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...Roadmap what s the internet nuts bolts view service distinction between network edge and core layers of abstraction protocols iso osi layer structure data communication through physical logical marina papatriantafilou introduction to computer a millions connected pc computing devices hosts mobile server end systems global isp wireless running apps laptop cellular home handheld links regional fiber copper radio access satellite points transmission rate institutional wired bandwidth routers forward packets router chunks fun appliances web enabled toaster weather forecaster ip picture frame http www ceiva com tweet watt monitor energy use slingbox watch control cable tv remotely refrigerator phones sending receiving msgs e g tcp skype ethernet networks loosely hierarchical infrastructure enables distributed applications voip email games commerce file sharing services provided reliable in order delivery from source destination best effort unreliable...