IoT · Episode 05 · 2:15

Inspect industrial zone audit findings

Inspect industrial zone paths, compare audit findings with traffic tests, and verify that an unprotected bypass has been closed.

English narration and on-screen explanations. Read the narration transcript.

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Narration transcript

The English narration in this video. Select a time to watch that moment.

  1. Use the industrial zone audit to find unprotected paths between configured levels.

  2. This prepared lab has Cell One at level one and a plant network at level two.

  3. The firewall blocks the selected destination address.

  4. A second destination still answers, confirming that the permitted path works.

  5. Before the bypass is opened, the audit reports no unprotected path.

  6. A direct connection now provides a route around the firewall.

  7. The previously blocked address answers through this bypass.

  8. Open IoT Operations and choose Zone audit to inspect the findings.

  9. Each row identifies the source zone, destination zone and their levels.

  10. Read the complete device path and the reason for each finding.

  11. The controller has no IP address here, so its finding describes a connected path.

  12. Close the bypass interface to remove the unprotected route.

  13. The selected destination is blocked again.

  14. The independent permitted destination continues to answer.

  15. Return to Zone audit and confirm that the unprotected paths have cleared.

  16. Review firewall and access rules, and test traffic separately; this audit does not certify a security policy.

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