R

Ravina • 3.96K Points
Extraordinary

Q. Which protocol helps detect unreachable hosts and routing loops?

  • (A) IP
  • (B) ICMP
  • (C) ARP
  • (D) DHCP
  • Correct Answer - Option(B)
  • Views: 21
  • Filed under category Networking
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Explanation by: Ravina
ICMP is used by tools like ping and tracert to diagnose network issues.

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