MAP · RESTRICT · VALIDATE

Network Security Lab 1 — Segmentation Review

A complete design-review exercise: correct a flow matrix, distinguish segmentation from authorization, and define acceptance and rollback tests.

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Guided labs, worked reviews and Security+ style practice simulations. Learn from evidence, not guesswork.

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What you will practise

A fictional organisation shares infrastructure across staff devices, administration and an application service. The task is a paper design exercise with synthetic assets.

  • Identify trust boundaries
  • Map required flows and ownership
  • Separate proposed rules from verified enforcement

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Eligible Pro members can open the available labs and full Simulations B and C. Each includes worked explanations to help you review your reasoning. Pro includes the available collection. Planned curriculum is listed under Coming next.

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