Episode 6 — Define Scope and Lock Down CDE Boundaries.
This episode tackles one of the highest-impact exam themes: scoping the cardholder data environment so assessment results are accurate, defensible, and not accidentally inflated or dangerously incomplete. You’ll learn how to define the CDE based on where cardholder data is stored, processed, or transmitted, and how connected systems, shared services, and administrative access can expand scope even when teams think they are “out of band.” We explain how to interpret boundary diagrams, validate segmentation claims, and distinguish between business narratives and technical reality. Practical examples walk through typical scoping traps such as flat networks, shared identity systems, jump hosts, logging platforms, and virtualization layers that quietly create connectivity. You’ll also learn best practices for documenting scope statements, assumptions, and exclusions in a way that survives review, because the exam frequently tests whether you can reason about what belongs in scope and why. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with.