6) List the port address for each of the following protocols: HTTP FTP SMTP Quote of the Day

7) List the three ranges of ports and explain how they differ.

8) Explain the difference between stop-and-wait flow control and sliding window flow control.

9) Refer to figure 5-17 on page 181, which shows the TCP header. Compare the roles of the sequence number with the acknowledgment number and explain why we need both.

10) If I use FTP (File Transfer Protocol) to download a copy of the Windows 10 operating system, TCP would be the best transport layer protocol choice because it breaks this large file into smaller packets and makes sure all are accurately downloaded and assembled in the right order. Give an example of the kind of data that is best sent using UDP. Explain why UDP is the better protocol for this kind of traffic.