Debug flow flags

[S]	SYN	Initiates a TCP connection.
[S.]	SYN-ACK	Acknowledges SYN, and starts the connection.
[.]	ACK	Acknowledges data receipt.
[F.]	FIN-ACK	Requests graceful connection close.
[P.]	PSH-ACK	Pushes data immediately with ACK.
[R]	RST	Abruptly terminates the connection.
[R.]	RST-ACK	Resets the connection with acknowledgment.
[FP.]	FIN-PSH-ACK	Combination of FIN and PSH for termination.

 

SYN Flag 예

SYN-ACK Flag 예

ACK Flag 예