SSCP: Systems Security Certified PractitionerDemo

By ISC · Question Mode

QuestionQ654

Network and Communications Security

The IP header includes a protocol field. If this field has a value of 1, what type of data does the IP datagram contain?

  • A TCP.
  • B ICMP.
  • C UDP.
  • D IGMP.
Explanation

IPv4 protocol number 1 identifies Internet Control Message Protocol (ICMP) as the payload protocol.

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