The pre-login message banner sends a message to the remote user who attempts to log in to the system using SSH. The pre-login message banner is useful for enforcing security policy; for example, to inform the remote user all activities are logged.
1. Log in to the Configuration utility.
2. Navigate to System > Configuration > Device
3. Click SSHD.
4. Enter the desired pre-login message banner in the text box and enable appropriate options.
5. To enable this banner message, check the Show The Security Banner On The Login Screen option.
To disable this message banner, clear the Show The Security Banner On The Login Screen option.
6. Click Update.
The following resource is also helpful.
This security hardening control applies to the following category of controls within NIST 800-53: Access Control.This control applies to the following type of system F5.