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Fragmentation
- Wireless environment is very noisy
- Corrupt frames must be retransmitted
- Large frames must be divided into smaller ones to increase efficiency
Suppose that frames are 1250 bytes long including 25 bytes of overhead. Also assume that ACK frames are 25 bytes long. Calculate the efficiency of stop-and-wait ARQ (a) Transmits a
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popular digital encoding schemes ?
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How does the cut-through switching technique work? Ans) Cut-Through switching copies only the destination address which is the first 6 bytes after the =frame preamble into its b
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