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Please proof my answers. If they are wrong, please correct them! 5. Suppose Host A wants to send a large file to Host B. The
Please proof my answers. If they are wrong, please correct them! 5. Suppose Host A wants to send a large file to Host B. The path from Host A to Host B has three links, of rates Ri=200 kbps, R2=2=400 kbps, and R3=1.5 Mbps. a. Assuming no other traffic in the network, what is the throughput for the file transfer? Remember to include units, e.g. Mbps, kbps. b. Suppose the file is 5 million bytes. Dividing the file size by the throughput, roughly how long will it take to transfer the file to Host B? c. Repeat (a) and (b), but now with R2 changed to 200 kbps. a) The throughput for the file transfer - R = 200 kbps, R2 =2=400 kbps Rz=1.5 miles min ER1, R, 233 man 200 kups, 400kbps, 1.5Mbps - 200 kebys / b) The file sire 5 million bytes Convert million bytes to bits = 40,000,000 From (a), Throughpt for file transter is 200 kbps 200ooobps , , 5fr 200,000 bes tile size troughput of the file transfer 20 seconds 700 c) Repeat (a) and (b), bt aw with R2 related This means RZ-200 Fbps, M. 200kbps, R3= 1.5 mbps The throughput for the file transfor- min 1,23R33 = mm {200 Kaps, 200 kts, 1.5 mbps} - 100 klops for the file transfer= 100 k 1. The throughput of time it will take to The host amount B file size therompet for fole transfer 40,000,000 oogee 5/5 You second
Please proof my answers. If they are wrong, please correct them!
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