CCI-001893

The information system identifies a secondary authoritative time source that is located in a different geographic region than the primary authoritative time source.

Implementation Guidance

The organization being inspected/assessed configures the information system to use a secondary authoritative time source that is located in a different geographic region than the primary authoritative time source. For information system components that have applicable STIGs or SRGs, the organization being inspected/assessed must comply with the STIG/SRG guidance that pertains to CCI 1893.

Validation Procedures

The organization conducting the inspection/assessment examines the information system to ensure the organization being inspected/assessed uses a secondary authoritative time source that is located in a different geographic region than the primary authoritative time source. For information system components that have applicable STIGs or SRGs, the organization conducting the inspection/assessment evaluates the components to ensure that the organization being inspected/assessed has configured the information system in compliance with the applicable STIGs and SRGs pertaining to CCI 1893.

Compelling Evidence

1.) Signed and dated audit and accountability policy 2.) Applicable STIG/SRG checks

The controls below (if any) were marked by NIST as being related to CCI-001893.