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Explain working principle of selective repeat ARQ?
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written 3.8 years ago by
teamques10
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Selective repeat protocol, also called Selective Repeat ARQ (Automatic Repeat reQuest), is a data link layer protocol that uses a sliding window method for reliable delivery of data frames. Here, only the erroneous or lost frames are retransmitted, while the good frames are received and buffered.
It uses two …
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