--- security_firewall_default_policy: drop security_firewall_allowed_ports: - "{{ security_ssh_port }}/tcp" - "80/tcp" - "443/tcp" - "443/udp" - "53/udp" security_ssh_port: 2424 security_fail2ban_enabled: true security_fail2ban_custom_configuration_template: "jail.local.j2" security_autoupdate_enabled: true ssh_config: permit_root_login: "no" password_authentication: "no" challenge_response_authentication: "no" use_pam: "yes" x11_forwarding: "no" client_alive_interval: 300 client_alive_count_max: 2 max_auth_tries: 3 max_sessions: 10 allow_users: "root {{ admin_users | map(attribute='name') | join(' ') }}"