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EE450-U10-TransportLayer_Lecture-Nazarian-Summer10

EE450-U10-TransportLayer_Lecture-Nazarian-Summer10 -...

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University of Southern California Viterbi School of Engineering EE450 Computer Networks Transport Layer Shahin Nazarian Summer 2010
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Transport Layer Data Link layer is responsible for ____-to-_____ delivery, i.e., delivery of frames between two neighboring nodes over a link _________ layer is responsible for host-to-host delivery, i.e., delivery of packets btn two hosts, but this delivery is incomplete Real communication takes place between two Real communication takes place between two processes ( processes (application application programs.) programs.) At any moment several processes may be running on the source host and several on the destination host. To complete the delivery we need a mechanism to deliver data from one of these processes on source to the corresponding process on destination host Shahin Nazarian/EE450/Summer 2010 2
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