Juniper QFX Series User Manual

List of Tables
About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiii
Table 1: Notice Icons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiv
Table 2: Text and Syntax Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiv
Part 1 Overview
Chapter 1 QFX3000 QFabric Switch Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Table 3: Supported QFabric System Hardware Configurations . . . . . . . . . . . . . . . . 9
Chapter 2 QFX3100 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Table 4: FRUs in a QFX3100 Director Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Table 5: Physical Specifications of the QFX3100 Director Device . . . . . . . . . . . . . 25
Chapter 3 QFX3008-I Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Table 6: FRUs in a QFX3008-I Interconnect Device . . . . . . . . . . . . . . . . . . . . . . . . 38
Table 7: Physical Specifications of a QFX3008-I Interconnect Device . . . . . . . . . . 41
Table 8: Power Supply Distribution Pairings for a QFX3008-I Interconnect
Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Chapter 4 QFX3500 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Table 9: FRUs in a QFX3500 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Table 10: Physical Specifications for the QFX3500 Device Chassis . . . . . . . . . . . 64
Table 11: Airflow Direction in QFX3500 Device Models . . . . . . . . . . . . . . . . . . . . . 69
Table 12: Airflow Direction in QFX3500 Device FRUs . . . . . . . . . . . . . . . . . . . . . . . . 71
Table 13: Airfow Direction in QFX3500 Management Boards . . . . . . . . . . . . . . . . . 73
Table 14: Airfow Direction in QFX3500 Power Supplies . . . . . . . . . . . . . . . . . . . . . 74
Table 15: Airflow Direction in QFX3500 Device Power Supplies . . . . . . . . . . . . . . . 77
Part 2 Planning
Chapter 5 Site Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Table 16: Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Table 17: Site Preparation Checklist for a QFX3008-I Interconnect Device . . . . . . 84
Table 18: Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Table 19: Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Table 20: QFX3100 Director Device Environmental Tolerances . . . . . . . . . . . . . . . 89
Table 21: QFX3008-I Interconnect Device Environmental Tolerances . . . . . . . . . 90
Table 22: QFX3500 Device Environmental Tolerances . . . . . . . . . . . . . . . . . . . . . . 91
Chapter 6 Rack and Cabinet Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Table 23: Rack Requirements and Specifications for the QFX3100 Director
Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
xixCopyright © 2012, Juniper Networks, Inc.

Juniper QFX Series Specifications

General

Category	Switch
Series	QFX
Form Factor	1U, 2U, and modular chassis options
Power Supply	Redundant, hot-swappable power supplies
Cooling	hot-swappable fans
Virtual Chassis	Supported on certain models
Typical Use	Data center, cloud
Operating System	Junos OS
Management	CLI
Key Features	High performance, low latency, automation
Latency	Sub-microsecond latency
Port Density	Varies by model (e.g., QFX5100: up to 48x10GbE + 6x40GbE)