Introduction

Junos OS runs on the following Juniper Networks® hardware: ACX Series, cSRX, EX Series, JRR Series, Junos fusion for enterprise, Junos Fusion for provider edge, MX Series, NFX Series, PTX Series, QFX Series, SRX Series, vMX, vRR, and vSRX.

These release notes accompany Junos OS Release 20.2R3 for the ACX Series, cSRX, EX Series, JRR Series, Junos fusion for enterprise, Junos fusion for provider edge, MX Series, NFX Series, PTX Series, QFX Series, SRX Series, vMX, vRR, and vSRX. They describe new and changed features, limitations, and known and resolved problems in the hardware and software.

• In Focus guide  —We have a document called In Focus that provides details on the most important features for the release in one place. We hope this document will quickly get you to the latest information about Junos OS features. Let us know if you find this information useful by sending an e-mail to techpubs-comments@juniper.net.

• Important Information:

  • Upgrading Using ISSU

  • Licensing

  • Compliance Advisor

  • Finding More Information

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