Ch11Review -...

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Assume that a file is transferred from a node A to a node B. The  file  has  been  fragmented  in  5  frames.  Frame  0  is corrupted, the ACK of frame 1 is corrupted, ACK of frame 4 arrived after the time of frame 4 expired. Show the flow of frames exchanged between the two nodes, and the status of  the  windows  after  the  transmission/reception  of  each information/control frame, if the field of sequence number is three-bit-length, and the sender and receiver are using the maximum possible window size, for the following data link control  techniques: Simplest Stop-And-Wait Stop-and-wait ARQ Go-back-N ARQ Selective- Repeat ARQ
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A B f0 f1 f2 f3 f4 Simplest
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Stop and Wait A B f0 f1 ACK 0 f1 ACK 1 ACK 0 ACK 1 f0
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Stop and Wait ARQ
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This note was uploaded on 07/14/2011 for the course CNT 3004 taught by Professor Villapol during the Spring '09 term at University of Central Florida.

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Ch11Review -...

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