Ken Pembleton
Telecommunications
Lab #3 - Exploring TCP and HTTP
11/11/15

Exploring TCP and HTTP Lab

1. Record the following values:

  1. Source address
    • 129.3.20.138
  2. Destination address
    • 74.125.226.114
  3. Source port number
    • 1269
  4. Destination port number
    • 80

2. Filter the packets using the criteria http.request.uri contains search. Look at the first packet. What is the film that is being searched for?

Best in Show

3. Search for a packet containing the string "imdb". What is the number of the first packet you found?

809

4. This packet is followed by DNS query and response packets, What are the numbers of these packets?

812 and 813

5. What does the name server give as the IP for www.imdb.com?

207.171.166.140

6. Find the HTTP GET that follows these packets, what is the packet's number?

817

7. What is the URI that is requested in the packet?

Full Request URI: http://www.imdb.com/title/tt0218839/

8. Filter the packets using the criteria http.request.method eq GET and frame contains twilight. How many packets are in the result?

10

Contact: kpemblet@oswego.edu