About This User's Guide .......................................................................................................... 3
Document Conventions............................................................................................................ 5
Safety Warnings........................................................................................................................ 7
Contents Overview ................................................................................................................... 9
Table of Contents.................................................................................................................... 11
Getting Started ........................................................................................................................ 13
1.1 Overview .............................................................................................................................. 13
1.1.2 Before You Begin ....................................................................................................... 13
1.2 Features .............................................................................................................................. 14
1.3 Hardware Installation ........................................................................................................... 15
1.4 Software Installation ............................................................................................................ 15
1.5 Device Applications ............................................................................................................. 19
Wireless LANs......................................................................................................................... 21
2.1 Overview .............................................................................................................................. 21
2.1.3 Before You Begin ....................................................................................................... 22
2.2 Wireless LAN Overview ...................................................................................................... 22
2.3 Wireless LAN Security ........................................................................................................ 23
2.4 WiFi Protected Setup ........................................................................................................... 25
2.4.2 PIN Configuration ....................................................................................................... 26
2.4.3 How WPS Works ........................................................................................................ 28
2.4.4 Limitations of WPS ..................................................................................................... 31
Chapter 3
ZyXEL Utility - Mac OS X ........................................................................................................ 33
3.1 Overview .............................................................................................................................. 33
N220 User's Guide
Table of Contents
Table of Contents
11