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Difficulty: HardDocumentation and Diagrams

A senior network administrator is updating the corporate network documentation after implementing a new voice over IP (VoIP) architecture across three branch offices. The deployment involved adding dedicated voice VLANs, establishing 802.1Q trunk links between switches, and running single-mode fiber patch cables between intermediate distribution frames (IDFs) and main patch panels. Which TWO of the following documentation artifacts should the administrator update to document the IP subnet boundaries, VLAN IDs, and specific port-to-panel cable assignments?

  1. Logical network topology diagramAnswer
  2. B
    Rack elevation diagram
  3. Wiring schematic and cable scheduleAnswer
  4. D
    Performance baseline documentation
  5. E
    Standard operating procedure (SOP) manual

Answer

The logical network topology diagram and the wiring schematic and cable schedule are the correct documentation types.
The logical network topology diagram captures abstract network layout details including subnets, VLAN IDs, and logical interfaces. The wiring schematic and cable schedule provides precise physical connection data, detailing how fiber links connect between specific patch panel ports and intermediate distribution frames.

Step-by-Step Solution

1
Identify the logical requirements of the documentation update.
The requirement includes recording IP subnets, VLAN IDs, and trunk routing paths.
Logical diagrams represent software-defined boundaries, Layer 2/3 interfaces, subnets, and VLAN segmentation.
2
Identify the physical cabling requirements of the documentation update.
The requirement includes recording fiber patch runs, port connections, and IDF patch panel assignments.
Wiring schematics and cable schedules explicitly define physical pinouts, port designations, cable runs, and panel terminations.
3
Evaluate and eliminate incorrect documentation options.
Rack elevations only detail vertical slot spacing; baselines track usage performance; SOPs define procedural workflows.
None of the eliminated documents contain port-level wiring schedules or Layer 2/3 logical address maps.

Key Concept

Differentiation between logical network topology diagrams and physical cabling schematics in enterprise network documentation.
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Topics

Documentation and Diagrams

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