Question: In Figure 11.11, do the ready and blocking states use the same timer? Explain. Figure 11.11 Figure 11.11 FSM for the Stop-and-Wait protocol Sending node

In Figure 11.11, do the ready and blocking states use the same timer? Explain.

Figure 11.11

Figure 11.11 FSM for the Stop-and-Wait protocol Sending node Packet came from network layer. Make a frame, save a copy, and send the frame. Start the timer. Time-out. Resend the saved frame. Restart the timer. Ready Blocking Corrupted ACK arrived. Error-free ACK arrived. Stop the timer. Start Discard the ACK. Discard the saved frame. Receiving node Corrupted frame arrived. Discard the frame. Error-free frame arrived. Extract and deliver the packet to network layer. Send ACK. Start Ready

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