COM645 Network Security Assignment Questions | Wrexham University

Published: 06 May, 2025
Category Assignment Subject Computer Sciencee
University Wrexham University Module Title COM645 Network Security

Assessment Task Details –Provide a Description of The Task

Configuring network devices based on the assignment brief

Hints and tips

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By submitting the coursework, you certify that, other than where collaboration has been explicitly permitted, this work is the result of your effort and that all sources for materials have been acknowledged. You also confirm that you have read and understood the codes of practice on plagiarism contained within the Wrexham Academic Regulations and that you are agreeing to be dealt with accordingly in any case of suspected unfair practice. You also certify that my attendance for the module has been at least 70%.

Marking and Moderation

Moderation.

Employability Skills Applied

On successful completion of this module, a student will have had opportunities to demonstrate achievement of the following Employability Skills:

Core Attributes

  • Engaged *
  • Creative *
  • Enterprising
  • Ethical

Key Attitudes

  • Commitment *
  • Curiosity
  • Resilient *
  • Confidence *
  • Adaptability

Practical Skillsets

  • Digital fluency
  • Organisation *
  • Leadership and teamwork
  • Critical thinking *
  • Emotional intelligence
  • Communication

Marking criteria

Based on the assignment brief.

Assessment Objectives

  • Part 1: Network Topology Build [using Packet Tracer] (10 points, 10 minutes)
  • Part 2: Network Design (50 points, 35 minutes)
  • Part 3: Device Configurations and Settings (50 points, 30 minutes)
  • Part 4: Configure RIP version 2 Routing Protocol (30 points, 25 minutes)
  • Part 5: Verify end-to-end Network Connectivity (10 points, 10 minutes)
  • Part 6: Set up and Configure HTTP Services (20 points, 15 minutes)
  • Part 7: Create and Apply Extended ACLS (40 points, 20 minutes)
  • Part 8: Housekeeping/ Save and upload Configuration or Packet Tracer Files. (5 points, 5 minutes)

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Practical test: Network Protocols and Algorithms (150 minutes)

Part 1: Network Topology Build [using Packet Tracer]

COM645 Network Security Assignment Questions

Part 2: Network Design

In this practical skills assessment (SA), you are the network administrator of a new network build. There is only 1 IP address available for this network – 192.168.33.x, where X = 0 to 255.

You are required to work out an addressing scheme that will allow this network to be configured. Make sure you conserve IP addresses. There are 12 hosts in Bangor and 12 hosts at Glyndwr.

Addressing Table

Calculate the network Masks and fill in the addressing table below:

Device Interface IP Address Subnet Mask Default Gateway
Wrexham Router        
Glyndwr Workstation        
Janet Router        
Bangor Workstation        

Part 3: Device Configurations and Settings

Step 1: Configure Wrexham Router.

Configuration tasks for Wrexham-Router include the following:

Configuration Item or Task Specification Points
Disable DNS lookup   (2 points)
Set the Router name Wrexham-Router (1 point)
Encrypted privileged EXEC password class (2 points)
Console access password cisco (1 point)
Telnet access password cisco (2 points)
Encrypt the plaintext passwords.   (2 points)
Set the “message of the day” MOTD banner Welcome to the Wrexham Router. Unauthorized Access is Prohibited! (3 points)
Interface Fa0/1 Set the Layer 3 IPv4 address. Refer to the Addressing Table for IPv4 address information. Activate Interface (5 points)
Interface S 0/1 Set the Layer 3 IPv4 address. Refer to the Addressing Table for IPv4 address information. Set a clocking rate of 128000. Activate Interface (5 points)

Step 2: Configure Janet Router.

Configuration tasks for Janet-Router include the following:

Configuration Item or Task Specification Points
Disable DNS lookup   (2 points)
Set the Router name Janet-Router (1 point)
Encrypted privileged EXEC password class (2 points)
Console access password cisco (1 point)
Telnet access password cisco (2 points)
Encrypt the plaintext passwords.   (2 points)
Set the “message of the day” MOTD banner Welcome to the Janet Router. Unauthorized Access is Prohibited! (3 points)
Interface Fa0/1 Set the description
Set the Layer 3 IPv4 address. Refer to the Addressing Table for IPv4 address information.
Activate Interface
(5 points)
Interface S 0/1 Set the description
Set the Layer 3 IPv4 address. Refer to the Addressing Table for IPv4 address information.
Set a clocking rate of 128000.
Activate Interface
(5 poi

Step 3: Configure IPv4 addresses on Glyndwr and Bangor

Configuration Item or Task Specification Points
Configure static IPv4 address information on Glyndwr Refer to Addressing Table for IPv4 address information. (2 points)
Configure static IPv4 address information on Bangor Refer to Addressing Table for IPv4 address information. (2 points)

Part 4: Configure RIP version 2 Routing Protocol

Step 1: Configure RIP version 2 on the Wrexham Router.

Configuration tasks for the Wrexham Router include the following:

Configuration Item or Task Specification Points
Advertise directly connected networks. Use classless network addresses. (15 points)

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Step 2: Configure RIP version 2 on the Janet Router.

Configuration tasks for Janet Router include the following:

Configuration Item or Task Specification Points
Advertise directly connected networks. Use classless network addresses. (15 points

Part 5: Verify end-to-end connectivity [Please include screenshots].

From Command To Response/ Screenshot evidence: Points
Glyndwr ping Wrexham/ Default Gateway   (3 points)
Bangor ping Janet/ Default Gateway   (3 points)
Glyndwr ping Bangor   (2 points)
Bangor ping Glyndwr   (2 points)

Part 6: Set-up and Configure HTTP Services

Configuration Item or Task Response/ Screenshot evidence Points
On the Bangor side add a server, (NOT ANOTHER PC) – ensure HTTP is enabled   (15 points)
Test Access from Wrexham PC by entering the server IP address in the web browser.   (2 points)
Insert Screen shot of Wrexham PC displaying web page   (3 points)

Part 7: Insert an Extended ACL to Prevent access to HTTP from Glyndwr

Configuration Item or Task Points
Design an ACL to Prevent access to HTTP (port 80) from the Ethernet interface hosts i.e. stop traffic from Glyndwr reaching the HTTP server you added in Part 6, but permit all other traffic (e.g. ICMP). (25 points)
Test the ACL.
When it has been blocked
Insert screen shot
(15 points)

Part 8: Housekeeping/ Save Configuration/ Packet Tracer Files

Configuration Item or Task Points
Save this document with your screen shots (3 points)
Save the Packet Tracer file (1 point)
Upload both to Moodle (1 point)

 

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