Upgrade and Downgrade Options
This section provides high-level information about the available upgrade and downgrade options.
Upgrade from a Previous Version
Upgrade from a previous version to Juniper Cloud-Native Router (JCNR) release 24.2 is not supported. You must uninstall your existing JCNR version before installing JCNR Release 24.2. Please review Upgrading JCNR.
Downgrade to an Older Version
There is no procedure for downgrading to an older version. To change from a current version to an older version, you must uninstall the current version and install an older version.