Juniper QFX3600 Hardware Documentation

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QFX3600 Device Hardware Documentation
Modified: 2017-10-05
Copyright © 2017, Juniper Networks, Inc.
Juniper Networks, Inc.
1133 Innovation Way
Sunnyvale, California 94089
USA
408-745-2000
www.juniper.net
Copyright © 2017 Juniper Networks, Inc. All rights reserved.
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.
QFX3600 Device Hardware Documentation
Copyright © 2017 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
http://www.juniper.net/support/eula/. By downloading, installing or using such software, you agree to the terms and conditions of that
EULA.
Copyright © 2017, Juniper Networks, Inc.ii
Table of Contents
About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv
Documentation and Release Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv
Supported Platforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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
QFX3600 Device Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Understanding Redundancy of QFX3600 and QFX3600-I Components and
Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Understanding QFX Series Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
QFX Virtual Chassis Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
QFX5110 Switches in a Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
QFX5100 Switches in a Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
QFX3500 and QFX3600 Switches in a Virtual Chassis . . . . . . . . . . . . . . . . . . 9
EX4300 Switches in a QFX Series Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . 9
Understanding QFX Series Virtual Chassis Components . . . . . . . . . . . . . . . . . . . . 10
Virtual Chassis Ports (VCPs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Maximum Switch Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Master Routing Engine Role . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Backup Routing Engine Role . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Linecard Role . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Member Switch and Member ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Mastership Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Chassis Physical Specifications for QFX3600 and QFX3600-I Devices . . . . . . . . 17
Field-Replaceable Units for QFX3600 and QFX3600-I Devices . . . . . . . . . . . . . . 18
Front Panel of a QFX3600 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Rear Panel of QFX3600 and QFX3600-I Devices . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Access Port and Uplink Port LEDs on a QFX3600 or QFX3600-I Device . . . . . . . . 21
Chassis Status LEDs in the QFX3600 and QFX3600-I Device . . . . . . . . . . . . . . . 23
Management Port LEDs in the QFX3600 and QFX3600-I Device . . . . . . . . . . . . . 24
iiiCopyright © 2017, Juniper Networks, Inc.
Chapter 3 Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Cooling System and Airflow for QFX3600 and QFX3600-I Devices . . . . . . . . . . . 27
Fan Tray LED on a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . . . . . . . 30
Chapter 4 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
AC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . . . . . 33
DC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . . . . . 35
AC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . 37
DC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device . . . . . . 38
Part 2 Site Planning, Preparation, and Specifications
Chapter 5 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Site Preparation Checklist for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . 43
Environmental Requirements and Specifications for QFX3600 and QFX3600-I
Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
General Site Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Rack Requirements for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . 46
Cabinet Requirements for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . 48
Clearance Requirements for Airflow and Hardware Maintenance for a QFX3600
or QFX3600-I Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Chapter 6 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
AC Power Specifications for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . 51
AC Power Cord Specifications for a QFX Series Device . . . . . . . . . . . . . . . . . . . . . 52
DC Power Specifications for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . 53
Grounding Cable and Lug Specifications for QFX3600 and QFX3600-I
Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Chapter 7 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Determining Interface Support for the QFX3600 Device . . . . . . . . . . . . . . . . . . . . 55
Cable Specifications for QSFP+ and QSFP28 Transceivers . . . . . . . . . . . . . . . . . . 56
Cable Specifications for Console and Management Connections for the QFX
Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Understanding QFX Series Fiber-Optic Cable Signal Loss, Attenuation, and
Dispersion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Signal Loss in Multimode and Single-Mode Fiber-Optic Cables . . . . . . . . . . 59
Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 60
Calculating the Fiber-Optic Cable Power Budget for a QFX Series Device . . . . . . . 61
Calculating the Fiber-Optic Cable Power Margin for a QFX Series Device . . . . . . . 61
Chapter 8 Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
USB Port Specifications for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Console Port Connector Pinouts for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . 66
RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . 67
Copyright © 2017, Juniper Networks, Inc.iv
QFX3600 Device Hardware Documentation
Part 3 Initial Installation and Configuration
Chapter 9 Unpacking and Mounting the Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Installing and Connecting a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . 71
Unpacking a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Mounting a QFX3600 or QFX3600-I Device on Two Posts in a Rack or
Cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Mounting a QFX3600 or QFX3600-I Device on Four Posts in a Rack or
Cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Chapter 10 Connecting the QFX3600 Device to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Connecting Earth Ground to QFX3600 or QFX3600-I Devices . . . . . . . . . . . . . . . 82
Connecting AC Power to a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . . 83
Connecting DC Power to a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . . 86
Chapter 11 Connecting the Device to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Connecting a Device to a Network for Out-of-Band Management . . . . . . . . . . . . 91
Connecting a Device to a Management Console by Using an RJ-45
Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Connecting QFX Series and EX Series Switches in a QFX Virtual Chassis . . . . . . . 93
Before You Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Valid Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Cabling QFX3500 Switches in a QFX5100 Virtual Chassis . . . . . . . . . . . . . . . 95
Cabling QFX3600 Switches in a QFX Virtual Chassis . . . . . . . . . . . . . . . . . . . 97
Cabling a Mixed QFX Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Connecting a QFX3500 or QFX3600 Switch in a QFX5100 Virtual Chassis
Fabric . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Chapter 12 Performing Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Configuring a QFX3600 Device as a Standalone Switch . . . . . . . . . . . . . . . . . . . 103
Adding a New Switch to an Existing QFX Series Virtual Chassis (CLI
Procedure) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Configuring a QFX Series Virtual Chassis (CLI Procedure) . . . . . . . . . . . . . . . . . . 107
Understanding the Licensing Requirements for a QFX Series Virtual
Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Configuring a QFX Series Virtual Chassis with a Preprovisioned Configuration
File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Configuring a QFX Series Virtual Chassis with a Nonprovisioned Configuration
File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Part 4 Installing, Maintaining, and Replacing Components
Chapter 13 Replacing Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Installing and Removing QFX3600 or QFX3600-I Device Hardware
Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Installing a Fan Tray in a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . . 118
Removing a Fan Tray from a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . 119
Installing a Power Supply in a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . 120
Removing a Power Supply from a QFX3600 or QFX3600-I Device . . . . . . . . . . . 122
vCopyright © 2017, Juniper Networks, Inc.
Table of Contents
Chapter 14 Replacing Transceivers and Fiber-Optic Cables . . . . . . . . . . . . . . . . . . . . . . 125
Installing a Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Removing a Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Connecting a Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Disconnecting a Fiber-Optic Cable from a Device . . . . . . . . . . . . . . . . . . . . . . . . . 131
Maintaining Fiber-Optic Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Configuring the Port Type on QFX3600 Standalone Switches . . . . . . . . . . . . . . . 133
Chapter 15 Removing the Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Powering Off a QFX3600 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Adding or Replacing an Interconnect Device in a QFX3000-M QFabric
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Powering Off an Interconnect Device on a QFX3000-M QFabric System . . 138
Adding a New Interconnect Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Adding or Replacing a Node Device in a QFabric Node Group . . . . . . . . . . . . . . . 142
Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Powering Off an Existing QFabric Node Device . . . . . . . . . . . . . . . . . . . . . . . 143
Adding a New Node Device to a Node Group in a QFabric System . . . . . . . . 145
Removing a QFX3600 or QFX3600-I Device from a Rack or Cabinet . . . . . . . . . 147
Chapter 16 Contacting Customer Support and Returning the Chassis or
Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Returning a QFX3600 or QFX3600-I Device or Component for Repair or
Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Locating the Serial Number on a QFX3600 or QFX3600-I Device or
Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Listing the Chassis and Component Details Using the CLI . . . . . . . . . . . . . . 150
Locating the Chassis Serial Number ID Label on a QFX3600 or QFX3600-I
Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
Locating the Serial Number ID Labels on FRU Components . . . . . . . . . . . . . 151
Packing a QFX3600 or QFX3600-I Device or Component for Shipping . . . . . . . . 151
Packing a QFX3600 or QFX3600-I Device for Shipping . . . . . . . . . . . . . . . . 152
Packing QFX3600 or QFX3600-I Device Components for Shipping . . . . . . 153
Contacting Customer Support to Obtain a Return Materials Authorization for a
QFX Series Device or Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Part 5 Troubleshooting
Chapter 17 Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Understanding Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Chassis Alarm Messages on a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . 158
Interface Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Chapter 18 Restoring Junos OS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Creating an Emergency Boot Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Performing a Recovery Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Copyright © 2017, Juniper Networks, Inc.vi
QFX3600 Device Hardware Documentation
Part 6 Safety and Compliance Information
Chapter 19 General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Definitions of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Qualified Personnel Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Warning Statement for Norway and Sweden . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Chapter 20 Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Chapter 21 Installation Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 179
Installation Instructions Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Chassis Lifting Guidelines for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . 180
Restricted Access Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
Ramp Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
Rack-Mounting and Cabinet-Mounting Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 182
Grounded Equipment Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Chapter 22 Radiation and Laser Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
Laser and LED Safety Guidelines and Warnings for the QFX Series . . . . . . . . . . . 190
Class 1M Laser Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Class 1M Laser Radiation Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Unterminated Fiber-Optic Cable Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Chapter 23 Maintenance and Operational Safety Warnings . . . . . . . . . . . . . . . . . . . . . . 193
Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . . . . . . 193
Battery Handling Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Jewelry Removal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Lightning Activity Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Operating Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
Product Disposal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Chapter 24 Power and Electrical Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
General Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . 199
Prevention of Electrostatic Discharge Damage . . . . . . . . . . . . . . . . . . . . . . . . . . 200
Action to Take After an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
AC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
AC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
DC Power Electrical Safety Guidelines for Switches . . . . . . . . . . . . . . . . . . . . . . 204
DC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
DC Power Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . 208
DC Power Wiring Sequence Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . 212
TN Power Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
viiCopyright © 2017, Juniper Networks, Inc.
Table of Contents
Chapter 25 Compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Agency Approvals for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Compliance Statements for EMC Requirements for the QFX Series . . . . . . . . . . 216
Canada . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
European Community . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Israel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Japan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Korea . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
United States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
Nonregulatory Environmental Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
Statements of Volatility for Juniper Network Devices . . . . . . . . . . . . . . . . . . . . . . 219
Copyright © 2017, Juniper Networks, Inc.viii
QFX3600 Device Hardware Documentation
List of Figures
Part 1 Overview
Chapter 1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Figure 1: QFX3600 Chassis Front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 2: QFX3600 Chassis Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 3: QFX3600 Device Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 4: QFX3600 and QFX3600-I Device Rear Panel . . . . . . . . . . . . . . . . . . . . . 21
Figure 5: LEDs on the QSFP+ Access and Uplink Ports . . . . . . . . . . . . . . . . . . . . . . 22
Figure 6: Chassis Status LEDs in the QFX3600 and QFX3600-I Device . . . . . . . . 23
Figure 7: LEDs on the Management Ports on a QFX3600 or QFX3600-I
Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Chapter 3 Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 8: Fan Tray for QFX3600 and QFX3600-I Devices . . . . . . . . . . . . . . . . . . . 27
Figure9: FRU-Side-to-Port-Side Airflow Through the QFX3600 and QFX3600-I
Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 10: Port-to-FRU Airflow Through the QFX3600 and QFX3600-I
Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 11: Label Identifying Airflow Direction on Power Supply Handle . . . . . . . . . 29
Figure 12: Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Chapter 4 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 13: AC Power Supply in QFX3500, QFX3600, or QFX3600-I Devices . . . . . 33
Figure 14: An Arrow Icon and AFI Label Identifying Airflow Direction on Power
Supply Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 15: A Fan Icon Identifying Airflow Direction on Power Supply Handle . . . . . 34
Figure 16: DC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device . . . 35
Figure 17: DC Power Supply Faceplate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 18: Label Identifying Airflow Direction on Power Supply Handle . . . . . . . . . 37
Figure 19: AC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I
Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 20: DC Power Supply Faceplate on a QFX3500, QFX3600, or QFX3600-I
Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Part 2 Site Planning, Preparation, and Specifications
Chapter 5 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 21: Clearance Requirements for Airflow and Hardware Maintenance for
a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
ixCopyright © 2017, Juniper Networks, Inc.
Part 3 Initial Installation and Configuration
Chapter 9 Unpacking and Mounting the Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Figure 22: Mounting the Device on Two Posts in a Rack . . . . . . . . . . . . . . . . . . . . . 75
Figure 23: Attaching the Installation Blades to the Rear of the Rack . . . . . . . . . . . 77
Figure 24: Mounting the Device on Four Posts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Chapter 10 Connecting the QFX3600 Device to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Figure 25: Connecting a Grounding Cable to a QFX3600 or QFX3600-I
Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Figure 26: Connecting an AC Power Cord to an AC Power Supply in a QFX3500
Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Figure 27: Connecting an AC Power Cord to an AC Power Supply in a QFX3600
or QFX3600-I Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Figure 28: DC Power Supply Faceplate for a QFX3500, QFX3600 or QFX3600-I
Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Figure 29: Securing Ring Lugs to the Terminals on the QFX3500, QFX3600 or
QFX3600-I DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Chapter 11 Connecting the Device to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Figure 30: RJ-45 Connector on an Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . . . 91
Figure 31: Connecting a Device to a Network for Out-of-Band Management . . . . 92
Figure 32: RJ-45 Connector on an Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . . . 92
Figure 33: Connecting a Device to a Management Console Through a Console
Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Figure 34: Connecting a Device Directly to a Management Console . . . . . . . . . . . 93
Figure 35: QFX3500 Using the 40G Ports as the VCPs . . . . . . . . . . . . . . . . . . . . . 96
Figure 36: QFX3500 Using the 10G Ports as the VCPs . . . . . . . . . . . . . . . . . . . . . . 97
Figure 37: QFX3600 Using the 40G Ports as the VCPs . . . . . . . . . . . . . . . . . . . . . 98
Figure 38: QFX3500 and QFX3600 Mixed Using the 40G Ports as the VCPs . . . 98
Figure 39: QFX3500 and QFX3600 Mixed Using Both 40G Ports and 10G Ports
as the VCPs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Figure 40: QFX5100 Master Connecting QFX3600 and QFX3500 Using 40G
Ports as VCPs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Figure 41: Mixed Mode QFX5100 VCF with QFX3500 and QFX3600 Leaf
Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Part 4 Installing, Maintaining, and Replacing Components
Chapter 13 Replacing Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Figure 42: Installing a Fan Tray in a QFX3600 or QFX3600-I Device . . . . . . . . . . 119
Figure 43: Removing a Fan Tray from a QFX3600 or QFX3600-I Device . . . . . . . 120
Figure 44: Installing a Power Supply in a QFX3600 or QFX3600-I Device . . . . . . 121
Figure 45: Removing a Power Supply from a QFX3600 or QFX3600-I Device . . 123
Chapter 14 Replacing Transceivers and Fiber-Optic Cables . . . . . . . . . . . . . . . . . . . . . . 125
Figure 46: Installing a Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Figure 47: Removing an SFP, SFP+, XFP, or a QSFP+ Transceiver . . . . . . . . . . . . 129
Figure 48: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed
in a Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Copyright © 2017, Juniper Networks, Inc.x
QFX3600 Device Hardware Documentation
Chapter 16 Contacting Customer Support and Returning the Chassis or
Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Figure 49: Location of the Serial Number ID Label on a QFX3600 or QFX3600-I
Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
Part 6 Safety and Compliance Information
Chapter 24 Power and Electrical Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
Figure 50: Placing a Component into an Antistatic Bag . . . . . . . . . . . . . . . . . . . . 201
xiCopyright © 2017, Juniper Networks, Inc.
List of Figures
Copyright © 2017, Juniper Networks, Inc.xii
QFX3600 Device Hardware Documentation
List of Tables
About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv
Table 1: Notice Icons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
Table 2: Text and Syntax Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
Part 1 Overview
Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Table 3: Chassis Physical Specifications for QFX3600 and QFX3600-I
Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Table 4: Field-Replaceable Units for QFX3600 and QFX3600-I Devices . . . . . . . 18
Table 5: Access Port LEDs on QSFP+ Ports on a QFX3600 Device . . . . . . . . . . . . 22
Table 6: Uplink Port LEDs on a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . 22
Table 7: Chassis Status LEDs in the QFX3600 and QFX3600-I Device . . . . . . . . . 23
Table 8: Management Port LEDs in a QFX3600 or QFX3600-I Device . . . . . . . . . 25
Chapter 3 Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Table 9: Airflow Direction in QFX3600 and QFX3600-I Device Models . . . . . . . . 28
Table 10: Airflow Direction in QFX3600 and QFX3600-I SKUs . . . . . . . . . . . . . . . 30
Table 11: Fan Tray LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Chapter 4 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Table 12: Airfow Direction in QFX3500, QFX3600, or QFX3600-I AC Power
Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Table 13: Airflow Direction in QFX3500, QFX3600, and QFX3600-I Device DC
Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Table 14: AC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I
Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Table 15: DC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I
Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Part 2 Site Planning, Preparation, and Specifications
Chapter 5 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Table 16: Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Table 17: QFX3600 and QFX3600-I Device Environmental Tolerances . . . . . . . . 45
Table 18: Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Table 19: Rack Requirements for a QFX3600 or QFX3600-I Device . . . . . . . . . . . 47
Table 20: Cabinet Requirements for a QFX3600 or QFX3600-I Device . . . . . . . . 48
Chapter 6 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Table 21: AC Power Specifications for a QFX3600 or QFX3600-I Device . . . . . . . 51
Table 22: AC Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
xiiiCopyright © 2017, Juniper Networks, Inc.
Table 23: DC Power Specifications for a QFX3600 or QFX3600-I Device . . . . . . 53
Chapter 7 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Table 24: QSFP+ and QSFP28 Optical Module Receptacle Pinouts . . . . . . . . . . . 57
Table 25: QSFP+ MPO Fiber-Optic Crossover Cable Pinouts . . . . . . . . . . . . . . . . . 57
Table 26: Cable Specifications for Console and Management Connections for
the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Table 27: Estimated Values for Factors Causing Link Loss . . . . . . . . . . . . . . . . . . . 62
Chapter 8 Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Table 28: Console Port Connector Pinouts for the QFX Series . . . . . . . . . . . . . . . 66
Table 29: RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . 67
Part 3 Initial Installation and Configuration
Chapter 9 Unpacking and Mounting the Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Table 30: Accessory Kit Part Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Part 5 Troubleshooting
Chapter 17 Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Table 31: Alarm Terms and Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Table 32: QFX3600 and QFX3600-I Chassis Alarm Messages . . . . . . . . . . . . . . 159
Copyright © 2017, Juniper Networks, Inc.xiv
QFX3600 Device Hardware Documentation
About the Documentation
Documentation and Release Notes on page xv
Supported Platforms 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.
Supported Platforms
For the features described in this document, the following platforms are supported:
QFabric System
QFX Series
Documentation Conventions
Table 1 on page xvi defines notice icons used in this guide.
xvCopyright © 2017, Juniper Networks, Inc.
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
Copyright © 2017, Juniper Networks, Inc.xvi
QFX3600 Device Hardware Documentation
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 graphical user 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
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improve the documentation. You can provide feedback by using either of the following
methods:
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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/.
xviiCopyright © 2017, Juniper Networks, Inc.
About the Documentation
E-mail—Send yourcommentsto techpubs-comments@juniper.net. Includethe 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: https://prsearch.juniper.net/
Find product documentation: http://www.juniper.net/documentation/
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 verify service entitlementbyproduct serial number, use our Serial Number Entitlement
(SNE) Tool: https://entitlementsearch.juniper.net/entitlementsearch/
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).
Copyright © 2017, Juniper Networks, Inc.xviii
QFX3600 Device Hardware Documentation
For international or direct-dial options in countries without toll-free numbers, see
http://www.juniper.net/support/requesting-support.html.
xixCopyright © 2017, Juniper Networks, Inc.
About the Documentation
Copyright © 2017, Juniper Networks, Inc.xx
QFX3600 Device Hardware Documentation
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