04. DataLink update

04. DataLink update - ase 2: The ACKs are [E. Modiano] Case...

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hy Frames and ACKs are Why Frames and ACKs are umbered? Numbered? Case 1: The ACK arrives late, which causes a timeout and retransmission at the sender, but the receiver is not able to tell if the packet is new or transmitted without retransmitted without numbering the frame
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Unformatted text preview: ase 2: The ACKs are [E. Modiano] Case 2: The ACKs are delayed. Even if the last frame gets lost, the receiver may think it is acknowledged. The reason? ACKs are not numbered. Communication Networks Kang Xi, Polytechnic Institute of NYU 38 [E. Modiano]...
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This note was uploaded on 11/02/2010 for the course EE 136 taught by Professor Kang xi during the Spring '10 term at NYU Poly.

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