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Question

Difficulty: MediumDocumentation and Diagrams

A network administrator is preparing to reconfigure VLAN assignments and update dynamic routing protocols across multiple switches in a campus network. To ensure proper IP address allocation, subnet boundaries, and virtual interface configurations are correctly mapped, the administrator needs to consult a document that illustrates how data flows logically through the network, regardless of physical cable connections or equipment rack positions. Which of the following documentation types best meets this requirement?

  1. Logical network diagramAnswer
  2. B
    Wiring schematic
  3. C
    Rack elevation diagram
  4. D
    Network baseline report

Answer

Logical network diagram
A logical network diagram provides an overview of network architecture including IP subnets, VLAN routing, gateway addresses, and interface configurations without cluttering the view with physical cable routes or rack locations.

Step-by-Step Solution

1
Identify the operational requirement presented in the scenario.
The administrator requires documentation showing IP addresses, subnets, VLAN IDs, and logical data paths independent of physical layout.
VLAN reconfigurations and routing protocol updates depend on Layer 2 and Layer 3 logical boundaries.
2
Evaluate available documentation types based on their purpose.
A logical network diagram explicitly illustrates how data flows through subnets, VLANs, and routers.
Logical diagrams focus on architecture and addressing, whereas physical diagrams, rack elevations, or wiring schematics focus on hardware placement and physical cabling.

Key Concept

Logical vs. Physical Network Documentation
Estimated Time:1m 0s
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Topics

Documentation and Diagrams

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