| 1.6 Ensure clocks are synchronized on all nodes | CIS Apache Cassandra 3.11 L2 Unix Audit v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.1 Ensure time synchronization is in use | CIS Ubuntu Linux 16.04 LTS Workstation L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.2 Ensure ntp is configured - NTP server/pool | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.2 Ensure ntp is configured - restrict -4 | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.2 Ensure systemd-timesyncd is configured - FallbackNTP | CIS Debian Family Server 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 - systemctl | CIS Debian Family Server L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.2 Ensure systemd-timesyncd is configured - systemctl | CIS Debian Family Workstation L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.3 Ensure chrony is configured - ntp server | CIS Debian Family Server L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.3 Ensure chrony is configured - timesyncd masked | CIS Debian Family Server L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.4 Ensure ntp is configured - ntp server | CIS Debian Family Server 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 - restrict -4 | CIS Debian Family Server L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.4 Ensure ntp is configured - restrict -6 | CIS Ubuntu Linux 16.04 LTS Workstation L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.4 Ensure ntp is configured - RUNASUSER | CIS Debian Family Server L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.4 Ensure ntp is configured - RUNASUSER | CIS Debian Family Workstation L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.1.1.4 Ensure ntp is configured - server | CIS Ubuntu Linux 16.04 LTS Server 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 |
| 2.2.1.1 Ensure time synchronization is in use | CIS Red Hat 6 Workstation L1 v3.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.1 Ensure time synchronization is in use | CIS Ubuntu Linux 18.04 LXD Host L1 Workstation v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.1 Ensure time synchronization is in use | CIS CentOS 6 Server L1 v3.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.1 Ensure time synchronization is in use | CIS Oracle Linux 6 Workstation 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 - 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 Server L1 v3.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.2 Ensure chrony is configured - user | CIS Fedora 19 Family Linux Server L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.2 Ensure ntp is configured - ntp server | CIS Debian 9 Workstation L1 v1.0.1 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.2 Ensure ntp is configured - restrict -4 | CIS Debian 9 Server L1 v1.0.1 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.2 Ensure ntp is configured - restrict -6 | CIS Distribution Independent Linux Server L1 v2.0.0 | 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 - RootDistanceMaxSec | CIS Ubuntu Linux 18.04 LXD Host L1 Server 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 - uid | CIS Ubuntu Linux 18.04 LXD Host L1 Server v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.3 Ensure ntp is configured - NTP Server | CIS Red Hat 6 Server L1 v3.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.3 Ensure ntp is configured - ntp:ntp | CIS Fedora 19 Family Linux Workstation L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.3 Ensure ntp is configured - OPTIONS or ExecStart -u ntp:ntp | CIS CentOS 6 Server L1 v3.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.3 Ensure ntp is configured - restrict -4 | CIS Red Hat 6 Server L1 v3.0.0 | 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 |
| 2.2.1.4 Ensure ntp is configured | CIS SUSE Linux Enterprise 12 v3.2.1 L1 Server | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.4 Ensure ntp is configured - restrict -4 | CIS Ubuntu Linux 18.04 LXD Host L1 Server v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.4 Ensure systemd-timesyncd is configured - RootDistanceMax | CIS Distribution Independent Linux Server L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.4 Ensure systemd-timesyncd is configured - RootDistanceMax | CIS Distribution Independent Linux Workstation L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 3.6 Configure Network Time Protocol (NTP) - OPTIONS=-u ntp:ntp -p /var/run/ntpd.pid | CIS Red Hat Enterprise Linux 5 L1 v2.2.1 | 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 |
| 6.5 Configure Network Time Protocol (NTP) | CIS Debian Linux 7 L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 6.5 Configure Network Time Protocol (NTP) - restrict -6 | CIS Debian Linux 7 L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 6.7.1 Ensure External NTP Servers are set | CIS Juniper OS Benchmark v2.1.0 L1 | Juniper | AUDIT AND ACCOUNTABILITY |
| 6.7.4 Ensure NTP uses version 4 | CIS Juniper OS Benchmark v2.1.0 L1 | Juniper | AUDIT AND ACCOUNTABILITY |
