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Using 3-way handshake, it is possible to check for open ports.

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in Cyber Security by (69.5k points)
Using 3-way handshake, it is possible to check for open ports.

(a) True

(b) False

This question was posed to me in final exam.

The question is from Scanning Phase for Security in chapter Phases of Security of Cyber Security

1 Answer

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Correct answer is (a) True

Explanation: Open ports can be checked where a computer initiates a connection to the server with SYN flag set. The server replies with both SYN & ACK flag set. Finally, the client responds back to the server with the ACK packet.

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