computer networks week 2 homwork


Question Description

There are four question

Excample: Reading a HTTP Request

The following string of ASCII characters represents an HTTP request. I captured them using a tool called Wireshark when my browser loaded a webpage. The \r\n indicates a carriage return and newline (the CRLF we discussed).

GET / HTTP/1.1\r\n Host:\r\n Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n Upgrade-Insecure-Requests: 1\r\n Cookie: _ga=GA1.2.1058035094.1555112797; _gid=GA1.2.1623662935.1555112797;\r\n Cookie pair: _ga=GA1.2.1058035094.1555112797 Cookie pair: _gid=GA1.2.1623662935.1555112797 Cookie pair: User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1 Safari/605.1.15\r\n Accept-Language: en-us\r\n Accept-Encoding: gzip, deflate\r\n Connection: keep-alive\r\n \r\n Answer the following questions:

  • What is the URL of the document requested by the browser?
  • What version of HTTP is the browser running?
  • Does the browser request a persistent or non-persistent connection?
  • What is the IP address of my laptop?
  • Is my laptop connected with WiFi or Ethernet?
  • What browser am I using?
  • Why is the browser type needed in an HTTP request message?
  • Tutor Answer

    School: Purdue University

    sorry for the duplicate uploading..consider this one the final solutions.

    Computer networks homework
    THESIS STATEMENT : To answer questions on computer networks.
    1.Question 1.
    -Correctly answered (Application Information) question.
    2.Question 2.
    -Correctly answered all the the 7 parts of (Reading a HTTP a HTTP request ) question.
    3.Question 3.
    -Correctly answered all the 6 parts of (Reading HTTP response ) question.
    4.Question 4.
    -Correctly answered (Connection type ) question.

    Answer to question 1.
    Application Information :
    - The address of the host machine is required.
    - Identifier that specifies the address of the receiving process on the dest...

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    Tutor went the extra mile to help me with this essay. Citations were a bit shaky but I appreciated how well he handled APA styles and how ok he was to change them even though I didnt specify. Got a B+ which is believable and acceptable.

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