To set ssh login message, its very easy and interesting.
# vi /etc/motd
write the message of your own
######### Welcome to the SSH World #########
### This is the Email Server, please exit properly ###
########################################
Save and Quit
// To check quit the ssh terminal and re-login...
######### Welcome to the SSH World #########
### This is the Email Server, please exit properly ###
########################################
Thats all, Enjoy!!!!!
# vi /etc/motd
write the message of your own
######### Welcome to the SSH World #########
### This is the Email Server, please exit properly ###
########################################
Save and Quit
// To check quit the ssh terminal and re-login...
######### Welcome to the SSH World #########
### This is the Email Server, please exit properly ###
########################################
Thats all, Enjoy!!!!!