For which one of the following reasons does Internet Protocol (IP) use the…
2024
For which one of the following reasons does Internet Protocol (IP) use the Time-to-Live (TTL) field in the IP datagram header ?
Answer: C. Prevent packets from looping indefinitely. — The Time-to-Live (TTL) field prevents packets from circulating indefinitely in the network, ensuring they are discarded after a certain number of hops.
- A.
Ensure packets reach destination within that time.
- B.
Discard packets that reach later than that time.
- C.
Prevent packets from looping indefinitely.
- D.
Limit the time for which a packet gets queued in intermediate routers.
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Correct answer: C
The Time-to-Live (TTL) field prevents packets from circulating indefinitely in the network, ensuring they are discarded after a certain number of hops.