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← AC-4 (20) — Information Flow Enforcement

CCI-002212

Definition

Defines the solutions in approved configurations to be employed to control the flow of organization-defined information across security domains.

Parent Control

AC-4 (20)Information Flow EnforcementAccess Control

Linked STIG Checks (3)

V-259893CAT IAn IP-based VTC system implementing a single CODEC that supports conferences on multiple networks with different classification levels (i.e., unclassified, SECRET, TOP SECRET, TS-SCI) must support Periods Processing by connecting the CODEC to one network at a time, matching the classification level of the session to the classification level of the network.Enterprise Voice, Video, and Messaging Policy Security Requirements Guide V-259896CAT IIThe A/B, A/B/C, or A/B/C/D switch within an IP-based VTC system that supports conferences on multiple networks with different classification levels must be based on optical technologies to maintain electrical isolation between the various networks to which it connects.Enterprise Voice, Video, and Messaging Policy Security Requirements Guide V-259899CAT IIIThe A/B, A/B/C, or A/B/C/D switch used for network switching in IP-based VTC systems implementing a single CODEC that supports conferences on multiple networks with different classification levels must be TEMPEST certified.Enterprise Voice, Video, and Messaging Policy Security Requirements Guide