| 1.6.1 Configure at least 3 external NTP Servers - ntp source-interface | CIS Cisco NX-OS L2 v1.0.0 | Cisco | AUDIT AND ACCOUNTABILITY |
| 1.6.3 If a Local Time Zone is used, Configure Daylight Savings | CIS Cisco NX-OS L2 v1.0.0 | Cisco | AUDIT AND ACCOUNTABILITY |
| 2.1 Ensure NTP time synchronization is configured properly | CIS VMware ESXi 6.5 v1.0.0 Level 1 | VMware | AUDIT AND ACCOUNTABILITY |
| 2.1.1.1 Ensure time synchronization is in use | CIS Debian Family Workstation L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.2 Ensure systemd-timesyncd is configured - FallbackNTP | CIS Ubuntu Linux 16.04 LTS Workstation L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.2 Ensure systemd-timesyncd is configured - FallbackNTP | CIS Debian Family Workstation L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.2 Ensure systemd-timesyncd is configured - NTP | CIS Ubuntu Linux 16.04 LTS Workstation L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.2 Ensure systemd-timesyncd is configured - NTP | CIS Ubuntu Linux 16.04 LTS Server L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.2 Ensure systemd-timesyncd is configured - NTP | CIS Debian Family Workstation L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.2 Ensure systemd-timesyncd is configured - RootDistanceMax | CIS Debian Family Workstation L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.2 Ensure systemd-timesyncd is configured - RootDistanceMaxSec | CIS Ubuntu Linux 16.04 LTS Workstation L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.3 Ensure chrony is configured - ntp server | CIS Debian Family Workstation L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.3 Ensure chrony is configured - package ntp | CIS Debian Family Server L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.3 Ensure chrony is configured - user | CIS Debian Family Server L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.3 Ensure chrony is configured - user | CIS Debian Family Workstation L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.4 Ensure ntp is configured - restrict -4 | CIS Ubuntu Linux 16.04 LTS Workstation L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.4 Ensure ntp is configured - server | CIS Ubuntu Linux 16.04 LTS Workstation L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.4 Ensure ntp is configured - user | CIS Ubuntu Linux 16.04 LTS Workstation L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.4 Ensure ntp is configured - user | CIS Ubuntu Linux 16.04 LTS Server L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.1 Ensure time synchronization is in use | CIS Amazon Linux 2 STIG v1.0.0 L1 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.1 Ensure time synchronization is in use | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.2 Ensure chrony is configured - NTP server | CIS Oracle Linux 6 Workstation L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.2 Ensure chrony is configured - NTP server | CIS CentOS 6 Workstation L1 v3.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.2 Ensure chrony is configured - NTP server | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.2 Ensure chrony is configured - OPTIONS | CIS Oracle Linux 6 Workstation L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.2 Ensure chrony is configured - OPTIONS | CIS CentOS 6 Workstation L1 v3.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.2 Ensure chrony is configured - OPTIONS | CIS Red Hat 6 Server L1 v3.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.2 Ensure ntp is configured - daemon | CIS Amazon Linux 2 STIG v1.0.0 L1 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.2 Ensure ntp is configured - remote server | CIS Amazon Linux 2 STIG v1.0.0 L1 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.2 Ensure systemd-timesyncd is configured - FallbackNTP | CIS Ubuntu Linux 18.04 LXD Host L1 Server v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.2 Ensure systemd-timesyncd is configured - FallbackNTP | CIS Ubuntu Linux 18.04 LXD Host L1 Workstation v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.2 Ensure systemd-timesyncd is configured - NTP | CIS Ubuntu Linux 18.04 LXD Host L1 Server v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.2 Ensure systemd-timesyncd is configured - NTP | CIS Ubuntu Linux 18.04 LXD Host L1 Workstation v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.3 Ensure chrony is configured | CIS Debian 9 Server L1 v1.0.1 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.3 Ensure chrony is configured | CIS Debian 9 Workstation L1 v1.0.1 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.3 Ensure chrony is configured - remote server | CIS Amazon Linux 2 STIG v1.0.0 L1 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.3 Ensure ntp is configured - NTP Server | CIS Oracle Linux 6 Workstation L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.3 Ensure ntp is configured - NTP Server | CIS CentOS 6 Workstation L1 v3.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.3 Ensure ntp is configured - ntp:ntp | CIS Fedora 19 Family Linux Server L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.3 Ensure ntp is configured - OPTIONS or ExecStart -u ntp:ntp | CIS Oracle Linux 6 Workstation L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.3 Ensure ntp is configured - OPTIONS or ExecStart -u ntp:ntp | CIS CentOS 6 Workstation L1 v3.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.3 Ensure ntp is configured - OPTIONS or ExecStart -u ntp:ntp | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.3 Ensure ntp is configured - restrict -4 | CIS Fedora 19 Family Linux Server L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.3 Ensure ntp is configured - restrict -4 | CIS Oracle Linux 6 Workstation L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.3 Ensure ntp is configured - restrict -6 | CIS Fedora 19 Family Linux Workstation L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.3 Ensure ntp is configured - restrict -6 | CIS CentOS 6 Workstation L1 v3.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 3.6 Configure Network Time Protocol (NTP) - restrict -6 default kod nomodify nopeer notrap noquery | CIS Red Hat Enterprise Linux 5 L1 v2.2.1 | Unix | AUDIT AND ACCOUNTABILITY |
| 3.6 Configure Network Time Protocol (NTP) - server aaa.bbb.ccc.ddd | CIS Red Hat Enterprise Linux 5 L1 v2.2.1 | Unix | AUDIT AND ACCOUNTABILITY |
| 6.7.2 Ensure Multiple External NTP Servers are set | CIS Juniper OS Benchmark v2.1.0 L2 | Juniper | AUDIT AND ACCOUNTABILITY |
| 6.7.7 Ensure Strong Authentication Methods are used for NTP Authentication | CIS Juniper OS Benchmark v2.1.0 L2 | Juniper | AUDIT AND ACCOUNTABILITY |
