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Logical Security: The Network Layer
































            Logical Separation
            Logical separation can occur through the use of Virtual LANS (VLANS). An example of logical
            separation is shown below.































            Security Risks and Controls

            Security risks and controls for network segmentation include:

            Physical
            •  Intentionally or unintentionally installing a physical device containing confidential data or
               information in the wrong network segment.

            Copyright © 2021 by The Institute of Internal Auditors, Inc. All rights reserved.
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