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

TutorialBasics of Computer Networking: What is, Advantages, Components, Uses
TutorialTypes of Computer Networks: LAN, MAN, WAN, VPN
TutorialType of Network Topology: Bus, Ring, Star, Mesh, Tree, P2P, Hybrid
TutorialLayers of OSI Model Explained
TutorialTCP/IP Model: What is TCP IP Stack? Protocol Layers, Advantages

Computer Networks: Advanced Stuff

TutorialTCP 3-Way Handshake (SYN, SYN-ACK,ACK)
TutorialWhat is VLAN? Types, Advantages, Example
TutorialTypes of IP Addresses
Tutorial IP Packet Header: Format, Fields
Tutorial IP Address Classes
Tutorial Straight Through Cables vs Crossover Cables: Key Difference
Tutorial Ethernet Cables Types: Cat 5 Gigabyte Category Explained
Tutorial Routing Protocols Types: Static, Dynamic, IP, CISCO
Tutorial Address Resolution Protocol (ARP)
Tutorial VLAN Trunking Protocol (Cisco VTP)
TutorialWhat is a MAC Address? How to Find it on Windows
TutorialHow to Find & Change MAC Address in Mac OS
TutorialDifference between MAC address and IP address
TutorialHamming Code: Error Correction Examples
TutorialCollision Domain and Broadcast Domain
TutorialSTP - Spanning Tree Protocol Explained
TutorialIP Routing: What is Internet Protocol?
TutorialLayer 2 vs Layer 3 Switch
TutorialSubnetting: What is Subnet Mask?
TutorialWhat is Wildcard Mask? How to calculate it?

Computer Network Differences

TutorialInternet vs Intranet: Key Differences
TutorialDifference between Network and Internet
TutorialAnalog vs Digital: What's the Difference?
TutorialLAN vs WAN: What's the Difference?
TutorialModem vs Router: Understand the Difference
TutorialRouter vs Switch: Must Know Differences
TutorialHub vs Switch: What's the Difference?
TutorialTCP/IP vs OSI Model: What's the Difference?
TutorialTCP vs UDP: What's the Difference?
TutorialIPv4 vs IPv6: What’s the Difference?
TutorialHTTP vs HTTPS: What’s the Difference?
TutorialFTP vs SFTP: Key Differences
TutorialPUT vs POST: What's the Difference?
TutorialGET vs POST: Key Difference between HTTP Methods
TutorialWhat is a Network Security Key? How to Find it for Windows
TutorialDifference Between Circuit Switching and Packet Switching
TutorialDifference between Synchronous and Asynchronous Transmission
TutorialTop 135 Networking Interview Questions & Answers
Tutorial14 Best Computer Network Books
Tutorial80 Best Networking Courses | Networking Classes Online

Computer Networking Tools

Tutorial40 Best FREE Network Monitoring Tools & Software
Tutorial45 BEST APM Tools: Application Performance Monitoring Tool
Tutorial20 Best Nagios Alternatives

CCNA Study Guide

TutorialCCNA Certification Tutorial: Introduction & Basics
TutorialTop 70 CCNA Interview Questions & Answers
Tutorial80 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