Does Spotlight support TLS v1.2 connections to SQL Server? Are there specifics that should be known about configuring the Diagnostic servers?
In the scenario that TLS v1 and v1.1 have been disabled on your monitored server(s).
Alarm: Monitored Server - SQL Server Connection Failure
Message: Cannot connect to SQL Server instance 'masked_server_name' : A connection was successfully established with the server, but then an error occurred during the login process. (provider: SSL Provider, error: 0 - An existing connection was forcibly closed by the remote host.) : An existing connection was forcibly closed by the remote host [0x80131904]