The table below gives the list of sshd parameters that must be set in /etc/ssh/sshd_config
Protocol 2 LogLevel VERBOSE X11Forwarding no MaxAuthTries 4 IgnoreRhosts yes HostbasedAuthentication no PermitRootLogin no PermitEmptyPasswords no PermitUserEnvironment no Cipher aes128-ctr, aes192-ctr, aes256-ctr ClientAliveInterval 300 ClientAliveCountMax 0 Allowusers <list> banner <bannerfile>
NOTE I don't have a Allowuser list or a banner file!