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220-1101 · Question #618

Given the following output from a cable tester: Which of the following tools should the technician use to resolve this issue? (Choose two.)

The correct answer is D. Crimper E. Punchdown tool. A cable tester that shows wiring faults (open circuits, miswired pairs, shorts) indicates a termination problem at the cable ends. A crimper (D) is used to attach RJ-45 connectors to the ends of ethernet cables, while a punchdown tool (E) is used to terminate individual wires int

Hardware and network troubleshooting

Question

Given the following output from a cable tester:

Which of the following tools should the technician use to resolve this issue? (Choose two.)

Options

  • ALoopback plug
  • BNetwork tap
  • CToner probe
  • DCrimper
  • EPunchdown tool
  • FWi-Fi analyzer

How the community answered

(36 responses)
  • B
    11% (4)
  • C
    3% (1)
  • D
    81% (29)
  • F
    6% (2)

Explanation

A cable tester that shows wiring faults (open circuits, miswired pairs, shorts) indicates a termination problem at the cable ends. A crimper (D) is used to attach RJ-45 connectors to the ends of ethernet cables, while a punchdown tool (E) is used to terminate individual wires into keystone jacks or patch panels. Both tools are needed to re-terminate the cable and fix the wiring fault identified by the tester. The other options are unrelated to fixing physical cable wiring: a loopback plug tests ports, a network tap passively monitors traffic, a toner probe traces cables, and a Wi-Fi analyzer examines wireless signals.

Topics

#Cable troubleshooting#Network tools#Crimper#Punchdown tool

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