Question: In a network using the Go-Back-N protocol with m = 3 and the sending window of size 7, the values of variables are S f

In a network using the Go-Back-N protocol with m = 3 and the sending window of size 7, the values of variables are S_f = 62, S_n = 66, and R_n = 64. Assume that the network does not duplicate or reorder the packets.
a. What are the sequence numbers of data packets in transit?
b. What are the acknowledgment numbers of ACK packets in transit?

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