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NET-05.1NETNetwork Security
External System Connections
Description
Mechanisms exist to prohibit the direct connection of a sensitive system to an external network without the use of an organization-defined boundary protection device.
Cross-Mappings
4 paths across 2 frameworks
Cross-Mappings
NIST 800-531 mapping
SC-7(27)
1.00
- Secure Controls Framework · 2026.2 · scf_strm · equivalent
CCI3 mappings
CCI-004886
1.00
- Secure Controls Framework · 2026.2 · scf_strm · equivalent
- DISA · 2025-01-23 · disa_cci_list · equivalent
CCI-004887
1.00
- Secure Controls Framework · 2026.2 · scf_strm · equivalent
- DISA · 2025-01-23 · disa_cci_list · equivalent
CCI-004888
1.00
- Secure Controls Framework · 2026.2 · scf_strm · equivalent
- DISA · 2025-01-23 · disa_cci_list · equivalent
Control mappings provided by the Secure Controls Framework (SCF).
SCF
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The control catalog, cross-mappings, and STRM relationship data shown here are provided by the Secure Controls Framework (SCF), 2026.2. Every mapping is credited to SCF as the methodology, with the SCF reference and version stored alongside it.
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