Computer Network Tutorial for Beginners

Computer Network Tutorial Summary

Data Communication and Computer Networking provides the rules and regulations that allow computers with different operating systems, languages, cabling, and locations to share resources and communicate with each other. This online Computer Networking Notes teaches you basics of Data Communication and Computer network including KEY concepts and algorithms.

What should I know?


This Computer Network Tutorial is designed for beginners with no prior experience in Computer networking or Data communication. You will learn basic concepts of Networking and Data communication fundamentals.

Networking Syllabus

Introduction to Computer Networking

👉 Lesson 1 Basics of Computer Networking — What is, Advantages, Components, Uses
👉 Lesson 2 Types of Computer Networks — LAN, MAN, WAN, VPN
👉 Lesson 3 Type of Network Topology — Bus, Ring, Star, Mesh, Tree, P2P, Hybrid
👉 Lesson 4 OSI Model — Layers of OSI Model Explained
👉 Lesson 5 TCP/IP Model — Layers & Protocol | What is TCP IP Stack?

Computer Networks: Advanced Stuff

👉 Lesson 1 TCP 3-Way Handshake — Learn with Example (SYN, SYN-ACK, ACK)
👉 Lesson 2 What is VLAN? — Types, Advantages, Example
👉 Lesson 3 IP Addresses — Types of IP Addresses
👉 Lesson 4 IP Packet Header — Format, Fields
👉 Lesson 5 IP Address Classes — Learn with Example
👉 Lesson 6 Straight Through Cables vs Crossover Cables — Key Difference
👉 Lesson 7 Ethernet Cables Types — Cat 5 Gigabyte Category Explained
👉 Lesson 8 Routing Protocols Types — Static, Dynamic, IP, CISCO
👉 Lesson 9 What is ARP? — Address Resolution Protocol (ARP) Tutorial
👉 Lesson 10 What is VLAN? — VLAN Trunking Protocol (Cisco VTP)
👉 Lesson 11 What is a MAC Address? — Full Form, How to Find it on Windows
👉 Lesson 12 MAC Address in Mac OS — How to Find & Change MAC Address in Mac OS
👉 Lesson 13 MAC address and IP address — What’s the Difference?
👉 Lesson 14 Hamming Code — Error Correction Examples
👉 Lesson 15 Collision Domain and Broadcast Domain — Key Differences
👉 Lesson 16 What is STP? — Spanning Tree Protocol Explained
👉 Lesson 17 IP Routing — What is Internet Protocol?
👉 Lesson 18 Layer 2 Switch vs Layer 3 Switch — Key Differences
👉 Lesson 19 Subnetting — What is Subnet Mask?
👉 Lesson 20 Wildcard Mask — What is Wildcard Mask? How to calculate it?
👉 Lesson 21 Upload Speed Slow — Why is My Upload Speed Slow? How to Increase Upload Speed
👉 Lesson 22 Fix HDMI Port — How to Fix HDMI Port Connection (TV, Windows)

Computer Network Differences

👉 Lesson 1 Internet vs Intranet — Key Differences
👉 Lesson 2 Network and Internet — What’s the Difference?
👉 Lesson 3 Analog vs Digital — What’s the Difference?
👉 Lesson 4 LAN vs WAN — Key Differences
👉 Lesson 5 Modem vs Router — Understand the Difference
👉 Lesson 6 Router vs Switch — Must Know Differences
👉 Lesson 7 Hub vs Switch — What’s the Difference?
👉 Lesson 8 TCP/IP vs OSI Model — What’s the Difference?
👉 Lesson 8 TCP vs UDP — What’s the Difference?
👉 Lesson 9 IPv4 vs IPv6 — What’s the Difference?
👉 Lesson 10 HTTP vs HTTPS — What is the Difference?
👉 Lesson 11 FTP vs SFTP — Key Differences
👉 Lesson 12 PUT vs POST — What’s the Difference?
👉 Lesson 13 GET vs POST — Key Difference between HTTP Methods
👉 Lesson 14 What is Network Security Key? — How to Find on Router, Windows
👉 Lesson 15 Circuit Switching and Packet Switching — What’s the Difference?
👉 Lesson 16 Synchronous and Asynchronous Transmission — What’s the Difference?
👉 Lesson 17 Networking Interview Questions — Top 135 Networking Interview Q and A
👉 Lesson 18 Computer Networking Books — 15 Best Computer Networking Books
👉 Lesson 19 Networking Courses — 80 Best Networking Courses

Computer Networking Tools

👉 Lesson 1 Network Monitoring Tools — 40 Best FREE Network Monitoring Tools & Software
👉 Lesson 2 System Monitoring Software — BEST System Monitoring Software
👉 Lesson 3 WiFi Analyzer — 15 Best WiFi Analyzer
👉 Lesson 4 BEST WiFi Sniffers — Top Network IP Packet Sniffers
👉 Lesson 5 Application Performance Monitoring — 45 BEST APM Tools
👉 Lesson 6 Nagios Alternatives — 20 Best Nagios Alternatives (Open Source & Paid)
👉 Lesson 7 Network Performance Test Software — 15 BEST Network Testing Tools
👉 Lesson 8 BEST Network Diagnostic tools — 10+ Best Network Performance Tools

CCNA Study Guide

👉 Lesson 1 CCNA Tutorial — Learn Networking Basics
👉 Lesson 2 CCNA Interview Questions — Top 70 CCNA Interview Questions & Answers
👉 Lesson 3 CCNA Training Courses — 80 Best CCNA Training Courses

Why Learn Computer Networking?

Learning Computer Networking helps you to enhance your problem-solving and logical skills. You can easily solve real-life networking problems and develop your investigating skills by putting efforts to solve tough networking problems. There are tremendous opportunities available worldwide for Computer Networking professionals. Therefore learning computer networking is beneficial in all aspects.

How to Learn Computer Networking

This Computer Networking tutorial help to understand the learning process of computer networking with the following steps:

  • Start learning all the basic components of Computer Networking and understand each aspect very well
  • After basics, start learning some advanced stuff and understand all the advance components
  • After the advanced stuff is referred, start exploring various tools and components which are used in Computer Networking
  • Then, start working on some easy practical Networking scenarios, and once you are comfortable, you can also try to solve tough networking problems
  • You can also get certifications for Computer Networking like CCNA, which helps you get your dream job in Computer Networking

Key Features of Computer Network

There are many features of a Computer Network as listed below:

  • Provides easy file sharing
  • Ensures faster communication speed
  • Provides sharing of software as well as hardware components
  • Ensures Security
  • Provides Scalability and Reliability
  • Provides easy Backup and roll back to secure from any data loss

Career Opportunities in Computer Networking

There are various career opportunities available in Computer Networking that you can opt for like:

  • Network Technician
  • Network Administrator
  • Network Engineer
  • Network Manager
  • Network Analyst
  • Network Solutions Architect
  • Network Specialist and more