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
6.3 Security Parameters Summary ........................................................................106
6.4 WEP Encryption ...............................................................................................107
6.5 802.1x Overview ..............................................................................................107
6.5.1 Introduction to RADIUS ..........................................................................107
6.5.1.1 Types of RADIUS Messages .........................................................107
6.5.2 EAP Authentication Overview .................................................................108
6.6 Dynamic WEP Key Exchange ..........................................................................109
6.7 Introduction to WPA .........................................................................................109
6.7.1 User Authentication ................................................................................110
6.7.2 Encryption ...............................................................................................110
6.8 WPA-PSK Application Example ....................................................................... 111
6.9 WPA with RADIUS Application Example .......................................................... 111
6.10 Wireless Client WPA Supplicants ...................................................................112
6.11 Configuring Wireless LAN ..............................................................................112
6.11.1 Static WEP ............................................................................................114
6.11.2 WPA-PSK ..............................................................................................115
6.11.3 WPA ......................................................................................................117
6.11.4 802.1x + Dynamic WEP ........................................................................118
6.11.5 802.1x + Static WEP .............................................................................119
6.11.6 802.1x + No WEP .................................................................................120
6.11.7 No Access 802.1x + Static WEP ...........................................................121
6.11.8 No Access 802.1x + No WEP ...............................................................123
6.12 Configuring MAC Filter ...................................................................................123
Chapter 7
WAN Screens........................................................................................................ 125
7.1 WAN Overview .................................................................................................125
7.1.1 WAN IP Address Assignment .................................................................125
7.1.2 DNS Server Address Assignment ...........................................................125
7.1.3 WAN MAC Address ................................................................................126
7.2 Multiple WAN ....................................................................................................126
7.3 Load Balancing Introduction .............................................................................127
7.4 Load Balancing Algorithms ..............................................................................127
7.4.1 Least Load First ......................................................................................128
7.4.1.1 Example 1 .....................................................................................128
7.4.1.2 Example 2 .....................................................................................128
7.4.2 Weighted Round Robin ...........................................................................129
7.4.3 Spillover ..................................................................................................129
ZyWALL 35 User's Guide
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