Transcription of Switching - Cornell University
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Switching - Cornell University
SwitchingAn Engineering Approach to Computer NetworkingAn Engineering Approach to Computer NetworkingWhat is it all about?nnHow do we move traffic from one part of the network to another?How do we move traffic from one part of the network to another?nnConnect end-systems to switches, and switches to each otherConnect end-systems to switches, and switches to each othernnData arriving to an input port of a switch have to be moved toData arriving to an input port of a switch have to be moved toone or more of the output portsone or more of the output portsTypes of Switching elementsnnTelephone switchesTelephone switchesuuswitch samplesswitch samplesnnDatagram routersDatagram routersuuswitch datagramsswitch datagramsnnATM switchesATM switchesuuswitch ATM cellsswitch ATM cellsClassificationnnPacket vs. circuit switchesPacket vs. circuit switchesuupackets have headers and samples don tpackets have headers and samples don tnnConnectionless vs. connection orientedConnectionless vs.
Types of switching elements Telephone switches switch samples Datagram routers switch datagrams ATM switches switch ATM cells
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