack or

Cabinet .......................................................117

Mounting a QFX3600 or QFX3600-I Device on Four Posts in a Rack or

Cabinet.......................................................120

Table of Contents

Chapter 16 Connecting the QFX3600 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

Connecting Earth Ground to QFX3600 or QFX3600-I Devices . . . . . . . . . . . . . . 126

Connecting AC Power to a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . 127

Connecting DC Power to a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . 129

Connecting a QFX Series Device to a Management Console . . . . . . . . . . . . . . . . 133

Connecting a QFX3600 Device to a Network for Out-of-Band Management . . . 134

Chapter 17 Performing Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137

Configuring a QFX3600 Device as a Standalone Switch . . . . . . . . . . . . . . . . . . . 137

Part 5 Maintenance

Chapter18 RemovingtheDevice..............................................141

Powering Off a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . . . . . . . . . 141

Removing a QFX3600 or QFX3600-I Device from a Rack or Cabinet . . . . . . . . . 143

Chapter19 Replacing Components ...........................................145

Installing and Removing QFX3600 or QFX3600-I Device Hardware

Components ..................................................145

Installing a Power Supply in a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . 146

Removing a Power Supply from a QFX3600 or QFX3600-I Device . . . . . . . . . . . 147

Installing a Fan Tray in a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . 149

Removing a Fan Tray from a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . 150

Chapter 20 Replacing Transceivers and Fiber-Optic Cables . . . . . . . . . . . . . . . . . . . . . . 153

Removing a Transceiver from a QFX Series Device . . . . . . . . . . . . . . . . . . . . . . . . 153

Installing a Transceiver in a QFX Series Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 154

Disconnecting a Fiber-Optic Cable from a QFX Series Device . . . . . . . . . . . . . . . 156

Connecting a Fiber-Optic Cable to a QFX Series Device . . . . . . . . . . . . . . . . . . . . 157

Configuring the Port Type on QFX3600 Standalone Switches . . . . . . . . . . . . . . 159

Chapter21 Routine Maintenance .............................................161

Maintaining Fiber-Optic Cables in a QFX Series Device . . . . . . . . . . . . . . . . . . . . . 161

Chapter22 ViewingSystemInformation.......................................163

Chassis Status LEDs in the QFX3600 and QFX3600-I Device . . . . . . . . . . . . . . . 163

Management Port LEDs in the QFX3600 and QFX3600-I Device . . . . . . . . . . . . 164

Access Port and Uplink Port LEDs on a QFX3600 or QFX3600-I Device . . . . . . 165

Fan Tray LED on a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . . . . . . 167

AC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device . . . . . . 167

DC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device . . . . . . 168

Part 6 Troubleshooting

Chapter23 RestoringJunosOS...............................................173

Creating an Emergency Boot Device for a QFX Series Device . . . . . . . . . . . . . . . . 173

Performing a Recovery Installation on a QFX3008-I, QFX3600-I, QFX3600, or

QFX3500Device...............................................175

QFX3600 Device Hardware Documentation

Chapter24 ReturningHardware...............................................177

Returning a QFX3600 or QFX3600-I Device or Component for Repair or

Replacement ..................................................177

Locating the Serial Number on a QFX3600 or QFX3600-I Device or

Component ...................................................178

Listing the Chassis and Component Details Using the CLI . . . . . . . . . . . . . . 178

Locating the Chassis Serial Number ID Label on a QFX3600 or QFX3600-I

Device ....................................................179

Locating the Serial Number ID Labels on FRU Components . . . . . . . . . . . . . 179

Packing a QFX3600 or QFX3600-I Device or Component for Shipping . . . . . . . 179

Packing a QFX3600 or QFX3600-I Device for Shipping . . . . . . . . . . . . . . . . 180

Packing QFX3600 or QFX3600-I Device Components for Shipping . . . . . . 180

Contacting Customer Support to Obtain a Return Materials Authorization for a

QFXSeriesDeviceorComponent..................................181

Chapter25 Alarm Messages .................................................183

UnderstandingAlarms..............................................183

Chassis Alarm Messages on a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . 184

InterfaceAlarmMessages...........................................186

Table of Contents

QFX3600 Device Hardware Documentation

List of Figures

Part 1 Overview

Chapter1 QFX3600 Overview ................................................3

Figure1:QFX3600ChassisFront........................................4

Figure2:QFX3600ChassisRear........................................4

Chapter2 Chassis ...........................................................9

Figure3:QFX3600DeviceFrontPanel...................................11

Figure 4: QFX3600 and QFX3600-I Device Rear Panel . . . . . . . . . . . . . . . . . . . . . 12

Chapter3 CoolingSystemandAirflow.........................................13

Figure 5: Fan Tray for QFX3600 and QFX3600-I Devices . . . . . . . . . . . . . . . . . . . . 13

Figure 6: FRU-Side-to-Port-Side Airflow Through the QFX3600 and QFX3600-I

Chassis........................................................14

Figure 7: Port-Side-to-FRU-Side Airflow Through the QFX3600 and QFX3600-I

Chassis........................................................15

Figure 8: Label Identifying Airflow Direction on Power Supply Handle . . . . . . . . . . 15

Chapter4 Power Supply .....................................................17

Figure 9: AC Power Supply in QFX3500, QFX3600, or QFX3600-I Devices . . . . . . 17

Figure 10: Label Identifying Airflow Direction on Power Supply Handle . . . . . . . . . 18

Figure 11: DC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device . . . . 19

Figure12:DCPowerSupplyFaceplate..................................20

Figure 13: Label Identifying Airflow Direction on Power Supply Handle . . . . . . . . . 20

Part 2 Planning

Chapter6 RackandCabinetRequirements.....................................31

Figure 14: Clearance Requirements for Airflow and Hardware Maintenance for

aQFX3600orQFX3600-IDevice..................................34

Chapter9 PlanningPowerRequirements......................................53

Figure15:ACPlugTypes..............................................55

Part 3 Safety

Chapter 14 Power and Electrical Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Figure 16: Place a Component into an Antistatic Bag . . . . . . . . . . . . . . . . . . . . . . . 97

Part 4 Installation

Chapter 15 Installing the QFX3600 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

Figure 17: Attaching the Front or Rear Mounting Brackets to the Side Panel of

theDevice.....................................................119

Figure 18: Mounting the Device on Two Posts in a Rack . . . . . . . . . . . . . . . . . . . . . 119

Figure 19: Attaching the Installation Blades to the Rear of the Rack . . . . . . . . . . . 121

Figure 20: Mounting the Device on Four-Posts . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

Chapter 16 Connecting the QFX3600 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

Figure 21: Connecting a Grounding Cable to a QFX3600 or QFX3600-I

Device........................................................127

Figure 22: Connecting an AC Power Cord to an AC Power Supply in a QFX3500

Device........................................................128

Figure 23: Connecting an AC Power Cord to an AC Power Supply in a QFX3600

orQFX3600-IDevice............................................129

Figure 24: DC Power Supply Faceplate for a QFX3500, QFX3600 or QFX3600-I

Device........................................................132

Figure 25: Securing Ring Lugs to the Terminals on the QFX3500, QFX3600 or

QFX3600-IDCPowerSupply.....................................133

Figure 26: Connecting the QFX Series to a Management Console Through a

ConsoleServer.................................................134

Figure 27: Connecting the QFX Series Directly to a Management Console . . . . . . 134

Figure 28: Connecting a QFX3600 Device to a Network for Out-of-Band

Management ..................................................135

Part 5 Maintenance

Chapter19 Replacing Components ...........................................145

Figure 29: Installing a Power Supply in a QFX3600 or QFX3600-I Device . . . . . . 147

Figure 30: Removing a Power Supply from a QFX3600 or QFX3600-I Device . . 149

Figure 31: Installing a Fan Tray in a QFX3600 or QFX3600-I Device . . . . . . . . . . 150

Figure 32: Removing a Fan Tray from a QFX3600 or QFX3600-I Device . . . . . . . 151

Chapter 20 Replacing Transceivers and Fiber-Optic Cables . . . . . . . . . . . . . . . . . . . . . . 153

Figure 33: Installing an SFP Transceiver in the QFX Series . . . . . . . . . . . . . . . . . . 156

Figure 34: Installing a QSFP+ Transceiver in the QFX Series—Vertical

Orientation....................................................156

Figure 35: Installing a QSFP+ Transceiver in the QFX Series—Horizontal

Orientation....................................................156

Chapter22 ViewingSystemInformation.......................................163

Figure 36: Chassis Status LEDs in the QFX3600 and QFX3600-I Device . . . . . . 163

Figure 37: LEDs on the Management Ports on a QFX3600 or QFX3600-I

Device .......................................................165

Figure 38: LEDs on the QSFP+ Access and Uplink Ports . . . . . . . . . . . . . . . . . . . 166

Figure39:FanTray.................................................167

Figure 40: AC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I

Device .......................................................168

Figure 41: DC Power Supply Faceplate on a QFX3500, QFX3600, or QFX3600-I

Device .......................................................169

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