FedRAMP Moderate
AC - Access Control

FedRAMP Moderate AC-4(21): Physical or Logical Separation of Information Flows

Separate information flows logically or physically using FedRAMP-defined mechanisms.

Maintained by Gerard BlokdykVerified against the published standard Control text last updated

What else in your programme already covers this

This control maps to 26 controls across 15 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.

CIS Controls v8 · 5 controls

  • CIS-12.2 Establish and Maintain a Secure Network Architecture
  • CIS-12.8 Establish and Maintain Dedicated Computing Resources for All Administrative Work
  • CIS-13.4 Perform Traffic Filtering Between Network Segments
  • CIS-13.9 Deploy Port-Level Access Control
  • CIS-3.12 Segment Data Processing and Storage Based on Sensitivity

NIST SP 800-53 Rev 5 · 4 controls

C5 (Germany) · 2 controls

  • C5-COS-06 Segregation of data traffic in jointly used network environments
  • C5-OPS-24 Separation of Datasets in the Cloud Infrastructure

NIST SP 800-172 · 2 controls

  • 3.1.3e Employ Secure Information Transfer Solutions
  • 3.13.1e Create Diversity in System Components to Limit Malicious Code Propagation

SOC 2 · 2 controls

  • SOC2-CC6.6 CC6.6 Protection against threats from outside the system boundary
  • SOC2-CC6.7 CC6.7 Restricting and protecting information in transmission, movement and removal
  • ASD37-22 Network segmentation (Excellent)
  • NS-1 Establish network segmentation boundaries

CMMC 2.0 · 1 control

HIPAA Security Rule · 1 control

ISO 27002:2022 · 1 control

  • 8.22 Segregation of networks

PCI DSS 4.0 · 1 control

  • 1.3.3 1.3.3 NSCs between wireless networks and the CDE

Every mapping shown was judged rather than inferred from wording similarity, and the ones that failed review are published too. See the coverage reports and what was rejected.

Other controls in AC - Access Control

You are reading one control. How much of FedRAMP Moderate have you already done?

FedRAMP Moderate AC-4(21) is one control. If you already hold one of the frameworks below, a reviewed crosswalk already says how much of FedRAMP Moderate your existing evidence covers. Hold ISO 27002:2022 and 182 of 323 FedRAMP Moderate controls already carry evidence.

Each report names every control your existing framework evidences, every one it does not, the reasoning behind each claim, and the claims that were argued against and rejected. 348 were rejected on the ISO 27002:2022 pair alone.

Query this from an agent

The graph holds this control, the 26 it maps to, and the evidence behind each claim, over MCP and REST.