The Symantec Endpoint Protection (SEP) client is unable to communicate with the Symantec Endpoint Protection Manager. In the cve.log the following error is present
[ERROR] GetAdaptersAddresses() failed [111] [thread:2f04]
Excessive Virtual Network adapters all inactive and has an APIPA address except one active adapter.
Excessive amount of inactive network adapters.
Remove additional network adapters that aren't used and check the client communication.