ZyXEL Communications 802.11g ADSL 2+ 4-Port Security Gateway HW-D Series - Manual (Page 22)

P-662H/HW-D Series User’s Guide
22 Table of Contents
Macintosh OS X ..................................................................................................... 383
Linux....................................................................................................................... 384
Appendix E
IP Addresses and Subnetting ............................................................................. 389
Introduction to IP Addresses .................................................................................. 389
Subnet Masks ........................................................................................................ 391
Subnetting .............................................................................................................. 391
Example: Two Subnets .......................................................................................... 392
Example: Four Subnets.......................................................................................... 393
Example Eight Subnets.......................................................................................... 394
Subnetting With Class A and Class B Networks. ................................................... 395
Appendix F
Wireless LANs ...................................................................................................... 397
Wireless LAN Topologies ....................................................................................... 397
Channel.................................................................................................................. 399
RTS/CTS................................................................................................................ 399
Fragmentation Threshold ....................................................................................... 400
Preamble Type ....................................................................................................... 401
IEEE 802.11g Wireless LAN .................................................................................. 401
IEEE 802.1x ........................................................................................................... 402
RADIUS.................................................................................................................. 402
Types of Authentication.......................................................................................... 403
WPA(2)................................................................................................................... 405
Security Parameters Summary .............................................................................. 407
Appendix G
Importing Certificates .......................................................................................... 409
Import ZyXEL Device Certificates into Netscape Navigator ................................... 409
Importing the ZyXEL Device’s Certificate into Internet Explorer ............................ 409
Enrolling and Importing SSL Client Certificates ..................................................... 413
Using a Certificate When Accessing the ZyXEL Device Example ......................... 417
Appendix H
Command Interpreter........................................................................................... 419
Command Syntax................................................................................................... 419
Access via Telnet .................................................................................................. 419
Command Usage ................................................................................................... 419
Appendix I
Certificates Commands ....................................................................................... 421