CMMC 2.0
System and Communications Protection

CMMC 2.0 SC.L2-3.13.5: Public-Access System Separation

Place publicly accessible system components on subnetworks that are physically or logically separated from internal networks.

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

What else in your programme already covers this

This control maps to 36 controls across 22 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 · 4 controls

  • CIS-12.2 Establish and Maintain a Secure Network Architecture
  • CIS-13.4 Perform Traffic Filtering Between Network Segments
  • CIS-16.8 Separate Production and Non-Production Systems
  • CIS-3.12 Segment Data Processing and Storage Based on Sensitivity

NIST SP 800-53 Rev 5 · 4 controls

PCI DSS 4.0 · 4 controls

  • 1.4.2 1.4.2 Restricting traffic entering trusted networks from outside
  • 1.4.4 1.4.4 Cardholder data stores not reachable from untrusted networks
  • 1.4.5 1.4.5 Internal IP and routing disclosure limited
  • 11.4.5 11.4.5 Annual segmentation penetration testing
  • ANSSI-HYG-19 Segment the Network and Partition the Zones
  • ANSSI-HYG-23 Partition Internet Facing Services from the Rest of the Information System
  • ASBv3-NS-6 Deploy web application firewall
  • NS-1 Establish network segmentation boundaries

C5 (Germany) · 2 controls

  • C5-COS-03 Monitoring of connections in the Cloud Service Provider's network
  • C5-COS-06 Segregation of data traffic in jointly used network environments
  • ASD37-22 Network segmentation (Excellent)

CMMC 2.0 Level 1 · 1 control

FedRAMP High · 1 control

  • SC-7 Boundary Protection

FedRAMP Moderate · 1 control

  • SC-7 Boundary Protection

HIPAA Security Rule · 1 control

ISO 27001:2022 · 1 control

  • 8.22 Segregation of networks

ISO 27002:2022 · 1 control

  • 8.22 Segregation of networks

ISO 27701:2019 · 1 control

  • 6.10.1 Network security management
  • NIST-CSF-PR.IR-01 Networks and environments are protected from unauthorized logical access and usage

NIST SP 800-172 · 1 control

  • 3.13.1e Create Diversity in System Components to Limit Malicious Code Propagation

SOC 2 · 1 control

  • SOC2-CC6.6 CC6.6 Protection against threats from outside the system boundary

UK Cyber Essentials · 1 control

  • CE-FW.1 Boundary Firewalls Deployed

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 System and Communications Protection

You are reading one control. How much of CMMC 2.0 have you already done?

CMMC 2.0 SC.L2-3.13.5 is one control. If you already hold one of the frameworks below, a reviewed crosswalk already says how much of CMMC 2.0 your existing evidence covers. Hold FedRAMP Moderate and 108 of 110 CMMC 2.0 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. 1 were rejected on the FedRAMP Moderate pair alone.

Query this from an agent

The graph holds this control, the 36 it maps to, and the evidence behind each claim, over MCP and REST.