| 1.7.4 Configure NTP Authentication | CIS Cisco NX-OS L2 v1.1.0 | Cisco | ACCESS CONTROL, AUDIT AND ACCOUNTABILITY |
| 1.9.1.1 Ensure 'NTP authentication' is enabled | CIS Cisco ASA 9.x Firewall L1 v1.1.0 | Cisco | ACCESS CONTROL, AUDIT AND ACCOUNTABILITY, SYSTEM AND COMMUNICATIONS PROTECTION |
| 1.9.1.2 Ensure 'NTP authentication key' is configured correctly | CIS Cisco ASA 9.x Firewall L1 v1.1.0 | Cisco | ACCESS CONTROL, AUDIT AND ACCOUNTABILITY, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.084 - The system is configured to use an unauthorized time server. - 'NTPServer' | DISA Windows Vista STIG v6r41 | Windows | AUDIT AND ACCOUNTABILITY |
| 3.084 - The system is configured to use an unauthorized time server. - 'Type' - Domain | DISA Windows Vista STIG v6r41 | Windows | AUDIT AND ACCOUNTABILITY |
| 3.084 - The system is configured to use an unauthorized time server. - 'Type' - Non-domain | DISA Windows Vista STIG v6r41 | Windows | AUDIT AND ACCOUNTABILITY |
| 6.7.5 Ensure Authentication Keys are used for all NTP Servers | CIS Juniper OS Benchmark v2.1.0 L2 | Juniper | AUDIT AND ACCOUNTABILITY, IDENTIFICATION AND AUTHENTICATION |
| 6.7.6 Ensure Different Authentication Keys for each NTP Server | CIS Juniper OS Benchmark v2.1.0 L2 | Juniper | AUDIT AND ACCOUNTABILITY, IDENTIFICATION AND AUTHENTICATION |
| AIX7-00-001053 - AIX must provide time synchronization applications that can synchronize the system clock to external time sources at least every 24 hours. | DISA STIG AIX 7.x v2r9 | Unix | AUDIT AND ACCOUNTABILITY |
| AOSX-13-000330 - The macOS system must, for networked systems, compare internal information system clocks at least every 24 hours with a server that is synchronized to one of the redundant United States Naval Observatory (USNO) time servers or a time server designated for the appropriate DoD network (NIPRNet/SIPRNet) and/or the Global Positioning System (GPS). | DISA STIG Apple Mac OSX 10.13 v2r5 | Unix | AUDIT AND ACCOUNTABILITY |
| AOSX-14-000014 - The macOS system must, for networked systems, compare internal information system clocks at least every 24 hours with a server that is synchronized to one of the redundant United States Naval Observatory (USNO) time servers or a time server designated for the appropriate DoD network (NIPRNet/SIPRNet) and/or the Global Positioning System (GPS) - Network Time On | DISA STIG Apple Mac OSX 10.14 v2r6 | Unix | AUDIT AND ACCOUNTABILITY |
| AOSX-14-000014 - The macOS system must, for networked systems, compare internal information system clocks at least every 24 hours with a server that is synchronized to one of the redundant United States Naval Observatory (USNO) time servers or a time server designated for the appropriate DoD network (NIPRNet/SIPRNet) and/or the Global Positioning System (GPS) - Network Time Server | DISA STIG Apple Mac OSX 10.14 v2r6 | Unix | AUDIT AND ACCOUNTABILITY |
| AOSX-15-000014 - The macOS system must, for networked systems, compare internal information system clocks at least every 24 hours with a server that is synchronized to one of the redundant United States Naval Observatory (USNO) time servers or a time server designated for the appropriate DoD network (NIPRNet/SIPRNet) and/or the Global Positioning System (GPS) - Network Time On | DISA STIG Apple Mac OSX 10.15 v1r10 | Unix | AUDIT AND ACCOUNTABILITY |
| AOSX-15-000014 - The macOS system must, for networked systems, compare internal information system clocks at least every 24 hours with a server that is synchronized to one of the redundant United States Naval Observatory (USNO) time servers or a time server designated for the appropriate DoD network (NIPRNet/SIPRNet) and/or the Global Positioning System (GPS) - Network Time Server | DISA STIG Apple Mac OSX 10.15 v1r10 | Unix | AUDIT AND ACCOUNTABILITY |
| APPL-11-000014 - The macOS system must, for networked systems, compare internal information system clocks at least every 24 hours with a server that is synchronized to one of the redundant United States Naval Observatory (USNO) time servers or a time server designated for the appropriate DoD network (NIPRNet/SIPRNet) and/or the Global Positioning System (GPS) - Network Time On | DISA STIG Apple macOS 11 v1r5 | Unix | AUDIT AND ACCOUNTABILITY |
| APPL-11-000014 - The macOS system must, for networked systems, compare internal information system clocks at least every 24 hours with a server that is synchronized to one of the redundant United States Naval Observatory (USNO) time servers or a time server designated for the appropriate DoD network (NIPRNet/SIPRNet) and/or the Global Positioning System (GPS) - Network Time On | DISA STIG Apple macOS 11 v1r8 | Unix | AUDIT AND ACCOUNTABILITY |
| APPL-11-000014 - The macOS system must, for networked systems, compare internal information system clocks at least every 24 hours with a server that is synchronized to one of the redundant United States Naval Observatory (USNO) time servers or a time server designated for the appropriate DoD network (NIPRNet/SIPRNet) and/or the Global Positioning System (GPS) - Network Time Server | DISA STIG Apple macOS 11 v1r8 | Unix | AUDIT AND ACCOUNTABILITY |
| APPL-12-000014 - The macOS system must, for networked systems, compare internal information system clocks at least every 24 hours with a server that is synchronized to one of the redundant United States Naval Observatory (USNO) time servers or a time server designated for the appropriate DoD network (NIPRNet/SIPRNet) and/or the Global Positioning System (GPS). | DISA STIG Apple macOS 12 v1r9 | Unix | AUDIT AND ACCOUNTABILITY |
| APPL-13-000014 - The macOS system must compare internal information system clocks at least every 24 hours with a server that is synchronized to one of the redundant United States Naval Observatory (USNO) time servers or a time server designated for the appropriate DOD network (NIPRNet/SIPRNet) and/or the Global Positioning System (GPS). | DISA STIG Apple macOS 13 v1r4 | Unix | AUDIT AND ACCOUNTABILITY |
| CISC-ND-001030 - The Cisco router must be configured to synchronize its clock with the primary and secondary time sources using redundant authoritative time sources. | DISA STIG Cisco IOS-XR Router NDM v3r1 | Cisco | AUDIT AND ACCOUNTABILITY |
| CISC-ND-001030 - The Cisco switch must be configured to synchronize its clock with the primary and secondary time sources using redundant authoritative time sources. | DISA STIG Cisco NX-OS Switch NDM v3r1 | Cisco | AUDIT AND ACCOUNTABILITY |
| ESXI-70-000046 - The ESXi host must configure NTP time synchronization. | DISA STIG VMware vSphere 7.0 ESXi v1r2 | VMware | AUDIT AND ACCOUNTABILITY |
| GEN000240 - The system clock must be synchronized to an authoritative DoD time source - 'NTP daemon is running' | DISA STIG AIX 5.3 v1r2 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000240 - The system clock must be synchronized to an authoritative DoD time source - 'NTP daemon is started at boot' | DISA STIG AIX 5.3 v1r2 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000240 - The system clock must be synchronized to an authoritative DoD time source - 'NTP daemon uses approved sources' | DISA STIG AIX 5.3 v1r2 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000240 - The system clock must be synchronized to an authoritative DoD time source - 'xntpd is started at boot time' | DISA STIG AIX 5.3 v1r2 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000240 - The system clock must be synchronized to an authoritative DoD time source - 'xntpd|ntpd is running' | DISA STIG AIX 5.3 v1r2 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000242 - The system must use at least two time sources for clock synchronization - '/etc/ntp.conf' | DISA STIG for Oracle Linux 5 v2r1 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000242 - The system must use at least two time sources for clock synchronization - '/etc/ntp.conf' | DISA STIG for Red Hat Enterprise Linux 5 v1r18 Audit | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000242 - The system must use at least two time sources for clock synchronization - 'at least 2 servers are configured' | DISA STIG AIX 5.3 v1r2 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000242 - The system must use at least two time sources for clock synchronization - 'at least 2 servers are configured' | DISA STIG AIX 6.1 v1r14 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000242 - The system must use at least two time sources for clock synchronization - 'cron jobs' | DISA STIG for Oracle Linux 5 v2r1 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000242 - The system must use at least two time sources for clock synchronization - 'cron jobs' | DISA STIG for Red Hat Enterprise Linux 5 v1r18 Audit | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000242 - The system must use at least two time sources for clock synchronization - 'NTP daemon is running' | DISA STIG AIX 5.3 v1r2 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000242 - The system must use at least two time sources for clock synchronization - 'NTP daemon is started at boot' | DISA STIG AIX 5.3 v1r2 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000242 - The system must use at least two time sources for clock synchronization - 'NTP daemon is started at boot' | DISA STIG AIX 6.1 v1r14 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000244 - The system must use time sources local to the enclave. | DISA STIG for Oracle Linux 5 v2r1 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000244 - The system must use time sources local to the enclave. | DISA STIG AIX 5.3 v1r2 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000244 - The system must use time sources that are local to the enclave | DISA STIG for Red Hat Enterprise Linux 5 v1r18 Audit | Unix | AUDIT AND ACCOUNTABILITY |
| JUEX-NM-000430 - The Juniper EX switch must be configured to synchronize internal information system clocks using redundant authoritative time sources. | DISA Juniper EX Series Network Device Management v2r1 | Juniper | AUDIT AND ACCOUNTABILITY |
| JUNI-ND-001020 - The Juniper router must be configured to synchronize its clock with the primary and secondary time sources using redundant authoritative time sources. | DISA STIG Juniper Router NDM v3r1 | Juniper | AUDIT AND ACCOUNTABILITY |
| OL07-00-040500 - The Oracle Linux operating system must, for networked systems, synchronize clocks with a server that is synchronized to one of the redundant United States Naval Observatory (USNO) time servers, a time server designated for the appropriate DoD network (NIPRNet/SIPRNet), and/or the Global Positioning System (GPS). | DISA Oracle Linux 7 STIG v2r14 | Unix | AUDIT AND ACCOUNTABILITY |
| PHTN-67-000061 - The Photon operating system must be configured to synchronize with an approved DoD time source. | DISA STIG VMware vSphere 6.7 Photon OS v1r6 | Unix | AUDIT AND ACCOUNTABILITY |
| RHEL-07-040500 - The Red Hat Enterprise Linux operating system must, for networked systems, synchronize clocks with a server that is synchronized to one of the redundant United States Naval Observatory (USNO) time servers, a time server designated for the appropriate DoD network (NIPRNet/SIPRNet), and/or the Global Positioning System (GPS). | DISA Red Hat Enterprise Linux 7 STIG v3r15 | Unix | AUDIT AND ACCOUNTABILITY |
| RHEL-09-252020 - RHEL 9 must securely compare internal information system clocks at least every 24 hours. | DISA Red Hat Enterprise Linux 9 STIG v2r2 | Unix | AUDIT AND ACCOUNTABILITY |
| SLES-12-030300 - The SUSE operating system clock must, for networked systems, be synchronized to an authoritative DoD time source at least every 24 hours. | DISA SLES 12 STIG v2r13 | Unix | AUDIT AND ACCOUNTABILITY |
| SYMP-NM-000100 - Symantec ProxySG must compare internal information system clocks at least every 24 hours with an authoritative time server - Interval | DISA Symantec ProxySG Benchmark NDM v1r2 | BlueCoat | AUDIT AND ACCOUNTABILITY |
| SYMP-NM-000100 - Symantec ProxySG must compare internal information system clocks at least every 24 hours with an authoritative time server - NTP Server | DISA Symantec ProxySG Benchmark NDM v1r2 | BlueCoat | AUDIT AND ACCOUNTABILITY |
| VCSA-70-000158 - The vCenter Server must compare internal information system clocks at least every 24 hours with an authoritative time server. | DISA STIG VMware vSphere 7.0 vCenter v1r3 | VMware | AUDIT AND ACCOUNTABILITY |
| VCSA-80-000158 The vCenter Server must compare internal information system clocks at least every 24 hours with an authoritative time server. | DISA VMware vSphere 8.0 vCenter STIG v2r1 | VMware | AUDIT AND ACCOUNTABILITY |
