Q. The IP checksum must be recalculated on each router due to the modification of the following fields ____.
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(A)
TTL, Options, Identifier, Offset
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(B)
TTL, Options, Datagram length, Offset
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(C)
TTL, Options, Data, Offset
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(D)
TTL, Header length, Offset, ToS (Type of service)
✅ Correct Answer: (B)
TTL, Options, Datagram length, Offset