Adding a banner to your Dedicated Server is extremely easy to do. It is comprised of 2 steps.

1.) Edit your sshd_config file located at /etc/ssh/sshd_config and add the folowing line:

Banner /etc/banner

2.) Now you need to create this file. Using your favorite editor, just create the new file and put whatever you would like your users to see when they attempt to login to your Dedicated Server.

Here is an example:

This computer system is for authorized users only. All activity is logged and regulary checked by systems personal. Individuals using this system without authority or in excess of their authority are subject to having all their services revoked. Any illegal services run by user or attempts to take down this server or its services will be reported to local law enforcement, and said user will be punished to the full extent of the law. Anyone using this system consents to these terms.