Wireless Gateway Series User's Guide

ZyAIR Wireless Gateway Series User’s Guide
viii Table of Contents
4.1 System Overview.......................................................................................................................4-1
4.2 Configuring General Setup ........................................................................................................4-1
4.3 Dynamic DNS............................................................................................................................4-2
4.3.1 DYNDNS Wildcard ...........................................................................................................4-3
4.4 Configuring Dynamic DNS .......................................................................................................4-3
4.5 Configuring Password................................................................................................................4-5
4.6 Configuring Time Setting ..........................................................................................................4-6
Chapter 5 LAN Screens...............................................................................................................................5-1
5.1 LAN Overview ..........................................................................................................................5-1
5.2 LANs and WANs.......................................................................................................................5-1
5.2.1 LANs, WANs and the ZyAIR............................................................................................5-1
5.3 DHCP Setup...............................................................................................................................5-2
5.4 Factory LAN Defaults................................................................................................................5-2
5.5 RIP Setup ...................................................................................................................................5-2
5.6 Multicast ....................................................................................................................................5-3
5.7 Configuring the LAN IP Screens...............................................................................................5-3
Chapter 6 Wireless Configuration and Roaming......................................................................................6-1
6.1 Wireless LAN Overview............................................................................................................6-1
6.1.1 IBSS...................................................................................................................................6-1
6.1.2 BSS ....................................................................................................................................6-1
6.1.3 ESS ....................................................................................................................................6-2
6.2 Wireless LAN Basics.................................................................................................................6-3
6.2.1 RTS/CTS............................................................................................................................6-3
6.2.2 Fragmentation Threshold ...................................................................................................6-4
6.3 Configuring Wireless.................................................................................................................6-5
6.4 Configuring Roaming ................................................................................................................6-8
6.4.1 Requirements for Roaming ................................................................................................6-9
Chapter 7 Wireless Security........................................................................................................................7-1
7.1 Wireless Security Overview.......................................................................................................7-1
7.2 WEP Overview ..........................................................................................................................7-1
7.2.1 Data Encryption .................................................................................................................7-2
7.2.2 Authentication....................................................................................................................7-2
7.3 Configuring WEP Encryption....................................................................................................7-3
7.4 MAC Filter.................................................................................................................................7-6
7.5 802.1x Overview........................................................................................................................7-8
7.6 Dynamic WEP Key Exchange ...................................................................................................7-8
7.7 Introduction to WPA..................................................................................................................7-9
7.7.1 User Authentication ...........................................................................................................7-9
7.7.2 Encryption..........................................................................................................................7-9
7.8 WPA-PSK Application Example ...............................................................................................7-9
7.9 WPA with RADIUS Application Example..............................................................................7-10