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(Answered): Consider the scenarios illustrated in Figures 2.12 and 2.13.Assume the rate of the institutional net ...


Consider the scenarios illustrated in Figures 2.12 and 2.13.Assume the rate of the institutional network is Rl and that of thebottleneck link is Rb. Suppose there are N clients requesting afile of size L with HTTP at the same time. For what values of Rlwould the file transfer takes less time when a proxy is installedat the institutional network? (Assume the RTT between a client andany other host in the institutional network is negligible.)

Origin servers Public Internet 15 Mbps access link 100 Mbps LAN Institutional network Institutional cache Figure 2.13 . Addin

Origin servers Public Internet 15 Mbps access link 100 Mbps LAN Institutional network Figure 2.12. Bottleneck between an inst

Origin servers Public Internet 15 Mbps access link 100 Mbps LAN Institutional network Institutional cache Figure 2.13 . Adding a cache to the institutional network Origin servers Public Internet 15 Mbps access link 100 Mbps LAN Institutional network Figure 2.12. Bottleneck between an institutional network and the Internet


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Answer to Consider the scenarios illustrated in Figures 2.12 and 2.13. Assume the rate of the institutional network is Rl and that...
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