1. Open Micarosoft SQL Server Management, using windows authentication
Select properties
<Security> set to SQL Server and Windows Authentication Mode
<Connections> Allow remote server connected to a check mark
2. <Security> => <login name> => sa property
Modify sa password
State, landing set to Enabled
3. Double-click sql server configuration manager icon, right-TCP / IP enabled.
Right TCP / IP properties IP1-IP7 are enabled to select from the "Yes"
TCP dynamic port into 1433
Restart sql server service
Restart sql server browser service
If you turn on the firewall, you can add rules open port 1433
After opening to