| 1.1.5.2.5 Set 'Windows Firewall: Private: Apply local connection security rules' to 'Yes (default)' | CIS Windows 8 L1 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 2.6.3 Enable Firewall | CIS Apple OSX 10.11 El Capitan L1 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 2.8 Protocol Access Controls - 'interface.blocked.cifs has been configured' | TNS NetApp Data ONTAP 7G | NetApp | SYSTEM AND COMMUNICATIONS PROTECTION |
| 2.8 Protocol Access Controls - 'interface.blocked.ftpd is not blank' | TNS NetApp Data ONTAP 7G | NetApp | SYSTEM AND COMMUNICATIONS PROTECTION |
| 2.8 Protocol Access Controls - 'interface.blocked.iscsi is not blank' | TNS NetApp Data ONTAP 7G | NetApp | SYSTEM AND COMMUNICATIONS PROTECTION |
| 2.8 Protocol Access Controls - 'interface.blocked.ndmp is not blank' | TNS NetApp Data ONTAP 7G | NetApp | SYSTEM AND COMMUNICATIONS PROTECTION |
| 2.8 Protocol Access Controls - 'interface.blocked.nfs has been configured' | TNS NetApp Data ONTAP 7G | NetApp | SYSTEM AND COMMUNICATIONS PROTECTION |
| 2.8 Protocol Access Controls - 'rsh.access has been configured' | TNS NetApp Data ONTAP 7G | NetApp | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.1 Ensure packet redirect sending is disabled - all /etc/sysctl.conf /etc/sysctl.d/* | CIS Debian Family Workstation L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.1 Ensure packet redirect sending is disabled - default sysctl | CIS Debian Family Server L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.1 Ensure source routed packets are not accepted - 'net.ipv4.conf.all.accept_source_route = 0 - /etc/sysctl.conf /etc/sysctl.d/*' | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.2 Ensure ICMP redirects are not accepted - 'net.ipv4.conf.all.accept_redirects = 0 /etc/sysctl.conf /etc/sysctl.d/*' | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.2 Ensure ICMP redirects are not accepted - 'net.ipv4.conf.default.accept_redirects = 0 sysctl' | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.2 Ensure IP forwarding is disabled - ipv6 /etc/sysctl.conf /etc/sysctl.d/* | CIS Debian Family Server L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.2 Ensure IP forwarding is disabled - ipv6 /etc/sysctl.conf /etc/sysctl.d/* | CIS Debian Family Workstation L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.3 Ensure secure ICMP redirects are not accepted - 'net.ipv4.conf.all.secure_redirects = 0 sysctl' | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.7 Ensure Reverse Path Filtering is enabled - 'net.ipv4.conf.all.rp_filter = 1 sysctl' | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.3.1 Ensure source routed packets are not accepted - files 'net.ipv6.conf.all.accept_source_route = 0' | CIS Debian Family Server L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.1 Ensure source routed packets are not accepted - net.ipv4.conf.all.accept_source_route = 0 | CIS Debian Family Server L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.2 Ensure ICMP redirects are not accepted - 'net.ipv4.conf.default.accept_redirects' | CIS Debian Family Workstation L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.2 Ensure ICMP redirects are not accepted - files net.ipv6.conf.all.accept_redirects= 0 | CIS Debian Family Server L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.2 Ensure ICMP redirects are not accepted - net.ipv4.conf.all.accept_redirects | CIS Debian Family Workstation L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.2 Ensure IPv6 redirects are not accepted - 'sysctl net.ipv6.conf.all.accept_redirects = 0' | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.3.6 Ensure bogus ICMP responses are ignored - net.ipv4.icmp_ignore_bogus_error_responses = 1 | CIS Debian Family Workstation L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.7 Ensure Reverse Path Filtering is enabled - net.ipv4.conf.all.rp_filter = 1 | CIS Debian Family Workstation L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.8 Ensure TCP SYN Cookies is enabled - net.ipv4.tcp_syncookies = 1 | CIS Debian Family Workstation L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.9 Ensure IPv6 router advertisements are not accepted - net.ipv6.conf.default.accept_ra = 0 | CIS Debian Family Server L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.4.1 Ensure TCP Wrappers is installed | CIS Ubuntu Linux 14.04 LTS Workstation L1 v2.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.2 Ensure /etc/hosts.allow is configured | CIS Ubuntu Linux 14.04 LTS Server L1 v2.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.2 Ensure default deny firewall policy - Chain INPUT | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.3 Ensure loopback traffic is configured - INPUT | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.8 Disable Response to ICMP Broadcast Netmask Requests - current ip = 0 | CIS Solaris 11 L1 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.13 Disable ICMP Redirect Messages - persistent ipv6 = 0 | CIS Solaris 11 L1 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.17 Disable Network Routing - ipv4-forwarding current = disabled | CIS Solaris 11 L1 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.17 Disable Network Routing - ipv4-forwarding persistent = disabled | CIS Solaris 11 L1 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 7.1.1 Disable IP Forwarding | CIS Ubuntu 12.04 LTS Benchmark L1 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 7.1.2 Disable Send Packet Redirects - 'net.ipv4.conf.default.send_redirects = 0' | CIS Ubuntu 12.04 LTS Benchmark L1 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 7.2.3 Disable Secure ICMP Redirect Acceptance - 'net.ipv4.conf.default.secure_redirects=0' | CIS Ubuntu 12.04 LTS Benchmark L1 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 7.2.7 Enable RFC-recommended Source Route Validation - 'net.ipv4.conf.default.rp_filter = 1' | CIS Ubuntu 12.04 LTS Benchmark L1 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 7.3 Ensure that the vSwitch Promiscuous Mode policy is set to reject | CIS VMware ESXi 5.5 v1.2.0 Level 1 | VMware | SYSTEM AND COMMUNICATIONS PROTECTION |
| 7.3.1 Ensure that the vSwitch Forged Transmits policy is set to reject | CIS VMware ESXi 5.1 v1.0.1 Level 1 | VMware | SYSTEM AND COMMUNICATIONS PROTECTION |
| 7.3.2 Disable IPv6 Redirect Acceptance - 'net.ipv6.conf.all.accept_redirects = 0' | CIS Ubuntu 12.04 LTS Benchmark L1 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 7.7 Ensure Firewall is active | CIS Ubuntu 12.04 LTS Benchmark L1 v1.1.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| Ensure /etc/hosts.allow is configured | Tenable Cisco Firepower Management Center OS Best Practices Audit | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| Ensure TCP Wrappers is installed - dpkg | Tenable Cisco Firepower Management Center OS Best Practices Audit | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| Restrict allowed IPv4 addresses used by each VM guest | TNS Citrix Hypervisor | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| Windows Defender Firewall: Protect all network connections | MSCT Windows 10 v20H2 v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| Windows Defender Firewall: Protect all network connections | MSCT Windows Server 1903 MS v1.19.9 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| Windows Defender Firewall: Protect all network connections | MSCT Windows Server v1909 MS v1.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| XenServer - Restrict allowed IPv4 addresses used by each VM guest | TNS Citrix XenServer | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
