Aptitude
October 11, 2023Digital-Logic-Design
October 11, 2023GATE 2006
| Question 5 |
For which one of the following reasons does Internet Protocol (IP) use the time-to- live (TTL) field in the IP datagram header?
| Ensure packets reach destination within that time | |
| Discard packets that reach later than that time | |
| Prevent packets from looping indefinitely | |
| Limit the time for which a packet gets queued in intermediate routers |
Question 5 Explanation:
It prevent infinite looping over network . Because each router decrease its value by one and when this (TTL) value become zero , then it is discarded by router silently.
Correct Answer: C
Question 5 Explanation:
It prevent infinite looping over network . Because each router decrease its value by one and when this (TTL) value become zero , then it is discarded by router silently.
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