SC-07(25) Unclassified National Security System Connections

Prohibit the direct connection of sc-07.25_odp.01 to an external network without the use of sc-07.25_odp.02.

Parameter ID Definition
sc-07.25_odp.01 unclassified national security system
sc-07.25_odp.02 boundary protection device



A direct connection is a dedicated physical or virtual connection between two or more systems. Organizations typically do not have complete control over external networks, including the Internet. Boundary protection devices (e.g., firewalls, gateways, and routers) mediate communications and information flows between unclassified national security systems and external networks.