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n |
Octet-stream-oriented
error
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control
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n |
Transmissions
occur in segments.
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Each
segment has a sequence
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number. The sequence number is
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the
first octet of the segment
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n |
The
receiving TCP host sends an
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acknowledgment. The ACK
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number
is the next expected data
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octet.
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n |
Data
that has not been
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acknowledged
are re-transmitted.
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