Secure Controls Framework

1,534 controls across 34 domains

Source: SCF 2026.2About SCF
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TPM-04.2TPMThird-Party Management

External Connectivity Requirements - Identification of Ports, Protocols & Services

Description

Mechanisms exist to require External Service Providers (ESPs) to identify and document the business need for ports, protocols and other services it requires to operate its Technology Assets, Applications and/or Services (TAAS).

Cross-Mappings

3 paths across 2 frameworks
NIST 800-531 mapping
  • Secure Controls Framework · 2026.2 · scf_strm · equivalent
CCI2 mappings
CCI-003143
1.00
  • Secure Controls Framework · 2026.2 · scf_strm · equivalent
  • DISA · 2025-01-23 · disa_cci_list · equivalent
CCI-003144
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.

© SCF Council, LLC. Secure Controls Framework content is free and shown here with attribution. securecontrolsframework.com · About SCF on STIGViewer