This manual is intended for people who want to configure the NWD2105 using the ZyXEL utility.
Tips for Reading User’s Guides On-Screen
When reading a ZyXEL User’s Guide On-Screen, keep the following in mind:
• If you don’t already have the latest version of Adobe Reader, you can download it from http://
www.adobe.com.
• Use the PDF’s bookmarks to quickly navigate to the areas that interest you. Adobe Reader’s
bookmarks pane opens by default in all ZyXEL User’s Guide PDFs.
• If you know the page number or know vaguely which page-range you want to view, you can
enter a number in the toolbar in Reader, then press [ENTER] to jump directly to that page.
• Type [CTRL]+[F] to open the Adobe Reader search utility and enter a word or phrase. This can
help you quickly pinpoint the information you require. You can also enter text directly into the
toolbar in Reader.
• To quickly move around within a page, press the [SPACE] bar. This turns your cursor into a
“hand” with which you can grab the page and move it around freely on your screen.
• Embedded hyperlinks are actually cross-references to related text. Click them to jump to the
corresponding section of the User’s Guide PDF.
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.
•Support Disc
Refer to the included CD for support documents.
Documentation Feedback
Send your comments, questions or suggestions to: techwriters@zyxel.com.tw
Thank you!
The Technical Writing Team, ZyXEL Communications Corp.,
6 Innovation Road II, Science-Based Industrial Park, Hsinchu, 30099, Taiwan.
NWD2105 User’s Guide
3
About This User's Guide
Need More Help?
More help is available at www.zyxel.com.
• Download Library
Search for the latest product updates and documentation from this link. Read the Tech Doc
Overview to find out how to efficiently use the documentation in order to better understand how
to use your product.
•Knowledge Base
If you have a specific question about your product, the answer may be here. This is a collection
of answers to previously asked questions about ZyXEL products.
•Forum
This contains discussions on ZyXEL products. Learn from others who use ZyXEL products and
share your experiences as well.
Customer Support
Should problems arise that cannot be solved by the methods listed above, you should contact your
vendor. If you cannot contact your vendor, then contact a ZyXEL office for the region in which you
bought the device.
See http://www.zyxel.com/web/contact_us.php for contact information. Please have the following
information ready when you contact an office.
• 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.
4
NWD2105 User’s Guide
Document Conventions
Document Conventions
Warnings and Notes
These are how warnings and notes are shown in this User’s Guide.
Warnings tell you about things that could harm you or your NWD2105.
Note: Notes tell you other important information (for example, other things you may
need to configure or helpful tips) or recommendations.
Syntax Conventions
• The NWD2105 may be referred to as the “NWD2105”, 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”.
Icons Used in Figures
Figures in this User’s Guide may use the following generic icons.
Wireless Access PointComputerNotebook computer
NWD2105 User’s Guide
5
Document Conventions
ServerModemTele phone
InternetWireless Signal
6
NWD2105 User’s Guide
Safety Warnings
Safety Warnings
• 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).
Your product is marked with this symbol, which is known as the WEEE mark. WEEE stands for
Waste Electronics and Electrical Equipment. It means that used electrical and electronic products
should not be mixed with general waste. Used electrical and electronic equipment should be
treated separately.
NWD2105 User’s Guide
7
Safety Warnings
8
NWD2105 User’s Guide
Contents Overview
Contents Overview
Introduction and Configuration ........................................................................................................15
Getting Started ........................................................................................................................................17
Station Mode ...........................................................................................................................................43
AP Mode .................................................................................................................................................64
3.4.3 How WPS Works .....................................................................................................................38
3.4.4 Limitations of WPS ............. .... ... ................................................................ ..............................41
Chapter 4
Station Mode ....................................................................................................................................... 43
4.6.2 WPS: PIN - Use this Device’s PIN ...........................................................................................60
4.6.3 WPS: PIN - Use the PIN from the AP or Wireless Router .......................................................61
4.7 Security Settings in Windows Vista ..................................................................................................61
4.7.1 Using PEAP in Vista ................................................................................................................62
4.7.2 Using TLS in Vista .......... ... .... ... ................................................................ ..............................63
Chapter 5
AP Mode ..............................................................................................................................................64
Part III: Appendices and Index ....................................................................... 87
Appendix A Setting Up Your Computer’s IP Address ........................................................................89
Appendix B Wireless LANs..............................................................................................................119
Appendix C Windows Wireless Management..................................................................................133
Appendix D Wireless for Windows 7................................................................................................157
Appendix E Legal Information..........................................................................................................163
NWD2105 User’s Guide
13
Table of Contents
Index ..................................................................................................................................................171
14
NWD2105 User’s Guide
Introduction and
Configuration
Getting Started (17)
Tutorial (22)
Wireless LANs (32)
Station Mode (43)
AP Mode (64)
PART I
Maintenance (73)
15
16
1.1 Overview
The ZyXEL NWD2105 wireless N-lite USB adapter brings you a better Internet experience over
existing 802.11 networks. With data rates of up to 150 Mbps, you can enjoy a breathtaking highspeed connection at home or in the office. It is an excellent solution for daily activities such as file
transfers, music downloading, video streaming and online gaming.
This section includes:
• About Your NWD2105 on page 18
• Application Overview on page 18
• Hardware and Utility Installation on page 20
• Configuration Methods on page 21
CHAPTER 1
Getting Started
1.1.1 What You Need to Know
The following terms and concepts may help as you read through this section, and subsequently as
you read through the rest of the User’s Guide.
Access Point
An Access Point (AP) is a network device that acts as a bridge between a wired and a wireless
network. Outside of the home or office, APs can most often be found in coffee shops, bookstores
and other businesses that offer wireless Internet connectivity to their customers.
Infrastructure
An infrastructure network is one that seamlessly combines both wireless and wired components.
One or more APs often serve as the bridge between wireless and wired LANs.
Ad-Hoc
An Ad-Hoc wireless LAN is a self-contained group of computers connected wirelessly and which is
independent of any other networks and Access Points.
1.1.2 Before You Begin
• Read the Quick Start Guide for information on making hardware connections and using the ZyXEL
utility to connect your NWD2105 to a network.
NWD2105 User’s Guide17
Chapter 1 Getting Started
A
B
1.2 About Your NWD2105
Your NWD2105 is an IEEE 802.11n compliant wireless LAN adapter. It can also connect to IEEE
802.11b/g wireless networks. The NWD2105 is WPS (Wi-Fi Protected Setup) compliant. WPS allows
you to easily connect to another WPS-enabled device.
The NWD2105 is a USB adapter which connects to an empty USB port on your computer.
See your NWD2105’s Quick Start Guide for installation instructions, and see the section on product
specifications in this User’s Guide for detailed information.
1.2.1 Hardware
This section describes the NWD2105’s physical appearance.
Figure 1 The NWD2105
The following table describes the NWD2105.
Table 1 NWD2105 External View
LABELDESCRIPTION
ALED and also a WPS button
BUSB connector
The following table describes the operation of the NWD2105’s LEDs.
Table 2 NWD2105 LEDs
LEDCOLORSTATUSDESCRIPTION
OrangeSlow BlinkingThe NWD2105 is turned on, connected to an AP, and is not transmitting
or receiving data.
Rapid Blinking The NWD2105 is turned on, connected to an AP, and is transmitting or
receiving data. It also blinks when the WPS feature is being used or a
WPS connection is being initiated.
OffThe NWD2105 is turned off.
1.3 Application Overview
This section describes some network applications for the NWD2105. You can either set the network
type to Infrastructure and connect to an AP or use Ad-Hoc mode and connect to a peer computer
(another wireless device in Ad-Hoc mode).
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NWD2105 User’s Guide
1.3.1 Infrastructure
To connect to a network via an access point (AP), set the NWD2105 network type to
Infrastructure (see Chapter 4 on page 54). Through the AP, you can access the Internet or the
wired network behind the AP.
Figure 2 Application: Infrastructure
Chapter 1 Getting Started
1.3.2 Ad-Hoc
To set up a small independent wireless workgroup without an AP, use Ad-Hoc (see Chapter 4 on
page 54).
Ad-Hoc does not require an AP or a wired network. Two or more wireless clients communicate
directly with each other.
NWD2105 User’s Guide
19
Chapter 1 Getting Started
Note: Wi-Fi Protected Setup (WPS) is not available in ad-hoc mode.
Figure 3 Application: Ad-Hoc
1.4 Hardware and Utility Installation
Follow the instructions in the Quick Start Guide to install the ZyXEL utility and make hardware
connections.
1.4.1 ZyXEL Utility Icon
After you install and start the ZyXEL utility, an icon for the ZyXEL utility appears in the system tray.
Note: The ZyXEL utility system tray icon displays only when the NWD2105 is installed
properly.
Note: When you use the ZyXEL utility, it automatically disables Wireless Zero
Configuration (WZC) in Windows XP.
Figure 4 ZyXEL Utility: System Tray Icon
The color of the ZyXEL utility system tray icon indicates the status of the NWD2105. Refer to the
following table for details.
Table 3 ZyXEL Utility: System Tray Icon
COLORDESCRIPTION
RedThe NWD2105 is not connected to a wireless network.
GreenThe NWD2105 is connected to a wireless network.
20
NWD2105 User’s Guide
1.5 Configuration Methods
To configure your NWD2105, use one of the following applications:
• Wireless Zero Configuration (WZC, the Windows XP wireless configuration tool) or WLAN
AutoConfig (the Windows Vista wireless configuration tool).
• The ZyXEL utility.
Note: Do NOT use Windows XP’s Wireless Zero Configuration tool at the same time you
use the ZyXEL utility.
1.5.1 Enabling Windows Wireless Configuration
Note: When you use the ZyXEL utility, it automatically disables Windows XP’s wireless
configuration tool.
If you want to use the Windows XP wireless configuration tool to configure the NWD2105, you need
to disable the ZyXEL utility. Right-click the utility icon ( ) in the system tray and select Exit.
Figure 5 Enable WZC
Chapter 1 Getting Started
Refer to the appendices for information on how to use the Windows wireless configuration tool to
manage the NWD2105.
To reactivate the ZyXEL utility, double-click the ( ) icon on your desktop or click Start > (All) Programs > Wireless N-lite USB Adapter Utility > Wireless N USB Adapter Utility.
1.5.2 Accessing the ZyXEL Utility
Double-click on the ZyXEL wireless LAN utility icon in the system tray to open the ZyXEL utility.
The ZyXEL utility screens are similar in all Microsoft Windows versions. Screens for Windows XP are
shown in this User’s Guide.
Note: Click the icon (located in the top right corner) to display the online help window.
NWD2105 User’s Guide
21
2.1 Overview
This tutorial shows you how to join a wireless infrastructure network using the ZyXEL utility. The
wireless client is labeled C and the Access Point is labeled AP.
Figure 6 Infrastructure Network
CHAPTER 2
Tutorial
2.1.1 What You Can Do in This Tutorial
• Connect securely either to an infrastructure AP using the WPS protocol. See Section 2.2 on page
23 for details.
• Connect securely to an infrastructure AP using many of the strongest and most common
encryption protocols. See Section 2.3 on page 26 for details.
• Save a your settings so that you can later connect again to an infrastructure AP with a single
click. See Section 2.3.2 on page 28 for details.
• Configure your NWD2105 as an Access Point (AP), allowing other devices to connect to it and
share its network connections. See Section 2.4 on page 30 for details.
2.1.2 What You Need to Know
The following term may help as you read through this section.
WPS
Wi-Fi Protected Setup (WPS) is a security protocol that lets two or more devices connect securely to
one another with a minimum amount of hassle on your part. It most cases, establishing a secure
connection with another WPS device is as easy as pushing a button.
2.1.3 Before You Begin
• Make sure that you have already familiarized yourself with the NWD2105’s features and
hardware, as described in Chapter 1 on page 17.
• You should have valid login information for an existing network Access Point, otherwise you may
not be able to make a network connection right away.
NWD2105 User’s Guide22
Chapter 2 Tutorial
2.2 Connecting to an AP using Wi-Fi Protected Setup
(WPS)
This section gives you an example of how to set up your wireless network using WPS. This example
uses the NWD2105 as the wireless client, and ZyXEL’s NBG334W as the Access Point (AP).
Note: The Access Point must be a WPS-aware device.
There are two WPS methods for creating a secure connection. This tutorial shows you both.
• Push Button Configuration (PBC) - create a secure wireless network simply by pressing a
button. See Section 2.2.1 on page 23.This is the easier method.
• PIN Configuration - create a secure wireless network simply by entering a wireless client's PIN
(Personal Identification Number) in the NWD2105’s interface. See Section 2.2.2 on page 24. This
is the more secure method, since one device can authenticate the other.
2.2.1 Push Button Configuration (PBC)
1Make sure that your access point is turned on and that it is within range of the computer with the
NWD2105 installed.
2Make sure that you have installed the NWD2105’s driver and utility on your computer.
3In the NWD2105’s utility, click the Adapter tab, enable WPS and select PBC (Push Button
Configuration). In the screen that appears, click Start.
4Log into the AP’s web configurator and locate its WPS settings section. On the NBG334W, press the
Push Button button in the Network > Wireless Client > WPS Station screen.
Note: It doesn’t matter which button is pressed first. You must press the second button
within two minutes of pressing the first one.
The AP sends the proper configuration settings to the NWD2105. This may take up to two minutes.
Then the NWD2105 is able to communicate with the AP securely.
NWD2105 User’s Guide
23
Chapter 2 Tutorial
You
AP
SECURITY INFO
COMMUNICATION
WITHIN 2 MINUTES
The following figure shows you an example to set up wireless network and security by pressing a
button on both the AP (the NBG334W in this example) and the NWD2105.
Figure 7 Example WPS Process: PBC Method
2.2.2 PIN Configuration
When you use the PIN configuration method, you need to use both the NWD2105’s utility and the
AP’s configuration interface.
1In the NWD2105’s Adaptor tab, select WPS and PIN - Use this Device’s PIN. Note down the PIN
in the screen that appears.
2Enter the PIN number in the AP’s configuration interface. In the NBG334W, use the PIN field in the
Network > Wireless LAN > WPS Station screen.
3Click the Start buttons on both the NWD2105 utility screen and the AP’s configuration utility (the
WPS Station screen on the NBG334W) within two minutes.
The NBG334W authenticates the wireless client and sends the proper configuration settings to the
wireless client. This may take up to two minutes. Then the wireless client is able to communicate
with the NBG334W securely.
24
NWD2105 User’s Guide
Chapter 2 Tutorial
Authentication by PIN
SECURITY INFO
WITHIN 2 MINUTES
COMMUNICATION
You
AP
The following figure shows you the example of configuring the wireless network and security on the
NWD2105 and the AP (ZyXEL’s NBG334W in this example) by using the PIN method.
Figure 8 Example WPS Process: PIN Method
NWD2105 User’s Guide
25
Chapter 2 Tutorial
2.3 Connecting to an AP Without Using WPS
There are three ways to connect the wireless client (the NWD2105) to a network without using
WPS.
• Configure nothing and leave the wireless client to automatically scan for and connect to any
available network that has no wireless security configured.
• Manually connect to a network (see Section 2.3.1 on page 26).
• Configure a profile to have the wireless client automatically connect to a specific network or peer
computer (see Section 2.3.2 on page 28).
2.3.1 Manually Connecting to a Wireless LAN
This example illustrates how to manually connect your wireless client to an access point (AP)
configured for WPA-PSK security and connected to the Internet. Before you connect to the access
point, you must know its Service Set IDentity (SSID) and WPA-PSK pre-shared key. In this
example, the AP’s SSID is “SSID_Example3” and its pre-shared key is “ThisismyWPA-PSKpresharedkey”.
After you install the ZyXEL utility and then insert the wireless client, follow the steps below to
connect to a network using the Site Survey screen.
1Open the ZyXEL utility and click the Site Survey tab to open the screen shown next.
Figure 9 ZyXEL Utility: Site Survey
2The wireless client automatically searches for available wireless networks. Click Scan if you want to
search again. If no entry displays in the Available Network List, that means there is no wireless
network available within range. Make sure the AP or peer computer is turned on, or move the
wireless client closer to the AP or peer computer. See Table 4.4 on page 47 for detailed field
descriptions.
3To connect to an AP or peer computer, either click an entry in the list and then click Connect or
double-click an entry (SSID_Example3 in this example).
26
NWD2105 User’s Guide
Chapter 2 Tutorial
4When you try to connect to an AP with security configured, a window will pop up prompting you to
specify the security settings. Enter the pre-shared key and leave the encryption type at the default
setting.
Use the Next button to move on to the next screen. You can use the Back button at any time to
return to the previous screen, or the Exit button to return to the Site Survey screen.
Figure 10 ZyXEL Utility: Security Settings
5The Summary window appears. Check your settings and click Save to continue.
Figure 11 ZyXEL Utility: Summary
6The ZyXEL utility returns to the Link Info screen while it connects to the wireless network using
your settings. When the wireless link is established, the ZyXEL utility icon in the system tray turns
green and the Link Info screen displays details of the active connection. Check the network
information in the Link Info screen to verify that you have successfully connected to the selected
network. If the wireless client is not connected to a network, the fields in this screen remain blank.
See Table 4.3 on page 45 for detailed field descriptions.
Figure 12 ZyXEL Utility: Link Info
NWD2105 User’s Guide
27
Chapter 2 Tutorial
7Open your Internet browser and enter http://www.zyxel.com or the URL of any other web site in
the address bar. If you are able to access the web site, your wireless connection is successfully
configured. If you cannot access the web site, check the Troubleshooting section of this User's
Guide or contact your network administrator if necessary.
2.3.2 Creating and Using a Profile
A profile lets you automatically connect to the same wireless network every time you use the ZyXEL
utility. You can also configure different profiles for different networks, for example if you connect a
notebook computer to wireless networks at home and at work.
This example illustrates how to set up a profile and connect the wireless client to an access point
configured for WPA-PSK security. In this example, the AP’s SSID is “SSID_Example3” and its preshared key is “ThisismyWPA-PSKpre-sharedkey”. You have chosen the profile name “PN_Example3”.
1Open the ZyXEL utility and click the Profile tab to open the screen as shown. Click Add to
configure a new profile.
Figure 13 ZyXEL Utility: Profile
2The Add New Profile screen appears. The wireless client automatically searches for available
wireless networks, which are displayed in the Scan Info box. You can also configure your profile for
a wireless network that is not in the list.
Figure 14 ZyXEL Utility: Add New Profile
3Give the profile a descriptive name (of up to 32 printable ASCII characters). Select Infrastructure
and either manually enter or select the AP's SSID in the Scan Info table and click Select.
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NWD2105 User’s Guide
Chapter 2 Tutorial
4Choose the same encryption method as the AP to which you want to connect (In this example,
WPA-PSK).
Figure 15 ZyXEL Utility: Profile Security
5This screen varies depending on the encryption method you selected in the previous screen. In this
example, enter the pre-shared key and leave the encryption type at the default setting.
Figure 16 ZyXEL Utility: Profile Encryption
6Verify the profile settings in the ready-only screen. Click Save to save and go to the next screen.
Figure 17 ZyXEL Utility: Profile Summary
7Click Activate Now to use the new profile immediately. Otherwise, click the Activate Later button
to go back to the Profile List screen.
If you clicked Activate Later you can select the profile from the list in the Profile screen and click
Connect to activate it.
NWD2105 User’s Guide
29
Chapter 2 Tutorial
Note: Only one profile can be activated and used at any given time.
Figure 18 ZyXEL Utility: Profile Activate
8When you activate the new profile, the ZyXEL utility goes to the Link Info screen while it connects
to the AP using your settings. When the wireless link is established, the ZyXEL utility icon in the
system tray turns green and the Link Info screen displays details of the active connection.
9Make sure the selected AP in the active profile is on and connected to the Internet. Open your
Internet browser, enter http://www.zyxel.com or the URL of any other web site in the address bar
and press ENTER. If you are able to access the web site, your new profile is successfully configured.
10 If you cannot access the Internet, go back to the Profile screen. Select the profile you are using
and click Edit. Check the details you entered previously. Also, refer to the Troubleshooting section
of this User's Guide or contact your network administrator if necessary.
2.4 Configuring the NWD2105 as an AP
In access point mode, your NWD2105 allows you to set up your wireless network without using a
dedicated AP. See Chapter 5 on page 64 for more information.
After you install the ZyXEL Utility and then connect the NWD2105 to your computer, follow the
steps below to set up your NWD2105 as an AP.
30
NWD2105 User’s Guide
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