| 1.1.5.2.9 Set 'Windows Firewall: Private: Allow unicast response' to 'No' | CIS Windows 8 L1 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 1.6.5 - TCP/IP Tuning - 'ipforwarding = 0' | CIS AIX 5.3/6.1 L2 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 1.6.8 - TCP/IP Tuning - 'directed_broadcast = 0' | CIS AIX 5.3/6.1 L2 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 1.6.9 - TCP/IP Tuning - 'tcp_pmtu_discover = 0' | CIS AIX 5.3/6.1 L2 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 1.6.20 - TCP/IP Tuning - 'tcp_mssdflt <= 1448' | CIS AIX 5.3/6.1 L2 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 2.3 Allow Docker to make changes to iptables | CIS Docker 1.12.0 v1.0.0 L1 Docker | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 2.6.4 Enable Firewall Stealth Mode | CIS Apple OSX 10.9 L1 v1.3.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 2.6.5 Review Application Firewall Rules | CIS Apple OSX 10.9 L1 v1.3.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.1.2 Ensure packet redirect sending is disabled - sysctl ipv4 default send | CIS SUSE Linux Enterprise Server 11 L1 v2.1.1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.1 Ensure source routed packets are not accepted - /etc/sysctl ipv4 all acccept | CIS SUSE Linux Enterprise Workstation 11 L1 v2.1.1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.1 Ensure source routed packets are not accepted - /etc/sysctl ipv4 default accept | CIS SUSE Linux Enterprise Workstation 11 L1 v2.1.1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.2 Ensure ICMP redirects are not accepted - /etc/sysctl ipv4 default accept | CIS SUSE Linux Enterprise Workstation 11 L1 v2.1.1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.2 Ensure ICMP redirects are not accepted - /etc/sysctl ipv4 default accept | CIS SUSE Linux Enterprise Server 11 L1 v2.1.1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.2 Ensure ICMP redirects are not accepted - sysctl ipv4 all accept | CIS SUSE Linux Enterprise Workstation 11 L1 v2.1.1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.2 Ensure ICMP redirects are not accepted - sysctl ipv4 all accept | CIS SUSE Linux Enterprise Server 11 L1 v2.1.1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.3 Ensure secure ICMP redirects are not accepted - sysctl ipv4 default secure | CIS SUSE Linux Enterprise Workstation 11 L1 v2.1.1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.3 Restrict Access to Cache 'trusted, local IP network' | CIS ISC BIND 9.0/9.5 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.3 Restrict Access to Cache 'trusted, localnets' | CIS ISC BIND 9.0/9.5 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.7 Ensure Reverse Path Filtering is enabled - sysctl ipv4 default rp_filter | CIS SUSE Linux Enterprise Server 11 L1 v2.1.1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.8 Ensure TCP SYN Cookies is enabled - sysctl | CIS SUSE Linux Enterprise Workstation 11 L1 v2.1.1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.3.1 Ensure IPv6 router advertisements are not accepted - sysctl ipv6 default accept | CIS SUSE Linux Enterprise Workstation 11 L1 v2.1.1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.3.1 Ensure IPv6 router advertisements are not accepted - sysctl ipv6 default accept | CIS SUSE Linux Enterprise Server 11 L1 v2.1.1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.3.2 Ensure IPv6 redirects are not accepted - /etc/sysctl ipv6 default accept | CIS SUSE Linux Enterprise Workstation 11 L1 v2.1.1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.3.2 Ensure IPv6 redirects are not accepted - sysctl ipv6 all accept | CIS SUSE Linux Enterprise Workstation 11 L1 v2.1.1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.3.14 sockthresh | CIS IBM AIX 7.1 L1 v2.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.1 Ensure TCP Wrappers is installed | CIS SUSE Linux Enterprise Server 11 L1 v2.1.1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.6 (L2) Ensure 'MSS: (KeepAliveTime) How often keep-alive packets are sent in milliseconds' is set to 'Enabled: 300,000 or 5 minutes (recommended)' | CIS Microsoft Intune for Windows 10 v3.0.1 L2 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 4.2.5 ipforwarding | CIS IBM AIX 7.2 L1 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 4.2.10 ipsrcroutesend | CIS IBM AIX 7.2 L1 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 4.2.13 nonlocsrcroute | CIS IBM AIX 7.2 L1 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 4.2.14 sockthresh | CIS IBM AIX 7.2 L1 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 4.2.15 tcp_pmtu_discover | CIS IBM AIX 7.2 L1 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 4.4 Network Parameter Modifications - Check if 'arp_cleanup_interval' is set 60000 to in /etc/init.d/netconfig. | CIS Solaris 9 v1.3 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 4.4 Network Parameter Modifications - Check if 'ip_forward_directed_broadcasts' is set to 0 in /etc/init.d/netconfig. | CIS Solaris 9 v1.3 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 4.4 Network Parameter Modifications - Check if 'ip_forward_src_routed' is set to 0 in /etc/init.d/netconfig. | CIS Solaris 9 v1.3 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 4.5 Additional network parameter - If Firewall/Gateway, Check 'ip6_send_redirects' = 0 in /etc/init.d/netconfig (Solaris 8 or later) | CIS Solaris 9 v1.3 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 7.7 Ensure Firewall is active - iptables-persistent run level 4 | CIS Debian Linux 7 L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 18.5.2 (L1) Ensure 'MSS: (DisableIPSourceRouting IPv6) IP source routing protection level' is set to 'Enabled: Highest protection, source routing is completely disabled' | CIS Microsoft Windows 10 Enterprise v3.0.0 L1 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 18.5.2 (L1) Ensure 'MSS: (DisableIPSourceRouting IPv6) IP source routing protection level' is set to 'Enabled: Highest protection, source routing is completely disabled' | CIS Microsoft Windows 11 Enterprise v3.0.0 L1 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 18.5.3 (L1) Ensure 'MSS: (DisableIPSourceRouting) IP source routing protection level' is set to 'Enabled: Highest protection, source routing is completely disabled' | CIS Microsoft Windows Server 2016 v3.0.0 L1 MS | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 18.5.3 (L1) Ensure 'MSS: (DisableIPSourceRouting) IP source routing protection level' is set to 'Enabled: Highest protection, source routing is completely disabled' | CIS Microsoft Windows Server 2022 v3.0.0 L1 Member Server | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 18.5.5 (L2) Ensure 'MSS: (KeepAliveTime) How often keep-alive packets are sent in milliseconds' is set to 'Enabled: 300,000 or 5 minutes (recommended)' | CIS Microsoft Windows Server 2019 STIG v2.0.0 L2 MS | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| ACLs: Filter for RFC 3330 addresses (127.0.0.0/8) | TNS Alcatel-Lucent TiMOS/Nokia SR-OS Best Practice Audit | Alcatel | SYSTEM AND COMMUNICATIONS PROTECTION |
| Apply local firewall rules | MSCT Windows 10 v21H1 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| Apply local firewall rules | MSCT Windows 10 v22H2 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| Apply local firewall rules | MSCT Windows 11 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| Firewall State - Private Profile | MSCT Windows 10 v21H1 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| MSS: (DisableIPSourceRouting) IP source routing protection level (protects against packet spoofing) | MSCT Windows 11 v23H2 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| MSS: (DisableIPSourceRouting) IP source routing protection level (protects against packet spoofing) | MSCT Windows Server 2022 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| Windows Defender Firewall: Protect all network connections | MSCT Windows 11 v23H2 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
