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NetFlow

What is NetFlow?

A network protocol for collecting metadata about IP traffic flows passing through network devices, used for security monitoring and traffic analysis.

Information Security

Frameworks that govern netflow

NIST Cybersecurity Framework 2.0View framework →CIS Controls v8View framework →

What the standards actually require on netflow

Requirements naming netflow across 2 standards, quoted from the control text.

FIRST CSIRT Services Framework and Standards1 control

FIRST CSIRT Services Framework v2.1 Service Area 1 - Information Security Event Management (ISEM). SCOPE: identification + analysis of security-relevant events (potential threats not yet escalated to incidents).

FIRST-CSIRTF-SA1-ISEM · Service Area 1 - Information Security Event Management (Monitoring, Detection, Triage) →
NIST SP 800-1231 control

Apply Section 6.3 network security including: network segmentation per NIST SP 800-207 Zero Trust + microsegmentation + DMZ + jump servers + bastion hosts + perimeter firewalls + host-based firewalls + IDS/IPS + DDoS protection + DNS security (DNSSEC + DoH) +...

NISTSP123-6 · Network Security and Server Communications →

Questions people ask about netflow

What is NetFlow?
A network protocol for collecting metadata about IP traffic flows passing through network devices, used for security monitoring and traffic analysis.
Why is NetFlow important for compliance?
NetFlow is a key concept in Information Security. Understanding netflow helps organizations meet regulatory requirements, reduce risk, and demonstrate due diligence during audits. Our compliance platform maps 686 frameworks with 311K cross-framework control mappings.
Which compliance frameworks address NetFlow?
NetFlow appears in the requirement text of FIRST CSIRT Services Framework and Standards, NIST SP 800-123. Across these standards we have identified 2 controls that name it directly, each linked to the control text on the compliance platform.
Where can I learn more about NetFlow?
Explore our compliance framework pages to see how netflow applies across different standards and regulations. Our implementation guides provide step-by-step guidance, and the compliance platform offers AI-powered analysis of how this concept maps across 686 frameworks.

See how NetFlow applies across compliance frameworks

Our platform maps 686 frameworks with 311K cross-framework control mappings. Explore how this concept is addressed across standards.

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Written and maintained by Gerard Blokdyk, The Art of Service.