Consider an ARQ protocol that uses only negative acknowledgments (NACKs), but no positive acknowledgments (ACKs). Describe what
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Consider an ARQ protocol that uses only negative acknowledgments
(NACKs), but no positive acknowledgments (ACKs). Describe what timeouts would need to be scheduled. Explain why an ACK-based protocol is usually preferred to a NACK-based protocol.
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In an Automatic Repeat Request ARQ protocol that uses only Negative Acknowledgement NACKs the sender primarily receives feedback from the receiver whe...View the full answer
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Related Book For
Computer Networks A Systems Approach
ISBN: 9780128182000
6th Edition
Authors: Larry L. Peterson, Bruce S. Davie
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