Juniper QFX Series User Manual

•
Chassis Physical Specifications for a QFX3100 Director Device on page 25
•
Chassis Physical Specifications for a QFX3008-I Interconnect Device on page 41
•
Chassis Physical Specifications for a QFX3500 Chassis on page 64
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Chassis Physical Specifications for EX4200 Switches
•
Cabling requirements for the control plane and management network—The control
plane and management network are interconnected using standard 1000BASE-T
Ethernetover copper wiring. Each network segment can be a maximum lengthof 100 m
(328 ft). See “Cable Specifications for Control Plane Connections for the QFX Series”
on page 129.
•
Cabling requirements for the data plane—The data plane is interconnected using
standard 40GBASE-SR40-Gigabit Ethernet QSFP+ optical transceivers over fiber-optic
wiring. If you use OM3 optical fiber, each network segment can be a maximum of 100 m
(328 ft). If you use OM4 optical fiber, each network segment can be a maximum of
150 m (492 ft). However, keep in mind that each network segment in the control plane
and management network is limited to a maximum length of 100 m (328 ft). See
“Interface Specifications for Data Plane Connections for the QFabric System” on
page 127.
•
Power supply—You must plan the installation site to meet the power requirements of
all the devices in the QFX3000 QFabric system. For information on powerrequirements
and configuration options for each device, see the following topics:
•
AC Power Specifications for a QFX3100 Director Device on page 135
•
AC Power Specifications for a QFX3008-I Interconnect Device with Single-Phase
Wiring Trays on page 137
•
AC Power Specifications for a QFX3008-I Interconnect Device with Three-Phase
Delta Wiring Trays on page 138
•
AC Power Specifications for a QFX3008-I Interconnect Device with Three-Phase
Wye Wiring Trays on page 138
•
AC Power Specifications for a QFX3500 Device on page 147
•
Power Specifications for EX4200 Switches
•
For more information about the site preparation requirements for each device, see the
following topics:
•
Site Preparation Checklist for a QFX3100 Director Device on page 83
•
Site Preparation Checklist for a QFX3008-I Interconnect Device on page 84
•
Site Preparation Checklist for a QFX3500 Device on page 86
•
Site Preparation Checklist for EX4200 Switches
Related
Documentation
QFX3000-G QFabric System Installation Overview on page 209•
Copyright © 2012, Juniper Networks, Inc.82
QFX3000 Hardware Documentation

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)