DCOM 212 Lab 05 Web traff Trace Analysis

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Community College of Baltimore County *

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224

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Computer Science

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Dec 6, 2023

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DCOM 212 Lab 05 Web Traffic Trace file Analysis Name: __________ DCOM 212 Web Traffic Trace file Analysis Part 01 Open challenge101-1.pcapng and answer these Challenge questions. Note*: We will focus on what you can learn about communications based on the main view Step 01: Download the challenge101-0.pcapng file from DCOM 212 Lab 04 files. Step 02: Open the challenge101-1.pcapng file (Wireshark should open automatically) and answer the following questions Question #1. In which frame number does the client request the default web page ("/")? 13 Question #2. What response code does the server send in frame 17? 200 OK Question #3. What is the largest TCP delta value seen in this trace file? 41418 bytes Question #4. How many SYN packets arrived after at least a 1 second delay? 4 SYN packets Part 02 This challenge requires access to the Internet. You will capture traffic to a web site and analyze your findings. Step 01: Configure Wireshark to capture only port 80 and save the traffic to a file named mybrowse.pcapng . Then ping and browse to www.ccbcmd.edu . Stop the capture and examine the trace file contents. Question #1. Did you capture any ICMP traffic? No Question #2. What protocols are listed for your browsing session to www.ccbcmd.edu ? The protocols that were listed were TCM and HTTP. Now configure Wireshark to capture all your ICMP traffic, and save your traffic to a file called myicmp.pcapng . Again, ping and browse to www.ccbcmd.edu . Stop the capture and examine the trace file contents. Question #3. How many ICMP packets did you capture? 4 Question #4.
DCOM 212 Lab 05 Web Traffic Trace file Analysis Name: __________ DCOM 212 What ICMP Type and Code numbers are listed in your trace file? Type 6/Code 0 (Echo request) Type 0/Code 0 (Echo reply)
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