CWNA®: Certified Wireless Network Administrator Official Study Guide

Chapter 13. Network Security Architecture

IN THIS CHAPTER, YOU WILL LEARN ABOUT THE FOLLOWING:

• 802.11 security basics

  • Data privacy

  • Authentication, authorization, and accounting (AAA)

  • Segmentation

  • Monitoring and policy

• Legacy 802.11 security

  • Legacy authentication

  • Static WEP encryption

  • MAC filters

  • SSID cloaking

• Robust security

  • Robust security network (RSN)

  • Authentication and authorization

  • 802.1X/EAP framework

  • EAP types

  • Dynamic encryption-key generation

  • 4-Way Handshake

  • WPA/WPA2-Personal

  • TKIP encryption

  • CCMP encryption

• Segmentation

  • VLANs

  • RBAC

• Infrastructure security

  • Physical security

  • Interface security

• VPN wireless security

  • Layer 3 VPNs

Numerous wireless security risks exist, and ...