You are prompted to enter your passcode
Below In Linux logon, below the passcode box, a list of authenticattors authenticators available to you the user is displayed.
The first one in the list is the current authenticator. In this the example below, the current authenticator is One-Time Passcode.
To select a different authenticator, enter the number of the authenticator and press Enter. In
In this example, On-Demand Passcode is No. 2 in the list. Therefore, we need To select select On-Demand Passcode the user needs to enter "2" and press Enter to select On-Demand Passcode
Then, On-Demand Passcode will become the current authenticator:
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