Task 1 Ethernet and ARP View the trace using the File pull down menu, choosing Open, and then selecting the ethernet- ethereal-trace-1 trace file. This trace was captured by executing the following steps: The browser cache was cleared Wireshark started In the browser, a URL was entered (http://gaia.cs.umass.edu/wireshark-labs/HTTP-ethereal- lab-file3.html) Capture was terminated Note: The computer running the capture is referred to as "your computer". This lab is about Ethernet and ARP, so we are not interested in IP or higher layer protocols. Change Wireshark's "listing of captured packets" window so that it shows information only about protocols below IP. To have Wireshark do this, select Analyze->Enabled Protocols. Then uncheck the IPv4 box and select OK. In order to answer the following questions, you will need to look into the packet details and packet contents windows (the middle and lower display windows in Wireshark). Select the Ethernet frame containing the HTTP GET message. Expand the Ethernet II information in the packet details window. Note that the contents of the Ethernet frame (header as well as payload) are displayed in the packet contents window. Answer the following questions, based on the contents of the Ethernet frame containing the HTTP GET message