PCI DSS v4.0/Requirement 01: Install and Maintain Network Security Controls/15 of 250
1.4.3Network connections between trusted and untrusted networks are controlled
Control family: Requirement 01: Install and Maintain Network Security Controls
Control description
Defined Approach Requirements:
Anti-spoofing measures are implemented to detect and block forged source IP addresses from entering the trusted network.
Defined Approach Testing Procedures:
1.4.3 Examine vendor documentation and configurations for NSCs to verify that anti-spoofing measures are implemented to detect and block forged source IP addresses from entering the trusted network.
How to implement
Coming in phase 2Step-by-step guidance for implementing this control on Microsoft Azure, using services such as Azure Policy, Microsoft Defender for Cloud and Entra ID. It will be matched to your environment.