test2 - CSCI 415 Data Communication Networks Test 2 take...

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CSCI 415 Data Communication Networks Test 2 take home on 04/28/08 return on 04/30/08 Saad Mneimneh Visiting Professor Hunter College of CUNY NAME:—————————— There are 3 Problems (but each problem has multiple parts). Make sure your answer is clear. Do not leave unanswered questions even if you think you do not have the complete answer. Partial credit might be given. Read all questions first. This will help you identify which questions you can easily answer first. Problem 1: M/M/1 systems (10 points) Problem 2: Fairness index (10 points) Problem 3: A simple AIMD (10 points) Total: (30 points)
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Problem 1: M/M/1 systems (a) Consider the following system. Packets arrive according to a Poisson process of rate λ to node 1. Node 1 does not process any packets, however, it simply forwards those packets with equal probability to either node 2 or node 3. Both node 2 and node 3 have a memoryless service with rate μ and infinite queues. What is the expected number of packets in the system and the expected delay
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This note was uploaded on 03/27/2010 for the course CSCI 415 taught by Professor Saadmneimneh during the Spring '08 term at CUNY Hunter.

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test2 - CSCI 415 Data Communication Networks Test 2 take...

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