For this lab exercise, do the "HTTP" Wireshark lab from the textbook companion web site. To see this lab, first go to Companion Website for Computer Networking: A Top-Down Approach. Then click on "Wireshark Labs". Here, you may need to register using a code in the front of your book. When you get to the "Wireshark Labs" web page, read through it, then click on "HTTP".
You should turn in your answers to the 15 questions in the first three sections of the "HTTP" Wireshark lab.