login banner Linux

To create a banner so that whenever a user logs into a system will see some default text, you can couple of options

1. put the default text into /etc/motd

2. type echo “<the text you want to display>” into /etc/profile

3. type echo “<the text you want to display>” into user home .profile file.

All the above cases will worf after successful login.
if you want to Display text before successful login

edit /etc/ssh/sshd_config

uncomment

Banner /etc/issue
#few others i use to imply
LoginGraceTime 60
MaxAuthTries    2
MaxAuthTriesLog 2