Introduction to Computer Networks for Non-Techies from Udemy

Course Overhauled & Improved with 14.5 hours of Updated Content & 3.5 hours of New Content August 2021

Are you a business or aspiring IT professional who needs to better understand how networks work? Then you have come to the right place.

In this 18.5-hour course, I'll show you step-by-step, the fundamentals of computer networking, teaching you the essential computer networking core principles you need to know.

If you’re looking to advance or begin your career in Information Technology (IT), this course is a must.

WHAT YOU'5 Hours of Lecture and live Demonstration Videos

13 Cisco Packet Tracer Hands-on Labs (You'll be required to register with Cisco to use Packet Tracer)

21 Section Quizzes

2 Business Case Studies

Edited Closed Caption Subtitles and Video Transcripts

Downloadable Course Videos for Offline Viewing with the Udemy Mobile App and PDF Lectures of All Course PowerPoint Slides

The course effectively deals with one of the biggest problems with the 'IT' world: Speaking in another language that non-tech outsiders don't understand. Some people may feel that it is too simplistic and slow-paced, however, they lack the above understanding. Thank you for your efforts. "

- Rad

"Wonderful entry-level course. I recommend this course to anybody who is just starting in Networking. I also recommend it to anyone that works with computers every day. Learning the basics and understanding of networking is great knowledge to have. Alton responds to all questions asked, for that I applaud you. Without hesitation here is your 5-star review"

- Michael

"This is one of the best courses I ever had - well-structured, excellently thought-through, and very logically built. The instructor provides clear instructions, the course is so interesting I just wanted to go on and on. I am very happy about taking this course and would like to take more courses from the same instructor."

- Jolanta

Once you complete this course, you'll understand how computer networks work and how to plan and design a computer network.

What's inside

Learning objectives

Understand how computer networks work
Know the inner workings of a computer network

Understand the benefits of computer networks
Know how to effectively plan and design a computer network

Understand how computer networks work
Know the inner workings of a computer network
Understand the benefits of computer networks
Know how to effectively plan and design a computer network

Syllabus

Course Introduction

Course Introduction and Overview

Why Learn Computer Networking From Me?

Beginner-Friendly Labs

Course Lecture PDFs

Familiarizing Yourself with Udemy's Course Taking Interface

How to Access Course Subtitles & Transcripts

Join our Facebook Student Community

Udemy Mobile App for iOS & Android - Download & Take Course Videos On the Go!

Student Exercise: Introduce Yourself

Overview and Benefits of Computer Networks

What Is a Computer Network?

Some Basic Computer Networking Rules

Types of Networks (by Size)

Peer-to-Peer vs. Client-Server Architecture

Why Build a Computer Network?

Student Exercise: Benefits of Computer Networks

Course Primer: How Computer Networks Work

Section Introduction

Introduction to Computer Networking Protocols

Introduction to the OSI Model

Introduction to the TCP/IP Model

Introduction to MAC Addresses

Introduction to IP Addresses

IP versus MAC Addresses

Duplex Communication

Network Transmission Types

Introduction to Ethernet

Lab #1: Installing Cisco Packet Tracer

Lab # 2: Connecting two PCs Together

How Computer Networks Work Quiz

Network Topologies

Physical vs. Logical Topologies

Wired Network Topologies

Wireless Network Topologies

Lab # 3: Create Physical Wired Topologies

Network Topologies Quiz

Networking Devices

Network Interface Cards (NICs)

Hubs

Switches

Wireless Access Points

Wireless Range Extenders

Routers

Modems

All-in-One SOHO Devices

Media Converters

Firewalls

DHCP Servers

VoIP Endpoints

Lab # 4: Creating a Simple Home LAN

Network Devices Quiz

Network Cabling

Types of Network Cabling

Ethernet Standards

Coaxial Cabling

Twisted Pair Copper Network Cabling

Wiring Standards: 568A & 568B and Cable Types

Live Demonstration: Creating a Network Cable

Plenum-Rated Cabling

Fiber Optic Network Cabling

Networking Cable Selection Criteria

Lab # 5: Exploring Network Cabling

Network Cabling Quiz

The OSI Model

OSI Layer 7 - The Application Layer

OSI Layer 6 - The Presentation Layer

OSI Layer 5 - The Session Layer

OSI Layer 4 - The Transport Layer

OSI Layer 3 - The Network Layer

OSI Layer 2 - The Data Link Layer

OSI Layer 1 - The Physical Layer

OSI Model Data Encapsulation and De-Encapsulation

OSI Model Quiz

Planning a Network

Why We Plan

The Overall Process

Understanding the Business

Establishing a Business Need

Defining Specific Areas of Improvement

Buy-in and Resources

Hidden Costs

Other Considerations

Planning Questions

The Next Steps

Q&A Discussion Board Student Exercise

Introduction to TCP/IP

What is TCP/IP?

TCP/IP Protocols

Network Access Methods

Introduction to TCP/IP Quiz

TCP/IP Network Layer Protocols

Address Resolution Protocol (ARP)

ARP Live Demo: ARP Command on Windows, Linux, and Mac

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Focuses on the fundamentals of computer networking, making it suitable for beginners in the field

Provides hands-on experience through 13 Cisco Packet Tracer Labs, allowing learners to apply their understanding practically

Teaches learners how to plan and design a computer network, equipping them with essential skills for network management

Emphasizes the benefits of computer networks, highlighting their importance in the modern world

Covers various network topologies, including physical and logical ones, providing a comprehensive understanding of network structures

Provides an overview of the TCP/IP model, a fundamental concept in computer networking

Reviews summary

Great course for beginners in computer networks

Learners say that this is a well-received course for beginners who are looking to learn about computer networks. Learners especially appreciate the teacher's clear and engaging teaching style.

Teacher is clear and engaging.

"you are an excellent teacher!!!"

"I can honestly say you are much better than many instructors, because you teach with precision and with intentions of having your students understand what you are saying."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Introduction to Computer Networks for Non-Techies with these activities:

Review basic networking concepts

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Refresh your knowledge of essential networking concepts, such as IP addresses, subnetting, and network topologies, to strengthen your foundation before the course begins.

Browse courses on Network Fundamentals

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Review lecture notes or textbooks on basic networking
Take practice quizzes or tests to assess your understanding
Join online forums or discussion groups to engage with other learners

Join a study group or participate in online discussion forums

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Engage with fellow students by joining a study group or participating in online discussion forums. Sharing knowledge, asking questions, and discussing concepts will enhance your understanding.

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Identify or create a study group with classmates
Schedule regular meetings or discussions
Collaborate on assignments or projects
Participate actively in online forums

Configure a simple network using Cisco Packet Tracer

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Practice hands-on network configuration by setting up a simple network in Cisco Packet Tracer. This will reinforce your understanding of IP addressing, routing, and switching.

Browse courses on Cisco Packet Tracer

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Install Cisco Packet Tracer
Create a new network topology
Configure IP addresses and subnet masks for devices
Configure routing and switching to enable communication
Test network connectivity and troubleshoot any issues

Five other activities

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Show all eight activities

Take online quizzes and practice exam questions

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Evaluate your understanding by taking online quizzes and practicing exam questions. This will identify areas where you need further reinforcement and prepare you for assessments.

Browse courses on Exam Preparation

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Locate online quizzes or practice questions relevant to the course
Take the quizzes or questions regularly
Review your answers and identify areas for improvement
Seek clarification from the instructor or teaching assistants if needed

Compile and review course notes and supplemental resources

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Strengthen your grasp of course concepts by organizing, reviewing, and compiling your lecture notes, assignments, quizzes, and any additional resources provided throughout the course.

Browse courses on Note-Taking

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Gather and organize your course materials
Identify key concepts and highlight important sections
Create summaries or mind maps to reinforce your understanding
Review your compiled materials regularly

Follow online tutorials on network security

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Enhance your knowledge of network security by following online tutorials that cover topics such as firewall configuration, intrusion detection systems, and security best practices.

Browse courses on network security

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Identify reputable online tutorial providers
Select tutorials that align with your learning goals
Follow the tutorials step-by-step and take notes
Experiment with the concepts learned in a home lab or virtual environment

Attend a workshop on network planning and design

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Deepen your understanding of network planning and design by attending a workshop that covers topics such as network requirements gathering, topology design, and capacity planning.

Browse courses on Network Planning

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Research and identify relevant workshops
Register and attend the workshop
Actively participate in discussions and ask questions
Take detailed notes and review them afterward

Contribute to open-source networking projects

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Gain practical experience and contribute to the networking community by participating in open-source networking projects. This will enhance your understanding of real-world network implementations.

Browse courses on Software Development

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Identify open-source networking projects that align with your interests
Join the project community and review the codebase
Identify areas where you can contribute
Make code contributions and engage in discussions

Career center

Learners who complete Introduction to Computer Networks for Non-Techies will develop knowledge and skills that may be useful to these careers:

Network Engineer

Network Engineers design and install computer networks. They also maintain and troubleshoot networks to ensure that they are running smoothly. This course provides a strong foundation in the fundamentals of computer networking, which is essential for success in this role. The course covers topics such as network topologies, network devices, network cabling, the OSI model, and TCP/IP. This knowledge will help you to understand how networks work and how to troubleshoot them.

See salaries and explore the career path for Network Engineer

Network Administrator

Network Administrators manage and maintain computer networks. They are responsible for ensuring that networks are running smoothly and that users have access to the resources they need. This course provides a strong foundation in the fundamentals of computer networking, which is essential for success in this role. The course covers topics such as network topologies, network devices, network cabling, the OSI model, and TCP/IP. This knowledge will help you to understand how networks work and how to manage them.

See salaries and explore the career path for Network Administrator

Cybersecurity Analyst

Cybersecurity Analysts protect computer networks from unauthorized access and attacks. They also investigate security breaches and develop security plans. This course provides a strong foundation in the fundamentals of computer networking, which is essential for success in this role. The course covers topics such as network topologies, network devices, network cabling, the OSI model, and TCP/IP. This knowledge will help you to understand how networks work and how to protect them from attacks.

See salaries and explore the career path for Cybersecurity Analyst

Information Technology Manager

Information Technology Managers oversee the planning, implementation, and maintenance of computer networks. They also manage IT staff and budget. This course provides a strong foundation in the fundamentals of computer networking, which is essential for success in this role. The course covers topics such as network topologies, network devices, network cabling, the OSI model, and TCP/IP. This knowledge will help you to understand how networks work and how to manage them.

See salaries and explore the career path for Information Technology Manager

Cloud Architect

Cloud Architects design and implement cloud computing solutions. They also manage and maintain cloud infrastructure. This course provides a strong foundation in the fundamentals of computer networking, which is essential for success in this role. The course covers topics such as network topologies, network devices, network cabling, the OSI model, and TCP/IP. This knowledge will help you to understand how networks work and how to design and implement cloud computing solutions.

See salaries and explore the career path for Cloud Architect

Information Security Manager

Information Security Managers develop and implement security plans to protect computer networks and data. They also manage security staff and budget. This course provides a strong foundation in the fundamentals of computer networking, which is essential for success in this role. The course covers topics such as network topologies, network devices, network cabling, the OSI model, and TCP/IP. This knowledge will help you to understand how networks work and how to protect them from attacks.

See salaries and explore the career path for Information Security Manager

Technical Support Engineer

Technical Support Engineers provide technical support to users of computer networks. They also troubleshoot and resolve network problems. This course provides a strong foundation in the fundamentals of computer networking, which is essential for success in this role. The course covers topics such as network topologies, network devices, network cabling, the OSI model, and TCP/IP. This knowledge will help you to understand how networks work and how to troubleshoot them.

See salaries and explore the career path for Technical Support Engineer

Network Consultant

Network Consultants provide advice to businesses on how to design and implement computer networks. They also help businesses to troubleshoot and resolve network problems. This course provides a strong foundation in the fundamentals of computer networking, which is essential for success in this role. The course covers topics such as network topologies, network devices, network cabling, the OSI model, and TCP/IP. This knowledge will help you to understand how networks work and how to advise businesses on how to design and implement them.

See salaries and explore the career path for Network Consultant

Network Security Engineer

Network Security Engineers design and implement security measures to protect computer networks from unauthorized access and attacks. They also monitor networks and investigate security breaches. This course provides a strong foundation in the fundamentals of computer networking, which is essential for success in this role. The course covers topics such as network topologies, network devices, network cabling, the OSI model, and TCP/IP. This knowledge will help you to understand how networks work and how to protect them from attacks.

See salaries and explore the career path for Network Security Engineer

Data Center Technician

Data Center Technicians install and maintain computer networks and equipment in data centers. They also monitor networks and troubleshoot problems. This course provides a strong foundation in the fundamentals of computer networking, which is essential for success in this role. The course covers topics such as network topologies, network devices, network cabling, the OSI model, and TCP/IP. This knowledge will help you to understand how networks work and how to maintain them.

See salaries and explore the career path for Data Center Technician

IT Auditor

IT Auditors evaluate the security of computer networks and information systems. They also make recommendations on how to improve security. This course provides a strong foundation in the fundamentals of computer networking, which is essential for success in this role. The course covers topics such as network topologies, network devices, network cabling, the OSI model, and TCP/IP. This knowledge will help you to understand how networks work and how to audit them for security.

See salaries and explore the career path for IT Auditor

IT Project Manager

IT Project Managers plan and manage IT projects. They also work with stakeholders to ensure that projects are completed on time and within budget. This course may be useful for IT Project Managers who need to understand the fundamentals of computer networking. The course covers topics such as network topologies, network devices, network cabling, the OSI model, and TCP/IP. This knowledge can help IT Project Managers to understand how networks work and how to plan and manage IT projects.

See salaries and explore the career path for IT Project Manager

Database Administrator

Database Administrators manage and maintain databases. They also design and implement database security measures. This course may be useful for Database Administrators who need to understand the fundamentals of computer networking. The course covers topics such as network topologies, network devices, network cabling, the OSI model, and TCP/IP. This knowledge can help Database Administrators to understand how networks work and how to design and implement database security measures.

See salaries and explore the career path for Database Administrator

Computer Systems Analyst

Computer Systems Analysts design and implement computer systems. They also recommend improvements to existing systems. This course may be useful for Computer Systems Analysts who need to understand the fundamentals of computer networking. The course covers topics such as network topologies, network devices, network cabling, the OSI model, and TCP/IP. This knowledge can help Computer Systems Analysts to understand how networks work and how to design and implement computer systems.

See salaries and explore the career path for Computer Systems Analyst

Web Developer

Web Developers design and develop websites. They also maintain and update websites. This course may be useful for Web Developers who need to understand the fundamentals of computer networking. The course covers topics such as network topologies, network devices, network cabling, the OSI model, and TCP/IP. This knowledge can help Web Developers to understand how networks work and how to design and develop websites.

See salaries and explore the career path for Web Developer