Junos OS

Effective April 2, 2025, Juniper will no longer accept cases for Junos v17.x, and effective Oct 1, 2025, Juniper will no longer accept cases for Junos v18.x and 19.x. *Effective December 31, 2025, Juniper will no longer accept software support cases ...

This is the final post in the #JumpstartJSI series. Special thanks to @Devin and @pgoddard for their contributions. Below is a quick overview of the series: Why Connect to JSI Juniper Support Insights (JSI) extends support automation & ...

Hoi, I looked at the PR (which is linked in the JSA) and it is showing the vulnerability resolved in 21.4R3-S12. Juniper Networks - Problem Report Search ------------------------------ Hope this helps. Mark ----------------------- ...

Hoi, For the EX4300 (non MP models) the last software version (LSV) is 21.4. There are no versions newer than that and will get updated Service Releases (vulnerability and bug fixes) until the switches are End of Software Engineering. https://support.juniper.net/support/eol/software/junos/#12 ...

Hi, I'm using JunOS 21.4R3-S11. Some vulnerability like CVE 2026-21910 mentioned that it is affecting versions before S21.4R3-S12: all versions before 21.4R3-S12, all versions of 22.2 from 22.4 before 22.4R3-S8, from 23.2 before 23.2R2-S5, from ...

Hi, From the EX4300 JunOS download page (screen capture attached), version 22.x, 23.x and 24.x are not available, does it mean the only available upgrade for EX4300 from 21.4 to a higher version is 25.x? Thanks. ------------------------------ ...

Hello, From the 'Software Download' page of JunOS for EX4300, there is no 22.x; 23.x & 24.x version, would like to confirm if the next higher version from 21.4 is 25.2, then 25.4. Regards, ------------------------------ Hoi Free --------------- ...