Find the Broken Layer in the Network Closet
Spot a control-layer bypass caused by connecting an unmanaged maintenance device to the network.
Vendor maintenance visit in the network closet. Which hotspot shows the defense-in-depth failure? Unmanaged laptop plugged into switch Correct. The unmanaged device bypasses patch, configuration, and network admission layers. Locked rack door Not the issue. Physical locking is a useful layer, but it does not replace controlled device access. Security camera Not the issue. Monitoring supports accountability, but it does not make the unmanaged connection safe. Bundled network cables Not the issue. Cable organization is operational hygiene; the security problem is the uncontrolled endpoint. cybersecurity-basics You saw the bypass that a locked door could not cover. Look for the object…
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