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QFX5120 Documentation

Technical documentation for the Juniper Networks® QFX5120 Ethernet Switch, which provides the foundation for dynamic data centers. Native 25GbE ports and 100GbE uplinks satisfy growing demand for 100GbE spine ports to support all server access speeds, including 10GbE and 25GbE. The QFX5120 supports a diverse set of switching architectures, including data center fabric, Layer 3, and spine-and-leaf deployments, enabling users to easily adapt and evolve as requirements change over time. Whether you are evaluating, installing, or using the QFX5120, this is the right place to start.

Technical documentation for the Juniper Networks® QFX5120 Ethernet Switch, which provides the foundation for dynamic data centers. Native 25GbE ports and 100GbE uplinks satisfy growing demand for 100GbE spine ports to support all server access speeds, including 10GbE and 25GbE. The QFX5120 supports a diverse set of switching architectures, including data center fabric, Layer 3, and spine-and-leaf deployments, enabling users to easily adapt and evolve as requirements change over time. Whether you are evaluating, installing, or using the QFX5120, this is the right place to start.

Device Essentials
Device Essentials Set Up Manage

Device Essentials

Find hardware specs and step-by-step instructions for using your device.

QFX5120 Switch Hardware Guide
Install, maintain, and troubleshoot your device.
QFX5120 Ethernet Switch Platform Datasheet
Understand key features and benefits of your device.
Release Notes: Junos OS
Learn about new and updated features, limitations, and open issues.

Set Up

Quickly install, configure, and upgrade the product.

Onboard to Mist
Quickly onboard your device using Mist cloud.
Onboard to Apstra
Quickly onboard your device using Juniper Apstra.
Install QFX5120 in a Rack
Follow instructions for a safe installation.
Configure QFX5120 Using Junos OS
Configure basic settings in the Junos OS CLI.

Manage

Begin using your product in your network.

Using Mist?
Go to Mist documentation to configure and manage your device.
Using Apstra?
Go to Apstra documentation to configure and manage your device.
Using Junos OS?
Find release notes and software user guides relevant for your device.
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Get Help

Access supplemental information to enhance your knowledge, troubleshoot, and get help if needed.

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