1. In this scenario, assume you are working on the link layer protocol using Stop-and-Wait ARQ data connection with a bandwidth of 500 Mbps to an oversea station in Taiwan. Assuming the station in Taiwan is 3057 km from the local station in Kuala Lumpur and the propagation speed is c = 2.2 x 10² m/s, answer the following: a) Calculate the bandwidth-delay product for communication between the two stations. b) Identify the utilization percentage of the link if the system data frames are 800 bits in length. c) Solve for the utilization percentage of the link if we have a protocol that can send up to 8 frames before stopping and worrying about the acknowledgments.

1. In this scenario, assume you are working on the link layer protocol using Stop-and-Wait ARQ data connection with a bandwidth of 500 Mbps to an oversea station in Taiwan. Assuming the station in Taiwan is 3057 km from the local station in Kuala Lumpur and the propagation speed is c = 2.2 x 10² m/s, answer the following: a) Calculate the bandwidth-delay product for communication between the two stations. b) Identify the utilization percentage of the link if the system data frames are 800 bits in length. c) Solve for the utilization percentage of the link if we have a protocol that can send up to 8 frames before stopping and worrying about the acknowledgments.

Operations Research : Applications and Algorithms

4th Edition

ISBN:9780534380588

Author:Wayne L. Winston

Publisher:Wayne L. Winston

Chapter20: Queuing Theory

Section20.10: Exponential Queues In Series And Open Queuing Networks

Problem 8P

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