Network documentation that stays current: practical guides, compliance diagrams, honest comparisons, and help for students and homelabs.
What a CMMC Level 2 assessor expects from your network and CUI data-flow diagrams, how to scope the CUI boundary, and how to keep the diagrams accurate between assessments.
Requirements 1.2.3 and 1.2.4 ask for a current network diagram and a data-flow diagram. Tag the cardholder data environment once and let the diagram work out the boundary.
Six things that go wrong with network diagrams drawn in Visio, Lucidchart or draw.io, and what a diagram that is a record instead of a picture does about each.
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