Overview
This document contains the release notes for Juniper Networks' Junos OS version 20.2R3. It serves as a comprehensive guide for users and administrators, detailing important information regarding the latest software release.
The release notes cover a wide range of supported platforms, including the ACX Series, cSRX, EX Series, JRR Series, Junos Fusion for enterprise and provider edge, MX Series, NFX Series, PTX Series, QFX Series, SRX Series, vMX, vRR, and vSRX. This ensures that users of various Juniper hardware and virtual environments can find relevant information.
Key Information Included
- What's New: Highlights new features and enhancements introduced in this release and previous versions (20.2R3, 20.2R2, 20.2R1).
- What's Changed: Details modifications and updates to existing functionalities across different releases.
- Known Limitations: Lists any identified issues or constraints that users may encounter.
- Open Issues: Provides information on currently unresolved problems.
- Resolved Issues: Documents bugs and problems that have been fixed in this release.
- Documentation Updates: Informs about any changes or additions to the official documentation.
- Migration, Upgrade, and Downgrade Instructions: Offers guidance on managing software versions.
Support and Resources
For detailed upgrade procedures, support policies, and further assistance, users are encouraged to refer to the official Juniper Networks documentation and support channels. Information on contacting Juniper support can be found within the full document.
Explore the latest advancements and ensure smooth operation of your Juniper network infrastructure with Junos OS 20.2R3.








