PCI DSS 4.0 1.2.3: 1.2.3 Accurate network diagram of CDE connections
The entity must keep one or more accurate network diagrams that show each connection linking the cardholder data environment to other networks, wireless networks included. Applicability: an up-to-date network diagram, or some other technical or topological means of identifying devices and network connections, can satisfy this requirement. Objective under the customized approach: a current depiction of the boundaries separating the CDE from every trusted and every untrusted network is kept and can be produced when needed.
This control maps to 42 controls across 18 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.
You are reading one control. How much of PCI DSS 4.0 have you already done?
PCI DSS 4.0 1.2.3 is one control. If you already hold one of the frameworks below, a reviewed crosswalk already says how much of PCI DSS 4.0 your existing evidence covers. Hold ISO 27001:2022 and 139 of 280 PCI DSS 4.0 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. 415 were rejected on the ISO 27001:2022 pair alone.