ZyXEL Communications Wireless-11g Access Point ZyXEL G-1000 v2 User manual

ZyXEL G-1000 v2
Wireless-11g Access Point
User’s Guide
Version 3.60
Edition 1
3/2006

ZyXEL G-1000 v2 User’s Guide
Copyright 3
Copyright
Copyright © 2006 by ZyXEL Communications Corporation.
The contents of this publication may not be reproduced in any part or as a whole, transcribed,
stored in a retrieval system, translated into any language, or transmitted in any form or by any
means, electronic, mechanical, magnetic, optical, chemical, photocopying, manual, or
otherwise, without the prior written permission of ZyXEL Communications Corporation.
Published by ZyXEL Communications Corporation. All rights reserved.
Disclaimer
ZyXEL does not assume any liability arising out of the application or use of any products, or
software described herein. Neither does it convey any license under its patent rights nor the
patent rights of others. ZyXEL further reserves the right to make changes in any products
described herein without notice. This publication is subject to change without notice.
Trademarks
ZyNOS (ZyXEL Network Operating System) is a registered trademark of ZyXEL
Communications, Inc. Other trademarks mentioned in this publication are used for
identification purposes only and may be properties of their respective owners.

ZyXEL G-1000 v2 User’s Guide
4 Interference Statements and Certifications
Interference Statements and
Certifications
Federal Communications Commission (FCC) Interference Statement
This device complies with Part 15 of FCC rules. Operation is subject to the following two
conditions:
• This device may not cause harmful interference.
• This device must accept any interference received, including interference that may cause
undesired operations.
This equipment has been tested and found to comply with the limits for a Class B digital
device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates,
uses, and can radiate radio frequency energy, and if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular installation
If this equipment does cause harmful interference to radio/television reception, which can be
determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and the receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver
is connected.
• Consult the dealer or an experienced radio/TV technician for help.
This Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.
FCC Caution
Any changes or modifications not expressly approved by the party responsible for compliance
could void the user's authority to operate this equipment.
IMPORTANT NOTE: FCC Radiation Exposure Statement
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
environment. This equipment should be installed and operated with minimum distance 20cm
between the radiator & your body.

ZyXEL G-1000 v2 User’s Guide
Interference Statements and Certifications 5
This transmitter must not be co-located or operating in conjunction with any other antenna or
transmitter.
ZyXEL Communications Corporation declared that G-1000 v2 is limited in CH1~11 from
2400 to 2483.5 MHz by specified firmware controlled in USA.
注意 !
依據 低功率電波輻射性電機管理辦法
第十二條 經型式認證合格之低功率射頻電機，非經許可，公司、商號或使用
者均不得擅自變更頻率、加大功率或變更原設計之特性及功能。
第十四條 低功率射頻電機之使用不得影響飛航安全及干擾合法通信；經發現
有干擾現象時，應立即停用，並改善至無干擾時方得繼續使用。
前項合法通信，指依電信規定作業之無線電信。低功率射頻電機須忍
受合法通信或工業、科學及醫療用電波輻射性電機設備之干擾。
Certifications
1Go to www.zyxel.com
2Select your product from the drop-down list box on the ZyXEL home
page to go to that product's page.
3Select the certification you wish to view from this page.

ZyXEL G-1000 v2 User’s Guide
6Safety Warnings
Safety Warnings
For your safety, be sure to read and follow all warning notices and instructions.
• To reduce the risk of fire, use only No. 26 AWG (American Wire Gauge) or larger
telecommunication line cord.
• Do NOT open the device or unit. Opening or removing covers can expose you to
dangerous high voltage points or other risks. ONLY qualified service personnel can
service the device. Please contact your vendor for further information.
• Use ONLY the dedicated power supply for your device. Connect the power cord or
power adaptor to the right supply voltage (110V AC in North America or 230V AC in
Europe).
• Do NOT use the device if the power supply is damaged as it might cause electrocution.
• If the power supply is damaged, remove it from the power outlet.
• Do NOT attempt to repair the power supply. Contact your local vendor to order a new
power supply.
• Place connecting cables carefully so that no one will step on them or stumble over them.
Do NOT allow anything to rest on the power cord and do NOT locate the product where
anyone can walk on the power cord.
• If you wall mount your device, make sure that no electrical, gas or water pipes will be
damaged.
• Do NOT install nor use your device during a thunderstorm. There may be a remote risk of
electric shock from lightning.
• Do NOT expose your device to dampness, dust or corrosive liquids.
• Do NOT use this product near water, for example, in a wet basement or near a swimming
pool.
• Make sure to connect the cables to the correct ports.
• Do NOT obstruct the device ventilation slots, as insufficient airflow may harm your
device.
• Do NOT store things on the device.
• Connect ONLY suitable accessories to the device.

ZyXEL G-1000 v2 User’s Guide
ZyXEL Limited Warranty 7
ZyXEL Limited Warranty
ZyXEL warrants to the original end user (purchaser) that this product is free from any defects
in materials or workmanship for a period of up to two years from the date of purchase. During
the warranty period, and upon proof of purchase, should the product have indications of failure
due to faulty workmanship and/or materials, ZyXEL will, at its discretion, repair or replace the
defective products or components without charge for either parts or labor, and to whatever
extent it shall deem necessary to restore the product or components to proper operating
condition. Any replacement will consist of a new or re-manufactured functionally equivalent
product of equal or higher value, and will be solely at the discretion of ZyXEL. This warranty
shall not apply if the product has been modified, misused, tampered with, damaged by an act
of God, or subjected to abnormal working conditions.
Note
Repair or replacement, as provided under this warranty, is the exclusive remedy of the
purchaser. This warranty is in lieu of all other warranties, express or implied, including any
implied warranty of merchantability or fitness for a particular use or purpose. ZyXEL shall in
no event be held liable for indirect or consequential damages of any kind to the purchaser.
To obtain the services of this warranty, contact ZyXEL's Service Center for your Return
Material Authorization number (RMA). Products must be returned Postage Prepaid. It is
recommended that the unit be insured when shipped. Any returned products without proof of
purchase or those with an out-dated warranty will be repaired or replaced (at the discretion of
ZyXEL) and the customer will be billed for parts and labor. All repaired or replaced products
will be shipped by ZyXEL to the corresponding return address, Postage Paid. This warranty
gives you specific legal rights, and you may also have other rights that vary from country to
country.

ZyXEL G-1000 v2 User’s Guide
8Customer Support
Customer Support
Please have the following information ready when you contact customer support.
• Product model and serial number.
• Warranty Information.
• Date that you received your device.
• Brief description of the problem and the steps you took to solve it.
METHOD
LOCATION
SUPPORT E-MAIL TELEPHONE1WEB SITE
REGULAR MAIL
SALES E-MAIL FAX FTP SITE
CORPORATE
HEADQUARTERS
(WORLDWIDE)
[email protected] [phone] www.zyxel.com
www.europe.zyxel.com
ZyXEL Communications Corp.
6 Innovation Road II
Science Park
Hsinchu 300
Ta i w a n
[email protected] [phone] ftp.zyxel.com
ftp.europe.zyxel.com
CZECH REPUBLIC
[email protected] [phone] www.zyxel.cz ZyXEL Communications
Czech s.r.o.
Modranská 621
143 01 Praha 4 - Modrany
Ceská Republika
[email protected] [phone]
DENMARK
[email protected] [phone] www.zyxel.dk ZyXEL Communications A/S
Columbusvej
2860 Soeborg
Denmark
[email protected] [phone]
FINLAND
[email protected] [phone] www.zyxel.fi ZyXEL Communications Oy
Malminkaari 10
00700 Helsinki
Finland
[email protected] [phone]
FRANCE
[email protected] [phone] www.zyxel.fr ZyXEL France
1 rue des Vergers
Bat. 1 / C
69760 Limonest
France
[phone]
GERMANY
[email protected] [phone] www.zyxel.de ZyXEL Deutschland GmbH.
Adenauerstr. 20/A2 D-52146
Wuerselen
Germany
[email protected] [phone]
HUNGARY
[email protected] [phone] www.zyxel.hu ZyXEL Hungary
48, Zoldlomb Str.
H-1025, Budapest
Hungary
[email protected] [phone]
KAZAKHSTAN
http://zyxel.kz/support [phone] www.zyxel.kz ZyXEL Kazakhstan
43, Dostyk ave.,Office 414
Dostyk Business Centre
050010, Almaty
Republic of Kazakhstan
[email protected] [phone]
NORTH AMERICA
[email protected] 1-800-255-4101
[phone]
www.us.zyxel.com ZyXEL Communications Inc.
1130 N. Miller St.
Anaheim
CA 92806-2001
U.S.A.
[email protected] [phone] ftp.us.zyxel.com
NORWAY
[email protected] [phone] www.zyxel.no ZyXEL Communications A/S
Nils Hansens vei 13
0667 Oslo
Norway
[email protected] [phone]

ZyXEL G-1000 v2 User’s Guide
Customer Support 9
POLAND
[email protected] [phone] www.pl.zyxel.com ZyXEL Communications
ul.Emilli Plater 53
00-113 Warszawa
Poland
[phone]
RUSSIA
http://zyxel.ru/support [phone] www.zyxel.ru ZyXEL Russia
Ostrovityanova 37a Str.
Moscow, 117279
Russia
[email protected] [phone]
SPAIN
[email protected] [phone] www.zyxel.es ZyXEL Communications
Alejandro Villegas 33
1º, 28043 Madrid
Spain
[email protected] [phone]
SWEDEN
[email protected] [phone] www.zyxel.se ZyXEL Communications A/S
Sjöporten 4, 41764 Göteborg
Sweden
[email protected] [phone]
UKRAINE
[email protected] [phone] www.ua.zyxel.com ZyXEL Ukraine
13, Pimonenko Str.
Kiev, 04050
Ukraine
[email protected] [phone]
UNITED KINGDOM
[email protected] [phone]
08707 555779 (UK only)
www.zyxel.co.uk ZyXEL Communications UK
Ltd.,11 The Courtyard,
Eastern Road, Bracknell,
Berkshire, RG12 2XB,
United Kingdom (UK)
[email protected] [phone] ftp.zyxel.co.uk
1. “+” is the (prefix) number you enter to make an international telephone call.
METHOD
LOCATION
SUPPORT E-MAIL TELEPHONE1WEB SITE
REGULAR MAIL
SALES E-MAIL FAX FTP SITE

ZyXEL G-1000 v2 User’s Guide
10 Customer Support

ZyXEL G-1000 v2 User’s Guide
Table of Contents 11
Table of Contents
Copyright .................................................................................................................. 3
Interference Statements and Certifications ........................................................... 4
Safety Warnings ....................................................................................................... 6
ZyXEL Limited Warranty.......................................................................................... 7
Customer Support.................................................................................................... 8
Table of Contents ................................................................................................... 11
List of Figures ........................................................................................................ 17
List of Tables .......................................................................................................... 21
Preface .................................................................................................................... 25
Chapter 1
Getting to Know Your Device ................................................................................ 27
1.1 Introducing the ZyXEL G-1000 v2 .....................................................................27
1.2 Features .............................................................................................................27
1.2.1 Physical Features .....................................................................................27
1.2.2 Firmware Features ....................................................................................28
1.3 Applications for the G-1000 v2 ...........................................................................30
1.3.1 Internet Access Application ......................................................................31
1.3.2 Corporation Network Application ..............................................................31
1.4 Front Panel of the G-1000 ..................................................................................31
Chapter 2
Introducing the Web Configurator........................................................................ 33
2.1 Web Configurator Overview ...............................................................................33
2.2 Accessing the G-1000 v2 Web Configurator ......................................................33
2.3 Resetting the G-1000 v2 ....................................................................................34
2.3.1 .Procedure To Use The Reset Button .......................................................34
2.4 Navigating the Web Configurator .......................................................................35
2.4.1 Navigation Panel .......................................................................................35
2.4.3 Status: Packet Statistics ............................................................................38
2.4.4 Status: WLAN Association List .................................................................39

ZyXEL G-1000 v2 User’s Guide
12 Table of Contents
Chapter 3
Wizard Setup .......................................................................................................... 41
3.1 Wizard Setup Overview ......................................................................................41
3.2 General Setup ....................................................................................................41
3.3 Wizard Setup Wireless LAN ...............................................................................42
3.3.1 Name (SSID), Channel ID and Security ...................................................42
3.3.2 Configuring WEP or WPA(2) PSK Security ..............................................43
3.3.3 IP Address Assignment ............................................................................46
3.3.4 Apply Settings ...........................................................................................47
Chapter 4
Wireless LAN .......................................................................................................... 49
4.1 Wireless Network Overview ...............................................................................49
4.2 Wireless Security Overview ...............................................................................50
4.2.1 SSID .........................................................................................................50
4.2.2 MAC Address Filter ...................................................................................50
4.2.3 User Authentication ..................................................................................50
4.2.4 Encryption .................................................................................................51
4.3 Additional Wireless Terms ..................................................................................52
4.4.1 No Security ...............................................................................................54
4.4.2 WEP Encryption ........................................................................................55
4.4.3 WEP Encryption Screen ...........................................................................55
4.4.4 WPA(2)-PSK .............................................................................................56
4.4.5 WPA(2) Authentication Screen .................................................................58
Chapter 5
IP and DNS Screens............................................................................................... 63
5.1 Configuring IP ....................................................................................................63
5.2 Configuring DNS ................................................................................................64
Chapter 6
Remote Management Configuration .................................................................... 67
6.1.1 Remote Management Limitations .............................................................67
6.1.2 System Timeout .......................................................................................68
6.3 Telnet ..................................................................................................................69
6.6 SNMP .................................................................................................................71
6.6.1 Supported MIBs ........................................................................................72
6.6.2 SNMP Traps .............................................................................................73
Chapter 7
System .................................................................................................................... 75
7.1 General Setup ....................................................................................................75
7.1.1 General Setup and System Name ............................................................75

ZyXEL G-1000 v2 User’s Guide
Table of Contents 13
Chapter 8
Logs ........................................................................................................................ 81
8.1.1 Alerts and Logs .........................................................................................81
8.4 SMTP Error Messages .......................................................................................84
Chapter 9
Tools ........................................................................................................................ 87
9.2.1 Backup Configuration ...............................................................................89
9.2.2 Restore Configuration ...............................................................................89
9.2.3 Back to Factory Defaults ...........................................................................90
Chapter 10
Introducing the SMT .............................................................................................. 93
10.1 Connect to your G-1000 v2 Using Telnet .........................................................93
10.2 Changing the System Password ......................................................................93
10.3 G-1000 v2 SMT Menus Overview ...................................................................94
10.4 Navigating the SMT Interface ...........................................................................95
Chapter 11
General Setup......................................................................................................... 97
Chapter 12
LAN Setup............................................................................................................... 99
12.1 LAN Setup ........................................................................................................99
12.2 TCP/IP Ethernet Setup .....................................................................................99
12.3 Wireless LAN Setup .......................................................................................100
12.3.1 Configuring MAC Address Filter ...........................................................102
12.3.2 Configuring Roaming ............................................................................103
Chapter 13
SNMP Configuration ............................................................................................ 105
Chapter 14
System Security ................................................................................................... 107
14.1 System Password ..........................................................................................107
14.2 Configuring External RADIUS Server ............................................................107
14.3 802.1x ............................................................................................................109
Chapter 15
System Information and Diagnosis .................................................................... 113
15.1 System Status ................................................................................................ 113
15.2 System Information ........................................................................................ 115
15.2.1 System Information ...............................................................................115
15.2.2 Console Port Speed ..............................................................................116

ZyXEL G-1000 v2 User’s Guide
14 Table of Contents
15.3 Log and Trace ................................................................................................116
15.3.1 Syslog Logging .....................................................................................117
15.4 Diagnostic ......................................................................................................117
Chapter 16
Firmware and Configuration File Maintenance ................................................. 119
16.1 Filename Conventions ................................................................................... 119
16.2 Backup Configuration .....................................................................................120
16.2.1 Backup Configuration Using FTP .........................................................120
16.2.2 Using the FTP command from the DOS Prompt ..................................121
16.2.3 Backup Configuration Using TFTP .......................................................122
16.2.4 Example: TFTP Command ...................................................................123
16.2.5 Backup Via Console Port ......................................................................123
Chapter 17
System Maintenance and Information ............................................................... 125
17.1 Command Interpreter Mode ...........................................................................125
17.2 Time and Date Setting ....................................................................................126
17.3 Remote Management Setup ..........................................................................127
17.3.1 Telnet ....................................................................................................127
17.3.2 FTP .......................................................................................................127
17.3.3 Web ......................................................................................................127
17.3.4 Remote Management Setup .................................................................128
17.3.5 Remote Management Limitations .........................................................129
17.4 Remote Management and NAT ......................................................................129
17.5 System Timeout .............................................................................................130
Chapter 18
Troubleshooting ................................................................................................... 131
Appendix A
Product Specifications ........................................................................................ 133
Appendix B
Brute-Force Password Guessing Protection..................................................... 135
Appendix C
Setting up Your Computer’s IP Address............................................................ 137
Appendix D
IP Address Assignment Conflicts ...................................................................... 149
Appendix E
IP Subnetting ........................................................................................................ 153
Appendix F

ZyXEL G-1000 v2 User’s Guide
Table of Contents 15
Command Interpreter........................................................................................... 161
Appendix G
Log Descriptions.................................................................................................. 163
Appendix H
Wireless LAN and IEEE 802.11 ........................................................................... 167
Appendix I
Wireless LAN Security......................................................................................... 173
Appendix J
Types of EAP Authentication.............................................................................. 185
Appendix K
Antenna Selection and Positioning Recommendation..................................... 187

ZyXEL G-1000 v2 User’s Guide
16 Table of Contents

ZyXEL G-1000 v2 User’s Guide
List of Figures 17
List of Figures
Figure 1 Internet Access Application ...................................................................... 31
Figure 2 Corporation Network Application ............................................................. 31
Figure 3 G-1000 v2 Front Panel ............................................................................. 32
Figure 4 Change Password Screen ....................................................................... 34
Figure 5 Web Configurator: Main Screen ............................................................. 35
Figure 6 Status Screen ........................................................................................... 37
Figure 7 Status: Packet Statistics ........................................................................... 38
Figure 8 Enter System and Domain Names. .......................................................... 41
Figure 9 Enter Name and Select Security .............................................................. 42
Figure 10 Wireless LAN Basic Security ................................................................. 44
Figure 11 Wireless LAN Extend Security ............................................................... 45
Figure 12 IP Address Assignment .......................................................................... 46
Figure 13 Wizard Completed ................................................................................. 48
Figure 14 Example of a Wireless Network ............................................................. 49
Figure 15 Wireless LAN: General ......................................................................... 53
Figure 16 Wireless: No Security ............................................................................. 54
Figure 17 Wireless: Static WEP Encryption ........................................................... 55
Figure 18 Wireless: WPA(2)-PSK .......................................................................... 57
Figure 19 Wireless: WPA(2) ................................................................................... 58
Figure 20 MAC Address Filter ................................................................................ 60
Figure 21 Wireless LAN: Advanced ....................................................................... 61
Figure 22 Network: Internet Connection ................................................................ 63
Figure 23 Network: Advanced ................................................................................ 64
Figure 24 Remote Management: WWW ................................................................ 68
Figure 25 Telnet Configuration on a TCP/IP Network ............................................ 69
Figure 26 Remote Management: Telnet ................................................................. 70
Figure 27 Remote Management: FTP .................................................................... 71
Figure 28 SNMP Management Model .................................................................... 72
Figure 29 Remote Management: SNMP ................................................................ 74
Figure 30 System General Setup ........................................................................... 76
Figure 31 System Time Setting .............................................................................. 77
Figure 32 View Log ................................................................................................ 81
Figure 33 Log Settings ........................................................................................... 83
Figure 34 Firmware Upgrade ................................................................................. 87
Figure 35 Firmware Upload In Progress ................................................................ 88
Figure 36 Network Temporarily Disconnected ....................................................... 88
Figure 37 Error Message ....................................................................................... 88
Figure 38 Configuration .......................................................................................... 89

ZyXEL G-1000 v2 User’s Guide
18 List of Figures
Figure 39 Configuration Restore Successful .......................................................... 90
Figure 40 Temporarily Disconnected ...................................................................... 90
Figure 41 Configuration Restore Error ................................................................... 90
Figure 42 Restart Screen ....................................................................................... 91
Figure 43 Login Screen .......................................................................................... 93
Figure 44 Menu 23.1 System Security: Change Password .................................... 93
Figure 45 G-1000 v2 SMT Main Menu ................................................................... 96
Figure 46 Menu 1 General Setup ........................................................................... 97
Figure 47 Menu 3 LAN Setup ................................................................................ 99
Figure 48 Menu 3.2 TCP/IP Setup ......................................................................... 99
Figure 49 Menu 3.5 Wireless LAN Setup ............................................................... 100
Figure 50 Menu 3.5 Wireless LAN Setup ............................................................... 102
Figure 51 Menu 3.5.1 WLAN MAC Address Filter ................................................. 103
Figure 52 Menu 3.5 Wireless LAN Setup ............................................................... 104
Figure 53 WLAN Roaming Configuration ............................................................... 104
Figure 54 Menu 22 SNMP Configuration ............................................................... 105
Figure 55 Menu 23 System Security ...................................................................... 107
Figure 56 Menu 23 System Security ...................................................................... 107
Figure 57 Menu 23.2 System Security: RADIUS Server ........................................ 108
Figure 58 Menu 23 System Security ...................................................................... 109
Figure 59 Menu 23.4 System Security: IEEE802.1x .............................................. 109
Figure 60 Menu 24 System Maintenance .............................................................. 113
Figure 61 Menu 24.1 System Maintenance: Status ............................................... 114
Figure 62 Menu 24.2 System Information and Console Port Speed ...................... 115
Figure 63 Menu 24.2.1 System Information: Information ....................................... 115
Figure 64 Menu 24.2.2 System Maintenance: Change Console Port Speed ......... 116
Figure 65 Menu 24.3 Log and Trace ...................................................................... 117
Figure 66 Menu 24.3.2 System Maintenance - Syslog Logging ............................. 117
Figure 67 Menu 24.4 System Maintenance: Diagnostic ......................................... 118
Figure 68 Menu 24.5 Backup Configuration ........................................................... 121
Figure 69 FTP Session Example ........................................................................... 121
Figure 70 System Maintenance: Backup Configuration ......................................... 123
Figure 71 System Maintenance: Starting Xmodem Download Screen .................. 123
Figure 72 Backup Configuration Example .............................................................. 124
Figure 73 Successful Backup Confirmation Screen ............................................... 124
Figure 74 Menu 24 System Maintenance .............................................................. 125
Figure 75 Valid CI Commands ............................................................................... 125
Figure 76 Menu 24.10 System Maintenance: Time and Date Setting .................... 126
Figure 77 Telnet Configuration on a TCP/IP Network ............................................ 127
Figure 78 Menu 24.11 Remote Management Control ............................................ 128
Figure 79 WIndows 95/98/Me: Network: Configuration .......................................... 138
Figure 80 Windows 95/98/Me: TCP/IP Properties: IP Address .............................. 139
Figure 81 Windows 95/98/Me: TCP/IP Properties: DNS Configuration ................. 140

ZyXEL G-1000 v2 User’s Guide
List of Figures 19
Figure 82 Windows XP: Start Menu ....................................................................... 141
Figure 83 Windows XP: Control Panel ................................................................... 141
Figure 84 Windows XP: Control Panel: Network Connections: Properties ............ 142
Figure 85 Windows XP: Local Area Connection Properties ................................... 142
Figure 86 Windows XP: Advanced TCP/IP Settings .............................................. 143
Figure 87 Windows XP: Internet Protocol (TCP/IP) Properties .............................. 144
Figure 88 Macintosh OS 8/9: Apple Menu ............................................................. 145
Figure 89 Macintosh OS 8/9: TCP/IP ..................................................................... 145
Figure 90 Macintosh OS X: Apple Menu ................................................................ 146
Figure 91 Macintosh OS X: Network ...................................................................... 147
Figure 92 IP Address Conflicts: CaseA .................................................................. 149
Figure 93 IP Address Conflicts: Case B ................................................................ 149
Figure 94 IP Address Conflicts: Case C ................................................................. 150
Figure 95 IP Address Conflicts: Case D ................................................................. 151
Figure 96 IBSS (Ad-hoc) Wireless LAN ................................................................. 168
Figure 97 Basic Service Set ................................................................................... 169
Figure 98 Extended Service Set ............................................................................ 170
Figure 99 RTS/CTS ............................................................................................... 170
Figure 100 WEP Authentication Steps ................................................................... 177
Figure 101 WPA with RADIUS Application Example .............................................. 180
Figure 102 Sequences for EAP MD5–Challenge Authentication ........................... 182
Figure 103 Sequences for PEAP, MS–CHAP V2 Authentication ........................... 183

ZyXEL G-1000 v2 User’s Guide
20 List of Figures