Answer to Question #6727 in Programming & Computer Science for Bruno

Question

A program on your computer has established a TCP connection with a remote Web
server. It sends three TCP segments to the server, of length 200 bytes, 300 bytes and 400 bytes,
respectively. The sequence number of the first segment is 9042.

(a) What are the sequence numbers of the second and third segments your computer
sends? If all three segments are acknowledged, what should the ACK numbers of the ACK
segments be?
(b) Each of the three segments is the payload of a separate IP packet. For each of those
packets, what are the Version, Total Length, and Protocol fields? (Assume we are using IPv4.)

I dont know what to do or start