hw2 num 3

hw2 num 3 - text/html. The first server response contains...

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1. Is your browser running HTTP version 1.0 or 1.1? What version of HTTP is the server running? HTTP version 1.1 2. What languages (if any) does your browser indicate that it can accept to the server? en-US 3. What is the IP address of your computer? Of the gaia.cs.umass.edu server? 192.168.1.102 4. What is the status code returned from the server to your browser? 200 OK 5. When was the HTML file that you are retrieving last modified at the server? Tue, 23 Sep 2003 05:29:50 GMT 6. How many bytes of content are being returned to your browser? 73 7. By inspecting the raw data in the packet content window, do you see any headers within the data that are not displayed in the packet-listing window? If so, name one. No. 8. Inspect the contents of the first HTTP GET request from your browser to the server. Do you see an “IF-MODIFIED-SINCE” line in the HTTP GET? No 9. Inspect the contents of the server response. Did the server explicitly return the contents of the file? How can you tell? Yes. It returned the contents of the file in the form of
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Unformatted text preview: text/html. The first server response contains the content of the file. 10. Now inspect the contents of the second HTTP GET request from your browser to the server. Do you see an IF-MODIFIED-SINCE: line in the HTTP GET? If so, what information follows the IF-MODIFIED-SINCE: header? The date it was lastly modified which in this case, Tue, 23 Sep 2003 05:35:00 GMT 11. What is the HTTP status code and phrase returned from the server in response to this second HTTP GET? Did the server explicitly return the contents of the file? Explain. 304 Not Modified. No, it didnt return the contents of the file. 12. How many HTTP GET request messages were sent by your browser? One 13. How many data-containing TCP segments were needed to carry the single HTTP response? Three 14. What is the status code and phrase associated with the response to the HTTP GET request? 200 OK 15. Are there any HTTP status lines in the transmitted data associated with a TCPinduced Continuation?...
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This note was uploaded on 03/28/2012 for the course IT 420, 245 taught by Professor Kattering during the Spring '12 term at NJIT.

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