Question

Within a Wireshark capture session, download a large book as HTML from the Gutenberg Project. Make sure to use the prefix http:// as opposed to https://. Don’t use the book demonstrated in class. Answer the following questions with supporting screenshots. a. What are the source and destination port numbers of the requests? What are the source and destination port numbers of the responses? b.How many HTTP requests were made? Of what type were these requests, and what exactly were requested? c. How many transport layer segments were required for each downloade  file? d. Reload the same webpage. What are the ways in which the new requests are different? What are the ways in which the new responses are different? Why is this helpful? e.Open a new browser tab and reload the page. Which source and destination port numbers are the same as those found in Question (1), and which are different, and why?

Answer 1

QUES-1

WE CAN CLEARY SEE SOURCE AND DESTINATION PORT NUMBERS

QUES-2

2 ,TOTAL NO OF HTTP REQUESTS MADE

GET METHOD : METHOD USED

REQUEST FOR DOWNLOAD OF EBOOK

QUES-3

QUES-4

BY REFRESHING THE PAGE,WE CAN SEE CHANGE IN PORTS ,TCP PAYLOAD,TIMESTAMP VALUE ETC. AND MANY OTHER MINOR CHANGES CAN BE NOTICED.

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