Useful SSH Server Conf Tricks

Turning password login off

Edit /etc/ssh/sshd_conf

ChallengeResponseAuthentication no
PasswordAuthentication no
UsePAM no

Restart ssh

sudo service ssh restart

Turn on password login

ChallengeResponseAuthentication yes
PasswordAuthentication yes
UsePAM yes

Restart ssh

Copy and pasting from remote vim

1. Edit /etc/ssh/ssh_config