As shown in the figure, a TCP connection is established between client A and server B. Which of the following should the sequence numbers of the two "?" packets in the figure be?

The correct answer is D. a+1: a+1. See the full explanation below for the reasoning.

Question

As shown in the figure, a TCP connection is established between client A and server B. Which of the following should the sequence numbers of the two "?" packets in the figure be?

Options

Aa+1: a
Ba: a+1
Cb+1: b
Da+1: a+1

How the community answered

(43 responses)

A
5% (2)
B
2% (1)
C
12% (5)
D
81% (35)

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