-
Login into WAS Admin Console
Login into WAS Admin Console: https://<WAS_ADMIN_HOST>:<WAS_ADMIN_PORT>/ibm/console

-
Navigate to certificate configuration section
Go to Security (Left Nav) -> SSL certificate and key management and click on Key stores and certificates link

-
Select the KeyStore
Click on NodeDefaultKeyStore

-
Navigate to certificate request section
Under Additional Properties, click on Personal certificate requests

-
Start with new certificate request creation
Click on New

-
Enter the certificate request details
Provide all the necessary details and click on Apply.

-
Confirm the entered details
The CSR details can be seen as below. Click on Save.

-
CSR creation successful

-
Get the CSR file
The CSR file can be obtained from the WAS machine from the highlighted location, File for certificate request.

-
Send to CA
This CSR file can be sent to any of the Certifying Authority (CA) to receive a signed certificate.
Based on this CSR, CA will provide a signed certificate. To receive this certificate in WAS, please refer to my recipe SSL Certificate Receipt in WAS