Blog Desk       January 21, 2021      127

The internet control Message protocol (ICMP)

  1. Always gateways to send error and control massages to other gateways or hosts
  2. Provides communications between the Internet protocol software on one machine and the Internet protocol software on another
  3. Only reports error conditions to the original source must relate errors to individual application programs and take action to correct the problems
  4. All of the above

The Right Answer is : Option D