ZyXEL Communications ZyWall 35 User Manual page 11

Chapter 6
Wireless LAN ........................................................................................................ 105
6.1 Introduction ......................................................................................................105
6.1.1 Additional Installation Requirements for Using 802.1x ...........................105
6.2 Wireless Security .............................................................................................105
6.2.1 Encryption ...............................................................................................106
6.2.2 Authentication .........................................................................................106
6.2.3 Restricted Access ...................................................................................107
6.2.4 Hide ZyWALL Identity .............................................................................107
6.3 Security Parameters Summary ........................................................................107
6.4 WEP Encryption ...............................................................................................108
6.5 802.1x Overview ..............................................................................................108
6.5.1 Introduction to RADIUS ..........................................................................108
6.5.1.1 Types of RADIUS Messages .........................................................108
6.5.2 EAP Authentication Overview .................................................................109
6.6 Dynamic WEP Key Exchange ..........................................................................110
6.7 Introduction to WPA .........................................................................................110
6.7.1 User Authentication ................................................................................110
6.7.2 Encryption ............................................................................................... 111
6.8 WPA-PSK Application Example ....................................................................... 111
6.9 WPA with RADIUS Application Example ..........................................................112
6.10 Wireless Client WPA Supplicants ...................................................................113
6.11 Configuring Wireless LAN ..............................................................................113
6.11.1 Static WEP ............................................................................................115
6.11.2 WPA-PSK ..............................................................................................116
6.11.3 WPA ......................................................................................................118
6.11.4 802.1x + Dynamic WEP ........................................................................119
6.11.5 802.1x + Static WEP .............................................................................120
6.11.6 802.1x + No WEP .................................................................................121
6.11.7 No Access 802.1x + Static WEP ...........................................................122
6.11.8 No Access 802.1x + No WEP ...............................................................124
6.12 Configuring MAC Filter ...................................................................................124
Chapter 7
WAN Screens........................................................................................................ 127
7.1 WAN Overview .................................................................................................127
7.1.1 WAN IP Address Assignment .................................................................127
7.1.2 DNS Server Address Assignment ...........................................................127
7.1.3 WAN MAC Address ................................................................................128
7.2 Multiple WAN ....................................................................................................128
7.3 Load Balancing Introduction .............................................................................129
7.4 Load Balancing Algorithms ..............................................................................129
7.4.1 Least Load First ......................................................................................130
ZyWALL 35 User's Guide
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