# A1105531 資工系二年級 錢昱名

依照文件的說明執行Wireshark，回答1-7,18-19的問題，並附截圖佐證，檔名用學號 http://www-net.cs.umass.edu/wireshark-labs/Wireshark_HTTP_v8.0.pdf

1. Follow the steps at Section 1 "The Basic HTTP GET/response interaction" of Page 1 and answer Questions 1 to 7 at Page 3.

2. Follow the steps at Section 5 "HTTP Authentication" and answer Questions 18 and 19 at Page 6.

# Section 1 "The Basic HTTP GET/response interaction"

1. Is your browser running HTTP version 1.0 or 1.1? What version of HTTP is the server running?
1.1

2. What languages (if any) does your browser indicate that it can accept to the server?
Accept-Language: zh-TW,zh;q=0.9,en-US;q=0.8,en;q=0.7

3. What is the IP address of your computer? Of the gaia.cs.umass.edu server?

192.168.137.51

4. What is the status code returned from the server to your browser?
601
5. When was the HTML file that you are retrieving last modified at the server?
If-Modified-Since: Thu, 09 Nov 2023 06:59:01 GMT

6. How many bytes of content are being returned to your browser?

681
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.
Þò2»ìc×<ý%E×@@À¨3wõ¾ PÝÍdÀPÁíGET /wireshark-labs/HTTP-wireshark-file1.html HTTP/1.1
Host: gaia.cs.umass.edu
Connection: keep-alive
Cache-Control: max-age=0
DNT: 1
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 Edg/119.0.0.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
Accept-Encoding: gzip, deflate
Accept-Language: zh-TW,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6
If-None-Match: "80-609b2bd17cea1"
If-Modified-Since: Thu, 09 Nov 2023 06:59:01 GMT
都有顯示
# Section 5 "HTTP Authentication"

18. What is the server’s response (status code and phrase) in response to the initial HTTP GET message from your browser?

200 OK

19. When your browser’s sends the HTTP GET message for the second time, what new field is included in the HTTP GET message?

304 Not modified