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1. A value used to verify the integrity of data during transmission.
2. Indicates the entire packet size, including both header and data, in bytes.
3. A formatted unit of data carried by a packet-switched network.
4. Specifies the length of the header in 32-bit words.
5. A set of rules that governs the format of data sent over a network.
6. Indicates the version of the Internet Protocol being used.
7. The actual data being transported by a packet, excluding header and trailer information.
8. Provides an indication of the abstract parameters of the quality of service desired.
9. A unique value used to identify the packet, primarily for reassembly purposes.
10. Indicates the position of the fragment in the original packet.
11. Specifies the IP address of the intended recipient of the packet.
12. The process of selecting paths in a network along which to send network traffic.
13. A section of data that precedes the actual payload and contains control information.
14. Used for error-checking the header to ensure data integrity.
15. Specifies the maximum time the packet is allowed to remain in the network.
16. The process of breaking down a large packet into smaller ones to fit the maximum transmission unit of a network.
17. Specifies the IP address of the sender of the packet.