Sometimes It's getting hard to change Default Authentication Method from a web browser if you can't log in using the web interface. Here Janssen CLI is going to help you a lot.
View
Default Authentication Method.Update
Default Authentication Method.
Select option 2 from Main Menu to chose Authentication Method. You can see such options as listed above.
To View
default authentication method select '1' from Authentication Menu, It will show you the current default authentication method of the Janssen server.
To update
the default authentication method select '2', then enter the default authentication method that you want to update with it. It will ask for the confirmation, y
to confirm.