beautypg.com

Chapter 9: wireless neighborhood, Chapter 10: configuring security, Chapter 11: maintenance and monitoring – Psion Teklogix 9160 G2 User Manual

Page 9

background image

Psion Teklogix 9160 G2 Wireless Gateway User Manual

v

Contents

Chapter 9: Wireless Neighborhood

9.1

Navigating To Wireless Neighborhood. . . . . . . . . . . . . . . . . . . . 83

9.2

Understanding Wireless Neighborhood Information. . . . . . . . . . . . . 83

9.3

Viewing Wireless Neighborhood . . . . . . . . . . . . . . . . . . . . . . . 84

9.4

Viewing Details For A Cluster Member . . . . . . . . . . . . . . . . . . . 86

Chapter 10: Configuring Security

10.1 Understanding Security Issues On Wireless Networks . . . . . . . . . . . 91

10.1.1 How Do I Know Which Security Mode To Use? . . . . . . . . . . . . . 91

10.1.2 Comparison Of Security Modes For Key Management, Authentication And

Encryption Algorithms . . . . . . . . . . . . . . . . . . . . . . . . . . 92

10.1.2.1 When To Use Unencrypted (No Security) . . . . . . . . . . . . . . 93

10.1.2.2 When To Use Static WEP . . . . . . . . . . . . . . . . . . . . . . . 93

10.1.2.3 When To Use IEEE 802.1x . . . . . . . . . . . . . . . . . . . . . . 94

10.1.2.4 When To Use WPA Personal . . . . . . . . . . . . . . . . . . . . . 95

10.1.2.5 When To Use WPA Enterprise . . . . . . . . . . . . . . . . . . . . 96

10.1.3 Does Prohibiting The Broadcast SSID Enhance Security? . . . . . . . . 98

10.1.4 How Does Station Isolation Protect The Network? . . . . . . . . . . . . 98

10.2 Configuring Security Settings . . . . . . . . . . . . . . . . . . . . . . . . 99

10.2.1 Broadcast SSID, Station Isolation, And Security Mode . . . . . . . . . 99

10.2.2 None (Plain-text) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

10.2.3 Guest Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

10.2.4 Static WEP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

10.2.4.1 Rules To Remember For Static WEP . . . . . . . . . . . . . . . . 104

10.2.4.2 Example Of Using Static WEP . . . . . . . . . . . . . . . . . . . 105

10.2.4.3 Static WEP With Transfer Key Indexes On Client Stations . . . . 106

10.2.5 IEEE 802.1x . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

10.2.6 WPA Personal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

10.2.7 WPA Enterprise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

10.3 Updating Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

Chapter 11: Maintenance And Monitoring

11.1 Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119