VU21991 – Implement network security infrastructure for an organisation

Project Assessment
Criteria
Unit code, name and release number

VU21991 – Implement network security infrastructure for an organisation

Qualification/Course code, name and release number

22334VIC – Certificate IV in Cyber Security

Student details
Student number
Student name
Assessment Declaration
  • This assessment is my original work and no part of it has been copied from any other source except where due acknowledgement is made.
  • No part of this assessment has been written for me by any other person except where such collaboration has been authorised by the assessor concerned.
  • I understand that plagiarism is the presentation of the work, idea or creation of another person as though it is your own. Plagiarism occurs when the origin of the material used is not appropriately cited. No part of this assessment is plagiarised.
Student signature and Date

Version:                              0.1 Draft

Date created:                     08 January 2019

Date modified:                   23/07/2022

For queries, please contact:

Technology and Business Services SkillsPoint

Building B, Level G, Corner Harris Street and Mary Ann Street, Ultimo NSW 2007

© 2018 TAFE NSW, Sydney
RTO Provider Number 90003 | CRICOS Provider Code: 00591E

This assessment can be found in the: Learning Bank

The contents in this document is copyright © TAFE NSW 2018, and should not be reproduced without the permission of the TAFE NSW. Information contained in this document is correct at time of printing: 23 July 2022. For current information please refer to our website or your teacher as appropriate.

Assessment instructions

Table 1 Assessment instructions

Assessment detailsInstructions
Assessment overviewThe objective of this assessment is to assess your knowledge and performance to: examine modern network security threats and attacksexamine proxy server security issuesinvestigate wireless security vulnerabilities demonstrate the fundamental operation of Cryptographic systems.
Assessment Event number3 of 3
Instructions for this assessmentThis is a project based assessment and will be assessing you on your knowledge and performance of the unit. This assessment is in seven parts and includes an Assessment Feedback form: Written task – modern network security threats and attacksPresentation – proxy server security issuesWritten task – wireless security vulnerabilitiesWritten task – VPN’sWritten task – what is Cryptography?Assessment ChecklistAssessment Feedback – this will be provided after your assessment has been submitted and marked.
Submission instructionsOn completion of this assessment, you are required to upload it for marking.  Complete each of your assessment events and save your files with the event name and your own name – for example: Event1_john_smith.Upload your assessment event files and any other additional attachments to the space provided in the online learning platform. Note: If your assessment event requires you to use a different file naming convention (that is, an organisation’s file naming convention), place this file name in the footer of the document and then upload the file using the naming convention stated above. Ensure you have typed your name at the bottom of each page of this assessment. It is important that you keep a copy of all electronic and hardcopy assessments submitted to TAFE and complete the assessment declaration when submitting the assessment.
What do I need to do to achieve a satisfactory result?To achieve a satisfactory result for this assessment all marking criteria specified must be met.
What do I need to provide?A personal computer with internet access Microsoft Office (or alternative software)
What the assessor will provide?Access to the Learning Management SystemAccess to supporting documents as listed in the assessment
Due date and time allowedIndicative time to complete: Part 1: 1 hour Part 2: 1 hour Part 3: 1 hour Part 4: 1 hour
Assessment feedback, review or appealsAppeals are addressed in accordance with Assessment Guidelines for TAFE NSW.
Specific task instructions

In these tasks you will need to refer to the VU21991 Assessment Scenario document when completing this assessment.

To record your responses use the Data Trust report-template.dotx

The instructions and the criteria in the tasks and activities below will be used by the assessor to determine if you have satisfactorily completed this assessment event. Use these instructions and the Assessment Checklist as a guide to ensure you demonstrate the required knowledge.

Part 1: Written task – modern network security threats

Provide written responses and diagrams to demonstrate your understanding of modern network security threats and attacks.

You need to discuss the following concepts:

  • Network security architecture
  • three-tier architecture
  • examine different malware types, what they do and how they can cause damage including a recent example
  • tools and procedures to mitigate malware and worms
  • how IDS and IPS can protect a network using dynamic updates
  • how a network intrusion prevention system (NIPS) can secure a network
  • how a host based intrusion detection system works including a screenshot

Ensure you do the following when performing this task:

  • Refer to the scenario (according to specific task instructions)
  • Use the Data Trust report-template and  add images or diagrams to illustrate your answers. (according to specific task instructions)
  • Check your responses against Item 1 (1.1 to 1.6) in Part 6: Assessment Checklist to ensure you meet required criteria.

Part 2: Presentation – proxy server security issues

Prepare a presentation (of at least 10 slides)  that demonstrates your understanding of proxy server security issues.

Ensure your presentation covers the topics:

  • How a proxy server works
  • The vulnerabilities that proxy servers face
  • Mitigation strategies for vulnerabilities

Ensure you do the following when performing this task:

  • Refer to the scenario (according to specific task instructions)
  • Use the Data Trust presentation template
  • Check your presentation contents against Item 2 (2.1, 2.2 and 2.3) in Part 6: Assessment Checklist to ensure you meet required criteria.

Part 3: Written task – wireless security vulnerabilities

Provide written responses and diagrams to demonstrate your understanding of wireless security vulnerabilities.

Ensure you include the following:

  • How wireless LANs operate and the 802.11 standards
  • The relationship of physical and data layers
  • How a typical wireless architecture works and screenshots
  • How authentication and association works and screenshots
  • A description of the strengths and weaknesses of WLAN techniques
  • A demonstration of a scan for wireless network with screenshot
  • A checklist that ensures the network is secure
  • The authentication standards for 802.11b/g/n

Ensure you do the following when performing this task:

  • Refer to the scenario (according to specific task instructions)
  • Use the Data Trust report-template to add images or diagrams to illustrate your answers. (according to specific task instructions)
  • Check your responses against Item 3 (3.1: subsections 3.1 to 3.11) in Part 6: Assessment Checklist to ensure you meet required criteria.

Part 4: Written task – VPN’s

Provide written responses and diagrams to demonstrate your understanding of VPN’s

Ensure you include the following:

  • How VPN’s work
  • The advantages of using VPN’s
  • How IPSec works and a screenshot of a site-to-site connection
  • How tunnelling works and a screenshot showing a connection

Ensure you do the following when performing this task:

  • Refer to the scenario (according to specific task instructions)
  • Use the Data Trust report-template to add images or diagrams to illustrate your answers. (according to specific task instructions)
  • Check your responses against Item 3 (4.1 to 4.4) in Part 6: Assessment Checklist to ensure you meet required criteria

Part 5: Written task – what is Cryptography?

Provide written responses and diagrams to demonstrate your understanding of Cryptography.

Include the following:

  • A description of cryptography
  • How symmetric and asymmetric algorithms work
  • A summary of the function and operation of encryption, hashes and digital signatures
  • How data integrity, authentication and confidentiality is provided by cryptography
  • A demonstration of using public key encryption
  • A summary of the cryptography standards and protocols.

Ensure you do the following when performing this task:

  • Refer to the scenario (according to specific task instructions)
  • Use the Data Trust report-template to add images or diagrams to illustrate your answers. (according to specific task instructions)
  • Check your responses against Item 4 (4.1 to 4.6) in Part 6: Assessment Checklist to ensure you meet required criteria.
Part 6: Assessment Checklist

The following checklist will be used by your assessor to mark your performance against the assessment criteria of your submitted/presented project. Use this checklist to understand what skills and/or knowledge you need to demonstrate in your submission/presentation. All the criteria described in the Assessment Checklist must be met.

Item 1: Written task – modern network security threats and attacks

TASK/STEP #InstructionsSU/SAssessor Comments
1.1Identify and describe how network security architecture is relevant to traditional three-tier network architecture. Define network security architecture.Describe the traditional three-tier network layerscoredistributionaccess  Date of Observation: Assessors are to record their observations in sufficient detail to demonstrate their judgement of the students’ performance against the criteria.
1.2Examine the cybersecurity threats of malware and worm attacks providing details regarding:  What each is designed to do?How each works?The potential damage each can cause using one recent example for each from business/industry to illustrate   
1.3Identify at least two tools and two procedures used to mitigate the effects of malware and worms.     
1.4Examine the concept of dynamic updates for defending against new cyber-attacks using IDS and IPS technology.     
1.5Examine how to secure a network with network based intrusion prevention system (NIPS).     
1.6Use screenshots of host-based intrusion detection system (HIDS) installed on a host such as TMG Beta2 to demonstrate how malicious traffic using signatures is detected.     

 

Item 2: Presentation – proxy server security issues

TASK/STEP #InstructionsSU/SAssessor Comments
2.1Summarise the function and operation of a proxy server.    Date of Observation:   Assessors are to record their observations in sufficient detail to demonstrate their judgement of the students’ performance against the criteria.
2.2Identify the vulnerabilities that a proxy server can have.     
2.3Define mitigation strategies for proxy server vulnerabilities and demonstrate their use. Login to a computer on a proxy server network and visit a blocked website.Use screenshots to illustrate.   

Item 3: Written task – wireless security vulnerabilities

Item 3 – WLANs
TASK/STEP #InstructionsSU/SAssessor Comments
3.1Summarise the operation of WLANs as a communication media.      Date of Observation:   Assessors are to record their observations in sufficient detail to demonstrate their judgement of the students’ performance against the criteria.
3.2Give an overview explanation of the 802.11 WLAN standards.     
3.3Define the relationship between the data layer and the physical layers for WLANS.     
3.4Define the WLAN architecture of a typical system.     
3.5Demonstrate the WLAN architecture of a typical system. Include screenshots, images or diagrams to illustrate the structure.     
3.6Describe the authentication and association methods for wireless clients.     
3.7Demonstrate the authentication and association methods for wireless clients by taking screenshots using a pc, tablet or mobile phone when connecting to a wireless AP with authentication using a username and password.     
3.8Investigate the strengths and weaknesses of WLAN encryption techniques.      
3.9Demonstrate and utilise current tools to discover and interrogate WLANS.  These may include but not limited to: Wireshark, NetStumbler, Aerosol or Airsnort.Include screenshots to illustrate your demonstration.     
3.10Develop a WLAN security checklist to ensure that the network is secure and up to date with standards and configuration.     
3.11Summarise the 802.11b/g/n security authentication standards for WLANS and wired devices.     
Item 4 – VPNs
TASK/STEP #InstructionsSU/SAssessor Comments
4.1Explain the advantages and operation of Virtual Private Networks (VPN’s).      Date of Observation:   Assessors are to record their observations in sufficient detail to demonstrate their judgement of the students’ performance against the criteria.
4.2Summarise the operation of internet protocol security (IPSec) VPNs and demonstrate site to site IPSec VPN with pre-shared key authentication. Include screenshots to illustrate.     
4.3Describe the operation of tunneling.     
4.4Demonstrate the operation of tunneling using windows VPN to demonstrate the use of VPN with pre-shared key authentication. Include screenshots to illustrate.   

Item 5: Written task – what is Cryptography?

TASK/STEP #InstructionsSU/SAssessor Comments
5.1Provide an overview of cryptography.    Date of Observation:   Assessors are to record their observations in sufficient detail to demonstrate their judgement of the students’ performance against the criteria.
5.2Define the process of working with symmetric and asymmetric algorithms.     
5.3Summarise the function and operation of encryption, hashes and digital signatures to secure a network.     
5.4Define the data integrity, authentication and confidentiality of utilising encryption algorithms including public key encryption.     
5.5Demonstrate the process of public key encryption to ensure data confidentiality.     
5.6Summarise cryptography standards and protocols.     
Part 7: Assessment Feedback

NOTE: This section must have the assessor signature and student signature to complete the feedback.

Assessment outcome

☐ Satisfactory

☐ Unsatisfactory

Assessor Feedback

☐ Was the assessment event successfully completed?

☐ If no, was the resubmission/re-assessment successfully completed?

☐ Was reasonable adjustment in place for this assessment event?
If yes, ensure it is detailed on the assessment document.

Comments:

Assessor name, signature and date:
Student acknowledgement of assessment outcome

Would you like to make any comments about this assessment?

Student name, signature and date

NOTE: Make sure you have written your name at the bottom of each page of your submission before attaching the cover sheet and submitting to your assessor for marking.

Order Now

Get expert help for VU21991 – Implement network security infrastructure for an organisation and many more. 24X7 help, plag free solution. Order online now!

Universal Assignment (April 30, 2026) VU21991 – Implement network security infrastructure for an organisation. Retrieved from https://universalassignment.com/vu21991-implement-network-security-infrastructure-for-an-organisation/.
"VU21991 – Implement network security infrastructure for an organisation." Universal Assignment - April 30, 2026, https://universalassignment.com/vu21991-implement-network-security-infrastructure-for-an-organisation/
Universal Assignment July 23, 2022 VU21991 – Implement network security infrastructure for an organisation., viewed April 30, 2026,<https://universalassignment.com/vu21991-implement-network-security-infrastructure-for-an-organisation/>
Universal Assignment - VU21991 – Implement network security infrastructure for an organisation. [Internet]. [Accessed April 30, 2026]. Available from: https://universalassignment.com/vu21991-implement-network-security-infrastructure-for-an-organisation/
"VU21991 – Implement network security infrastructure for an organisation." Universal Assignment - Accessed April 30, 2026. https://universalassignment.com/vu21991-implement-network-security-infrastructure-for-an-organisation/
"VU21991 – Implement network security infrastructure for an organisation." Universal Assignment [Online]. Available: https://universalassignment.com/vu21991-implement-network-security-infrastructure-for-an-organisation/. [Accessed: April 30, 2026]

Please note along with our service, we will provide you with the following deliverables:

Please do not hesitate to put forward any queries regarding the service provision.

We look forward to having you on board with us.

Categories

Get 90%* Discount on Assignment Help

Most Frequent Questions & Answers

Universal Assignment Services is the best place to get help in your all kind of assignment help. We have 172+ experts available, who can help you to get HD+ grades. We also provide Free Plag report, Free Revisions,Best Price in the industry guaranteed.

We provide all kinds of assignmednt help, Report writing, Essay Writing, Dissertations, Thesis writing, Research Proposal, Research Report, Home work help, Question Answers help, Case studies, mathematical and Statistical tasks, Website development, Android application, Resume/CV writing, SOP(Statement of Purpose) Writing, Blog/Article, Poster making and so on.

We are available round the clock, 24X7, 365 days. You can appach us to our Whatsapp number +1 (613)778 8542 or email to info@universalassignment.com . We provide Free revision policy, if you need and revisions to be done on the task, we will do the same for you as soon as possible.

We provide services mainly to all major institutes and Universities in Australia, Canada, China, Malaysia, India, South Africa, New Zealand, Singapore, the United Arab Emirates, the United Kingdom, and the United States.

We provide lucrative discounts from 28% to 70% as per the wordcount, Technicality, Deadline and the number of your previous assignments done with us.

After your assignment request our team will check and update you the best suitable service for you alongwith the charges for the task. After confirmation and payment team will start the work and provide the task as per the deadline.

Yes, we will provide Plagirism free task and a free turnitin report along with the task without any extra cost.

No, if the main requirement is same, you don’t have to pay any additional amount. But it there is a additional requirement, then you have to pay the balance amount in order to get the revised solution.

The Fees are as minimum as $10 per page(1 page=250 words) and in case of a big task, we provide huge discounts.

We accept all the major Credit and Debit Cards for the payment. We do accept Paypal also.

Popular Assignments

Professional Nursing Assignment Help for Students: Achieve Academic Excellence with Expert Support

Introduction Nursing is a demanding field that combines theoretical knowledge with practical skills. Students pursuing nursing courses often face challenges in completing assignments that require accuracy, critical thinking, and real-world application. This is where nursing assignment help becomes an essential academic support system. With increasing academic pressure and clinical responsibilities,

Read More »

Economics Assignment Help: A Complete Guide for Students

Introduction Economics is a fundamental subject that helps students understand how markets, governments, and individuals make decisions regarding resources. While it is highly relevant in today’s world, many students find economics assignments challenging due to complex theories, graphs, and data analysis. This is where economics assignment help becomes extremely useful.

Read More »

Law Assignment Help: A Complete Guide for Students

Introduction Law is a complex and intellectually demanding field that requires critical thinking, analytical skills, and a deep understanding of legal principles. Students pursuing law often face challenges in completing assignments due to extensive research requirements and intricate case analysis. This is where law assignment help becomes highly beneficial. With

Read More »

Nursing Assignment Help: A Complete Guide for Students

Introduction Nursing is a highly respected and demanding field that requires a strong understanding of medical concepts, patient care, and clinical practices. Students pursuing nursing often face intense academic pressure due to complex assignments, practical responsibilities, and tight deadlines. This is where nursing assignment help becomes essential. With expert assistance,

Read More »

Finance Assignment Help: A Complete Guide for Students

Introduction Finance is a core subject in business and management studies, covering areas like investment analysis, financial management, and risk assessment. While it offers excellent career opportunities, many students find finance assignments challenging due to complex calculations and analytical concepts. This is where finance assignment help becomes essential. With expert

Read More »

Computer Science Assignment Help: A Complete Guide for Students

Introduction Computer Science is one of the most popular and dynamic fields of study, offering vast career opportunities in software development, data analysis, cybersecurity, and more. However, students often face difficulties in completing assignments due to the technical complexity and time constraints. This is where computer science assignment help becomes

Read More »

Digital Marketing Assignment Help: A Complete Guide for Students

Introduction Digital marketing has become a vital part of modern business strategies, making it a popular subject among students worldwide. From social media campaigns to search engine optimization, the field is dynamic and constantly evolving. However, completing assignments in this subject can be challenging due to its practical and analytical

Read More »

Cloud Computing Assignment Help: A Complete Guide for Students

Introduction Cloud computing has become a fundamental part of modern technology, powering everything from mobile apps to enterprise systems. As universities increasingly include this subject in their curriculum, students often find it challenging to keep up with assignments and projects. This is where cloud computing assignment help becomes essential. With

Read More »

Blockchain Assignment Help: A Complete Guide for Students

Introduction Blockchain technology has rapidly gained popularity across industries such as finance, healthcare, and supply chain management. As a result, it has become an important subject in academic programs worldwide. However, students often struggle with its technical concepts and practical applications. This is where blockchain assignment help becomes highly valuable.

Read More »

Data Science Assignment Help: A Complete Guide for Students

Introduction Data Science has become one of the most in-demand fields in today’s digital era, combining statistics, programming, and analytical thinking. However, many students find it difficult to keep up with the complexity of assignments and projects in this subject. This is where data science assignment help plays a crucial

Read More »

Artificial Intelligence Assignment Help: A Complete Guide for Students

Introduction Artificial Intelligence (AI) is transforming industries across the globe, making it one of the most sought-after academic subjects today. However, mastering AI concepts and completing assignments can be challenging for many students. This is where artificial intelligence assignment help becomes essential. With expert guidance, students can better understand complex

Read More »

Assignment Writing Services: A Complete Guide for Students

Introduction Assignments are a crucial part of academic life, helping students develop knowledge, research skills, and critical thinking. However, managing multiple assignments along with exams and personal responsibilities can be overwhelming. This is where assignment writing services become highly beneficial. These services provide expert assistance, helping students complete their assignments

Read More »

Blockchain Assignment Help: A Complete Guide for Students

Introduction Blockchain technology has emerged as one of the most revolutionary innovations in recent years. From cryptocurrencies to secure data management, blockchain is transforming industries like finance, healthcare, and supply chain. Students studying blockchain often face challenges due to its technical concepts and real-world applications. This is where blockchain assignment

Read More »

Assignment Writing Services: A Complete Guide for Students

Introduction Assignments are a crucial part of academic life, helping students develop knowledge, research skills, and critical thinking. However, managing multiple assignments along with exams and personal responsibilities can be overwhelming. This is where assignment writing services become highly beneficial. These services provide expert assistance, helping students complete their assignments

Read More »

Academic Writing Services: A Complete Guide for Students

Introduction Academic writing is a fundamental part of education, requiring students to produce essays, research papers, case studies, and dissertations. It demands strong writing skills, proper structure, and in-depth research. However, many students struggle with academic writing due to time constraints and lack of expertise. This is where academic writing

Read More »

Online Homework Help Services: A Complete Guide for Students

Introduction Homework is an essential part of a student’s learning process, helping reinforce classroom knowledge and improve understanding. However, with increasing academic pressure and multiple responsibilities, students often struggle to complete their homework on time. This is where online homework help services become highly beneficial. They provide expert guidance, save

Read More »

Thesis Writing Help: A Complete Guide for Students

Introduction A thesis is one of the most important academic documents a student will write during their educational journey. It requires in-depth research, critical analysis, and a clear presentation of ideas. However, many students find thesis writing overwhelming due to its complexity and time-consuming nature. This is where thesis writing

Read More »

Essay Writing Help: A Complete Guide for Students

Introduction Essay writing is a fundamental part of academic life, helping students express their ideas, analyze topics, and develop critical thinking skills. Whether it’s argumentative, descriptive, or analytical, writing a high-quality essay requires proper structure, research, and clarity. However, many students struggle with essay writing due to time constraints and

Read More »

Content Writing Assignment Help: A Complete Guide for Students

Introduction Content writing has become a crucial skill in the digital era, playing a key role in blogging, marketing, and online communication. From academic essays to website content, strong writing skills are essential for students across all fields. However, many students struggle with structuring content, maintaining clarity, and optimizing for

Read More »

Digital Marketing Assignment Help: A Complete Guide for Students

Introduction Digital marketing has become one of the most important skills in today’s online-driven world. From social media marketing to search engine optimization (SEO), businesses rely heavily on digital strategies to reach their audience. Students studying digital marketing often face challenges in understanding strategies, tools, and real-world applications. This is

Read More »

UI/UX Design Assignment Help: A Complete Guide for Students

Introduction UI/UX design is a crucial aspect of modern digital products, focusing on creating visually appealing and user-friendly interfaces. From websites to mobile apps, good design enhances user experience and engagement. Students studying UI/UX design often face challenges in creativity, tools, and usability principles. This is where UI/UX design assignment

Read More »

Can't Find Your Assignment?