Login banner in UBUNTU

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Step: 01
Edit vi /etc/issue.net

[Set the banner design as per your requirement]

#############################################

#         If you are not authorized to access                   #

#         or use this system, disconnect now                   #

#############################################


Step: 02
#vi /etc/ssh/sshd_config

[Uncomment Banner as mentioned below]
Banner /etc/issue.net

Step: 03
Restart the ssh service
#/etc/init.d/ssh restart

[Check the banner during login attempt]

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