Which field includes common values such as ICMP (1), TCP (6), and UDP (17)?
- Header Checksum
- Time to Live
- Protocol
- Differentiated Services (DS)
Explanation: The protocol field identifies the upper layer protocol that is carried inside the IP packet. Common protocols are TCP, UDP, and ICMP.
Exam with this question: 8.2.4 Check Your Understanding - IPv4 Packet
Exam with this question: 6.2.10 Check Your Understanding - IPv4 Packet
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