EC-Council
412-79V10 · Question #128
A three-way handshake mechanism system A sends an ACK packet to system B. However, system A does not send an ACK packet to system B. In this case, client B is waiting for an ACK packet from client…
The correct answer is A. "Half-open". See the full explanation below for the reasoning.
Question
A three-way handshake mechanism system A sends an ACK packet to system B. However, system A does not send an ACK packet to system B. In this case, client B is waiting for an ACK packet from client A. What is the state of client B?
Options
- A"Half-open"
- B"Filtered"
- C"Port-closed"
- D"Full-open"
How the community answered
(35 responses)- A71% (25)
- B3% (1)
- C17% (6)
- D9% (3)
Community Discussion
No community discussion yet for this question.