NET-04 · Data Flow Enforcement – Access Control Lists (ACLs)

Control Description

Mechanisms exist to implement and govern Access Control Lists (ACLs) to provide data flow enforcement that explicitly restrict network traffic to only what is authorized.

Control Question
Assessment question for control validation

Does the organization implement and govern Access Control Lists (ACLs) to provide data flow enforcement that explicitly restrict network traffic to only what is authorized?

Control Weighting
10
Validation Cadence
Annual
NIST CSF Function
Protect
Supply Chain Risk Management (SCRM) Tiers
Applicable SCRM tier levels for this control
Tier 2 - Operational
Tier 3 - Tactical
Core Control Designations
Special designations and baseline inclusions
MAD: NET-04
ESP Level 1: NET-04
ESP Level 2: NET-04
ESP Level 3: NET-04