Consider the Go-Back-N protocol, with a window size N = 50. Suppose 30 packets are sene, büt the first send of the 10th packet is lost. There are no other failure assumptions. Problerrr a. How many packets will be resent? b. Imagine that the Fast Retransmit optimization has been added to the protocol. How many packets will be resent in this case?

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
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Consider the Go-Back-N protocol, with a window size N = 50. Suppose 30
packets are sene, bût the first send of the 10th packet is lost. There are no other failure assumptions.
Problerrr
a. How many packets will be resent?
b. Imagine that the Fast Retransmit optimization has been added to the protocol. How many packets
will be resent in this case?
Transcribed Image Text:Consider the Go-Back-N protocol, with a window size N = 50. Suppose 30 packets are sene, bût the first send of the 10th packet is lost. There are no other failure assumptions. Problerrr a. How many packets will be resent? b. Imagine that the Fast Retransmit optimization has been added to the protocol. How many packets will be resent in this case?
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