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Juniper QFX Series User Manual

Juniper QFX Series
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CHAPTER 7
Port and Interface Specifications
USB Port Specifications for the QFX Series on page 105
Console Port Connector Pinouts for the QFX Series on page 106
Management Port Connector Pinouts for the QFX Series on page 107
Network Module Port Connector Pinouts for a QFX3100 Director Device on page 107
Interface Specifications for SFP+ Transceivers for QFX3500 Device Access
Ports on page 108
Interface Specifications for SFP+ DAC Cables for QFX3500 Device Access
Ports on page 117
Interface Specifications for Control Plane Connections for the QFabric
System on page 124
Interface Specifications for Data Plane Connections for the QFabric System on page 127
USB Port Specifications for the QFX Series
The following Juniper Networks USB flash drives have been tested and are officially
supported for the USB port in a QFX Series device:
RE-USB-1G-S—1-gigabyte (GB) USB flash drive (except QFX3100 Director device)
RE-USB-2G-S—2-GB USB flash drive (except QFX3100 Director device)
RE-USB-4G-S—4-GB USB flash drive
CAUTION: Any USB memory product not listed as supported for QFX Series
devices has not been tested by Juniper Networks. Theuse of any unsupported
USB memory product could expose your device to unpredictable behavior.
Juniper Networks TechnicalAssistance Center (JTAC)can provideonly limited
support forissues related to unsupportedhardware.We strongly recommend
that you use only supported USB flash drives.
CAUTION: Remove the USB flash drive before upgrading Junos OS or
rebooting the QFX Series device. Failure to do so could expose your device
to unpredictable behavior.
105Copyright © 2012, Juniper Networks, Inc.

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Juniper QFX Series Specifications

General IconGeneral
CategorySwitch
SeriesQFX
Form Factor1U, 2U, and modular chassis options
Power SupplyRedundant, hot-swappable power supplies
Coolinghot-swappable fans
Virtual ChassisSupported on certain models
Typical UseData center, cloud
Operating SystemJunos OS
ManagementCLI
Key FeaturesHigh performance, low latency, automation
LatencySub-microsecond latency
Port DensityVaries by model (e.g., QFX5100: up to 48x10GbE + 6x40GbE)

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