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World 4 · The Firewall Room · 14 min · PRO

Reading the logs

Noticing the strange

PRO · Cyber Defense Lab

World 4: The Firewall Room is part of PRO

The first world of Cyber Defense Lab is free. PRO opens the other 20 lessons in 5 worlds — simulations, quizzes and all.

  • Rules and default deny
  • Doors and services
  • Segments and blast radius
  • Vulnerabilities and CVE
  • Patching is the best boring defence
PRO includes
  • All 60 labs — every world, every lesson
  • Practice exams and certificates

$8.33/mo, billed yearly ($99.99) · or $39.99 monthly

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← Segments and blast radiusVulnerabilities and CVE →

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