Identifying Cable Location in Network Closet
Short answer
C A toner probe is used to trace and identify the location of a specific cable within a network closet by sending a signal through the wire.
Question
Key Takeaways
The question asks for identifying a cable's location, which requires a continuity and tracing tool rather than a configuration or termination tool.
This question tests knowledge of networking tools used for physical layer troubleshooting, specifically identifying cable endpoints. A toner probe is the correct tool for tracing and locating specific cables within a bundle or closet.
Common mistake: Learners often confuse a network tap (for monitoring traffic) or a loopback plug (for testing ports) with a toner probe, which is designed specifically for physical path identification.
Expert Analysis
Why the Answer Is Correct
A toner probe (also known as a cable tracer) consists of a transmitter that sends a signal down a wire and a receiver that detects it. This makes it the most effective tool for identifying which specific cable in a large bundle connects to a particular port or device in a network closet.
Why the Other Options Are Wrong
A loopback plug is used to test the functionality of a network port by looping transmit lines back to receive lines, not for finding cables. A crimper is a tool used to attach connectors to cables, not to identify them. A network tap is a hardware device used to monitor network traffic, which does not help in physically locating a cable in a closet.
Community Comment Notes
Community consensus strongly supports the toner probe as the correct answer, noting its utility in tracing 'mystery cables' to their destinations. The comment highlights the practical application of the tool in real-world scenarios where cable labels may be missing.
Exam Strategy
When asked about 'identifying' or 'tracing' physical cables, think of tools that provide continuity or signaling like toner probes. For port testing, think of loopback plugs. For traffic analysis, think of taps or sniffers.
Frequently Asked Questions
Why not use a network tap?
What is a loopback plug used for?
Discussion 1 contributions
Compiled from public community threads and reader submissions, lightly edited for clarity. Handles and vote tallies are shown as recorded, and comments reflect the views of individual contributors.
From public community threads 1
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acf9805 👍 1 Answered C451. C — Toner probe 🧸 A toner probe helps you find which mystery cable goes where. 🔎
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