Answer:
ping
Explanation:
ping command is used to test network connectivity between 2 hosts. It sends packets of data from one host to another and computes the delivery status of the packets. It then reports on the success or failure of packet transport operation.
Sample ping result on Windows:
SYSTEM>ping www.google.com
Pinging www.google.com [172.217.24.4] with 32 bytes of data:
Reply from 172.217.24.4: bytes=32 time=166ms TTL=51
Reply from 172.217.24.4: bytes=32 time=166ms TTL=51
Reply from 172.217.24.4: bytes=32 time=166ms TTL=51
Reply from 172.217.24.4: bytes=32 time=168ms TTL=51
Ping statistics for 172.217.24.4:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 166ms, Maximum = 168ms, Average = 166ms