Click on the Browse button below to select the directory/file name for the copy of hallway.jpg that is stored on your computer.

Once you have selected the file, click on the "Upload Hallway Pic file" button below. This will cause your browser to send a copy of alice.txt over an HTTP connection (using TCP) to the web server at www.cas.mcmaster.ca. After clicking on the button, wait until a short message is displayed indicating the the upload is complete. Then stop your Wireshark packet sniffer - you're ready to begin analyzing the TCP transfer of hallway.jpg from your computer to www.cas.mcmaster.ca!!