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Produktbild: CompTIA Security+ Study Guide

CompTIA Security+ Study Guide SY0-401

Fr. 71.90

inkl. gesetzl. MwSt., Versandkostenfrei


Beschreibung

Produktdetails

Einband

Taschenbuch

Verlag

John Wiley & Sons

Seitenzahl

552

Maße (L/B/H)

2.7/18.8/23.6 cm

Gewicht

749 g

Auflage

6. Auflage

Sprache

Englisch

ISBN

978-1-118-87507-0

Beschreibung

Produktdetails

Einband

Taschenbuch

Verlag

John Wiley & Sons

Seitenzahl

552

Maße (L/B/H)

2.7/18.8/23.6 cm

Gewicht

749 g

Auflage

6. Auflage

Sprache

Englisch

ISBN

978-1-118-87507-0

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  • Produktbild: CompTIA Security+ Study Guide
  • Foreword xxi

    Introduction xxiii

    Chapter 1 Measuring and Weighing Risk 1

    Risk Assessment 3

    Computing Risk Assessment 4

    Acting on Your Risk Assessment 9

    Risks Associated with Cloud Computing 17

    Risks Associated with Virtualization 19

    Developing Policies, Standards, and Guidelines 19

    Implementing Policies 20

    Understanding Control Types and

    False Positives/Negatives 26

    Risk Management Best Practices 28

    Disaster Recovery 36

    Tabletop Exercise 39

    Summary 39

    Exam Essentials 39

    Review Questions 41

    Chapter 2 Monitoring and Diagnosing Networks 45

    Monitoring Networks 46

    Network Monitors 46

    Understanding Hardening 52

    Working with Services 52

    Patches 56

    User Account Control 57

    Filesystems 58

    Securing the Network 60

    Security Posture 61

    Continuous Security Monitoring 61

    Setting a Remediation Policy 62

    Reporting Security Issues 63

    Alarms 63

    Alerts 63

    Trends 63

    Differentiating between Detection Controls and Prevention Controls 64

    Summary 65

    Exam Essentials 66

    Review Questions 67

    Chapter 3 Understanding Devices and Infrastructure 71

    Mastering TCP/IP 73

    OSI Relevance 74

    Working with the TCP/IP Suite 74

    IPv4 and IPv6 78

    Understanding Encapsulation 79

    Working with Protocols and Services 80

    Designing a Secure Network 87

    Demilitarized Zones 87

    Subnetting 89

    Virtual Local Area Networks 89

    Remote Access 92

    Network Address Translation 93

    Telephony 94

    Network Access Control 95

    Understanding the Various Network Infrastructure Devices 95

    Firewalls 96

    Routers 100

    Switches 102

    Load Balancers 103

    Proxies 103

    Web Security Gateway 103

    VPNs and VPN Concentrators 103

    Intrusion Detection Systems 105

    Understanding Intrusion Detection Systems 106

    IDS vs. IPS 110

    Working with a Network-Based IDS 111

    Working with a Host-Based IDS 116

    Working with NIPSs 117

    Protocol Analyzers 118

    Spam Filters 118

    UTM Security Appliances 119

    Summary 122

    Exam Essentials 123

    Review Questions 124

    Chapter 4 Access Control, Authentication, and Authorization 129

    Understanding Access Control Basics 131

    Identification vs. Authentication 131

    Authentication (Single Factor) and Authorization 132

    Multifactor Authentication 133

    Layered Security and Defense in Depth 133

    Network Access Control 134

    Tokens 135

    Federations 135

    Potential Authentication and Access Problems 136

    Authentication Issues to Consider 137

    Authentication Protocols 139

    Account Policy Enforcement 139

    Users with Multiple Accounts/Roles 141

    Generic Account Prohibition 142

    Group-based and User-assigned Privileges 142

    Understanding Remote Access Connectivity 142

    Using the Point-to-Point Protocol 143

    Working with Tunneling Protocols 144

    Working with RADIUS 145

    TACACS/TACACS+/XTACACS 146

    VLAN Management 146

    SAML 147

    Understanding Authentication Services 147

    LDAP 147

    Kerberos 148

    Single Sign-On Initiatives 149

    Understanding Access Control 150

    Mandatory Access Control 151

    Discretionary Access Control 151

    Role-Based Access Control 152

    Rule-Based Access Control 152

    Implementing Access Controlling Best Practices 152

    Least Privileges 153

    Separation of Duties 153

    Time of Day Restrictions 153

    User Access Review 154

    Smart Cards 154

    Access Control Lists 156

    Port Security 157

    Working with 802.1X 158

    Flood Guards and Loop Protection 158

    Preventing Network Bridging 158

    Log Analysis 159

    Trusted OS 159

    Secure Router Configuration 160

    Summary 161

    Exam Essentials 161

    Review Questions 163

    Chapter 5 Protecting Wireless Networks 167

    Working with Wireless Systems 169

    IEEE 802.11x Wireless Protocols 169

    WEP/WAP/WPA/WPA2 171

    Wireless Transport Layer Security 173

    Understanding Wireless Devices 174

    Wireless Access Points 175

    Extensible Authentication Protocol 181

    Lightweight Extens