Question: Suppose that the roundtrip delay between sender and receiver is constant and known to the sender. Would a timer still be necessary in protocol rdt

Suppose that the roundtrip delay between sender and receiver is constant and known to the sender. Would a timer still be necessary in protocol rdt 3.0, assuming that packets can be lost? Explain.

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Suppose that the roundtrip delay between sender and receiver is constant and known to the sender . Would a timer still be necessary in protocol rdt 3 . 0 , assuming that packets can be lost? Explain.

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