Given the following output from a cable tester: ======== = Open =12345678= =12 45 78= ======== Which of the following tools should the technician use…

The output from the cable tester indicates an "Open" fault on wires 3 and 6. An open fault means there is a break in the electrical continuity of the circuit. In network cabling, this is most commonly caused by improper termination at either end of the cable. To resolve this, a technician would need the tools to re-terminate the connections. A crimper is used to attach a new RJ-45 connector to the end of the cable. A punchdown tool is used to properly seat the wires into a keystone jack (at a wall plate) or a patch panel. Since the fault could be at either termination point, both tools are required to fix the issue.

A. Loopback plug: This is a diagnostic tool used to test the functionality of a network port, not to repair a physical cable fault.

B. Network tap: This is a hardware device for monitoring and capturing network traffic; it is not a cable repair tool.

C. Toner probe: This tool is used to identify and trace a specific cable within a bundle, not to fix a termination error like an open.

F. Wi-Fi analyzer: This software or hardware tool is used for troubleshooting wireless networks and is irrelevant to wired Ethernet cable issues.

1. West

J.

Dean

T.

& Andrews

J. (2019). Network+ Guide to Networks (8th ed.). Cengage Learning. In Chapter 2

"Cabling and Transmission

" the section "Tools for Installing and Testing Cables" describes the function of a crimper for attaching RJ-45 connectors and a punchdown tool for terminating wires in jacks. These tools are essential for correcting termination faults such as opens and shorts (pp. 68-70).

2. Florida State University

Information Technology Services. (2021). Telecommunications Infrastructure Standard. Section 10.1.3

"Work Area Outlets

" and Section 10.1.4

"Patch Panels

" specify the use of punchdown tools for proper termination of horizontal cabling. The standard implicitly requires crimpers for creating patch cords

illustrating the distinct roles of each tool in creating a complete

functional channel where an "open" fault could occur.

3. Cisco. (2018). Catalyst 2960-L Switch Hardware Installation Guide. The "Cabling and Connections" section details the requirements for Category 5e cabling

which includes proper termination using standard RJ-45 connectors. The creation and repair of these connections in a structured cabling environment necessitate the use of both crimpers (for plugs) and punchdown tools (for jacks/panels) to ensure continuity.