We have 3 primary servers in different regions, so need CAS server , on checking doc to to resolve your TLS problem, I see below error when i open the URL in web browser, should i turn on TLS1.0, 1.1 ,1.2 on CAS server and what is impact of doing Turning on TLS 1.0,1.1,1.2 on SCCM servers, network and other things