Juniper QFX3000-G QFabric Operator's manual

QFX3000-G QFabric System Hardware
Documentation
Modified: 2018-09-22
Copyright © 2018, Juniper Networks, Inc.

Juniper Networks, Inc.
1133 Innovation Way
Sunnyvale, California 94089
USA
408-745-2000
www.juniper.net
Juniper Networks, the Juniper Networks logo, Juniper, and Junos are registered trademarks of Juniper Networks, Inc. and/or its affiliates in
the United States and other countries. All other trademarks may be 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.
QFX3000-G QFabric System Hardware Documentation
Copyright © 2018 Juniper Networks, Inc. All rights reserved.
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
https://www.juniper.net/support/eula/. By downloading, installing or using such software, you agree to the terms and conditions of that
EULA.
Copyright © 2018, Juniper Networks, Inc.ii

Table of Contents
AbouttheDocumentation...........................................xlv
DocumentationandReleaseNotes.................................xlv
DocumentationConventions......................................xlv
DocumentationFeedback.......................................xlvii
RequestingTechnicalSupport....................................xlviii
Self-Help Online Tools and Resources . . . . . . . . . . . . . . . . . . . . . . . . . . xlviii
OpeningaCasewithJTAC....................................xlix
Part 1 Overview
Chapter 1 QFX3000-G QFabric System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
QFabricSystemOverview.............................................3
LegacyDataCenterArchitecture....................................3
QFX Series QFabric System Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Understanding the QFabric System Hardware Architecture . . . . . . . . . . . . . . . . . . 7
QFabric System Hardware Architecture Overview . . . . . . . . . . . . . . . . . . . . . . . 7
QFX3000-G QFabric System Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
QFX3000-M QFabric System Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Understanding QFX3000-G QFabric System Hardware Configurations . . . . . . . . 10
UnderstandingtheDirectorGroup......................................12
DirectorGroupComponents.......................................12
DirectorGroupServices...........................................12
Understanding Routing Engines in the QFabric System . . . . . . . . . . . . . . . . . . . . . 13
Hardware-BasedRoutingEngines..................................13
Software-Based External Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
UnderstandingInterconnectDevices....................................14
InterconnectDeviceIntroduction...................................14
QFX3008-IInterconnectDevices...................................15
QFX3600-IInterconnectDevices...................................16
QFX5100-24QInterconnectDevices.................................17
UnderstandingNodeDevices..........................................18
NodeDeviceIntroduction.........................................18
QFX3500NodeDevices..........................................18
QFX3600NodeDevices..........................................19
QFX5100NodeDevices..........................................20
UnderstandingNodeGroups..........................................22
NetworkNodeGroups............................................22
ServerNodeGroups.............................................22
iiiCopyright © 2018, Juniper Networks, Inc.

Chapter2 QFX3100Overview................................................25
QFX3100DirectorDeviceOverview.....................................25
Software ......................................................26
PhysicalSpecifications...........................................26
NetworkModules...............................................26
HardDiskDriveModules..........................................27
ACPowerSupplies..............................................27
Fan Modules ...................................................27
Field-Replaceable Units in a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . 27
Understanding Redundancy of QFX3100 Director Device Components and
Functionality ...................................................28
QFX3100 Director Device Redundancy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
QFX3100 Director Device Component Redundancy . . . . . . . . . . . . . . . . . . . . 29
Chassis Physical Specifications for a QFX3100 Director Device . . . . . . . . . . . . . . 29
Front Panel of a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Rear Panel of a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Cooling System and Airflow in a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . 31
Network Modules in a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
HDD Modules in a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Fan Modules in a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
AC Power Supply in a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Chapter3 QFX3008-IOverview..............................................37
QFX3008-I Interconnect Device Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Software ......................................................38
Chassis Physical Specifications, Front Panel Display, and Midplane . . . . . . . 38
16-PortQSFP+FrontCard........................................40
ControlBoard...................................................41
RearCard......................................................41
CoolingSystem.................................................41
PowerSuppliesandWiringTrays...................................41
Field-Replaceable Units in a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . 42
Understanding Redundancy of QFX3008-I Interconnect Device Components
andFunctionality...............................................43
Slot Numbering for a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . . . . . 44
Chassis Physical Specifications for a QFX3008-I Interconnect Device . . . . . . . . . 45
Midplane in a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Front Panel Display of the QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . 47
Cooling System and Airflow in a QFX3008-I Interconnect Device . . . . . . . . . . . . 48
16-Port QSFP+ Front Cards in a QFX3008-I Interconnect Device . . . . . . . . . . . . . 52
Control Board in a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . . . . . . . . 53
Rear Cards in a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . . . . . . . . . . 55
AC Power Supply in a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . . . . . 56
Wiring Tray in a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Grounding Cable and Lug Specifications for a QFX3008-I Interconnect
Device.........................................................61
Copyright © 2018, Juniper Networks, Inc.iv
QFX3000-G QFabric System Hardware Documentation

Chapter4 QFX5100Overview................................................63
QFX5100DeviceHardwareOverview...................................63
QFX5100 Hardware.............................................63
SystemSoftware................................................72
QFX5100DeviceModels.............................................72
Field-Replaceable Units in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Understanding Hardware Redundancy of QFX5100 Device Components and
Functionality ...................................................75
Chassis Physical Specifications for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . 76
Port Panel of QFX5100-48S and QFX5100-48SH Devices . . . . . . . . . . . . . . . . . . 77
Port Panel of QFX5100-48T and QFX5100-48TH Devices . . . . . . . . . . . . . . . . . . 79
PortPanelofaQFX5100-24QDevice...................................81
SwitchPorts....................................................81
QFabricSystems................................................82
Channelizing Interfaces (Non-QFabric) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Virtual Chassis and Virtual Chassis Fabric . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
PortLEDs......................................................83
Management Panel of a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Cooling System and Airflow in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . 88
FanModules...................................................88
Do Not Install Components with Different Airflow or Wattage in the
Switch ....................................................92
FanModuleStatus..............................................93
ACPowerSupplyforaQFX5100Device.................................94
DCPowerSupplyinaQFX5100Device.................................96
Chapter5 QFX3600Overview...............................................99
QFX3600DeviceOverview...........................................99
Software .....................................................100
Hardware.....................................................100
Field-Replaceable Units for QFX3600 and QFX3600-I Devices . . . . . . . . . . . . . 102
Understanding Redundancy of QFX3600 and QFX3600-I Components and
Functionality ..................................................103
Chassis Physical Specifications for QFX3600 and QFX3600-I Devices . . . . . . . 103
FrontPanelofaQFX3600Device.....................................104
Rear Panel of QFX3600 and QFX3600-I Devices . . . . . . . . . . . . . . . . . . . . . . . . 106
Cooling System and Airflow for QFX3600 and QFX3600-I Devices . . . . . . . . . . 107
AC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . . . . . 110
DC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . . . . . 112
vCopyright © 2018, Juniper Networks, Inc.
Table of Contents

Chapter6 QFX3500Overview...............................................115
QFX3500DeviceOverview...........................................115
Software......................................................116
Hardware .....................................................116
SFP+AccessPorts...........................................117
QSFP+UplinkPorts.........................................118
Field-Replaceable Units in a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Understanding Redundancy of QFX3500 Device Components and
Functionality ..................................................120
Chassis Physical Specifications for a QFX3500 Chassis . . . . . . . . . . . . . . . . . . . . 121
FrontPanelofaQFX3500Device.....................................122
RearPanelofaQFX3500Device......................................123
Cooling System and Airflow for a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . 124
Management Board for a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
AC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . . . . 130
DC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . . . . 132
Grounding Cable and Lug Specifications for a QFX3500 Device . . . . . . . . . . . . . 134
Chapter7 EX4300Overview................................................137
EX4300 Switches Hardware Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Software .....................................................138
EX4300SwitchesFirstView......................................138
24-PortEX4300Switches....................................138
32-PortEX4300Switches....................................140
48-PortEX4300Switches....................................141
UplinkModules................................................145
VirtualChassis.................................................147
PowerSupplies................................................148
Fan Modules ..................................................149
EX4300SwitchComponents.....................................150
Field-Replaceable Units in EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Chassis Physical Specifications for EX4300 Switches . . . . . . . . . . . . . . . . . . . . . 155
Cooling System and Airflow in an EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . 156
Fan Modules ..................................................156
Airflow Direction in EX4300 Switch Models . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Front-to-BackAirflow...........................................158
Back-to-FrontAirflow...........................................160
Do Not Mix AIR IN (AFI) and AIR OUT (AFO) Components in the Switch . . . 161
PositioningtheSwitch...........................................161
FanModuleStatus..............................................161
ACPowerSupplyinEX4300Switches.................................162
Characteristics of an AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
ACPowerSupplyAirflow.........................................165
N+0 Redundancy Configuration of AC Power Supplies . . . . . . . . . . . . . . . . . 165
N+N Redundancy Configuration of AC Power Supplies . . . . . . . . . . . . . . . . 168
DCPowerSupplyinEX4300Switches.................................170
Characteristics of a DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
DCPowerSupplyAirflow.........................................172
N+0 Redundancy Configuration of DC Power Supplies . . . . . . . . . . . . . . . . . 173
Copyright © 2018, Juniper Networks, Inc.vi
QFX3000-G QFabric System Hardware Documentation

N+N Redundancy Configuration of DC Power Supplies . . . . . . . . . . . . . . . . . 174
Connecting Earth Ground to an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . . 175
Parts and Tools Required for Connecting an EX Series Switch to Earth
Ground ...................................................176
Special Instructions to Follow Before Connecting Earth Ground to a
Switch....................................................180
Connecting Earth Ground to an EX Series Switch . . . . . . . . . . . . . . . . . . . . . 182
Chapter8 EX4200Overview................................................183
EX4200 Switches Hardware Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
EX4200Switches..............................................183
UplinkModules................................................184
PoweroverEthernetPorts.......................................184
Field-Replaceable Units in EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Chassis Physical Specifications for EX4200 Switches . . . . . . . . . . . . . . . . . . . . . 186
Cooling System and Airflow in an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . 187
FanTray......................................................187
Airflow Direction in the EX4200 Switch Chassis . . . . . . . . . . . . . . . . . . . . . . 187
PowerSupplyinEX4200Switches....................................188
ACPowerSupplies.............................................189
DCPowerSupplies.............................................190
PoE Power Budget and AC Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Connecting Earth Ground to an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . . 193
Parts and Tools Required for Connecting an EX Series Switch to Earth
Ground ...................................................193
Special Instructions to Follow Before Connecting Earth Ground to a
Switch....................................................197
Connecting Earth Ground to an EX Series Switch . . . . . . . . . . . . . . . . . . . . . 199
Part 2 Planning
Chapter9 Site Preparation .................................................203
Planning a QFX3000-G QFabric System Deployment . . . . . . . . . . . . . . . . . . . . 204
Site Preparation Checklist for a QFX3100 Director Device . . . . . . . . . . . . . . . . . . 208
Site Preparation Checklist for a QFX3008-I Interconnect Device . . . . . . . . . . . . 210
Site Preparation Checklist for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . 211
Site Preparation Checklist for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . 212
Site Preparation Checklist for a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . 213
Site Preparation Checklist for EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . 215
Site Preparation Checklist for EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . 216
GeneralSiteGuidelines..............................................217
SiteElectricalWiringGuidelines.......................................218
Environmental Requirements and Specifications for a QFX3100 Director
Device........................................................218
Environmental Requirements and Specifications for a QFX3008-I Interconnect
Device........................................................219
Environmental Requirements and Specifications for QFX3600 and QFX3600-I
Devices ......................................................220
Environmental Requirements and Specifications for a QFX3500 Device . . . . . . 221
Environmental Requirements and Specifications for a QFX5100 Device . . . . . . 222
viiCopyright © 2018, Juniper Networks, Inc.
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Environmental Requirements and Specifications for EX Series Switches . . . . . . 223
Chapter 10 Rack and Cabinet Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
Rack Requirements for a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . . . 230
Rack Requirements for a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . . 231
Rack Requirements for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Rack Requirements for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . 233
Rack Requirements for a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
Rack Requirements for EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Rack Requirements for EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Cabinet Requirements for a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . 238
Cabinet Requirements for a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . 239
Cabinet Requirements for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Cabinet Requirements for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . 241
Cabinet Requirements for a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
Cabinet Requirements for EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
Cabinet Requirements for EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Clearance Requirements for Airflow and Hardware Maintenance for a QFX3100
DirectorDevice................................................245
Clearance Requirements for Airflow and Hardware Maintenance for a QFX3008-I
InterconnectDevice............................................246
Clearance Requirements for Airflow and Hardware Maintenance for a QFX5100
Device .......................................................248
Clearance Requirements for Airflow and Hardware Maintenance for a QFX3600
orQFX3600-IDevice...........................................249
Clearance Requirements for Airflow and Hardware Maintenance for a QFX3500
Device .......................................................250
Clearance Requirements for Airflow and Hardware Maintenance for EX4300
Switches......................................................251
Clearance Requirements for Airflow and Hardware Maintenance for EX4200
Switches .....................................................254
Chapter 11 Port and Interface Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
USB Port Specifications for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
USB Port Specifications for an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . . 258
Determining Transceiver Support for QFabric Systems . . . . . . . . . . . . . . . . . . . . 258
Console Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Management Port Connector Pinouts for the QFX Series . . . . . . . . . . . . . . . . . . 260
RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . 261
Management Port Connector Pinout Information for an EX4200 Switch . . . . . . 261
Network Module Port Connector Pinouts for a QFX3100 Director Device . . . . . . 262
Chapter12 Cable Specifications .............................................265
Cable Specifications for Copper-Based Control Plane Connections for the QFabric
System ......................................................265
Cable Specifications for QSFP+ and QSFP28 Transceivers . . . . . . . . . . . . . . . . 266
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QFX3000-G QFabric System Hardware Documentation

Cable Specifications for Console and Management Connections for the QFX
Series .......................................................268
Understanding QFX Series Fiber-Optic Cable Signal Loss, Attenuation, and
Dispersion....................................................269
Signal Loss in Multimode and Single-Mode Fiber-Optic Cables . . . . . . . . . 269
Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . 269
Understanding EX Series Switches Fiber-Optic Cable Signal Loss, Attenuation,
and Dispersion ................................................270
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable . . . . . . . . . . 270
Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 271
Calculating the Fiber-Optic Cable Power Budget for a QFX Series Device . . . . . . 271
Calculating the Fiber-Optic Cable Power Margin for a QFX Series Device . . . . . . 272
Calculating the EX Series Switch Fiber-Optic Cable Power Budget . . . . . . . . . . . 274
Calculating the EX Series Switch Fiber-Optic Cable Power Margin . . . . . . . . . . . 274
Chapter 13 Planning QFX3100 Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
AC Power Specifications for a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . 277
AC Power Cord Specifications for a QFX3100 Director Device . . . . . . . . . . . . . . . 277
Chapter 14 Planning QFX3008-I Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . 281
AC Power Specifications for a QFX3008-I Interconnect Device with Single-Phase
WiringTrays...................................................281
AC Power Specifications for a QFX3008-I Interconnect Device with Three-Phase
DeltaWiringTrays..............................................282
AC Power Specifications for a QFX3008-I Interconnect Device with Three-Phase
WyeWiringTrays...............................................282
Power Requirements for a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . 283
AC Power Cord Specifications for a QFX3008-I Interconnect Device with
Single-PhaseWiringTrays.......................................283
AC Power Cord Specifications for a QFX3008-I Interconnect Device with
Three-PhaseDeltaWiringTrays...................................285
AC Power Cord Specifications for a QFX3008-I Interconnect Device with
Three-PhaseWyeWiringTrays...................................286
Calculating Power Requirements for a QFX3008-I Interconnect Device . . . . . . 288
Power Consumption of Different QFX3008-I Interconnect Device
Configurations.............................................289
System Thermal Output for Different QFX3008-I Interconnect Device
Configurations.............................................289
Chapter 15 Planning QFX5100 Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . 291
AC Power Specifications for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . 291
AC Power Cord Specifications for a QFX Series Device . . . . . . . . . . . . . . . . . . . . 292
DC Power Specifications for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . 293
Chapter 16 Planning QFX3600 Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . 295
AC Power Specifications for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . 295
AC Power Cord Specifications for a QFX Series Device . . . . . . . . . . . . . . . . . . . . 295
DC Power Specifications for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . 297
ixCopyright © 2018, Juniper Networks, Inc.
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Chapter 17 Planning QFX3500 Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
AC Power Specifications for a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . 299
AC Power Cord Specifications for a QFX Series Device . . . . . . . . . . . . . . . . . . . . 299
DC Power Specifications for a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Chapter 18 Planning EX4300 Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303
AC Power Supply Specifications for EX4300 Switches . . . . . . . . . . . . . . . . . . . . 303
AC Power Cord Specifications for an EX4300 Switch . . . . . . . . . . . . . . . . . . . . . 305
DC Power Supply Specifications for EX4300 Switches . . . . . . . . . . . . . . . . . . . . 309
Chapter 19 Planning EX4200 Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
Power Specifications for EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
AC Power Cord Specifications for EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . 312
Chapter20 Compliance......................................................315
AgencyApprovalsfortheQFXSeries...................................315
Agency Approvals for EX Series Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 316
Compliance Statements for EMC Requirements for the QFX Series . . . . . . . . . . 317
Canada.......................................................317
EuropeanCommunity...........................................318
Israel.........................................................318
Japan ........................................................318
Korea ........................................................319
Tawain .......................................................319
UnitedStates..................................................319
Nonregulatory Environmental Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
Compliance Statements for EMC Requirements for EX Series Switches . . . . . . 320
Canada.......................................................321
Taiwan .......................................................321
EuropeanCommunity...........................................322
Israel ........................................................322
Japan........................................................322
Korea ........................................................322
UnitedStates..................................................323
FCCPart15Statement..........................................323
Nonregulatory Environmental Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . 323
Compliance Statements for Acoustic Noise for EX Series Switches . . . . . . . . . . 324
Statements of Volatility for Juniper Network Devices . . . . . . . . . . . . . . . . . . . . . . 324
Part 3 Safety
Chapter 21 General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329
General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329
Definitions of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330
QualifiedPersonnelWarning.........................................332
Warning Statement for Norway and Sweden . . . . . . . . . . . . . . . . . . . . . . . . . . . . 333
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Chapter22 FireSafetyRequirements.........................................335
FireSafetyRequirements............................................335
FireSuppression...............................................335
FireSuppressionEquipment.....................................335
Chapter 23 Installation and Maintenance Safety Information . . . . . . . . . . . . . . . . . . . . 337
InstallationInstructionsWarning......................................337
Chassis Lifting Guidelines for a QFX3100 Director Device . . . . . . . . . . . . . . . . . . 338
Chassis Lifting Guidelines for a QFX3008-I Interconnect Device . . . . . . . . . . . . 338
Chassis Lifting Guidelines for a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . 339
Chassis Lifting Guidelines for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . 340
Chassis Lifting Guidelines for a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . 340
Chassis Lifting Guidelines for EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 341
Chassis Lifting Guidelines for EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 341
RestrictedAccessWarning..........................................342
RampWarning....................................................343
Rack-Mounting and Cabinet-Mounting Warnings . . . . . . . . . . . . . . . . . . . . . . . . 343
GroundedEquipmentWarning.......................................347
Chapter 24 Radiation and Laser Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
Laser and LED Safety Guidelines and Warnings for the QFX Series . . . . . . . . . . 350
Class1MLaserProductWarning..................................350
Class1MLaserRadiationWarning..................................351
Unterminated Fiber-Optic Cable Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . 351
Chapter 25 Maintenance and Operational Safety Warnings . . . . . . . . . . . . . . . . . . . . . . 353
Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . . . . . . 353
BatteryHandlingWarning.......................................353
JewelryRemovalWarning.......................................354
LightningActivityWarning.......................................355
OperatingTemperatureWarning..................................356
ProductDisposalWarning.......................................357
Chapter 26 Power and Electrical Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . 359
General Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . 359
Prevention of Electrostatic Discharge Damage . . . . . . . . . . . . . . . . . . . . . . . . . . 360
Action to Take After an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 362
AC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 362
ACPowerDisconnectionWarning.....................................363
DC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 364
DCPowerDisconnectionWarning....................................364
DC Power Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . 366
DCPowerWiringSequenceWarning...................................367
DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 368
Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . 369
TNPowerWarning.................................................370
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Part 4 Installation
Chapter27 BeforeYouBegin.................................................373
QFX3000-G QFabric System Installation Overview . . . . . . . . . . . . . . . . . . . . . . . 373
Chapter 28 Installing a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 377
Installing and Connecting a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . 377
Unpacking a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 378
Mounting a QFX3100 Director Device on Two Posts in a Rack or Cabinet . . . . . 380
Mounting a QFX3100 Director Device on Four Posts in a Rack or Cabinet . . . . . . 381
Connecting AC Power to a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . . 383
Powering On a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 385
Connecting a QFX Series Device to a Management Console . . . . . . . . . . . . . . . . 386
Chapter 29 Installing a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . . . . . . . . . 389
Installing and Connecting a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . 389
Unpacking a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 390
Parts Inventory (Packing List) for a QFX3008-I Interconnect Device . . . . . . . . . 391
Installing QFX3008-I Interconnect Device Mounting Hardware on Four-Post
RacksorCabinets..............................................394
Installing Four-Post Mounting Shelf and Rear Support Bracket for QFX3008-I
Interconnect Device Four-Post Rack or Cabinet Mounting . . . . . . . . . . 394
Installing Cage Nuts for the Four-Post Mounting Shelf and Support
Bracket for QFX3008-I Interconnect Device Four-Post Rack or
CabinetMounting.......................................396
Installing the Rear Support Bracket for QFX3008-I Interconnect Device
Four-Post Rack or Cabinet Mounting . . . . . . . . . . . . . . . . . . . . . . . 396
Installing the Four-Post Mounting Shelf for QFX3008-I Interconnect
Device Four-Post Rack or Cabinet Mounting . . . . . . . . . . . . . . . . . 396
Installing Spacer Bars and Shelves for QFX3008-I Interconnect Device
Four-Post Rack or Cabinet Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . 397
Installing Cage Nuts for QFX3008-I Interconnect Device Four-Post Rack
orCabinetMounting....................................399
Installing the Small Mounting Shelf for QFX3008-I Interconnect Device
Four-Post Rack or Cabinet Mounting . . . . . . . . . . . . . . . . . . . . . . . 399
Installing the Large Mounting Shelf and Spacer Bars for QFX3008-I
Interconnect Device Four-Post Rack or Cabinet Mounting . . . . . . 400
Removing the Adjustable Center-Mounting Brackets for QFX3008-I
Interconnect Device Four-Post Rack or Cabinet Mounting . . . . . . . . . . 401
Installing QFX3008-I Interconnect Device Mounting Hardware on Two-Post
Racks ........................................................401
Installing Cage Nuts for QFX3008-I Interconnect Device Two-Post Rack
Mounting .................................................403
Installing the Small Mounting Shelf for QFX3008-I Interconnect Device
Two-PostRackMounting....................................403
Installing the Large Mounting Shelf for QFX3008-I Interconnect Device
Two-PostRackMounting....................................404
Mounting a QFX3008-I Interconnect Device on a Rack or Cabinet Using a
MechanicalLift................................................405
Connecting Earth Ground to a QFX3008-I Interconnect Device . . . . . . . . . . . . . 409
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Connecting AC Power to a QFX3008-I Interconnect Device with Single-Phase
Wiring Trays ...................................................411
Preparing Delta and Wye Three-Phase Power Cords . . . . . . . . . . . . . . . . . . . . . . 413
Connecting AC Power to a QFX3008-I Interconnect Device with Three-Phase
DeltaWiringTrays..............................................418
Connecting AC Power to a QFX3008-I Interconnect Device with Three-Phase
WyeWiringTrays...............................................422
Powering On a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . . . . . . . . . 425
Connecting a QFX Series Device to a Management Console . . . . . . . . . . . . . . . . 426
Chapter 30 Installing QFX3008-I Optional Components . . . . . . . . . . . . . . . . . . . . . . . . 429
Installing the Cable Management System on a QFX3008-I Interconnect
Device .......................................................429
Installing the Lockable Front Doors on a QFX3008-I Interconnect Device . . . . . 430
Chapter 31 Installing a QFX5100 Node Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 433
Installing and Connecting a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . 433
UnpackingaQFX5100Device........................................434
Mounting a QFX5100 Device in a Rack or Cabinet . . . . . . . . . . . . . . . . . . . . . . . . 435
Before You Begin Rack Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 436
Four-PostProcedure............................................437
Two-PostProcedure...........................................440
Connecting Earth Ground to a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . 442
Connecting AC Power to a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 443
Connecting DC Power to a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . 446
Connecting a QFX Series Device to a Management Console . . . . . . . . . . . . . . . 450
Chapter 32 Installing a QFX3600 Node Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 453
Installing and Connecting a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . 453
Unpacking a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 454
Mounting a QFX3600 or QFX3600-I Device on Two Posts in a Rack or
Cabinet ......................................................455
Mounting a QFX3600 or QFX3600-I Device on Four Posts in a Rack or
Cabinet ......................................................458
Connecting Earth Ground to QFX3600 or QFX3600-I Devices . . . . . . . . . . . . . . 462
Connecting AC Power to a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . 463
Connecting DC Power to a QFX3500, QFX3600, or QFX3600-I Device . . . . . . 466
Connecting a QFX Series Device to a Management Console . . . . . . . . . . . . . . . . 470
Chapter 33 Installing a QFX3500 Node Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 473
Installing and Connecting a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 473
UnpackingaQFX3500Device.......................................474
Mounting a QFX3500 Device in a Rack or Cabinet . . . . . . . . . . . . . . . . . . . . . . . . 475
Before You Begin Rack Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 475
TwoMountingRailsProcedure....................................476
FourMountingRailsProcedure...................................478
Connecting Earth Ground to a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . 480
Connecting AC Power to a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . 481
Connecting DC Power to a QFX3500, QFX3600, or QFX3600-I Device . . . . . . 484
Connecting a QFX Series Device to a Management Console . . . . . . . . . . . . . . . 488
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Chapter 34 Installing the Control Plane Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 491
Installing and Connecting an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 491
Installing and Connecting an EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 492
Cabling EX4200 or EX4300 Series Switches Virtual Chassis for a QFX3000-G
QFabricSystemControlPlane....................................493
Chapter 35 Cabling a Copper-Based Control Plane for the QFX3000-G QFabric
System .........................................................497
Interconnecting Two Virtual Chassis for Copper-Based QFX3000-G QFabric
SystemControlPlaneRedundancy................................497
Connecting QFX3100 Director Devices in a Director Group . . . . . . . . . . . . . . . . . 500
Connecting QFX3100 Director Devices to a Copper-Based QFX3000-G QFabric
SystemControlPlaneNetwork...................................502
Connecting a QFX3100 Director Device to a Network for Out-of-Band
Management .................................................505
Connecting a QFX3008-I Interconnect Device to a Copper-Based QFX3000-G
QFabric System Control Plane Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . 505
Connecting a QFX5100 Node Device to a Copper-Based QFX3000-G QFabric
SystemControlPlaneNetwork....................................510
Connecting a QFX3600 Node Device to a Copper-Based QFX3000-G QFabric
SystemControlPlaneNetwork....................................512
Connecting a QFX3500 Node Device to a Copper-Based QFX3000-G QFabric
SystemControlPlaneNetwork....................................515
Chapter 36 Cabling a Fiber-Based Control Plane for the QFX3000-G QFabric
System..........................................................519
Interconnecting Two Virtual Chassis for Fiber-Based QFX3000-G QFabric System
ControlPlaneRedundancy.......................................519
Connecting QFX3100 Director Devices in a Director Group . . . . . . . . . . . . . . . . . 522
Connecting QFX3100 Director Devices to a Fiber-Based QFX3000-G QFabric
SystemControlPlaneNetwork...................................524
Connecting a QFX3100 Director Device to a Network for Out-of-Band
Management..................................................527
Connecting a QFX3008-I Interconnect Device to a Fiber-Based QFX3000-G
QFabric System Control Plane Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . 528
Connecting a QFX5100 Node Device to a Fiber-Based QFX3000-G QFabric
SystemControlPlaneNetwork...................................533
Connecting a QFX3600 Node Device to a Fiber-Based QFX3000-G QFabric
SystemControlPlaneNetwork...................................537
Connecting a QFX3500 Node Device to a Fiber-Based QFX3000-G QFabric
SystemControlPlaneNetwork...................................540
Chapter 37 Cabling the Data Plane for the QFX3000-G QFabric System . . . . . . . . . . 545
Connecting a QFX5100 Node Device to a QFX3008-I Interconnect Device . . . . 545
Connecting a QFX3600 Node Device to a QFX3008-I Interconnect Device . . . . 547
Connecting a QFX3500 Node Device to a QFX3008-I Interconnect Device . . . 548
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Chapter 38 Performing the Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 551
Performing the QFabric System Initial Setup on a QFX3100 Director Group . . . . 551
PerforminganInitialSetup.......................................552
RestoringaBackupConfiguration.................................555
Part 5 Maintenance
Chapter 39 Removing or Replacing a Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 559
Powering Off a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 559
Powering Off an Existing QFabric Node Device . . . . . . . . . . . . . . . . . . . . . . . . . . 560
Powering Off a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . . . . . . . . . 562
Adding or Replacing a QFX3100 Director Device in a QFabric System . . . . . . . . 565
Powering Off and Removing the Old QFX3100 Director Device . . . . . . . . . . 566
Update the New QFX3100 Director Device Software . . . . . . . . . . . . . . . . . . 566
Adding the New QFX3100 Director Device to the QFabric System . . . . . . . . 567
Removing a QFX3100 Director Device from a Rack or Cabinet . . . . . . . . . . . . . . 570
Adding or Replacing a QFX3008-I Interconnect Device in a QFX3000-G QFabric
System .......................................................571
BeforeYouBegin...............................................571
Powering Off a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . . . . . . 571
Adding a New QFX3008-I Interconnect Device to the QFabric System . . . . 574
Removing a QFX3008-I Interconnect Device from a Rack or Cabinet . . . . . . . . . 576
Adding or Replacing a Node Device in a QFabric Node Group . . . . . . . . . . . . . . . 578
BeforeYouBegin...............................................578
Powering Off an Existing QFabric Node Device . . . . . . . . . . . . . . . . . . . . . . . 579
Adding a New Node Device to a Node Group in a QFabric System . . . . . . . . 581
Removing a QFX5100 Device from a Rack or Cabinet . . . . . . . . . . . . . . . . . . . . . 583
Removing a QFX3600 or QFX3600-I Device from a Rack or Cabinet . . . . . . . . 584
Removing a QFX3500 Device from a Rack or Cabinet . . . . . . . . . . . . . . . . . . . . . 585
Chapter 40 Replacing QFX3100 Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 587
Installing and Removing QFX3100 Director Device Hardware Components . . . . 587
Removing a Power Supply from a QFX3100 Director Device (includes video) . . 588
Installing a Power Supply in a QFX3100 Director Device (includes video) . . . . . 589
Removing a Fan Module from a QFX3100 Director Device . . . . . . . . . . . . . . . . . 590
Installing a Fan Module in a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . 592
Removing a Network Module from a QFX3100 Director Device . . . . . . . . . . . . . . 593
Before you Power Off the Director Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 593
Removing a Network Module from a Director Device . . . . . . . . . . . . . . . . . . 595
Installing a Network Module in a QFX3100 Director Device . . . . . . . . . . . . . . . . . 596
Before you Power Off the Director Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 596
Installing a Network Module in a Director Device . . . . . . . . . . . . . . . . . . . . . 597
Removing an HDD Module from a QFX3100 Director Device . . . . . . . . . . . . . . . . 599
Installing an HDD Module in a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . 601
Chapter 41 Replacing QFX3008-I Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 603
Installing and Removing QFX3008-I Interconnect Device Hardware
Components..................................................604
Removing an AC Power Supply from a QFX3008-I Interconnect Device . . . . . . 605
Installing an AC Power Supply in a QFX3008-I Interconnect Device . . . . . . . . . 607
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Removing a Wiring Tray from a QFX3008-I Interconnect Device . . . . . . . . . . . . 608
Installing a Wiring Tray in a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . 610
Removing a Bottom Fan Tray and Front Panel Display from a QFX3008-I
InterconnectDevice.............................................611
Installing a Bottom Fan Tray and Front Panel Display in a QFX3008-I Interconnect
Device........................................................613
Removing a Side Fan Tray from a QFX3008-I Interconnect Device . . . . . . . . . . . 614
Installing a Side Fan Tray in a QFX3008-I Interconnect Device . . . . . . . . . . . . . . 616
Removing a Top Fan Tray from a QFX3008-I Interconnect Device . . . . . . . . . . . 618
Installing a Top Fan Tray in a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . 619
Removing a Bottom Air Filter from a QFX3008-I Interconnect Device . . . . . . . . 620
Installing a Bottom Air Filter in a QFX3008-I Interconnect Device . . . . . . . . . . . 622
Removing a Side Air Filter from a QFX3008-I Interconnect Device . . . . . . . . . . . 623
Installing a Side Air Filter in a QFX3008-I Interconnect Device . . . . . . . . . . . . . . 625
Taking a Control Board Offline in a QFX3008-I Interconnect Device . . . . . . . . . 627
Taking a Master Control Board Offline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 628
Taking a Backup Control Board Offline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 629
Removing a Control Board from a QFX3008-I Interconnect Device . . . . . . . . . . 629
Installing a Control Board in a QFX3008-I Interconnect Device . . . . . . . . . . . . . . 631
Taking a 16-Port QSFP+ Front Card Offline in a QFX3008-I Interconnect
Device .......................................................633
Removing a 16-Port QSFP+ Front Card from a QFX3008-I Interconnect
Device .......................................................634
Installing a 16-Port QSFP+ Front Card in a QFX3008-I Interconnect Device . . . 636
Taking the Rear Card Offline in a QFX3008-I Interconnect Device . . . . . . . . . . . 638
Removing a Rear Card from a QFX3008-I Interconnect Device . . . . . . . . . . . . . 640
Installing a Rear Card in a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . 641
Chapter 42 Replacing QFX3500 Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 645
Installing and Removing QFX3500 Device Hardware Components . . . . . . . . . . 645
Installing a Power Supply in a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . 646
Removing a Power Supply from a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . 648
Installing a Fan Tray in a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 649
Removing a Fan Tray from a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 651
Installing a Management Board in a QFX3500 Device . . . . . . . . . . . . . . . . . . . . 652
Removing a Management Board from a QFX3500 Device . . . . . . . . . . . . . . . . . 654
Chapter 43 Replacing QFX3600 Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 657
Installing and Removing QFX3600 or QFX3600-I Device Hardware
Components ..................................................657
Removing a Power Supply from a QFX3600 or QFX3600-I Device . . . . . . . . . . 658
Installing a Power Supply in a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . 660
Removing a Fan Tray from a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . 662
Installing a Fan Tray in a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . 663
Chapter 44 Replacing QFX5100 Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665
Installing and Removing QFX5100 Device Hardware Components . . . . . . . . . . 665
Removing a Power Supply from a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . 666
Installing a Power Supply in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . 668
Removing an Expansion Module from a QFX5100 Device . . . . . . . . . . . . . . . . . . 670
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Installing an Expansion Module in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . 672
Removing a Fan Module from a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . 675
Installing a Fan Module in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . 677
Chapter 45 Replacing EX4300 Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 681
Removing an AC Power Supply from an EX4300 Switch . . . . . . . . . . . . . . . . . . . 681
Installing an AC Power Supply in an EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . 683
Removing an Uplink Module from an EX4300 Switch . . . . . . . . . . . . . . . . . . . . . 685
Installing an Uplink Module in an EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . 687
Removing a Fan Module from an EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . 690
Installing a Fan Module in an EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 691
Chapter 46 Replacing EX4200 Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 695
Removing a Power Supply from an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . 695
Installing a Power Supply in an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 697
Removing an Uplink Module from an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . 699
Installing an Uplink Module in an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . 701
Removing a Fan Tray from an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 703
Installing a Fan Tray in an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 705
Chapter 47 Replacing Transceivers and Fiber-Optic Cables . . . . . . . . . . . . . . . . . . . . . . 707
Removing a Transceiver from a QFX Series Device . . . . . . . . . . . . . . . . . . . . . . . . 707
Installing a Transceiver in a QFX Series Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 709
Disconnecting a Fiber-Optic Cable from a QFX Series Device . . . . . . . . . . . . . . . . 711
Connecting a Fiber-Optic Cable to a QFX Series Device . . . . . . . . . . . . . . . . . . . . 712
Configuring the Port Type on QFX3600 Node Devices . . . . . . . . . . . . . . . . . . . . . 714
Chapter48 Routine Maintenance .............................................719
Maintaining the Air Filters in a QFX3008-I Interconnect Device . . . . . . . . . . . . . . 719
Maintaining Fiber-Optic Cables in a QFX Series Device . . . . . . . . . . . . . . . . . . . . 719
Chapter 49 Viewing QFX3100 System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 721
Chassis Status LEDs on a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . . . 721
Management Port LEDs on a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . 722
Network Module Port LEDs on a QFX3100 Director Device . . . . . . . . . . . . . . . . . 723
AC Power Supply LED on a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . 724
Chapter 50 Viewing QFX3008-I System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . 727
Chassis Status LEDs on a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . 727
Control Board LEDs on a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . . 729
16-Port QSFP+ Front Card LEDs on a QFX3008-I Interconnect Device . . . . . . . . 731
Rear Card LEDs on a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . . . . . 733
AC Power Supply LEDs on a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . 734
Wiring Tray LEDs on a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . . . . 735
Chapter 51 Viewing QFX5100 System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 737
Chassis Status LEDs on a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 737
Management Port LEDs on a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 739
Access Port and Uplink Port LEDs on a QFX5100 Device . . . . . . . . . . . . . . . . . . . 741
FanModuleLEDonaQFX5100Device.................................744
AC Power Supply LEDs on a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 745
DC Power Supply LEDs on a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 746
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Chapter 52 Viewing QFX3600 System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 749
Chassis Status LEDs in the QFX3600 and QFX3600-I Device . . . . . . . . . . . . . . 749
Management Port LEDs in the QFX3600 and QFX3600-I Device . . . . . . . . . . . 750
Access Port and Uplink Port LEDs on a QFX3600 or QFX3600-I Device . . . . . . . 751
Fan Tray LED on a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . . . . . . 753
AC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device . . . . . . 753
DC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device . . . . . 754
Chapter 53 Viewing QFX3500 System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 757
Chassis Status LEDs on a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 757
Management Port LEDs on a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . 758
Access Port and Uplink Port LEDs on a QFX3500 Device . . . . . . . . . . . . . . . . . . 759
FanTrayLEDonaQFX3500Device....................................761
AC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device . . . . . . 762
DC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device . . . . . 763
Chapter 54 Viewing EX4300 System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 765
LCDPanelinEX4300Switches.......................................765
LCDPanelModes..............................................766
LCDPanelMenus..............................................767
Chassis Status LEDs on EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 769
Management Port LEDs on EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 772
Network Port, Built-In QSFP+ Port, Uplink Port, and Uplink Module Port LEDs
onEX4300Switches............................................773
AC Power Supply LEDs in EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 778
DC Power Supply LEDs in EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 779
DashboardforEXSeriesSwitches....................................780
GraphicalChassisViewer........................................781
SystemInformationPanel.......................................782
HealthStatusPanel............................................784
CapacityUtilizationPanel.......................................786
AlarmsPanel..................................................786
FileSystemUsage..............................................787
Chassis Viewer ................................................787
Chapter 55 Viewing EX4200 System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 801
LCDPanelinEX4200Switches.......................................801
LCDPanelModes..............................................802
LCDPanelMenus..............................................803
Chassis Status LEDs in EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 806
Management Port LEDs in EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 807
Network Port LEDs in EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 808
AC Power Supply LEDs in EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 813
DC Power Supply LEDs in EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 814
DashboardforEXSeriesSwitches.....................................814
GraphicalChassisViewer........................................815
SystemInformationPanel........................................817
HealthStatusPanel............................................819
CapacityUtilizationPanel........................................821
AlarmsPanel..................................................821
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FileSystemUsage..............................................822
ChassisViewer................................................822
Part 6 Troubleshooting
Chapter56 RestoringJunosOS...............................................837
Creating an Emergency Boot Device for QFX Series Switches . . . . . . . . . . . . . . . 837
PerformingaRecoveryInstallation....................................839
Performing a QFabric System Recovery Installation on the Director Group . . . . . 841
(Optional) Creating an Emergency Boot Device Using a Juniper Networks
ExternalBlankUSBFlashDrive................................842
Performing a Recovery Installation Using a Juniper Networks External USB
Flash Drive with Preloaded Software . . . . . . . . . . . . . . . . . . . . . . . . . . . 844
Chapter57 RestoringQFX3100Volumes......................................849
Troubleshooting HDD Module Failures in a RAID Volume . . . . . . . . . . . . . . . . . . 849
IsolatingaDirectorDevice.......................................850
Hot-Swapping a Failed HDD Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 851
RestoringanInactiveRAID.......................................851
RestoringaCorruptedRAID......................................855
Reconnecting the Director Device to the Control Plane . . . . . . . . . . . . . . . . 857
Troubleshooting QFX3100 Director Device Isolation . . . . . . . . . . . . . . . . . . . . . . 859
Chapter58 ReturningHardware..............................................861
Returning a QFX3100 Director Device or Component for Repair or
Replacement .................................................862
Returning a QFX3008-I Interconnect Device or Component for Repair or
Replacement .................................................862
Returning a QFX5100 Device or Component for Repair or Replacement . . . . . . 863
Returning a QFX3600 or QFX3600-I Device or Component for Repair or
Replacement .................................................863
Returning a QFX3500 Device or Component for Repair or Replacement . . . . . . 864
Returning an EX4300 Switch or Component for Repair or Replacement . . . . . . 865
Returning an EX4200 Switch or Component for Repair or Replacement . . . . . . 865
Locating the Serial Number on a QFX3100 Director Device or Component . . . . 866
Listing the Chassis Serial Number with the CLI . . . . . . . . . . . . . . . . . . . . . . 866
Locating the Serial Number ID Label on a QFX3100 Director Device . . . . . . 866
Locating Serial Number ID Labels on FRU Components . . . . . . . . . . . . . . . 867
Locating the Serial Number on a QFX3008-I Interconnect Device or
Component...................................................867
Listing the Chassis and Component Details with the CLI . . . . . . . . . . . . . . . 868
Locating the Serial Number on a QFX5100 Device or Component . . . . . . . . . . . 868
Listing the Chassis and Component Details Using the CLI . . . . . . . . . . . . . . 868
Locating the Chassis Serial Number ID Label on a QFX5100 Switch . . . . . . 869
Locating the Serial Number ID Labels on FRU Components . . . . . . . . . . . . 870
Locating the Serial Number on a QFX3600 or QFX3600-I Device or
Component ...................................................871
Listing the Chassis and Component Details Using the CLI . . . . . . . . . . . . . . 871
Locating the Chassis Serial Number ID Label on a QFX3600 or QFX3600-I
Device....................................................872
xixCopyright © 2018, Juniper Networks, Inc.
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Locating the Serial Number ID Labels on FRU Components . . . . . . . . . . . . 872
Locating the Serial Number on a QFX3500 Device or Component . . . . . . . . . . . 872
Listing the Chassis and Component Details Using the CLI . . . . . . . . . . . . . . 873
Locating the Chassis Serial Number ID Label on a QFX3500 Device . . . . . . 873
Locating the Serial Number ID Labels on FRU Components . . . . . . . . . . . . 874
Locating the Serial Number on an EX4300 Switch or Component . . . . . . . . . . . 874
Listing the Switch and Components Details with the CLI . . . . . . . . . . . . . . . 875
Locating the Chassis Serial Number ID Label on an EX4300 Switch . . . . . . 876
Locating the Serial Number ID Labels on FRUs in an EX4300 Switch . . . . . 876
Locating the Serial Number on an EX4200 Switch or Component . . . . . . . . . . 880
Listing the Switch and Components Details with the CLI . . . . . . . . . . . . . . 880
Locating the Chassis Serial Number ID Label on an EX4200 Switch . . . . . . 881
Locating the Serial Number ID Labels on FRUs in an EX4200 Switch . . . . . 881
Packing a QFX3100 Director Device or Component for Shipping . . . . . . . . . . . . . 881
Packing a QFX3100 Director Device for Shipping . . . . . . . . . . . . . . . . . . . . . 882
Packing QFX3100 Director Device Components for Shipping . . . . . . . . . . . 883
Packing a QFX3008-I Interconnect Device or Component for Shipping . . . . . . . 883
Packing a QFX3008-I Interconnect Device for Shipping . . . . . . . . . . . . . . . 884
Packing QFX3008-I Interconnect Device Components for Shipping . . . . . . 885
Packing a QFX5100 Device or Component for Shipping . . . . . . . . . . . . . . . . . . . 885
Packing a QFX5100 Switch for Shipping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 886
Packing QFX5100 Switch Components for Shipping . . . . . . . . . . . . . . . . . . 887
Packing a QFX3600 or QFX3600-I Device or Component for Shipping . . . . . . . 887
Packing a QFX3600 or QFX3600-I Device for Shipping . . . . . . . . . . . . . . . 888
Packing QFX3600 or QFX3600-I Device Components for Shipping . . . . . . 888
Packing a QFX3500 Device or Component for Shipping . . . . . . . . . . . . . . . . . . . 889
Packing a QFX3500 Device for Shipping . . . . . . . . . . . . . . . . . . . . . . . . . . . 889
Packing QFX3500 Device Components for Shipping . . . . . . . . . . . . . . . . . . 890
Packing an EX4300 Switch or Component for Shipping . . . . . . . . . . . . . . . . . . . 890
Packing an EX4300 Switch for Shipping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 891
Packing EX4300 Switch Components for Shipping . . . . . . . . . . . . . . . . . . . 892
Packing an EX4200 Switch or Component for Shipping . . . . . . . . . . . . . . . . . . . 893
Packing an EX4200 Switch for Shipping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 893
Packing EX4200 Switch Components for Shipping . . . . . . . . . . . . . . . . . . . 894
Contacting Customer Support to Obtain a Return Materials Authorization for a
QFXSeriesDeviceorComponent.................................895
Chapter 59 Alarms and System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 897
UnderstandingAlarms..............................................897
Chassis Alarm Messages on a QFX3008-I Interconnect Device . . . . . . . . . . . . . 898
Chassis Alarm Messages on a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . 902
Chassis Alarm Messages on a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . 905
InterfaceAlarmMessages...........................................908
Understanding Alarm Types and Severity Levels on EX Series Switches . . . . . . 908
Checking Active Alarms with the J-Web Interface . . . . . . . . . . . . . . . . . . . . . . . . 910
MonitoringSystemLogMessages.....................................911
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QFX3000-G QFabric System Hardware Documentation