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

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

Figure 11.11

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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