Digi LR54 User Manual page 608

Services
where:
key_name is a name for the key.
n
key is a public SSH key, which you can enter by pasting or typing a public encryption
n
key that this user can use for passwordless SSH login
4. Save the configuration and apply the change:
(config)> save
Configuration saved.
>
5. Type exit to exit the Admin CLI.
Depending on your device configuration, you may be presented with an Access selection
menu. Type quit to disconnect from the device.
LR54 User Guide
Use SSH with key authentication
608