which of the following protocols allows hosts to exchange messages to indicate problems with packet delivery?

1 answer:

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The protocols that allows the exchange of messages by host as an indication for packet delivery problem is Internet control message protocol (ICMP).

Internet Control Message Protocol (ICMP) can be regarded as control channel that us used in reporting errors as well as performing network diagnostics.

In this ICMP process, a message will be sent back to the sender from the receiver, in a case whereby the data doesn't appear as it should.

Some types of errors that can be handled by this protocol are;

destination unreachable
time exceeded
source quench
parameter problems

Therefore, ICMP is been utilized by network devices in send error messages as well as operational information

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