What type of packet does a TCP three-way handshake exchange in order?
A CISSP practice question covering Domain 4: Communication and Network Security. Try answering before reading the explanation below.
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Why "SYN, SYN-ACK, ACK" is the right answer
Client sends SYN. Server replies SYN-ACK. Client sends ACK. The connection is established. FIN/RST tear down or abort. PUSH flags request immediate data delivery up the stack.
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