Requirements
Check your Amazon RDS for SQL Server instance fulfills the following requirements.
Versions 2012 and above are supported
Connect Amazon RDS for SQL Server instances versions 2012 and above to Spotlight Cloud.
Open port 1433
If Windows Firewall is set up to block traffic by default on the Spotlight Cloud Diagnostic Server host then in Windows Firewall | Advanced Settings add new inbound and outbound rules to open port 1433.