| 2.2.1.4 Ensure internal information system clocks are synchronizing - GPS. | CIS Red Hat Enterprise Linux 7 STIG v2.0.0 STIG | Unix | AUDIT AND ACCOUNTABILITY |
| 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 |
| 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 v1r6 | 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 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 Server | DISA STIG Apple macOS 11 v1r6 | 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) - Network Time On | DISA STIG Apple macOS 12 v1r4 | 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) - Network Time Server | DISA STIG Apple macOS 12 v1r4 | Unix | AUDIT AND ACCOUNTABILITY |
| ESXI-06-000046 - The system must configure NTP time synchronization. | DISA STIG VMware vSphere 6.x ESXi v1r5 | VMware | AUDIT AND ACCOUNTABILITY |
| ESXI-65-000046 - The ESXi host must configure NTP time synchronization. | DISA STIG VMware vSphere ESXi 6.5 v2r3 | VMware | AUDIT AND ACCOUNTABILITY |
| ESXI-67-000046 - The ESXi host must configure NTP time synchronization. | DISA STIG VMware vSphere 6.7 ESXi v1r2 | VMware | AUDIT AND ACCOUNTABILITY |
| GEN000240 - The system clock must be synchronized to an authoritative DoD time source. | DISA STIG Solaris 10 X86 v2r2 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000240 - The system clock must be synchronized to an authoritative DoD time source. | DISA STIG Solaris 10 SPARC v2r2 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000240 - The system clock must be synchronized to an authoritative DoD time source. | DISA STIG for Oracle Linux 5 v2r1 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000242 - The system must use at least two time sources for clock synchronization - service ntp server 1 | DISA STIG Solaris 10 SPARC v2r2 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000242 - The system must use at least two time sources for clock synchronization - service ntp server 1 | DISA STIG Solaris 10 X86 v2r2 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000242 - The system must use at least two time sources for clock synchronization - service ntp server 2 | DISA STIG Solaris 10 SPARC v2r2 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000242 - The system must use at least two time sources for clock synchronization - service ntp server 2 | DISA STIG Solaris 10 X86 v2r2 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000244 - The system must use time sources local to the enclave. | DISA STIG Solaris 10 X86 v2r2 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000244 - The system must use time sources local to the enclave. | DISA STIG Solaris 10 SPARC v2r2 | Unix | AUDIT AND ACCOUNTABILITY |
| Monterey - Configure macOS to Use an Authorized Time Server | NIST macOS Monterey v1.0.0 - 800-171 | Unix | AUDIT AND ACCOUNTABILITY, SYSTEM AND COMMUNICATIONS PROTECTION |
| Monterey - Enable Time Synchronization Daemon | NIST macOS Monterey v1.0.0 - 800-171 | Unix | AUDIT AND ACCOUNTABILITY, SYSTEM AND COMMUNICATIONS PROTECTION |
| OL6-00-000247 - The system clock must be synchronized continuously, or at least daily - CHKCONFIG | DISA STIG Oracle Linux 6 v2r6 | Unix | AUDIT AND ACCOUNTABILITY |
| OL6-00-000247 - The system clock must be synchronized continuously, or at least daily - PROCESS_CHECK | DISA STIG Oracle Linux 6 v2r6 | Unix | AUDIT AND ACCOUNTABILITY |
| OL6-00-000248 - The system clock must be synchronized to an authoritative DoD time source. | DISA STIG Oracle Linux 6 v2r6 | 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 v1r3 | Unix | AUDIT AND ACCOUNTABILITY |
| RHEL-06-000247 - The system clock must be synchronized continuously, or at least daily - CHKCONFIG. | DISA Red Hat Enterprise Linux 6 STIG v2r2 | Unix | AUDIT AND ACCOUNTABILITY |
| RHEL-06-000247 - The system clock must be synchronized continuously, or at least daily - PROCESS_CHECK. | DISA Red Hat Enterprise Linux 6 STIG v2r2 | Unix | AUDIT AND ACCOUNTABILITY |
| RHEL-06-000248 - The system clock must be synchronized to an authoritative DoD time source. | DISA Red Hat Enterprise Linux 6 STIG v2r2 | Unix | AUDIT AND ACCOUNTABILITY |
| RHEL-08-030740 - RHEL 8 must securely compare internal information system clocks at least every 24 hours with a server synchronized to an authoritative time source, such as the 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) - maxpoll | DISA Red Hat Enterprise Linux 8 STIG v1r8 | Unix | AUDIT AND ACCOUNTABILITY |
| RHEL-08-030740 - RHEL 8 must securely compare internal information system clocks at least every 24 hours with a server synchronized to an authoritative time source, such as the 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) - server | DISA Red Hat Enterprise Linux 8 STIG v1r8 | Unix | AUDIT AND ACCOUNTABILITY |
| SLES-15-010400 - The SUSE operating system clock must, for networked systems, be synchronized to an authoritative DoD time source at least every 24 hours - maxpoll | DISA SLES 15 STIG v1r6 | Unix | AUDIT AND ACCOUNTABILITY |
| SLES-15-010400 - The SUSE operating system clock must, for networked systems, be synchronized to an authoritative DoD time source at least every 24 hours - server | DISA SLES 15 STIG v1r6 | 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 |
| UBTU-16-030100 - The Ubuntu operating system must compare internal information system clocks at least every 24 hours with a server which is synchronized to an authoritative time source, such as the 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) - chrony service | DISA STIG Ubuntu 16.04 LTS v2r3 | Unix | AUDIT AND ACCOUNTABILITY |
| UBTU-16-030100 - The Ubuntu operating system must compare internal information system clocks at least every 24 hours with a server which is synchronized to an authoritative time source, such as the 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) - maxpoll | DISA STIG Ubuntu 16.04 LTS v2r3 | Unix | AUDIT AND ACCOUNTABILITY |
| UBTU-16-030100 - The Ubuntu operating system must compare internal information system clocks at least every 24 hours with a server which is synchronized to an authoritative time source, such as the 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) - time source | DISA STIG Ubuntu 16.04 LTS v2r3 | Unix | AUDIT AND ACCOUNTABILITY |
| UBTU-18-010501 - The Ubuntu operating system must, for networked systems, compare internal information system clocks at least every 24 hours with a server which 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 Ubuntu 18.04 LTS v2r8 | Unix | AUDIT AND ACCOUNTABILITY |
| UBTU-20-010435 - The Ubuntu operating system must, for networked systems, compare internal information system clocks at least every 24 hours with a server which 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 Ubuntu 20.04 LTS v1r5 | Unix | AUDIT AND ACCOUNTABILITY |
| WN11-00-000260 - The Windows 11 time service must synchronize with an appropriate DoD time source. | DISA Windows 11 STIG v1r2 | Windows | AUDIT AND ACCOUNTABILITY |
| WN12-AD-000007-DC - Time synchronization must be enabled on the domain controller - type | DISA Windows Server 2012 and 2012 R2 DC STIG v3r4 | Windows | AUDIT AND ACCOUNTABILITY |
| WN12-AD-000007-DC - Time synchronization must be enabled on the domain controller. | DISA Windows Server 2012 and 2012 R2 DC STIG v3r4 | Windows | AUDIT AND ACCOUNTABILITY |
| WN12-CC-000069 - The time service must synchronize with an appropriate DoD time source. | DISA Windows Server 2012 and 2012 R2 DC STIG v3r4 | Windows | AUDIT AND ACCOUNTABILITY |
| WN12-CC-000069 - The time service must synchronize with an appropriate DoD time source. | DISA Windows Server 2012 and 2012 R2 MS STIG v3r5 | Windows | AUDIT AND ACCOUNTABILITY |
| WN16-00-000450 - The time service must synchronize with an appropriate DoD time source. | DISA Windows Server 2016 STIG v2r4 | Windows | AUDIT AND ACCOUNTABILITY |
| WN19-00-000440 - The Windows Server 2019 time service must synchronize with an appropriate DoD time source. | DISA Windows Server 2019 STIG v2r5 | Windows | AUDIT AND ACCOUNTABILITY |
| WN22-00-000440 - The Windows Server 2022 time service must synchronize with an appropriate DoD time source. | DISA Windows Server 2022 STIG v1r1 | Windows | AUDIT AND ACCOUNTABILITY |
