List of Important Diagnostic Tools

Network Monitor - Tracks usage of network resources
(good for establishing a network baseline).

Performance Monitor - Tracks usage of various resources over time(good for establishing a
general baseline).

Tone Generator - Used to test cabling. Identifies which cable or wire is being tested
by generating different tones.

TDR (Time Domain Reflectometer): Sends a signal down a cable and measures the distance that the signal travelled before bouncing back(like sonar). Used to find opens and shorts in cables.

Oscilloscope - Tests cable by determining where there are shorts, crimps or attenuation.

Protocol Analyzers - This tool is used to monitor network traffic and display packet and
protocol statistics and information.

Optical Testers - A tool used to monitor and troubleshoot the performance of a fiber optic network.


Crimping Tools - Crimping tools are used to connect cabling to their appropriate connectors.
There are different crimping tools for different types of connections.

Punch Down Tool - A punch down tool is used to connect cabling such as telephone and ethernet to wall jacks.

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