Use the following instructions to configure a DB2 Database Alias on Windows operating systems:
1. Login to the computer that contains your DB2 native client.
2. Expand the following menus: Start -> All Programs -> IBM DB2 -> Set-up Tools
3. Launch the Configuration Assistant.

4.
Expand the Selected menu.
5. Select the following option: Add new database using Wizard

6. Select the following option: Manually configure a connection to a database

7. Click Next.
8. Select the TCP/IP protocol.

9. Click Next.
10. Provide the following information:

11. Click Next.
12. Provide the following information:

13. Click Next.
14. Ensure that the "Register this database for ODBC checkbox" is checked.

15.
Ensure the "As system data source radio button" is selected.
16. Provide a meaningful name for your System Data Source Name.
17. Click Next.
18. Provide the following information:

19. Click Next.
20. Provide the following information:

21. Click Next.
22. Select the appropriate authentication model for your DBMS.

23.
Click Finish.