Book Image

CompTIA Network+ Certification Guide

By : Glen D. Singh, Rishi Latchmepersad
Book Image

CompTIA Network+ Certification Guide

By: Glen D. Singh, Rishi Latchmepersad

Overview of this book

CompTIA certified professionals have always had the upper hand in the information technology industry. This book will be your ideal guide to efficiently passing and achieving this certification. Learn from industry experts and implement their practices to resolve complex IT issues. This book revolves around networking concepts where readers will learn topics like network architecture, security, network monitoring, and troubleshooting. This book will not only prepare the readers conceptually but will also help them pass the N10-007 exam. This guide will also provide practice exercise after every chapter where readers can ensure their concepts are clear. By the end of this book, readers will leverage this guide and the included practice questions to boost their confidence in appearing for the actual certificate.
Table of Contents (17 chapters)

Types of networks

In this section, we will discuss the different type of networks:

  • Local Area Network (LAN): LAN is a small network within a home, an office or even a building.
  • Wide Area Network (WAN): The purpose of a WAN is simply to extend a LAN over a large geographic distance. Imagine you own a company—at the moment, it's only a single office location; however, as time passes, your business expands to another branch office in another city or country. Since the first branch has all of your main servers and network resources, it becomes the head office. The challenge is to allow the other branch office(s) to share the existing network resources from the head office to the other branch location. The solution is to implement a WAN connection between the offices:
  • Wireless Local Area Network (WLAN): A WLAN is where either an Access Point (AP) or a wireless router...