Answer:
The answer is "Ping".
Explanation:
In TCP/IP, the ping is used as a trigger solution which is based in TCP. It is used to test the accessibility of a hosting network and also to calculate the time required to link to the specified port.
- It is a free network management tool, which is used in the IP network to assess host affordability.
- It calculates the duration of the round trip to the target computer to repeat the message sent from the original host.