In protocol rdt3.0 , the ACK packets flowing from the receiver to the sender do not have sequence numbers (although they do have an ACK field that contains the sequence number of the packet they are acknowledging). Why is it that our ACK packets do not require sequence numbers?

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Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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In protocol rdt3.0 , the ACK packets flowing from the receiver to the sender do not have
sequence numbers (although they do have an ACK field that contains the sequence number of
the packet they are acknowledging). Why is it that our ACK packets do not require sequence
numbers?

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