Redraw Figure 11 2 using the following scenario Figure 11 2 a Frame 0 is sent, but lost b Frame 0 is resent and acknowledged c Frame 1 is sent and acknowledged, but the acknowledgment is lost d Frame 1 is resent and acknowledged Figure 11 2 Byte stuffing and unstuffing Data from upper layer Flag ESC Sent frame Stuffed , Flag ESC Flag ESC ESC Trailer Flag Header Extra Extra byte byte Flag ESC Flag ESC ESC Trailer Flag Header Received frame Unstuffed Flag Data to upper layer ESC

Question: Redraw Figure 11.2 using the following scenario: Figure 11.2 a. Frame 0 is sent, but lost. b. Frame 0 is resent and acknowledged. c. Frame

Redraw Figure 11.2 using the following scenario:

Figure 11.2

Figure 11.2 Byte stuffing and unstuffing Data from upper layer Flag ESC Sent frame Stuffed , Flag ESC Flag ESC ESC Trailer Flag Header Extra Extra byte byte Flag ESC Flag ESC ESC Trailer Flag Header Received frame Unstuffed Flag Data to upper layer ESC

a. Frame 0 is sent, but lost.
b. Frame 0 is resent and acknowledged.
c. Frame 1 is sent and acknowledged, but the acknowledgment is lost.
d. Frame 1 is resent and acknowledged.

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