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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 ACK packets do not themselves require sequence numbers?

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 ACK packets do not themselves require sequence numbers?

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
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 ACK packets do not themselves require sequence numbers?
Transcribed Image Text: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 ACK packets do not themselves require sequence numbers?
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