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Junos OS

Junos OS is the network operating system that powers our broad portfolio of physical and virtual networking and security products. Built for reliability, security, and flexibility, Junos OS reduces the time and effort required to plan, deploy, and operate network infrastructure.

Release Notes

Get details about new and updated features for a release

Get Started

Initial steps to set up your product

Install/Upgrade Software

Install or upgrade your software

Junos CLI Reference

Explore Junos CLI statement and command reference documentation.

User Guides

Discover how to configure, monitor, use, and troubleshoot your product

Developer Guides

Access APIs and toolkits to automate your network

Feature Explorer

Explore product features for each release

Junos Documentation by Product

View documentation for a specific Junos-powered product

Looking for technical training?

Elevate your Juniper skills with free training options or opt for an All-Access Training Pass, offering unlimited live and On-Demand courses for a year at a single affordable price.

Get certified

Enhance and differentiate your skills and expertise through the Juniper Networks Certification Program (JNCP).

Get Help

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

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