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Juniper QFX Series - Page 5

Juniper QFX Series
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Chapter 4 QFX3500 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
QFX3500 Device Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
SFP+ Access Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
QSFP+ Uplink Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Field-Replaceable Units in a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Understanding Redundancy of QFX3500 Device Components and
Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Chassis Physical Specifications for a QFX3500 Chassis . . . . . . . . . . . . . . . . . . . . 64
Front Panel of a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Rear Panel of a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Cooling System and Airflow for a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . 68
Management Board for a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
AC Power Supply for a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
DC Power Supply for a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Grounding Cable and Lug Specifications for a QFX3500 Device . . . . . . . . . . . . . . 77
Part 2 Planning
Chapter 5 Site Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Planning a QFX3000-G QFabric System Deployment . . . . . . . . . . . . . . . . . . . . . . 81
Site Preparation Checklist for a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . 83
Site Preparation Checklist for a QFX3008-I Interconnect Device . . . . . . . . . . . . . 84
Site Preparation Checklist for a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . 86
General Site Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Environmental Requirements and Specifications for the QFX3100 Director
Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Environmental Requirements and Specifications for a QFX3008-I Interconnect
Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Environmental Requirements and Specifications for the QFX3500 Device . . . . . 91
Chapter 6 Rack and Cabinet Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Rack Requirements for a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . . . . 93
Rack Requirements for a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . . 95
Rack Requirements for a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Cabinet Requirements for a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . . 97
Cabinet Requirements for a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . 98
Cabinet Requirements for a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Clearance Requirements for Airflow and Hardware Maintenance for a QFX3100
Director Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Clearance Requirements for Airflow and Hardware Maintenance for a QFX3008-I
Interconnect Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Clearance Requirements for Airflow and Hardware Maintenance for a QFX3500
Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Chapter 7 Port and Interface Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
USB Port Specifications for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Console Port Connector Pinouts for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . 106
vCopyright © 2012, Juniper Networks, Inc.
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