The most common techniques for error control are based on some or all of the following ingredients:• Error detection: As discussed in the Chapter 6.• Positive acknowledgment: The destination returns a positive acknowledgmentto successfully received, error-free frames.• Retransmission after timeout: The source retransmits a frame that has notbeen acknowledged after a predetermined amount of time.• Negative acknowledgment and retransmission: The destination returns a negative acknowledgment to frames in which an error is detected. The source retransmits such frames.
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