CSC8507: Networking Technologies

Assignment 1 (25% of the course mark)
Full mark for this assignment is 100.
Question 1 (20%)
Download Question1.pkt
Step 1:
Configure the devices such that PC1 can ping PC2 using IPv4 and IPv6.
You must use FE80::1 as the default gateway for both PC1 and PC2.
Step 2:
Trace a ping packet from PC1 to PC2. Fill in the MAC and IP address for table 1
below:
Source MAC Destination
MAC
Source IP Destination IP
Leaving PC1
Entering S1
Leaving S1
Entering R
Leaving R
Entering S2
Leaving S2
Reaching Pc2
Show all screen dumps from which you get the MAC and IP addresses. You will
get no mark for this question if screen dump is not shown. Submit the images as
a PDF file Q1.pdf.
Step 3:
Use a sentence to summarize your results for Mac addresses as the packet
travels from PC1 to PC2. Use another sentence to summarize your results for
IPv4 addresses.
Submit:
Q1.pkt – completed Question1.pkt;
Q1.pdf – table / images / screen dumps and answer for Step 2 and 3.
Question 2 (50%)
Complete the following Packet Tracer exercise from the course web page:
a) 1_7.3.2.Packet Tracer – Troubleshooting IPv4 and IPv6 Addressing
Submit:
 Q2a.pka – The completed pka file;
 Q2a.pdf – Answer to Part 1 Step 6. Record the problem and the
solution.
b) 1_7.4.1.Packet Tracer – Skills Integration Challenge
Submit:
 Q2b.pka – The completed pka file;
 Q2b.pdf – The addressing table.
c) 1_8.1.4.Packet Tracer – Subnetting Scenario 1 Submit:
 Q2c.pka – The completed pka file;
 Q2c.pdf – The addressing table.
d) 1_8.2.1.Packet Tracer – Designing and Implementing a VLSM Addressing
Scheme
Submit:
 Q2d.pka – The completed pka file;
 Q2d.pdf – The addressing table.
e) 1_8.4.1.Packet Tracer – Skills Integration Challenge
Submit:
 Q2e.pka – The completed pka file;
 Q2e.pdf – The addressing table.
f) 1_10.2.2.Packet Tracer – DNS and DHCP
Submit:
 Q2f.pka – The completed pka file.
g) 1_10.2.3.Packet Tracer – FTP
Submit:
 Q2g.pka – The completed pka file
h) 1_11.4.1.Packet Tracer – Skills Integration Challenge
Submit:
 Q2h.pka – The completed pka file
i) 1_11.4.1.Packet Tracer – Troubleshooting Challenge
Submit:
 Q2i.pka – The completed pka file
Ignore the rubics listed in the instructions / pka files.

Question 3 (10%)
In OSI model, Layer 2 uses MAC addresses and Layer 3 uses IP addresses.
Suggest and explain a way to replace MAC addresses with IP addresses such
that MAC is no longer required and each device in a LAN uses only one single IP
address?
Submit Q3.pdf
Question 4 (10%)
DHCP for IPv4 is also known as DHCPv4. DHCP for IPv6 is also known as
DHCPv6.
Suppose you are setting up LAN A. Explain why you would choose IPv4 and
DHCPv4 OR IPv6 and DHCPv6.
Submit Q4.pdf
Question 5 (10%)
You can configure Cisco routers to use password:
Router(config)#enable password USQcomputing
And the password will be written in the running-config as
enable password USQComputing
You can also configure Cisco routers to use password using the command:
Router(config)#enable secret USQcomputing
And the password will be written in the running-config as
enable secret 5 $1$mERr$NBdMBJcPmRHmqBx7NqT/I/
Explain what the following command will do and how it works together with the
enable secret USQcomputing commend:
service password-encryption
Submit Q5.pdf
*** End of assignment 1 ***

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