ZyXEL NWD271N User manual

Brand: ZyXEL

Model: NWD271N

Category: Networking

Type: User manual

This manual is also suitable for

www.zyxel.com

NWD271N

WLAN 802.11n USB Adapter

User’s Guide

Version 1.0

10/2008

Edition 1

About This User's Guide

NWD271N User’s Guide

About This User's Guide

Intended Audience

This manual is intended for people who want to configure the NWD271N using the ZyXEL

utility. You should have at least a basic knowledge of TCP/IP networking concepts and

topology.

Related Documentation

• Quick Start Guide

The Quick Start Guide is designed to help you get up and running right away. It contains

information on setting up your network and configuring for Internet access.

• Online Help

Embedded web help for descriptions of individual screens and supplementary

information.

• Supporting Disc

Refer to the included CD for support documents.

• ZyXEL Web Site

Please refer to www.zyxel.com

for additional support documentation and product

certifications.

User’s Guide Feedback

Help us help you. Send all User’s Guide-related comments, questions or suggestions for

improvement to the following address, or use e-mail instead. Thank you!

The Technical Writing Team,

ZyXEL Communications Corp.,

6 Innovation Road II,

Science-Based Industrial Park,

Hsinchu, 300, Taiwan.

E-mail: [email protected]

Document Conventions

NWD271N User’s Guide

Document Conventions

Warnings and Notes

These are how warnings and notes are shown in this User’s Guide.

1 Warnings tell you about things that could harm you or your NWD271N.

" Notes tell you other important information (for example, other things you may

need to configure or helpful tips) or recommendations.

Syntax Conventions

• The NWD271N may be referred to as the “NWD271N”, the “device”, the “system” or the

“product” in this User’s Guide.

• Product labels, screen names, field labels and field choices are all in bold font.

• A key stroke is denoted by square brackets and uppercase text, for example, [ENTER]

means the “enter” or “return” key on your keyboard.

• “Enter” means for you to type one or more characters and then press the [ENTER] key.

“Select” or “choose” means for you to use one of the predefined choices.

• A right angle bracket ( > ) within a screen name denotes a mouse click. For example,

Maintenance > Log > Log Setting means you first click Maintenance in the navigation

panel, then the Log sub menu and finally the Log Setting tab to get to that screen.

• Units of measurement may denote the “metric” value or the “scientific” value. For

example, “k” for kilo may denote “1000” or “1024”, “M” for mega may denote “1000000”

or “1048576” and so on.

• “e.g.,” is a shorthand for “for instance”, and “i.e.,” means “that is” or “in other words”.

Document Conventions

NWD271N User’s Guide

Icons Used in Figures

Figures in this User’s Guide may use the following generic icons.

Wireless Access Point Computer Notebook computer

Server Modem Telephone

Internet Wireless Signal

Safety Warnings

NWD271N User’s Guide

Safety Warnings

1 For your safety, be sure to read and follow all warning notices and instructions.

• Do NOT use this product near water, for example, in a wet basement or near a swimming

pool.

• Do NOT expose your device to dampness, dust or corrosive liquids.

• Do NOT store things on the device.

• Do NOT install, use, or service this device during a thunderstorm. There is a remote risk

of electric shock from lightning.

• Connect ONLY suitable accessories to the device.

• Ground yourself (by properly using an anti-static wrist strap, for example) whenever

working with the device’s hardware or connections.

• ONLY qualified service personnel should service or disassemble this device.

• Antenna Warning! This device meets ETSI and FCC certification requirements when

using the included antenna(s). Only use the included antenna(s).

This product is recyclable. Dispose of it properly.

Contents Overview

NWD271N User’s Guide

Contents Overview

Introduction and Configuration ............................................................................................19

Getting Started .......................................................................................................................... 21

Tutorial ....................................................................................................................................... 27

Wireless LANs ........................................................................................................................... 37

ZyXEL Utility - Windows ............................................................................................................ 49

Maintenance .............................................................................................................................. 71

Troubleshooting and Specifications ....................................................................................75

Troubleshooting ......................................................................................................................... 77

Product Specifications ............................................................................................................... 81

Appendices and Index ...........................................................................................................85

Contents Overview

NWD271N User’s Guide

Table of Contents

NWD271N User’s Guide

Table of Contents

About This User's Guide ..........................................................................................................3

Document Conventions............................................................................................................4

Safety Warnings........................................................................................................................6

Contents Overview ...................................................................................................................7

Table of Contents......................................................................................................................9

List of Figures ......................................................................................................................... 13

List of Tables...........................................................................................................................17

Part I: Introduction and Configuration................................................. 19

Chapter 1

Getting Started ........................................................................................................................ 21

1.1 Overview .............................................................................................................................. 21

1.1.1 What You Need to Know ............................................................................................ 21

1.1.2 Before You Begin ....................................................................................................... 21

1.2 About Your NWD271N ...................................................................................................... 22

1.2.1 Hardware .................................................................................................................... 22

1.3 Application Overview ........................................................................................................... 23

1.3.1 Infrastructure .............................................................................................................. 23

1.3.2 Ad-Hoc ....................................................................................................................... 23

1.4 Hardware and Utility Installation ..........................................................................................24

1.4.1 ZyXEL Utility Icon .......................................................................................................24

1.5 Configuration Methods ....................................................................................................... 25

1.5.1 Enabling Windows Wireless Configuration ................................................................ 25

1.5.2 Accessing the ZyXEL Utility ...................................................................................... 26

Chapter 2

Tutorial.....................................................................................................................................27

2.1 Overview .............................................................................................................................. 27

2.1.1 What You Can Do in This Tutorial .............................................................................. 27

2.1.2 What You Need to Know ............................................................................................ 27

2.1.3 Before You Begin ....................................................................................................... 27

2.2 Connecting to an AP using Wi-Fi Protected Setup (WPS) .................................................. 28

Table of Contents

NWD271N User’s Guide

2.2.1 Push Button Configuration (PBC) .............................................................................. 28

2.2.2 PIN Configuration ....................................................................................................... 29

2.3 Connecting to an AP Without Using WPS ........................................................................... 31

2.3.1 Manually Connecting to a Wireless LAN ................................................................... 31

2.3.2 Creating and Using a Profile ...................................................................................... 33

Chapter 3

Wireless LANs......................................................................................................................... 37

3.1 Overview .............................................................................................................................. 37

3.1.1 What You Can Do in This Section .............................................................................. 37

3.1.2 What You Need to Know ............................................................................................ 37

3.1.3 Before You Begin ....................................................................................................... 38

3.2 Wireless LAN Overview ...................................................................................................... 38

3.3 Wireless LAN Security ........................................................................................................ 39

3.3.1 User Authentication and Encryption ........................................................................... 39

3.4 WiFi Protected Setup ........................................................................................................... 41

3.4.1 Push Button Configuration ......................................................................................... 41

3.4.2 PIN Configuration ....................................................................................................... 41

3.4.3 How WPS Works ........................................................................................................ 43

3.4.4 Limitations of WPS ..................................................................................................... 46

Chapter 4

ZyXEL Utility - Windows.........................................................................................................49

4.1 Overview .............................................................................................................................. 49

4.1.1 What You Can Do in This Section .............................................................................. 49

4.1.2 What You Need to Know ............................................................................................ 49

4.1.3 Before You Begin ....................................................................................................... 50

4.2 ZyXEL Utility Screen Summary ........................................................................................... 50

4.3 The Link Info Screen ........................................................................................................... 51

4.3.1 Trend Chart ................................................................................................................ 52

4.4 The Site Survey Screen ...................................................................................................... 53

4.4.1 Security Settings .......................................................................................................54

4.4.2 Summary Screen ....................................................................................................... 59

4.5 The Profile Screen ............................................................................................................... 59

4.5.1 Adding a New Profile .................................................................................................. 61

4.6 The Adapter Screen ............................................................................................................ 64

4.6.1 WPS: PBC (Push Button Configuration) .................................................................... 65

4.6.2 WPS: PIN - Use this Device’s PIN ............................................................................. 66

4.6.3 WPS: PIN - Use the PIN from the AP or Wireless Router .......................................... 67

4.7 Security Settings in Windows Vista ..................................................................................... 67

4.7.1 Using PEAP in Vista ................................................................................................... 68

4.7.2 Using TLS in Vista ..................................................................................................... 69

Table of Contents

NWD271N User’s Guide

Chapter 5

Maintenance ............................................................................................................................ 71

5.1 Overview .............................................................................................................................. 71

5.1.1 What You Can Do in This Section .............................................................................. 71

5.1.2 What You Need to Know ............................................................................................ 71

5.1.3 Before You Begin ....................................................................................................... 71

5.2 The About Screen ............................................................................................................... 71

5.3 Uninstalling the ZyXEL Utility ............................................................................................. 72

5.4 Upgrading the ZyXEL Utility ................................................................................................73

Part II: Troubleshooting and Specifications........................................ 75

Chapter 6

Troubleshooting...................................................................................................................... 77

6.1 Power, Hardware Connections, and LEDs .......................................................................... 77

6.2 Accessing the ZyXEL Utility ................................................................................................. 78

6.3 Link Quality .......................................................................................................................... 78

6.4 Problems Communicating with Other Computers ............................................................... 78

Chapter 7

Product Specifications........................................................................................................... 81

Part III: Appendices and Index.............................................................. 85

Appendix A Setting Up Your Computer’s IP Address............................................................. 87

Appendix B Wireless LANs .................................................................................................... 99

Appendix C Windows Wireless Management ...................................................................... 113

Appendix D Legal Information .............................................................................................. 135

Appendix E Customer Support............................................................................................. 139

Index.......................................................................................................................................145

Table of Contents

NWD271N User’s Guide

List of Figures

NWD271N User’s Guide

List of Figures

Figure 1 The NWD271N ......................................................................................................................... 22

Figure 2 Application: Infrastructure ........................................................................................................ 23

Figure 3 Application: Ad-Hoc ................................................................................................................. 24

Figure 4 ZyXEL Utility: System Tray Icon .............................................................................................. 24

Figure 5 Enable WZC ............................................................................................................................. 25

Figure 6 Infrastructure Network .............................................................................................................. 27

Figure 7 Example WPS Process: PBC Method ...................................................................................... 29

Figure 8 Example WPS Process: PIN Method .......................................................................................30

Figure 9 ZyXEL Utility: Site Survey ........................................................................................................ 31

Figure 10 ZyXEL Utility: Security Settings ............................................................................................. 32

Figure 11 ZyXEL Utility: Summary ......................................................................................................... 32

Figure 12 ZyXEL Utility: Link Info .......................................................................................................... 32

Figure 13 ZyXEL Utility: Profile ............................................................................................................... 33

Figure 14 ZyXEL Utility: Add New Profile ............................................................................................... 33

Figure 15 ZyXEL Utility: Profile Security ................................................................................................. 34

Figure 16 ZyXEL Utility: Profile Encryption ............................................................................................. 34

Figure 17 ZyXEL Utility: Profile Summary .............................................................................................. 34

Figure 18 ZyXEL Utility: Profile Activate ................................................................................................. 35

Figure 19 Example of a Wireless Network ............................................................................................. 38

Figure 20 Example WPS Process: PIN Method ..................................................................................... 43

Figure 21 How WPS works ..................................................................................................................... 44

Figure 22 WPS: Example Network Step 1 .............................................................................................. 45

Figure 23 WPS: Example Network Step 2 .............................................................................................. 45

Figure 24 WPS: Example Network Step 3 .............................................................................................. 46

Figure 25 ZyXEL Utility Menu Summary ............................................................................................... 50

Figure 26 Link Info ................................................................................................................................. 51

Figure 27 Link Info: Trend Chart ............................................................................................................ 52

Figure 28 Site Survey ............................................................................................................................ 53

Figure 29 Security Setting: WEP .......................................................................................................... 54

Figure 30 Security Setting: WPA-PSK/WPA2-PSK ................................................................................ 55

Figure 31 Security Settings: WPA/WPA2 ............................................................................................... 56

Figure 32 Security Setting: 802.1x ........................................................................................................ 57

Figure 33 Summary Screen ................................................................................................................... 59

Figure 34 Profile ................................................................................................................................... 60

Figure 35 Profile: Add a New Profile ..................................................................................................... 61

Figure 36 Profile: Wireless Settings ...................................................................................................... 62

Figure 37 Profile: Wireless Settings ...................................................................................................... 63

Figure 38 Profile: Security Settings ....................................................................................................... 63

List of Figures

NWD271N User’s Guide

Figure 39 Profile: Confirm New Settings ............................................................................................... 63

Figure 40 Profile: Activate the Profile .................................................................................................... 64

Figure 41 Adapter .................................................................................................................................. 64

Figure 42 WPS: PBC (Push Button Configuration) ................................................................................ 65

Figure 43 WPS: PIN - Use this Device’s PIN ......................................................................................... 66

Figure 44 WPS: PIN - Use the PIN from the AP or Wireless Router ...................................................... 67

Figure 45 Vista Security: Additional Information Required ..................................................................... 68

Figure 46 Vista Security: Enter Credentials ............................................................................................ 68

Figure 47 Vista Security: Additional Information Required ..................................................................... 69

Figure 48 Vista Security: Select Certificate ............................................................................................ 69

Figure 49 About ..................................................................................................................................... 72

Figure 50 Uninstall: Confirm ................................................................................................................. 72

Figure 51 Uninstall: Finish ..................................................................................................................... 73

Figure 52 Windows XP: Start Menu ....................................................................................................... 88

Figure 53 Windows XP: Control Panel ................................................................................................... 88

Figure 54 Windows XP: Control Panel > Network Connections > Properties ........................................ 89

Figure 55 Windows XP: Local Area Connection Properties ................................................................... 89

Figure 56 Windows XP: Internet Protocol (TCP/IP) Properties .............................................................. 90

Figure 57 Windows XP: Advanced TCP/IP Properties ........................................................................... 91

Figure 58 Windows XP: Internet Protocol (TCP/IP) Properties .............................................................. 92

Figure 59 Windows Vista: Start Menu .................................................................................................... 93

Figure 60 Windows Vista: Control Panel ................................................................................................ 93

Figure 61 Windows Vista: Network And Internet .................................................................................... 93

Figure 62 Windows Vista: Network and Sharing Center ........................................................................ 94

Figure 63 Windows Vista: Network and Sharing Center ........................................................................ 94

Figure 64 Windows Vista: Local Area Connection Properties ................................................................ 95

Figure 65 Windows Vista: Internet Protocol Version 4 (TCP/IPv4) Properties ....................................... 96

Figure 66 Windows Vista: Advanced TCP/IP Properties ........................................................................ 97

Figure 67 Windows Vista: Internet Protocol Version 4 (TCP/IPv4) Properties ....................................... 98

Figure 68 Peer-to-Peer Communication in an Ad-hoc Network ............................................................. 99

Figure 69 Basic Service Set ................................................................................................................. 100

Figure 70 Infrastructure WLAN ............................................................................................................. 101

Figure 71 RTS/CTS ............................................................................................................................. 102

Figure 72 WPA(2) with RADIUS Application Example ......................................................................... 109

Figure 73 WPA(2)-PSK Authentication ................................................................................................. 110

Figure 74 Vista: Start Menu .................................................................................................................. 113

Figure 75 Vista: The Connect To Window ............................................................................................ 114

Figure 76 Vista: Additional Information ................................................................................................. 114

Figure 77 Vista: Enter Security Key ...................................................................................................... 115

Figure 78 Vista: Connecting ................................................................................................................. 115

Figure 79 Vista: Successful Connection ............................................................................................... 116

Figure 80 Vista: Choose a Connection Option ..................................................................................... 117

Figure 81 Vista: Connect Manually ....................................................................................................... 117

List of Figures

NWD271N User’s Guide

Figure 82 Vista: Successfully Added Network ...................................................................................... 118

Figure 83 Vista: Set Up An Ad-hoc Network ........................................................................................ 119

Figure 84 Vista: Ad-hoc Options .......................................................................................................... 119

Figure 85 Vista: Ad-hoc Network Ready ............................................................................................. 120

Figure 86 Windows XP SP1: Wireless Network Connection Status ..................................................... 121

Figure 87 Windows XP SP2: Wireless Network Connection Status ..................................................... 121

Figure 88 Windows XP SP1: Wireless Network Connection Properties ............................................... 122

Figure 89 Windows XP SP2: Wireless Network Connection Properties ............................................... 122

Figure 90 Windows XP SP2: WZC Not Available ................................................................................. 123

Figure 91 Windows XP SP2: System Tray Icon ................................................................................... 123

Figure 92 Windows XP SP2: Wireless Network Connection Status ..................................................... 124

Figure 93 Windows XP SP1: Wireless Network Connection Status ..................................................... 124

Figure 94 Windows XP SP2: Wireless Network Connection ................................................................ 125

Figure 95 Windows XP SP1: Wireless Network Connection Properties ............................................... 126

Figure 96 Windows XP SP2: Wireless Network Connection: WEP or WPA-PSK ................................ 126

Figure 97 Windows XP SP2: Wireless Network Connection: No Security .......................................... 127

Figure 98 Windows XP: Wireless (network) properties: Association .................................................... 127

Figure 99 Windows XP: Wireless (network) properties: Authentication ............................................... 129

Figure 100 Windows XP: Protected EAP Properties ............................................................................ 130

Figure 101 Windows XP: Smart Card or other Certificate Properties ................................................... 131

Figure 102 Windows XP SP2: Wireless Networks: Preferred Networks .............................................. 132

Figure 103 Windows XP SP1: Wireless Networks: Preferred Networks .............................................. 132

List of Figures

NWD271N User’s Guide

List of Tables

NWD271N User’s Guide

List of Tables

Table 1 NWD271N External View ......................................................................................................... 22

Table 2 NWD271N LEDs ....................................................................................................................... 22

Table 3 ZyXEL Utility: System Tray Icon ............................................................................................... 25

Table 4 ZyXEL Utility Menu Summary ................................................................................................... 50

Table 5 Link Info .................................................................................................................................... 51

Table 6 Link Info: Trend Chart ............................................................................................................... 52

Table 7 Site Survey ............................................................................................................................... 53

Table 8 Security Setting: WEP .............................................................................................................. 54

Table 9 Security Setting: WPA-PSK/WPA2-PSK .................................................................................. 56

Table 10 Security Setting: WPA/WPA2 ................................................................................................. 56

Table 11 Security Settings: IEEE 802.1x ............................................................................................... 58

Table 12 Summary Screen .................................................................................................................... 59

Table 13 Profile ..................................................................................................................................... 60

Table 14 Profile: Add a New Profile ....................................................................................................... 61

Table 15 Profile: Wireless Settings ........................................................................................................ 62

Table 16 Adapter ................................................................................................................................... 64

Table 17 WPS: PIN - Use this Device’s PIN .......................................................................................... 66

Table 18 WPS: PIN - Use the PIN from the AP or Wireless Router ...................................................... 67

Table 19 About ...................................................................................................................................... 72

Table 20 Product Specifications ............................................................................................................ 81

Table 21 IEEE 802.11g ....................................................................................................................... 103

Table 22 Wireless Security Levels ...................................................................................................... 104

Table 23 Comparison of EAP Authentication Types ........................................................................... 107

Table 24 Wireless Security Relational Matrix ...................................................................................... 110

Table 25 Vista: Connect Manually ....................................................................................................... 117

Table 26 Windows XP SP2: System Tray Icon ................................................................................... 123

Table 27 Windows XP SP2: Wireless Network Connection ................................................................ 125

Table 28 Windows XP: Wireless Networks ......................................................................................... 127

Table 29 Windows XP: Wireless (network) properties: Association .................................................... 128

Table 30 Windows XP: Wireless (network) properties: Authentication ................................................ 129

Table 31 Windows XP: Protected EAP Properties .............................................................................. 130