NIST 800-53 Rev 5
424 controls available
SA-9(2)moderatehigh
Identification of Functions, Ports, Protocols, and Services
System and Services Acquisition
Control Statement
Require providers of the following external system services to identify the functions, ports, protocols, and other services required for the use of such services: {{ insert: param, sa-09.02_odp }}.
Discussion
Information from external service providers regarding the specific functions, ports, protocols, and services used in the provision of such services can be useful when the need arises to understand the trade-offs involved in restricting certain functions and services or blocking certain ports and protocols.
- Framework
- NIST SP 800-53 Rev 5
- Family
- System and Services Acquisition
- Baselines
- moderate, high
Related Frameworks
3 paths across 2 frameworks
Related Frameworks
SCF1 mapping
- Secure Controls Framework · 2026.2 · scf_strm · equivalent
CCI2 mappings
CCI-003143
1.00
- DISA · 2025-01-23 · disa_cci_list · equivalent
CCI-003144
1.00
- DISA · 2025-01-23 · disa_cci_list · equivalent
Related STIGs
No STIGs in the current catalog reference any CCI mapped to this control.