Chapter 5: Networking Protocols, TCP/IP, DNS & Internet Basics

Welcome to Chapter 5: Networking Protocols, TCP/IP, DNS & Internet Basics of the CompTIA A+ Training Course, presented by Dr. Paul Morrison from PKM Associates. 🚀

This lesson breaks down the core networking concepts that power the Internet, including IP addressing, DNS, TCP/IP layers, and protocols. These topics are fundamental for passing the CompTIA A+ Certification (220-1101/220-1102) and for establishing a strong IT foundation.

👉 In this video, you’ll learn:

The role of IP addresses and how they function in a network
Understanding DNS (Domain Name System) and why it matters
Basics of TCP/IP protocols and networking layers
Different types of connections (wired, fiber, wireless)
Common networking exam questions and troubleshooting tips

💡 Why does this chapter matter?
Networking protocols are the backbone of IT communication. Whether it’s troubleshooting a connection, configuring devices, or securing data, mastering these concepts is essential for both the CompTIA A+ exam and real-world IT support roles.

📌 Course Roadmap with PKM Associates:
Chapter 1: Introduction to CompTIA A+
Chapter 2: Hardware & System Components
Chapter 3: Networking & Troubleshooting Basics
Chapter 4: Networking Devices, Cables & Security
Chapter 5: Networking Protocols, TCP/IP, DNS & Internet Basics (this video)
Chapter 6: Operating Systems (coming soon!)

📌 Timestamps
00:12 Introduction – Networking Protocols & Basics
01:01 Prerequisite Networking Knowledge
02:01 Covering Key Networking Concepts
03:02 Exam Perspective on Protocols
04:00 Internet Connections Explained
05:00 Networking Illustrations & Examples
06:01 How Devices Connect in Networks
07:01 High-Speed Internet Options
08:02 Fixed Location Access Methods
09:00 Mobile Connections & Speed
10:03 Network Capacity & Connectivity
11:02 Traffic Flow & Network Direction
12:00 Firewalls & Internet Barriers
13:00 TCP/IP Concepts Overview
14:02 Protocols and Network Layers

🔔 Subscribe to PKM Associates for the complete CompTIA A+ Training Series:    / @dr_paul_morrison  

✨ Learn step by step, gain confidence, and prepare to pass the CompTIA A+ Certification exam!

#CompTIA #CompTIAAPlus #ITCertification #Networking #TCPIP #DNS #ITTraining #PKMAssociates

Disclaimer: This video is the original content of Dr. Paul Morrison. Unauthorized copying, reproduction, or distribution is prohibited and may result in copyright action.