When performing an upgrade to NCM version 25.4.x in a distributed environment, the Device Server (DS) upgrade script prompts for the location of a lockbox.zip file. The user may find that this file does not exist on the Application Server or Device Server by default.
Smarts NCM 25.4.2 and above.
Starting with NCM 25.x, the installer requires a manual sync of the security lockbox during the upgrade of remote components. The lockbox.zip is not automatically generated by the App Server upgrade process; it must be prepared by the administrator to ensure the DS can authorize with the AS post-upgrade.
The lockbox.zip file must be manually created from the Application Server (AS) and transferred to the Device Server (DS) during the installation process.