| 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 |
| Big Sur - Configure macOS to Use an Authorized Time Server | NIST macOS Big Sur v1.4.0 - 800-53r4 Moderate | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Configure macOS to Use an Authorized Time Server | NIST macOS Big Sur v1.4.0 - All Profiles | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Configure macOS to Use an Authorized Time Server | NIST macOS Big Sur v1.4.0 - 800-53r5 Low | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Configure macOS to Use an Authorized Time Server | NIST macOS Big Sur v1.4.0 - 800-171 | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Configure macOS to Use an Authorized Time Server | NIST macOS Big Sur v1.4.0 - 800-53r5 Moderate | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Configure macOS to Use an Authorized Time Server | NIST macOS Big Sur v1.4.0 - 800-53r5 High | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Configure macOS to Use an Authorized Time Server | NIST macOS Big Sur v1.4.0 - CNSSI 1253 | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Configure macOS to Use an Authorized Time Server | NIST macOS Big Sur v1.4.0 - 800-53r4 High | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Enable macOS Time Synchronization Daemon (timed) | NIST macOS Big Sur v1.4.0 - 800-171 | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Enable macOS Time Synchronization Daemon (timed) | NIST macOS Big Sur v1.4.0 - 800-53r4 High | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Enable macOS Time Synchronization Daemon (timed) | NIST macOS Big Sur v1.4.0 - 800-53r5 High | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Enable macOS Time Synchronization Daemon (timed) | NIST macOS Big Sur v1.4.0 - 800-53r4 Moderate | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Enable macOS Time Synchronization Daemon (timed) | NIST macOS Big Sur v1.4.0 - 800-53r5 Moderate | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Enable macOS Time Synchronization Daemon (timed) | NIST macOS Big Sur v1.4.0 - All Profiles | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Enable macOS Time Synchronization Daemon (timed) | NIST macOS Big Sur v1.4.0 - 800-53r5 Low | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Enable macOS Time Synchronization Daemon (timed) | NIST macOS Big Sur v1.4.0 - CNSSI 1253 | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Enable Time Synchronization Daemon | NIST macOS Big Sur v1.4.0 - CNSSI 1253 | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Enable Time Synchronization Daemon | NIST macOS Big Sur v1.4.0 - 800-53r5 High | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Enable Time Synchronization Daemon | NIST macOS Big Sur v1.4.0 - 800-53r5 Low | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Enable Time Synchronization Daemon | NIST macOS Big Sur v1.4.0 - 800-171 | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Enable Time Synchronization Daemon | NIST macOS Big Sur v1.4.0 - All Profiles | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Enable Time Synchronization Daemon | NIST macOS Big Sur v1.4.0 - 800-53r5 Moderate | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Enable Time Synchronization Daemon | NIST macOS Big Sur v1.4.0 - 800-53r4 Moderate | Unix | AUDIT AND ACCOUNTABILITY |
| Big Sur - Enable Time Synchronization Daemon | NIST macOS Big Sur v1.4.0 - 800-53r4 High | Unix | AUDIT AND ACCOUNTABILITY |
| Catalina - Configure macOS to Use an Authorized Time Server | NIST macOS Catalina v1.5.0 - CNSSI 1253 | Unix | AUDIT AND ACCOUNTABILITY |
| Catalina - Configure macOS to Use an Authorized Time Server | NIST macOS Catalina v1.5.0 - 800-53r4 High | Unix | AUDIT AND ACCOUNTABILITY |
| Catalina - Configure macOS to Use an Authorized Time Server | NIST macOS Catalina v1.5.0 - 800-53r4 Moderate | Unix | AUDIT AND ACCOUNTABILITY |
| Catalina - Configure macOS to Use an Authorized Time Server | NIST macOS Catalina v1.5.0 - All Profiles | Unix | AUDIT AND ACCOUNTABILITY |
| Catalina - Configure macOS to Use an Authorized Time Server | NIST macOS Catalina v1.5.0 - 800-171 | Unix | AUDIT AND ACCOUNTABILITY |
| Catalina - Enable macOS Time Synchronization Daemon (timed) | NIST macOS Catalina v1.5.0 - CNSSI 1253 | Unix | AUDIT AND ACCOUNTABILITY |
| Catalina - Enable macOS Time Synchronization Daemon (timed) | NIST macOS Catalina v1.5.0 - 800-53r4 Moderate | Unix | AUDIT AND ACCOUNTABILITY |
| Catalina - Enable macOS Time Synchronization Daemon (timed) | NIST macOS Catalina v1.5.0 - 800-53r4 High | Unix | AUDIT AND ACCOUNTABILITY |
| Catalina - Enable macOS Time Synchronization Daemon (timed) | NIST macOS Catalina v1.5.0 - All Profiles | Unix | AUDIT AND ACCOUNTABILITY |
| Catalina - Enable macOS Time Synchronization Daemon (timed) | NIST macOS Catalina v1.5.0 - 800-171 | Unix | AUDIT AND ACCOUNTABILITY |
| Catalina - Enable Time Synchronization Daemon | NIST macOS Catalina v1.5.0 - CNSSI 1253 | Unix | AUDIT AND ACCOUNTABILITY |
| Catalina - Enable Time Synchronization Daemon | NIST macOS Catalina v1.5.0 - 800-53r4 Moderate | Unix | AUDIT AND ACCOUNTABILITY |
| Catalina - Enable Time Synchronization Daemon | NIST macOS Catalina v1.5.0 - 800-171 | Unix | AUDIT AND ACCOUNTABILITY |
| Catalina - Enable Time Synchronization Daemon | NIST macOS Catalina v1.5.0 - 800-53r4 High | Unix | AUDIT AND ACCOUNTABILITY |
| Catalina - Enable Time Synchronization Daemon | NIST macOS Catalina v1.5.0 - All Profiles | Unix | AUDIT AND ACCOUNTABILITY |
| ESXI-65-000046 - The ESXi host must configure NTP time synchronization. | DISA STIG VMware vSphere ESXi 6.5 v2r4 | VMware | AUDIT AND ACCOUNTABILITY |
| GEN000240 - The system clock must be synchronized to an authoritative DoD time source. | DISA STIG Solaris 10 SPARC v2r4 | 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 v2r4 | 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 v2r4 | Unix | AUDIT AND ACCOUNTABILITY |
| GEN000244 - The system must use time sources local to the enclave. | DISA STIG Solaris 10 SPARC v2r4 | Unix | AUDIT AND ACCOUNTABILITY |
| OL6-00-000247 - The system clock must be synchronized continuously, or at least daily - CHKCONFIG | DISA STIG Oracle Linux 6 v2r7 | 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-06-000248 - The system clock must be synchronized to an authoritative DoD time source. | DISA Red Hat Enterprise Linux 6 STIG v2r2 | Unix | AUDIT AND ACCOUNTABILITY |
| 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 v2r13 | Unix | AUDIT AND ACCOUNTABILITY |
| WN16-00-000450 - The time service must synchronize with an appropriate DoD time source. | DISA Windows Server 2016 STIG v2r7 | Windows | AUDIT AND ACCOUNTABILITY |
