lab1

#+attr_latex: :width 0.8\textwidth

[file:http1-annotated.pdf](http1-annotated.pdf) [file:http2-annotated.pdf](http2-annotated.pdf)

  • Http version 1.1 for both request (me) and reponse (server)
  • en-US, en;q=0.5\r\n
  • 10.11.143.36 (me), 128.119.245.12 (server)
  • 200
  • Fri, 27 Jan 2023 6:59:01 GMT\r\n
  • 128 bytes
  • All the headers can be displayed in the listing window, some parts of the data are not expanded in the http section, like the html content

2.

#+attr_latex: :width 0.8\textwidth

[file:http5-annotated.pdf](http5-annotated.pdf)

#+attr_latex: :width 0.8\textwidth

[file:http6-annotated.pdf](http6-annotated.pdf)

  • No if modified on first packet
  • if modified on second packet

3.

  • 1 get (not including icon get), packet 12
  • packet 14
  • status code 200 (OK)
  • 1 TCP segment, not sure why it is only one, might have something to do with TCP-segmentation offload, but not sure (I am on NixOS).

4.

  • 4 get requests to 128.119.245.12
  • The images were downloaded one after the other, serially. This can be determined by the timestamps.