Answer:
Tone Generator and the probe
Explanation:
Tone generator and the probe is the tool that is used to detect/check the cables to find the or know the functionality of the cable. With the help of this tool, a signal has been sent from the one end of the cable with the help of tone generator. On the other end of the cable with the help of probe the signal has been traced and with the help of different values of the signal different cables has been identified that comes from different ports.
So, administrator should use Tone Generator and Probe to identify different cable from the bunch of cables that are plugged into patch panel and need to determine the port where they comes from.