3750939 - Error: "Connect timed out" while establishing connection to MSSQL database - SAP HANA Smart Data Integration

• Create connection/remote source to MSSQL database
• Connection validation in SAP Datasphere failed with error
  "Failed to establish JDBC connection. Error: The TCP/IP connection to the host ***, port 1433 has failed. Error: "Connect timed out: /***:1433. Verify the connection properties. Make sure that an instance of SQL Server is running on the host and accepting TCP/IP connections at the port. Make sure that TCP connections to the port are not blocked by a firewall.".
  (adapter type: MssqlLogReaderAdapter, source name: ***), Code: 5921, SQL State: HY000 

• SAP HANA Smart Data Integration
• SAP Datasphere

MssqlLogReaderAdapter, DPAdapterAccess::Connect, 5921, HY000, tcp/ip connection timed out, jdbc timeout, dp agent, dpagentconfig.ini, proxyHost, proxyPort, squid proxy, outbound 1433, ms sql 2017, remote source, connection failed , KBA , HAN-DP-SDI , SAP HANA smart data integration (SDI) , Problem