| 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 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 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 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 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 v1r8 | 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 v1r3 | Unix | AUDIT AND ACCOUNTABILITY |
| ESXI-67-000046 - The ESXi host must configure NTP time synchronization. | DISA STIG VMware vSphere 6.7 ESXi v1r3 | VMware | 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. | DISA STIG for Oracle Linux 5 v2r1 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000241 - The system clock must be synchronized continuously, or at least daily - 'NTP daemon is running' | DISA STIG AIX 5.3 v1r2 | Unix | AUDIT AND ACCOUNTABILITY, CONFIGURATION MANAGEMENT |
| 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 - 'cron jobs' | DISA STIG for Oracle Linux 5 v2r1 | 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 |
| OL6-00-000247 - The system clock must be synchronized continuously, or at least daily - PROCESS_CHECK | DISA STIG Oracle Linux 6 v2r7 | Unix | AUDIT AND ACCOUNTABILITY |
| OL6-00-000248 - The system clock must be synchronized to an authoritative DoD time source. | DISA STIG Oracle Linux 6 v2r7 | Unix | 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 |
| OL08-00-030740 - OL 8 must 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). | DISA Oracle Linux 8 STIG v1r9 | Unix | AUDIT AND ACCOUNTABILITY |
| PANW-NM-000098 - The Palo Alto Networks security platform must compare internal information system clocks at least every 24 hours with an authoritative time server. | DISA STIG Palo Alto NDM v2r2 | Palo_Alto | AUDIT AND ACCOUNTABILITY, CONFIGURATION MANAGEMENT |
| 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-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-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 v3r14 | 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 |
| 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. | DISA SLES 15 STIG v1r12 | 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) - 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 |
| WN12-AD-000007-DC - Time synchronization must be enabled on the domain controller - type | DISA Windows Server 2012 and 2012 R2 DC STIG v3r7 | 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 v3r7 | 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 v3r7 | 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 v3r7 | 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 v2r8 | Windows | AUDIT AND ACCOUNTABILITY |
