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4. Consider the Go-Back-N protocol. Suppose that frames are numbered module 8 and the sender window size is 4. Draw the sender/receiver window and the data exchange flow for the following scenario: a. Frame 0 is sent; frame 0 is acknowledged (the sender got the ACK). b. Frames 1 is sent but is also lost. c. Frames 2 and 3 are sent and are received (Show the action of the receiver) d. A time-out event happens on the sender (Show the action of the sender)

4. Consider the Go-Back-N protocol. Suppose that frames are numbered module 8 and the sender window size is 4. Draw the sender/receiver window and the data exchange flow for the following scenario: a. Frame 0 is sent; frame 0 is acknowledged (the sender got the ACK). b. Frames 1 is sent but is also lost. c. Frames 2 and 3 are sent and are received (Show the action of the receiver) d. A time-out event happens on the sender (Show the action of the sender)

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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4. Consider the Go-Back-N protocol. Suppose that frames are numbered module 8 and the sender window size is 4. Draw the sender/receiver window and the data exchange flow for the following scenario: a. Frame 0 is sent; frame 0 is acknowledged (the sender got the ACK). b. Frames 1 is sent but is also lost. c. Frames 2 and 3 are sent and are received (Show the action of the receiver) d. A time-out event happens on the sender (Show the action of the sender)
Transcribed Image Text:4. Consider the Go-Back-N protocol. Suppose that frames are numbered module 8 and the sender window size is 4. Draw the sender/receiver window and the data exchange flow for the following scenario: a. Frame 0 is sent; frame 0 is acknowledged (the sender got the ACK). b. Frames 1 is sent but is also lost. c. Frames 2 and 3 are sent and are received (Show the action of the receiver) d. A time-out event happens on the sender (Show the action of the sender)
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