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CWSP Certified Wireless Security Professional Study Guide

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The most detailed, comprehensive coverage of CWSP-205 exam objectives CWSP: Certified Wireless Security Professional Study Guide o... Weiterlesen
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Beschreibung

The most detailed, comprehensive coverage of CWSP-205 exam objectives

CWSP: Certified Wireless Security Professional Study Guide offers comprehensive preparation for the CWSP-205 exam. Fully updated to align with the new 2015 exam, this guide covers all exam objectives and gives you access to the Sybex interactive online learning system so you can go into the test fully confident in your skills. Coverage includes WLAN discovery, intrusion and attack, 802.11 protocol analysis, wireless intrusion prevention system implementation, Layer 2 and 3 VPN over 802.11 networks, managed endpoint security systems, and more. Content new to this edition features discussions about BYOD and guest access, as well as detailed and insightful guidance on troubleshooting. With more than double the coverage of the 'official' exam guide, plus access to interactive learning tools, this book is your ultimate solution for CWSP-205 exam prep.

The CWSP is the leading vendor-neutral security certification administered for IT professionals, developed for those working with and securing wireless networks. As an advanced certification, the CWSP requires rigorous preparation - and this book provides more coverage and expert insight than any other source.

  • Learn the ins and outs of advanced network security
  • Study 100 percent of CWSP-205 objectives
  • Test your understanding with two complete practice exams
  • Gauge your level of preparedness with a pre-test assessment

The CWSP is a springboard for more advanced certifications, and the premier qualification employers look for in the field. If you've already earned the CWTS and the CWNA, it's time to take your career to the next level. CWSP: Certified Wireless Security Professional Study Guide is your ideal companion for effective, efficient CWSP-205 preparation.



Autorentext

David D. Coleman, CWNE #4, is a WLAN security consultant, technical trainer, public speaker, and the Senior Mobility Leader for Aerohive Networks.
David A. Westcott, CWNE #7, is an independent consultant and WLAN technical trainer of over thirty years.
Bryan Harkins, CWNE #44, is a WLAN technical trainer, consultant, and the Director of Cradlepoint University.

Klappentext

The most detailed, comprehensive coverage of CWSP-205 exam objectives CWSP: Certified Wireless Security Professional Study Guide offers comprehensive preparation for the CWSP-205 exam. Fully updated to align with the new 2015 exam, this guide covers all exam objectives and gives you access to the Sybex interactive online learning system so you can go into the test fully confident in your skills. Coverage includes WLAN discovery, intrusion and attack, 802.11 protocol analysis, wireless intrusion prevention system implementation, Layer 2 and 3 VPN over 802.11 networks, managed endpoint security systems, and more. Content new to this edition features discussions about BYOD and guest access, as well as detailed and insightful guidance on troubleshooting. With more than double the coverage of the official exam guide, plus access to interactive learning tools, this book is your ultimate solution for CWSP-205 exam prep. The CWSP is the leading vendor-neutral security certification administered for IT professionals, developed for those working with and securing wireless networks. As an advanced certification, the CWSP requires rigorous preparation and this book provides more coverage and expert insight than any other source. Learn the ins and outs of advanced network security Study 100 percent of CWSP-205 objectives Test your understanding with two complete practice exams Gauge your level of preparedness with a pre-test assessment The CWSP is a springboard for more advanced certifications, and the premier qualification employers look for in the field. If you ve already earned the CWTS and the CWNA, it s time to take your career to the next level. CWSP: Certified Wireless Security Professional Study Guide is your ideal companion for effective, efficient CWSP-205 preparation.



Zusammenfassung

The most detailed, comprehensive coverage of CWSP-205 exam objectives

CWSP: Certified Wireless Security Professional Study Guide offers comprehensive preparation for the CWSP-205 exam. Fully updated to align with the new 2015 exam, this guide covers all exam objectives and gives you access to the Sybex interactive online learning system so you can go into the test fully confident in your skills. Coverage includes WLAN discovery, intrusion and attack, 802.11 protocol analysis, wireless intrusion prevention system implementation, Layer 2 and 3 VPN over 802.11 networks, managed endpoint security systems, and more. Content new to this edition features discussions about BYOD and guest access, as well as detailed and insightful guidance on troubleshooting. With more than double the coverage of the official exam guide, plus access to interactive learning tools, this book is your ultimate solution for CWSP-205 exam prep.

The CWSP is the leading vendor-neutral security certification administered for IT professionals, developed for those working with and securing wireless networks. As an advanced certification, the CWSP requires rigorous preparation and this book provides more coverage and expert insight than any other source.

  • Learn the ins and outs of advanced network security
  • Study 100 percent of CWSP-205 objectives
  • Test your understanding with two complete practice exams
  • Gauge your level of preparedness with a pre-test assessment

The CWSP is a springboard for more advanced certifications, and the premier qualification employers look for in the field. If you've already earned the CWTS and the CWNA, it's time to take your career to the next level. CWSP: Certified Wireless Security Professional Study Guide is your ideal companion for effective, efficient CWSP-205 preparation.



Inhalt

Foreword xxv

Introduction xxvii

Assessment Test xxxviii

Chapter 1 WLAN Security Overview 1

Standards Organizations 3

International Organization for Standardization (ISO) 3

Institute of Electrical and Electronics Engineers (IEEE) 4

Internet Engineering Task Force (IETF) 5

Wi-Fi Alliance 7

802.11 Networking Basics 12

802.11 Security Basics 14

Data Privacy 14

Authentication, Authorization, Accounting (AAA) 16

Segmentation 17

Monitoring 17

Policy 18

802.11 Security History 18

802.11i Security Amendment and WPA Certifications 18

Robust Security Network (RSN) 20

Summary 21

Exam Essentials 22

Review Questions 24

Chapter 2 Legacy 802.11 Security 29

Authentication 30

Open System Authentication 31

Shared Key Authentication 33

Wired Equivalent Privacy (WEP) Encryption 35

TKIP 40

Virtual Private Networks (VPNs) 44

Point-to-Point Tunneling Protocol (PPTP) 46

Layer 2 Tunneling Protocol (L2TP) 46

Internet Protocol Security (IPsec) 47

Secure Sockets Layer (SSL) 47

VPN Configuration Complexity 48

VPN Scalability 48

MAC Filters 49

SSID Segmentation 50

SSID Cloaking 51

Summary 54

Exam Essentials 55

Review Questions 56

Chapter 3 Encryption Ciphers and Methods 61

Encryption Basics 62

Symmetric and Asymmetric Algorithms 63

Stream and Block Ciphers 65

RC4/ARC4 66

RC5 66

DES 66

3DES 67

AES 67

WLAN Encryption Methods 68

WEP 70

WEP MPDU 70

TKIP 72

TKIP MPDU 72

CCMP 73

CCMP MPDU 76

WPA/WPA2 78

Future Encryption Methods 79

Proprietary Layer 2 Implementations 80

Summary 80

Exam Essentials 81

Review Questions 82

Chapter 4 802.1X/EAP Authentication 87

WLAN Authentication Overview 89

AAA 90

Authentication 91

Authorization 92

Accounting 93

802.1X 95

Supplicant 96

Authenticator 99

Authentication Server 102

Supplicant Credentials 106

Usernames and Passwords 106

Digital Certificates 107

Protected Access Credentials (PACs) 109

One-T - ime Passwords 109

Smart Cards and USB Tokens 110

Machine Authentication 112

802.1X/EAP and Certificates 114

Server Certificates and Root CA Certificates 115

Client Certificates 119

Shared Secret 120

Legacy Authentication Protocols 121

PAP 121

CHAP 121

MS-CHAP 121

MS-CHAPv2 121

EAP 122

Weak EAP Protocols 125

EAP-MD5 125

EAP-LEAP 126

Strong EAP Protocols 128

EAP-PEAP 130

EAP-TTLS 133

EAP-TLS 134

EAP-FAST 136

Miscellaneous EAP Protocols 141

EAP-SIM 141

EAP-AKA 141

EAP-TEAP 142

Summary 144

Exam Essentials 144

Review Questions 146

Chapter 5 802.11 Layer 2 Dynamic Encryption Key Generation 151

Advantages of Dynamic Encryption 152

Robust Security Network (RSN) 156

RSN Information Element 161

Authentication and Key Management (AKM) 166

RSNA Key Hierarchy 170

4?Way Handshake 174

Group Key Handshake 177

PeerKey Handshake 179

TDLS Peer Key Handshake 180

RSNA Security Associations 181

Passphrase?to?PSK Mapping 182

Roaming and Dynamic Keys 183

Summary 184

Exam Essentials 184

Review Questions 186

Chapter 6 PSK Authentication 193

WPA/WPA2-Personal 194

Preshared Keys (PSK) and Passphrases 195

WPA/WPA2-Personal Risks 200

Entropy 201

Proprietary PSK 203

Simultaneous Authentication of Equals (SAE) 205

Summary 208

Exam Essentials 208

Review Questions 209

Chapter 7 802.11 Fast Secure Roaming 215

History of 802.11 Roaming 216

Client Roaming Thresholds 217

AP-to-AP Handoff 218

RSNA 220

PMKSA 221

PMK Caching 224

Preauthentication 225

Opportunistic Key Caching (OKC) 227

Proprietary FSR 230

Fast BSS Transition (FT) 231

Information Elements 235

FT Initial Mobility Domain Association 236

Over-the-Air Fast BSS Transition 238

Over-the-DS Fast BSS Transition 239

802.11k 243

802.11v 246

Voice Enterprise 247

Layer 3 Roaming 248

Troubleshooting 250

Summary 251

Exam Essentials 251

R...

Produktinformationen

Titel: CWSP Certified Wireless Security Professional Study Guide
Untertitel: Exam CWSP-205
Autor:
EAN: 9781119211099
ISBN: 978-1-119-21109-9
Digitaler Kopierschutz: Adobe-DRM
Format: E-Book (epub)
Herausgeber: Sybex
Genre: Sonstiges
Anzahl Seiten: 696
Veröffentlichung: 07.09.2016
Jahr: 2016
Auflage: 2. Aufl.
Untertitel: Englisch
Dateigrösse: 19.9 MB