Juniper QFX Series - USB Port Specifications for the QFX Series

Table 37: QSFP+ and QSFP28 Network Port Connector Pinout Information (continued)
SignalPin
TX1p36
TX1n37
GND38
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 the QFX Series:
•
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 the QFX
Series has not been tested by Juniper Networks. The use of any unsupported
USB memory product could expose your device to unpredictable behavior.
Juniper Networks TechnicalAssistance Center (JTAC) can provide only limited
support forissues relatedto unsupportedhardware.Westrongly recommend
that you use only supported USB flash drives.
CAUTION: Remove the USB flash drive before upgrading Junos OS or
rebooting a QFX Series device. Failure to do so could expose your device to
unpredictable behavior.
NOTE: Executing the request system snapshot CLI command on a QFX3500
device requires an external USB flash drive with at least 4 GB of free space.
We recommend using the RE-USB-4G-S flash drive.
NOTE: USB flash drives used with the QFX Series device must support
USB 2.0 or later.
Related
Documentation
• Connecting a QFX Series Device to a Management Console
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Chapter 2: Site Planning, Preparation, and Specifications