| 1.3 Enable TCP Wrappers and a host based firewall (inetd_enable) | CIS FreeBSD v1.0.5 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 1.3 Enable TCP Wrappers and a host based firewall (ipfw_load) | CIS FreeBSD v1.0.5 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 2.5.4 Enable Firewall Stealth Mode | CIS Apple macOS 10.13 L1 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 2.6.3 Enable Firewall | CIS Apple macOS 10.12 L1 v1.2.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 2.10.1 - TCP Wrappers - installing TCP Wrappers - 'netsec.options.idprotocol is installed' | CIS AIX 5.3/6.1 L2 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.1 Ignore Erroneous or Unwanted Queries - RFC 1918 10/8; addresses | CIS BIND DNS v3.0.1 Authoritative Name Server | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.1 Ignore Erroneous or Unwanted Queries - RFC 1918 10/8; addresses | CIS BIND DNS v3.0.1 Caching Only Name Server | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.1.2 Ensure packet redirect sending is disabled 'net.ipv4.conf.all.send_redirects = 0 - sysctl' | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.5 Ensure broadcast ICMP requests are ignored - /etc/sysctl.conf /etc/sysctl.d/* | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.5 Ensure broadcast ICMP requests are ignored - sysctl | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.8 Ensure TCP SYN Cookies is enabled - /etc/sysctl.conf /etc/sysctl.d/* | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.3.2 Ensure /etc/hosts.allow is configured | CIS Amazon Linux 2 STIG v1.0.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.3.2 Ensure IPv6 redirects are not accepted - 'net.ipv6.conf.default.accept_redirects = 0 /etc/sysctl.conf /etc/sysctl.d/*' | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.1.1.1 Ensure iptables is installed | CIS Amazon Linux 2 STIG v1.0.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.1.2 Ensure loopback traffic is configured - output | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.1.2.1 Ensure default deny firewall policy - Chain FORWARD | CIS Amazon Linux 2 STIG v1.0.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.2.1 Ensure IPv6 default deny firewall policy - Chain INPUT | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.2.2 Ensure IPv6 loopback traffic is configured | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.2.3 Ensure IPv6 outbound and established connections are configured | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.1.3 Ensure ufw service is enabled - ufw | CIS Debian Family Server L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.1.3 Ensure ufw service is enabled - ufw | CIS Debian Family Workstation L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.1.4 Ensure loopback traffic is configured - allow in v4 | CIS Debian Family Workstation L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.1.5 Ensure outbound connections are configured | CIS Debian Family Server L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.2.1 Ensure nftables is installed | CIS Debian Family Server L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.2.4 Ensure a table exists | CIS Debian Family Server L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.2.5 Ensure base chains exist - output | CIS Debian Family Server L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.3.1 Ensure IPv6 default deny firewall policy - FORWARD | CIS CentOS 6 Server L1 v3.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.3.1.1 Ensure iptables packages are installed - iptables-persistent | CIS Debian Family Server L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.3.2.1 Ensure default deny firewall policy - FORWARD | CIS Debian Family Server L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.3.2.2 Ensure loopback traffic is configured - INPUT | CIS Debian Family Server L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.3.3.1 Ensure IPv6 default deny firewall policy - Chain INPUT | CIS Debian Family Server L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.3.3.1 Ensure IPv6 default deny firewall policy - Chain OUTPUT | CIS Debian Family Server L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.3.3.2 Ensure IPv6 loopback traffic is configured - OUTPUT | CIS Debian Family Server L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.3.4 Ensure IPv6 firewall rules exist for all open ports - iptables | CIS CentOS 6 Workstation L1 v3.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| ACLs: Filter for RFC 1918 addresses (192.168.0.0/16) | TNS Alcatel-Lucent TiMOS/Nokia SR-OS Best Practice Audit | Alcatel | SYSTEM AND COMMUNICATIONS PROTECTION |
| ACLs: Filter for RFC 3330 addresses (192.42.172.0/24) | TNS Alcatel-Lucent TiMOS/Nokia SR-OS Best Practice Audit | Alcatel | SYSTEM AND COMMUNICATIONS PROTECTION |
| ACLs: Filter for RFC 3330 addresses (203.0.113.0/24) | TNS Alcatel-Lucent TiMOS/Nokia SR-OS Best Practice Audit | Alcatel | SYSTEM AND COMMUNICATIONS PROTECTION |
| ACLs: Filter for RFC 3330 addresses (224.0.0.0/4) | TNS Alcatel-Lucent TiMOS/Nokia SR-OS Best Practice Audit | Alcatel | SYSTEM AND COMMUNICATIONS PROTECTION |
| ACLs: Filter for RFC 3330 addresses (255.255.255.255/32) | TNS Alcatel-Lucent TiMOS/Nokia SR-OS Best Practice Audit | Alcatel | SYSTEM AND COMMUNICATIONS PROTECTION |
| Apply local connection security rules | MSCT Windows 11 v22H2 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| Apply local connection security rules | MSCT Windows 11 v23H2 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| Ensure that logins for Cloud Databases Mysql instance are restricted from the internet | Tenable Best Practices RackSpace v2.0.0 | Rackspace | SYSTEM AND COMMUNICATIONS PROTECTION |
| ESXi : firewall-enabled | VMWare vSphere 6.0 Hardening Guide | VMware | SYSTEM AND COMMUNICATIONS PROTECTION |
| Firewall State - Public Profile | MSCT Windows 11 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| Firewall State - Public Profile | MSCT Windows 11 v23H2 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| MSS: (EnableICMPRedirect) Allow ICMP redirects to override OSPF generated routes | MSCT Windows 10 v22H2 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| MSS: (EnableICMPRedirect) Allow ICMP redirects to override OSPF generated routes | MSCT Windows Server 2022 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| vNetwork : reject-promiscuous-mode - 'vswitch' | VMWare vSphere 6.0 Hardening Guide | VMware | SYSTEM AND COMMUNICATIONS PROTECTION |
| Windows Defender Firewall: Protect all network connections | MSCT Windows 10 v22H2 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| Windows Defender Firewall: Protect all network connections | MSCT Windows 11 v22H2 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
