To change the maximum number of SSH authentication attempts that can be made to a QuantaStor system the "/etc/ssh/sshd_config" file will need to be modified.
To add a limit on how many SSH authentication attempts are allowed for an SSH connection to `5` by adding the below definition to your /etc/ssh/sshd_config file and restarting the ssh service.
To restart the ssh service use the below command:
sudo service ssh restart
For additional information please review this link: