Which of the following statements is true about ICMP packets?

GIAC GCIA Question Answer

Which of the following statements is true about ICMP packets?

Each correct answer represents a complete solution. Choose all that apply.

The PING utility uses them to verify connectivity between two hosts.

They guarantee the delivery of datagrams.

They are encapsulated within IP datagrams.

They use UDP datagrams.

They are used to report errors if a problem in IP processing occurs.

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