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Networks _ Information - CS170 Information ComputerNetworks...

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CS 170 Information &  Computer Networks  Kristian Stout [email protected]
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The Client/Server Structure
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The Internet  ( THE TCP-IP Inter-Network) “totality of all the wires, fibres, switches, routers,  satellite links and other hardware for transporting  information between addressed computers.” 132.45.52.232 252.43.1.97
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DNS Servers When you type in, for instance   ftp://tracer.cs.washington.edu/    how does your computer know  how to find that server ? We usually don’t type in IP  addresses directly. Asks DNS server “what is the ip address for spiff.cs.washington.edu?” finds the proper IP address for spiff.cs……
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