Book Image

CompTIA Security+ Certification Guide

By : Ian Neil
Book Image

CompTIA Security+ Certification Guide

By: Ian Neil

Overview of this book

CompTIA Security+ is a worldwide certification that establishes the fundamental knowledge required to perform core security functions and pursue an IT security career. CompTIA Security+ Certification Guide is a best-in-class exam study guide that covers all of CompTIA Security+ 501 exam objectives. It is authored by Ian Neil, who is a world-class trainer of CompTIA Security+ 501. Packed with self-assessment scenarios and realistic exam questions, this guide will help you master the core concepts to succeed in the exam the first time you take it. Using relevant examples, you will learn all the important security fundamentals from Certificates and Encryption to Identity and Access Management concepts. You will then dive into the important domains of the exam; namely, threats, attacks and vulnerabilities, technologies and tools, architecture and design, risk management, and cryptography and Public Key Infrastructure (PKI). This book comes with over 600 practice questions with detailed explanation that is at the exam level and also includes two mock exams to help you with your study plan. This guide will ensure that encryption and certificates are made easy for you.
Table of Contents (18 chapters)
12
Mock Exam 1
13
Mock Exam 2
15
Acronyms

Wireless Coverage

One of the security implications of having a wireless network is to ensure that wireless networks will have coverage that will give access to resources in a timely fashion without the coverage being extended outside of the companies' boundaries where it could be hacked. Let's look at each of these in turn:

  • Site Survey: Before we install a wireless network, we need to complete a site survey so that we know what can cause interference with the wireless network. In certain areas, we may need an extra WAP because of potential interference with the network. If we install a wireless network and it does not function properly or runs at a slow speed, then we have not carried out a thorough-enough site survey.
  • Low-Power Directional Antennas: If the wireless network goes outside of the boundary of a company's network, it may be hacked or attacked. To prevent...