TCP opens a connection using an initial sequence number $($ISN$)$ of $14,534.$ The

other party opens the connection with an ISN of $21,732.$

a$.$ Show the three TCP segments during the connection establishment.

b$.$ Show the contents of the segments during the data transmission if the initiator

sends a segment containing the message $$Hello dear customer$$ and the other

party answers with a segment containing $$Hi there seller.$$

c$.$ Show the contents of the segments during the connection termination