Respuesta :

Answer:

If you use the ping command to send an echo request from one host to the other, the protocol that is used is ICM protocol.

Explanation:

  • When the router encounters a hindrance in the delivery of an internet packet, it registers an error.
  • This error message is sent using the internet control message protocol commonly known as ICMP.
  • Other than error messages, this protocol is also used in automated exchange of operational information.

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