← SC — System and Communications Protection

SC-32 System Partitioning

Not in a baseline

Partition the system into [Assignment: organization-defined system components] residing in separate [Selection: physical; logical] domains or environments based on [Assignment: organization-defined circumstances for the physical or logical separation of components].

Discussion

System partitioning is part of a defense-in-depth protection strategy. Organizations determine the degree of physical separation of system components. Physical separation options include physically distinct components in separate racks in the same room, critical components in separate rooms, and geographical separation of critical components. Security categorization can guide the selection of candidates for domain partitioning. Managed interfaces restrict or prohibit network access and information flow among partitioned system components.

Enhancements

ISO/IEC 27001:2022 Crosswalk

No ISO 27001 mapping published for this control.