Allow root login access Debian

 To enable SSH login for a root user on Debian Linux system you need to first configure SSH server. Open /etc/ssh/sshd_config and change the following line:

PermitRootLogin without-password
PermitRootLogin yes

Once you made the above change restart your SSH server:

# /etc/init.d/ssh restart
[ ok ] Restarting ssh (via systemctl): ssh.servi