💼 1.4 Network connections between trusted and untrusted networks are controlled.

Contextual name: 💼 1.4 Network connections between trusted and untrusted networks are controlled.
ID: /frameworks/pci-dss-v4.0/01/04
Located in: 💼 1 Install and Maintain Network Security Controls

Description

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Section	Internal Rules	Policies
💼 1.4.1 NSCs are implemented between trusted and untrusted networks.	7	17
💼 1.4.2 Inbound traffic from untrusted networks to trusted networks is restricted.	7	19
💼 1.4.3 Anti-spoofing measures are implemented to detect and block forged source IP addresses from entering the trusted network.
💼 1.4.4 System components that store cardholder data are not directly accessible from untrusted networks.		5
💼 1.4.5 The disclosure of internal IP addresses and routing information is limited to only authorized parties.