Changing SSH port can protect your remote machine from attack. It's quite easy but effective.
Open /etc/ssh/sshd_config and change the line #Port 22 to Port $PORT.
$PORT should be an integer larger than 1023.
Changing SSH port can protect your remote machine from attack. It's quite easy but effective.
Open /etc/ssh/sshd_config and change the line #Port 22 to Port $PORT.
$PORT should be an integer larger than 1023.