Network Design and Implementation for a School: A Case Study, Schemes and Mind Maps of Network Design

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2022/2023

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ASSIGNMENT 2 FRONT SHEET
Qualification
BTEC Level 5 HND Diploma in Computing
Unit number and title
Unit 2: Networking Infrastructure
Submission date
Date Received 1st submission
Re-submission Date
Date Received 2nd submission
Student Name
TRAN QUOC ANH
Student ID: BHAF12345
BH01310
Class
SE06.206
Assessor name
NGUYEN NAM HA
Student declaration
I certify that the assignment submission is entirely my own work and I fully understand the consequences of plagiarism. I understand that
making a false declaration is a form of malpractice.
Student’s signature
Quanh
Grading grid
P5
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M3
M3
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pf5
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pfa
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pff
pf12
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ASSIGNMENT 2 FRONT SHEET

Qualification BTEC Level 5 HND Diploma in Computing

Unit number and title Unit 2: Networking Infrastructure

Submission date Date Received 1st submission

Re-submission Date Date Received 2nd submission

Student Name TRAN QUOC ANH Student ID: BHAF12345 BH

Class SE06.206 Assessor name NGUYEN NAM HA

Student declaration

I certify that the assignment submission is entirely my own work and I fully understand the consequences of plagiarism. I understand that

making a false declaration is a form of malpractice.

Student’s signature Quanh

Grading grid

P5 P6 P7 P8 M3 M3 D2 D

Summative Feedback:Resubmission Feedback:

Grade: Assessor Signature: Date:

Signature & Date:

I. INTRODUCTION

This project will present and contrast the logical and physical designs. The demands of the client for

network design are the main issue discussed and presented. A local educational institution is using the

system, which has 35 staff PCs, three printers, and 50 lab computers with dynamic IP addresses. In response

to that request, a physical design, an IP address table, and a logical design will all be provided. The

development of a test strategy and assessment of this network system will be followed by the presentation

of a remedy for the shortcomings. We'll provide both the overall device results table and the network design

II. BODY

A. Provide a logical/physical design of the networked system with

clear explanation and addressing table.

1. The difference between logical and physical design

a) Physical design

As the name suggests, the physical installation components make up the physical network design. The

hardware upon which a network's architecture is constructed is the physical configuration of the network.

Switches, laptops, desktop computers, routers, cables, and connecting wires make up a physical network

design.

Figure 1 : Physical design

We need to implement and meet the requirements of the project:

People: 200 students, 15 teachers, 12 marketing and administration staff, 5 higher managers including the

academic heads and the program managers, and 3 computer network administrators.

Resources: 50 student lab computers, 35 staff computers, and 3 printers.

Building: 3 floors, all computers, and printers are on the ground floor apart from the IT labs – one lab

located on the first floor, and another located on the second floor.

The first step in creating a network is to determine which network devices would be required. These

gadgets must accurately reflect consumer needs and reduce expenses. The following needs are frequently

present when users are constructing a network system.

Any project, but particularly those involving computer systems, needs a solid list of user requirements to

be successful. Because they do not accurately explain what the system should perform, here is where many

initiatives fall short. In reality, many systems have just been allocated a delivery date, a spending limit, and

an ill-defined task.

Cost The network devices in the system must completely satisfy the user's demands and be able to grow

the system depending on the amount of cash the user requires. To ascertain the density of network devices

in the system, network designers also require real surveys.

Security is always a crucial problem for every network. Monitoring of all systems and networks is required

to safeguard the underlying network architecture from unwanted access, data theft, or destruction. Examine

activity records for irregularities. Building an antimalware system into the network of the company is also

crucial for security.

Management capabilities: the network system can only be operated effectively if it is well managed. The

management ability should ensure the following contents:.

Fault Management: The ability to detect errors occurring on the network.

Configuration Management: the ability to manage the configuration of the device. This management

capability includes configuration file management, device statistics, and software management as well as

configuration changes.

Administration capability: the ability to manage, test, and control the overall system from an intermediary

perspective.

Performance Management: Ability to collect information from the device, transmission line, display the

device's usage status.

Security Management: Ability to manage, set up, and monitor anomalies in the network.

3. Logical design of the network system

a) Logical design diagram

Figure 3 : Logical design diagram

b) Explanation

The above design uses 1 Multilayer Switch to connect 4 switch for 3 floor are ground, 1st^ and 2nd^ floor,

including the Staff PC, Student, Teacher, Manager and Marketing PC. In ground floor, have staff room and

use 2 2960-24 switch for 1 PC for staff and 2 PC for student and teacher. In 1st^ and 2nd^ floor design manager

and marketing with 2960-24 switch. To connect to sever use 2960-24 switch. Connect to cloud with 2 router.

5. IP address table of the network devices Device Name IP address Description Subnet Mark Vlan Staff 10.255.8.9 Ground floor 255.255.255. Vlan Student 10.255.6.9 Ground floor 255.255.255. Vlan Teacher 10.255.5.6 Ground floor 255.255.255. Vlan Manager 10.255.7.3 1 st^ floor 255.255.255. Vlan Teacher 10.255.4.8 2 nd^ floor 255.255.255. WEB Server 10.255.100.2 Ground floor 255.255.255. DNS Server 10.255.100.3 Ground floor 255.255.255. DHCP Server 10.255.100.4 Ground floor 255.255.255. Email Server 10.255.100.5 Ground floor 255.255.255. Router 0 192.168.12.254 1 st^ floor 255.255.255.

B. Evaluate the design to meet the requirements.

1. Design review Evaluate the design of the network With the design as shown in P5, there are 3 floor for staff, student, teacher, manager, marketing The staff has 1 pc, 1 for student, 1 for teacher, 1 for manager and 1 for marketing 2. Advantages and disadvantages of network design based on user requirements

Advantages

Devices in the floor are closely linked and quickly share data.

Simple design easy to maintain.

Disadvantages

Weak security.

Just use for small place.

Some of the solutions:

Adding more switches can also reduce congestion and free up bandwidth for other things.

Upgrading the security system.

3. Suggestions for future development

Proposed future development. When there are more students, we can open more student rooms install more

PC and switch. Because of the development of more rooms and computers, it is also necessary to upgrade

the security to a high level. We need more reversers to improve security.

4. Test Plan

  • The network is managed by Vlan, each department uses a separate IP range.
  • End user's computer gets dynamic IP assigned by DHCP.
  • Computers with different VLANs can ping each other.
  • Computers that can access the internet.
  • Computer that can accessful facebook web.

C. Implement a networked system based on a prepared design

1. Equipment installation in practice

To install the devices, we need 1 computer for student, 4 computer for staff, teacher, manager, marketing

to be able to connect the machines together we need 5 switch

Computer for student

CPU: Core i7 10300

RAM: 32gb corsair

HDD: 1tb

VGA: GTX 2660

Operating system: windows 11

Review: the computer is at an average price but meets all the learning needs of students. very good for learning and entertainment. The machine has an expansion slot that can upgrade more graphics cards (VGA Card) to handle better graphics

Computer for teacher

Switch

Includes 24 ports

For transmission rate 10/100/1000 on the port.

Use 220v power supply

Fixed memory: CPU ARMv7 800 MHz, DRAM 512 MB

256 MB fast memory

10/100 Mbps network management assignment (RJ-45)

Forward capacity 68.5 Mpps

Serial tape capacity 50Mbps

Signal device with 24 port sockets and LED lights to support the observation

Review: For fast, accurate, stable transmission speed. Simple interface, easy to manage and monitor, help

businesses optimize information management and efficient division of work. With practical applications

such as the ability to split LAN, spanning tree, port trucking, features of Cisco IOS. Absolute information

security, low power consumption.

Figure 6 : My router

Cable

Cable Length: 6 feet

Cable Type: Ethernet

Compatible Devices: Router, Modem

Connector Type: RJ

Gauge:

Review: The double shielded Cat8 Ethernet cable is super-efficient in reducing EMI/RFI Interference and

provides the highest fidelity for long-distance data transmission. With upgraded PVC, Cat8 is waterproofed

& anti-corrosion and more durable & flexible for heavy-duty work. Can be buried directly. Suitable for both

outdoor and indoor use.

2. Step to set up

Step 1:

Rename router: R

Figure 7 : My Cacble

Set ip for router

Figure 9 : Set ip router

Rename multilayer switch: Switch

Figure 10 : Rename multilayer switch

Set ip for switch and configure trunking

Figure 11 : Set ip for switch and configure trunking

Step 2:

Configure Router, set ip route.

Figure 12 : Set ip Router R

Ip routing in Multilayer switch

Figure 16 : Ip routing in Multilayer switch

Step 4:

On Switch (Switch1, Switch2, Switch3, Switch4 ) configure vlan trunking protocol.

Figure 17 :Configuration for Switch

  • I. INTRODUCTION
  • II. BODY
    • A. Provide a logical/physical design of the networked system with clear explanation and addressing table........
        1. The difference between logical and physical design
        1. Requirement analysis from given scenario
        1. Logical design of the network system
        1. Physical design of the network system
        1. IP address table of the network devices
    • B. Evaluate the design to meet the requirements.
        1. Design review
        1. Advantages and disadvantages of network design based on user requirements
        1. Suggestions for future development
        1. Test Plan
    • C. Implement a networked system based on a prepared design
        1. Equipment installation in practice
        1. Step to set up
    • D. Document and analyze test result against expected results.............................................................................
        1. Configure DHCP for PC Staff, PC Student, PC Teacher, PC Manager, PC Marketing
        1. Technical document
        1. Test results
        1. Analyze test result
  • III. INCONCLUSION
  • IV. REFERENCE..................................................................................................................................................
  • Figure 1: Physical design Table of figures
  • Figure 2: Logical design
  • Figure 3: Logical design diagram
  • Figure 4: Physical design
  • Figure 5: my Router
  • Figure 6: My router
  • Figure 7: My Cacble
  • Figure 8: Rename router
  • Figure 9: Set ip router
  • Figure 10: Rename multilayer switch
  • Figure 11: Set ip for switch and configure trunking
  • Figure 12: Set ip Router R
  • Figure 13:Configure Nat Many To One in R
  • Figure 14:Configure Nat Many To One......................................................................................................................
  • Figure 15:Configure VLANs in Multilayer Switch
  • Figure 16: Ip routing in Multilayer switch
  • Figure 17:Configuration for Switch1
  • Figure 18: Configuration for Switch2
  • Figure 19:Configuration for Switch3
  • Figure 20:Configuration for Switch4
  • Figure 21: Complete Configuration
  • Figure 22: IP DHCP
  • Figure 23: Ip helper-address
  • Figure 24: Enable DHPC
  • Figure 25: Test PC staff
  • Figure 26: Test PC Teacher
  • Figure 27: Test PC Student
  • Figure 28: Test PC Manager
  • Figure 29: Test PC Marketing
  • Figure 30: Ping PC Staff
  • Figure 31: Ping PC Student
  • Figure 32: Ping PC Teacher
  • Figure 33: Ping PC Manager
  • Figure 34: Ping PC Marketing
  • Figure 35:Access successful
  • Figure 36: Successful Facebook Web
  • Figure 37: Public PC accessful company 's web
  • Figure 18 : Configuration for Switch
    • Figure 19 :Configuration for Switch