CIS Controls v8
CIS Control 13: Network Monitoring and Defense

CIS Controls v8 CIS-13.4: Perform Traffic Filtering Between Network Segments

Where suitable, filter traffic that passes between network segments.

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

What else in your programme already covers this

This control maps to 81 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.

FedRAMP High · 10 controls

  • AC-18 Wireless Access
  • AC-4 Information Flow Enforcement
  • AC-4(21) Physical or Logical Separation of Information Flows
  • CA-9 Internal System Connections
  • SC-4 Information in Shared System Resources
  • SC-5 Denial-of-Service Protection
  • SC-7 Boundary Protection
  • SC-7(12) Boundary Protection | Host-based Protection (SC-7(12))
  • SC-7(5) Deny by Default Allow by Exception
  • SC-7(8) Route Traffic to Authenticated Proxy Servers

FedRAMP Moderate · 10 controls

  • AC-18 Wireless Access
  • AC-4 Information Flow Enforcement
  • AC-4(21) Physical or Logical Separation of Information Flows
  • CA-9 Internal System Connections
  • SC-4 Information in Shared System Resources
  • SC-5 Denial-of-Service Protection
  • SC-7 Boundary Protection
  • SC-7(12) Boundary Protection | Host-based Protection (SC-7(12))
  • SC-7(5) Deny by Default Allow by Exception
  • SC-7(8) Route Traffic to Authenticated Proxy Servers

PCI DSS 4.0 · 9 controls

  • 1.2.5 1.2.5 Allowed services, protocols and ports justified
  • 1.3.1 1.3.1 Inbound CDE traffic restricted
  • 1.3.2 1.3.2 Outbound CDE traffic restricted
  • 1.3.3 1.3.3 NSCs between wireless networks and the CDE
  • 1.4.1 1.4.1 NSCs between trusted and untrusted networks
  • 1.4.2 1.4.2 Restricting traffic entering trusted networks from outside
  • 1.4.3 1.4.3 Anti-spoofing measures at trusted boundary
  • 1.4.4 1.4.4 Cardholder data stores not reachable from untrusted networks
  • 1.5.1 1.5.1 Security controls on dual-connected devices

CMMC 2.0 · 8 controls

NIST SP 800-53 Rev 5 · 8 controls

C5 (Germany) · 4 controls

  • C5-COS-01 Technical safeguards
  • C5-COS-03 Monitoring of connections in the Cloud Service Provider's network
  • C5-COS-04 Cross-network access
  • C5-COS-06 Segregation of data traffic in jointly used network environments

ISO 27002:2022 · 4 controls

  • 5.14 Information transfer
  • 8.20 Networks security
  • 8.21 Security of network services
  • 8.22 Segregation of networks
  • ANSSI-HYG-19 Segment the Network and Partition the Zones
  • ANSSI-HYG-23 Partition Internet Facing Services from the Rest of the Information System
  • ANSSI-HYG-25 Secure Dedicated Network Interconnections with Partners
  • NS-1 Establish network segmentation boundaries
  • NS-2 Secure cloud services with network controls
  • NS-3 Deploy firewall at the edge of enterprise network

ISO 27001:2022 · 3 controls

  • 8.20 Networks security
  • 8.21 Security of network services
  • 8.22 Segregation of networks

ISO 27701:2019 · 3 controls

  • 6.10 Communications security
  • 6.10.1 Network security management
  • 7.5 PII sharing, transfer, and disclosure
  • ISM-0631 Explicitly authorised gateway data flows
  • ISM-1182 Restricting traffic between network segments

NIST SP 800-171 Rev 3 · 2 controls

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
  • ASD37-22 Network segmentation (Excellent)
  • SEC05-BP02 Control traffic flow within your network layers

HIPAA Security Rule · 1 control

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 CIS Control 13: Network Monitoring and Defense

You are reading one control. How much of CIS Controls v8 have you already done?

CIS Controls v8 CIS-13.4 is one control. If you already hold one of the frameworks below, a reviewed crosswalk already says how much of CIS Controls v8 your existing evidence covers. Hold ISO 27001:2022 and 102 of 153 CIS Controls v8 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. 240 were rejected on the ISO 27001:2022 pair alone.

Query this from an agent

The graph holds this control, the 81 it maps to, and the evidence behind each claim, over MCP and REST.