Problem
Consider a TCP connection between Host Apple and Host Sun. Suppose that the TCP segments traveling from Apple to Sun have a source port number 63272 and a destination port number 23. What are the source and destination port numbers for segments traveling from Sun to Apple?
Using a FTP application, Host Pluto is sending Host Neptune a large file over a TCP connection ! Assume that Host Neptune has no data to send back to Host Pluto. Will Host Neptune send acknowledgements to Host Pluto?
Using a FTP application, Host Pluto is sending Host Neptune a large file over a TCP connection ! Let us assume that one of the segments sent from Pluto to Neptune has a sequence number 65. What can you say about the sequence number of the subsequent segment sent from Pluto to Neptune?