We've run SymDiag tool and we get these errors:
Title: Some or all of the Symantec Endpoint Protection Manager communications tests have failed
Product :Endpoint Protection Manager
Status: Requires Attention
Overview: Test communications to the Symantec Endpoint Protection Manager (SEPM) from the SEPM itself
Symantec articles:
Symantec Endpoint Protection: Troubleshooting Client/Server Connectivity
http://www.symantec.com/business/support/index?page=content&id=TECH105894
Details:
Error Manager Self Communications
Status Address_LT Port_LT Response_LT
Error x.x.x.x 8014 Error: The remote server returned an error: (503) Server Unavailable.
OK 127.0.0.1 8014 OK
"Error Microsoft Internet Explorer version 9 is installed, which is less than the required version (11)." although IE11 is installed on the server.
Additionally: We cannot access port 9090 through web, although the application is listening on that port.