Solution :
- Loopback plug --- confirm interface functionality
It is a connector that is used to diagnose the transmission problems.
- Protocol Analyzer --- Analyze network traffic
It is used to capture and analyze the signals as well as data traffic.
- Throughput tester - Measure link speed
- Time Domain Reflectometer (TDR) - Determining the location of cable fault
It is used in determining the characteristics of the electrical lines by observing the reflected waveforms
- Locating a specific cable - Toner probe