CSCE 416 Introduction To Computer NetworkS

Questions:

(1) How many TCP control packets are exchanged over the network when a new client connects to the chat server? Briefly explain the packet types.

(2) When a client connects to server, what is RTT for SYN-ACK packet? How did you find it in the Wireshark?

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(3) How many TCP packets are exchanged when one client sends a chat message to the other client? How many TCP control packets are exchanged when a client leaves the chat program?

(4) How many TCP control packets are exchanged when a client wants to join the chat server, but no server is running? Briefly explain the packet types. Now, connect 4 clients to the chat server sequentially. You should take a .jpg snapshot of your Wireshark output when all the 4 clients are connected, and name the snapshot as chat wireshark.jpg. Note that your
Wireshark output should show all TCP control packets for all 4 clients.