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Preview build: sign-in and grading run on the server. MFA is not enabled, and storage is in server memory so it does not survive a restart.

LearnDefend
Browser LabLD-NMAP-LAB-001Easy
Browser LabLD-NMAP-LAB-001Easy16 min

The Service That Shouldn't Be There

You scanned the Jisr user VLAN (10.20.4.0/24) before a change. Most hosts look normal, but one exposes a service that has no business on a user segment. Find it and say why.

What you will be able to do

  • Read per-host Nmap output and compare against a baseline.
  • Spot a service that does not belong on a user segment.
Network AnalysisIncident TriageT1046Network Service Discovery

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