assignmentcompleted-3yqtm0vx.docx - Computer Networks and...

Computer Networks and Security
1

Part 1. Specific Questions
1. Draw a diagram that illustrates the network you have at home (wired/wireless),
including the connection to your ISP and up to five devices you have connected (use
your mobile as a wireless broadband hub if you don’t have a home network).
Annotate your diagram to indicate the different networks (subnets) involved. Note:
you may use any charting software such as Visio (PC),
OmniGraffle/ConceptDraw/Edraw (Mac), or many free alternatives including
LibreOffice Draw (multiple platforms), or LucidChart/ draw.io (web-based), and so
on.
Ans.
2. Using a computer connected to the internet
1. . Use Wireshark to capture your computer pinging a remote web site such as
or , and copy a screenshot of the
breakdown of the ICMP request packet (middle panel) into your answer.
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2. Open a Command Prompt or Terminal window and display the local ARP
cache by entering the command ‘arp -a’ and copy a screenshot of the cache
output into your answer.