TCP normal close appears when the client or server decides that all data has been sent to the receiver and we can close the connection. There are three ways a TCP connection is closed:
See Also
Connection Terminations- The client initiates closing the connection by sending a
FINpacket to the server - The server initiates closing the connection by sending a
FINpacket to the client - Both client and server initiate closing the connection
Open the normal-connection.pcap file and select packet #5 in the Packet List pane. Go to the Wireshark Packet Details pane, as shown in the screenshot, and examine the TCP protocol.
In Wireshark add the Sequence number and Acknowledgement ...
