A local user interface is needed to manage the Symantec Protection Engine (SPE) install. The console is not accessible and steps are needed to enable it.
SPE 8.x
Note: This path should normally be added by the JRE installer, the following steps are necessary only if the JRE installer has failed to add the path to the Windows environment variables
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\MAIN
https://knowledge.broadcom.com/external/article?articleId=264611
On Linux bash prompt
If the console takes a long time to load, or fails to load after a long period loading, and the server does not have internet access or the CRL and OCSP protocols are blocked, see Protection Engine console is not accessible and displays only a blank white page
If the Java security prompt "Do you want to run this application?" fails to display, but the console does not load, see Restore security prompts by clearing previously remembered security decisions
Unable to access Protection Engine Java console even with supported Java version installed