# SSH Hardening Configuration # Deploy by appending to: /etc/ssh/sshd_config # # Setup commands: # sudo cp /etc/ssh/sshd_config /etc/ssh/sshd_config.backup # sudo cat config/ssh/sshd_config_hardening >> /etc/ssh/sshd_config # sudo sshd -t # sudo systemctl restart sshd # Enhanced security settings ClientAliveInterval 300 ClientAliveCountMax 2 Compression no LogLevel VERBOSE MaxSessions 3 TCPKeepAlive no X11Forwarding no AllowAgentForwarding no AllowTcpForwarding no GatewayPorts no PermitTunnel no Banner /etc/ssh/banner