Systems - Media Server - Secure the Server - Harden SSHD

Create /etc/ssh/sshd_config.d/10-sshd-secure.conf, and populate as:

/etc/ssh/sshd_config.d/10-sshd-secure.conf
ClientAliveCountMax=2
MaxAuthTries=3
MaxSessions=2
X11Forwarding=no

Restart the ssh service

sudo systemctl restart ssh.service