| 1.1.3.9.7 Configure 'MSS: (TcpMaxDataRetransmissions) How many times unacknowledged data is retransmitted (3 recommended, 5 is default)' | CIS Windows 8 L1 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 1.1.5.1.3 Set 'Windows Firewall: Domain: Logging: Name' to '%SYSTEMROOT%\System32\logfiles\firewall\domainfw.log' | CIS Windows 8 L1 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 1.1.5.2.8 Set 'Windows Firewall: Private: Logging: Name' to '%SYSTEMROOT%\System32\logfiles\firewall\privatefw.log' | CIS Windows 8 L1 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.3.1 Ensure TCP Wrappers is installed | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.3.1 Ensure TCP Wrappers is installed | CIS Distribution Independent Linux Workstation L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.3.2 Ensure /etc/hosts.allow is configured | CIS Distribution Independent Linux Server L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.3.3 Ensure /etc/hosts.deny is configured | CIS Distribution Independent Linux Server L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.1 Ensure TCP Wrappers is installed | CIS Oracle Linux 6 Workstation L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.1 Ensure TCP Wrappers is installed | CIS Red Hat 6 Server L1 v3.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.2 Ensure /etc/hosts.allow is configured | CIS Ubuntu Linux 18.04 LXD Host L1 Server v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.3 Ensure /etc/hosts.deny is configured | CIS Red Hat 6 Workstation L1 v3.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.4.2.3 Ensure outbound and established connections are configured | CIS Ubuntu Linux 18.04 LXD Container L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.4.3.4 Ensure IPv6 firewall rules exist for all open ports | CIS Ubuntu Linux 18.04 LXD Container L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.1.1 Ensure IPv6 default deny firewall policy - Chain FORWARD | CIS Distribution Independent Linux Server L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.1.1 Ensure IPv6 default deny firewall policy - Chain INPUT | CIS Distribution Independent Linux Workstation L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.1.2 Ensure IPv6 loopback traffic is configured - OUTPUT | CIS Distribution Independent Linux Server L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.1.4 Ensure IPv6 firewall rules exist for all open ports | CIS Distribution Independent Linux Server L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.2.1 Ensure default deny firewall policy - Chain FORWARD | CIS Distribution Independent Linux Server L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.2.1 Ensure default deny firewall policy - Chain INPUT | CIS Distribution Independent Linux Server L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.2.3 Ensure outbound and established connections are configured | CIS Distribution Independent Linux Server L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.3 Ensure iptables is installed | CIS Debian 9 Workstation L1 v1.0.1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.3 Ensure iptables is installed | CIS Distribution Independent Linux Server L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.1.1 Ensure a Firewall package is installed | CIS Ubuntu Linux 18.04 LXD Host L1 Server v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.4.1.1 Ensure default deny firewall policy - 'Chain INPUT' | CIS Ubuntu Linux 18.04 LXD Host L1 Server v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.4.1.1 Ensure default deny firewall policy - 'Chain OUTPUT' | CIS Ubuntu Linux 18.04 LXD Host L1 Server v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.4.1.1 Ensure default deny firewall policy - 'Chain OUTPUT' | CIS Ubuntu Linux 18.04 LXD Host L1 Workstation v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.4.1.2 Ensure loopback traffic is configured | CIS Ubuntu Linux 18.04 LXD Host L1 Server v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.4.1.3 Ensure outbound and established connections are configured | CIS Ubuntu Linux 18.04 LXD Host L1 Server v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.4.2.3 Ensure IPv6 outbound and established connections are configured | CIS Ubuntu Linux 18.04 LXD Host L1 Workstation v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 4.7 Enable IPtables | CIS Red Hat Enterprise Linux 5 L1 v2.2.1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 18.4.2 Ensure 'MSS: (DisableIPSourceRouting IPv6) IP source routing protection level (protects against packet spoofing)' is set to 'Enabled: Highest protection, source routing is completely disabled' | CIS Windows 7 Workstation Level 1 + Bitlocker v3.2.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 18.4.6 Ensure 'MSS: (KeepAliveTime) How often keep-alive packets are sent in milliseconds' is set to 'Enabled: 300,000 or 5 minutes (recommended)' | CIS Windows 7 Workstation Level 2 + Bitlocker v3.2.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 18.5.19.2.1 Disable IPv6 (Ensure TCPIP6 Parameter 'DisabledComponents' is set to '0xff (255)') | CIS Windows 7 Workstation Level 2 v3.2.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| Ensure broadcast ICMP requests are ignored - /etc/sysctl | Tenable Cisco Firepower Management Center OS Best Practices Audit | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| Ensure iptables is installed - dpkg | Tenable Cisco Firepower Management Center OS Best Practices Audit | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| Ensure IPv6 redirects are not accepted - /etc/sysctl ipv6 default accept | Tenable Cisco Firepower Management Center OS Best Practices Audit | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| Ensure IPv6 router advertisements are not accepted - sysctl ipv6 default accept | Tenable Cisco Firepower Management Center OS Best Practices Audit | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| Ensure packet redirect sending is disabled - /etc/sysctl ipv4 default send | Tenable Cisco Firepower Management Center OS Best Practices Audit | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| Ensure Reverse Path Filtering is enabled - /etc/sysctl ipv4 default rp_filter | Tenable Cisco Firepower Management Center OS Best Practices Audit | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| Ensure Reverse Path Filtering is enabled - sysctl ipv4 all rp_filter | Tenable Cisco Firepower Management Center OS Best Practices Audit | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| Ensure Reverse Path Filtering is enabled - sysctl ipv4 default rp_filter | Tenable Cisco Firepower Management Center OS Best Practices Audit | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| Ensure source routed packets are not accepted - /etc/sysctl ipv4 all acccept | Tenable Cisco Firepower Management Center OS Best Practices Audit | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| Ensure source routed packets are not accepted - sysctl ipv4 default accept | Tenable Cisco Firepower Management Center OS Best Practices Audit | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| MSS: (DisableIPSourceRouting IPv6) IP source routing protection level (protects against packet spoofing) | MSCT Windows 10 v20H2 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| MSS: (DisableIPSourceRouting) IP source routing protection level (protects against packet spoofing) | MSCT Windows 10 1809 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| MSS: (DisableIPSourceRouting) IP source routing protection level (protects against packet spoofing) | MSCT Windows 10 v2004 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| MSS: (DisableIPSourceRouting) IP source routing protection level (protects against packet spoofing) | MSCT Windows 10 v20H2 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| MSS: (DisableIPSourceRouting) IP source routing protection level (protects against packet spoofing) | MSCT Windows Server 1903 MS v1.19.9 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| MSS: (DisableIPSourceRouting) IP source routing protection level (protects against packet spoofing) | MSCT Windows Server v2004 MS v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| MSS: (DisableIPSourceRouting) IP source routing protection level (protects against packet spoofing) | MSCT Windows Server 2019 DC v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
