ZyXEL Communications NWD-170 - Betriebsanweisung

www.zyxel.comwww.zyxel.comNWD-211ANDual-band Wireless N USB AdapterCopyright © 2009ZyXEL Communications CorporationFirmware Version 1 for WindowsEditi

Table of ContentsNWD-211AN User’s Guide102.2.1 Push Button Configuration (PBC) ...

Chapter 8 Product SpecificationsNWD-211AN User’s Guide100Operation Channels N. America & Taiwan5150GHz ~ 5350GHzN. America & Taiwan5470GHz ~ 5

Chapter 8 Product SpecificationsNWD-211AN User’s Guide101Operation Channels N. America & Taiwan HT202.412GHz ~ 2.462GHz5.150GHz ~ 5.350GHz 5.470G

Chapter 8 Product SpecificationsNWD-211AN User’s Guide102Approvals SafetyEU: EN60950 (CE-LVD)EMIUnited States: FCC Part15B Class BCanada: IC/ RSS210EU

Chapter 8 Product SpecificationsNWD-211AN User’s Guide103

Chapter 8 Product SpecificationsNWD-211AN User’s Guide104

105PART IIIAppendices and IndexNote: The appendices provide general information. Some details may not apply to your specific device model.Setting Up Y

106

NWD-211AN User’s Guide107APPENDIX A Setting Up Your Computer’s IPAddressNote: Your specific ZyXEL device may not support all of the operating systems

Appendix A Setting Up Your Computer’s IP AddressNWD-211AN User’s Guide108Windows XP/NT/2000The following example uses the default Windows XP display t

Appendix A Setting Up Your Computer’s IP AddressNWD-211AN User’s Guide1093 Right-click Local Area Connection and then select Properties.Figure 66 W

Table of ContentsNWD-211AN User’s Guide11Chapter 5ZyXEL Utility - AP Mode ...

Appendix A Setting Up Your Computer’s IP AddressNWD-211AN User’s Guide1105 The Internet Protocol TCP/IP Properties window opens.Figure 68 Windows XP

Appendix A Setting Up Your Computer’s IP AddressNWD-211AN User’s Guide111Verifying Settings1 Click Start > All Programs > Accessories > Comm

Appendix A Setting Up Your Computer’s IP AddressNWD-211AN User’s Guide112Windows VistaThis section shows screens from Windows Vista Professional.1 Cli

Appendix A Setting Up Your Computer’s IP AddressNWD-211AN User’s Guide1134 Click Manage network connections.Figure 72 Windows Vista: Network and Sh

Appendix A Setting Up Your Computer’s IP AddressNWD-211AN User’s Guide1146 Select Internet Protocol Version 4 (TCP/IPv4) and then select Properties.Fi

Appendix A Setting Up Your Computer’s IP AddressNWD-211AN User’s Guide1157 The Internet Protocol Version 4 (TCP/IPv4) Properties window opens.Figure

Appendix A Setting Up Your Computer’s IP AddressNWD-211AN User’s Guide116Verifying Settings1 Click Start > All Programs > Accessories > Comma

NWD-211AN User’s Guide117APPENDIX B Wireless LANsWireless LAN TopologiesThis section discusses ad-hoc and infrastructure wireless LAN topologies.Ad-h

Appendix B Wireless LANsNWD-211AN User’s Guide118with each other. When Intra-BSS is disabled, wireless client A and B can still access the wired netwo

Appendix B Wireless LANsNWD-211AN User’s Guide119An ESSID (ESS IDentification) uniquely identifies each ESS. All access points and their associated w

Table of ContentsNWD-211AN User’s Guide12Appendix D Legal Information ...

Appendix B Wireless LANsNWD-211AN User’s Guide120wireless gateway, but out-of-range of each other, so they cannot "hear" each other, that is

Appendix B Wireless LANsNWD-211AN User’s Guide121Fragmentation ThresholdA Fragmentation Threshold is the maximum data fragment size (between 256 and

Appendix B Wireless LANsNWD-211AN User’s Guide122several intermediate rate steps between the maximum and minimum data rates. The IEEE 802.11g data rat

Appendix B Wireless LANsNWD-211AN User’s Guide123IEEE 802.1xIn June 2001, the IEEE 802.1x standard was designed to extend the features of IEEE 802.11

Appendix B Wireless LANsNWD-211AN User’s Guide124• Access-ChallengeSent by a RADIUS server requesting more information in order to allow access. The a

Appendix B Wireless LANsNWD-211AN User’s Guide125However, MD5 authentication has some weaknesses. Since the authentication server needs to get the pl

Appendix B Wireless LANsNWD-211AN User’s Guide126Dynamic WEP Key ExchangeThe AP maps a unique key that is generated with the RADIUS server. This key e

Appendix B Wireless LANsNWD-211AN User’s Guide127If the AP or the wireless clients do not support WPA2, just use WPA or WPA-PSK depending on whether

Appendix B Wireless LANsNWD-211AN User’s Guide128keys. This prevent all wireless devices sharing the same encryption keys. (a weakness of WEP)User Aut

Appendix B Wireless LANsNWD-211AN User’s Guide1294 The RADIUS server distributes the PMK to the AP. The AP then sets up a key hierarchy and managemen

List of FiguresNWD-211AN User’s Guide13List of FiguresFigure 1 The NWD-211AN ...

Appendix B Wireless LANsNWD-211AN User’s Guide1304 The AP and wireless clients use the TKIP or AES encryption process, the PMK and information exchang

Appendix B Wireless LANsNWD-211AN User’s Guide131Antenna OverviewAn antenna couples RF signals onto air. A transmitter within a wireless device sends

Appendix B Wireless LANsNWD-211AN User’s Guide132• Omni-directional antennas send the RF signal out in all directions on a horizontal plane. The cover

NWD-211AN User’s Guide133APPENDIX C Windows Wireless ManagementThis appendix shows you how to manage your NWD-211AN using the Windows Vista and Windo

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide134The Connect To window displays, showing all available networks. Figure 83 Vista: The

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide1353 If security is enabled, you may be prompted to enter your security key. Figure 85

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide136Figure 87 Vista: Successful Connection4 If you will use this network again, ensure th

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide137Connecting to a Network ManuallyIf the wireless network to which you want to connect d

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide1382 Click Manually connect to a wireless network. The following screen displays.Figure 89

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide1393 When you have finished filling in the fields, click Next. the following screen displ

List of FiguresNWD-211AN User’s Guide14Figure 39 Profile: Add a New Profile ...

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide140Setting Up An Ad-Hoc Network Take the following steps to set up a wireless connection b

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide1413 Enter the Network name (SSID) you want to use for your network. Select a Security ty

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide142Windows XPBe sure you have the Windows XP service pack 2 installed on your computer. Ot

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide143Figure 95 Windows XP SP2: Wireless Network Connection Status4 The Wireless Network C

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide144Figure 96 Windows XP SP1: Wireless Network Connection PropertiesFigure 97 Windows X

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide145If you see the following screen, refer to article 871122 on the Microsoft web site for

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide1462 Windows XP SP2: In the Wireless Network Connection Status screen, click View Wireless

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide1473 Windows XP SP2: Click Refresh network list to reload and search for available wirele

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide148Figure 103 Windows XP SP1: Wireless Network Connection Properties4 Windows XP SP2: If

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide149Figure 105 Windows XP SP2: Wireless Network Connection: No Security5 Verify that yo

List of FiguresNWD-211AN User’s Guide15Figure 82 Vista: Start Menu ...

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide150Security SettingsWhen you configure the NWD-211AN to connect to a secure network but th

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide151AuthenticationClick the Authentication tab in the Wireless (network) properties screen

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide152The following table describes the labels in this screen.Table 37 Windows XP: Wireless

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide153Authentication PropertiesSelect an EAP authentication type in the Wireless (network) p

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide154Smart Card or other Certificate PropertiesFigure 109 Windows XP: Smart Card or other

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide155Ordering the Preferred NetworksFollow the steps below to manage your preferred network

Appendix C Windows Wireless ManagementNWD-211AN User’s Guide156Windows XP SP1: In the Wireless Network Connection Status screen, click Properties and

NWD-211AN User’s Guide157APPENDIX D Legal InformationCopyrightCopyright © 2009 by ZyXEL Communications Corporation.The contents of this publication m

Appendix D Legal InformationNWD-211AN User’s Guide158This device has been tested and found to comply with the limits for a Class B digital device purs

Appendix D Legal InformationNWD-211AN User’s Guide159Industry Canada StatementThis device complies with RSS-210 of the Industry Canada Rules. Operati

List of FiguresNWD-211AN User’s Guide16

Appendix D Legal InformationNWD-211AN User’s Guide160Notices Changes or modifications not expressly approved by the party responsible for compliance c

Appendix D Legal InformationNWD-211AN User’s Guide161To obtain the services of this warranty, contact ZyXEL's Service Center for your Return Mat

Appendix D Legal InformationNWD-211AN User’s Guide162

NWD-211AN User’s Guide163APPENDIX E Customer SupportIn the event of problems that cannot be solved by using this manual, you should contact your vend

Appendix E Customer SupportNWD-211AN User’s Guide164China - ZyXEL Communications (Shanghai) Corp.• Support E-mail: [email protected]• Sales E-mail: sa

Appendix E Customer SupportNWD-211AN User’s Guide165• Fax: +358-9-4780-8448• Web: www.zyxel.fi• Regular Mail: ZyXEL Communications Oy, Malminkaari 10

Appendix E Customer SupportNWD-211AN User’s Guide166Japan• Support E-mail: [email protected]• Sales E-mail: [email protected]• Telephone: +81-3-6847-3

Appendix E Customer SupportNWD-211AN User’s Guide167• Sales E-mail: [email protected]• Telephone: +47-22-80-61-80• Fax: +47-22-80-61-81• Web: www.zyxel.

Appendix E Customer SupportNWD-211AN User’s Guide168Sweden• Support E-mail: [email protected]• Sales E-mail: [email protected]• Telephone: +46-31-744-7700

Appendix E Customer SupportNWD-211AN User’s Guide169• Fax: +380-44-494-49-32• Web: www.ua.zyxel.com• Regular Mail: ZyXEL Ukraine, 13, Pimonenko Str.,

List of TablesNWD-211AN User’s Guide17List of TablesTable 1 Common Icons ...

Appendix E Customer SupportNWD-211AN User’s Guide170

IndexNWD-211AN User’s Guide171IndexAAbout 90about your ZyXEL Device 22Access Point (AP) 42Access point (AP) 42Access Point. See also AP.ACT LED 23acti

IndexNWD-211AN User’s Guide172disclaimer 157download 91driver version 90dynamic WEP key exchange 126EEAP (Extensible Authentication Protocol) 44EAP Au

IndexNWD-211AN User’s Guide173network type 56, 59Oonline help 26Output power 82Ppacket collisions 57Pairwise Master Key (PMK) 127, 129passphrase 44, 6

IndexNWD-211AN User’s Guide174TLS 75, 76total receive 57total transmit 57trademarks 157Transmission rate 82transmission rate 56, 67transmit key 60, 86

IndexNWD-211AN User’s Guide175ZZyXEL Utilityaccessing 26ZyXEL utility 26accessing 26driver version number 90exiting 26help 26reactivating 26status 25s

List of TablesNWD-211AN User’s Guide18Table 39 Windows XP: Smart Card or other Certificate Properties ...

19PART IIntroduction and ConfigurationGetting Started (21)Tutorial (27)Wireless LANs (41)ZyXEL Utility - Station Mode (53)Maintenance (89)

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NWD-211AN User’s Guide21CHAPTER 1 1Getting Started1.1 OverviewThe ZyXEL NWD-211AN USB adapter brings you a better Internet experience over existing

Chapter 1 Getting StartedNWD-211AN User’s Guide22Ad-HocAn Ad-Hoc wireless LAN is a self-contained group of computers connected wirelessly and which is

Chapter 1 Getting StartedNWD-211AN User’s Guide23The following table describes the NWD-211AN.The following table describes the operation of the NWD-2

Chapter 1 Getting StartedNWD-211AN User’s Guide241.3 Application OverviewThis section describes some network applications for the NWD-211AN. You can

Chapter 1 Getting StartedNWD-211AN User’s Guide25Note: Wi-Fi Protected Setup (WPS) is not available in ad-hoc mode. Figure 3 Application: Ad-Hoc 1.

Chapter 1 Getting StartedNWD-211AN User’s Guide261.5 Configuration Methods To configure your NWD-211AN, use one of the following applications:• Wir

NWD-211AN User’s Guide27CHAPTER 2 Tutorial2.1 OverviewThis tutorial shows you how to join a wireless infrastructure network using the ZyXEL Utility.

Chapter 2 TutorialNWD-211AN User’s Guide282.1.3 Before You Begin• Make sure that you have already familiarized yourself with the NWD-211AN’s features

Chapter 2 TutorialNWD-211AN User’s Guide29The AP sends the proper configuration settings to the NWD-211AN. This may take up to two minutes. Then the

About This User's GuideNWD-211AN User’s Guide3About This User's GuideIntended AudienceThis manual is intended for people who want to confi

Chapter 2 TutorialNWD-211AN User’s Guide302.2.2 PIN ConfigurationWhen you use the PIN configuration method, you need to use both the NWD-211AN’s util

Chapter 2 TutorialNWD-211AN User’s Guide31The following figure shows you the example of configuring the wireless network and security on the NWD-211A

Chapter 2 TutorialNWD-211AN User’s Guide322.3 Connecting to an AP Without Using WPSThere are three ways to connect the wireless client (the NWD-211AN

Chapter 2 TutorialNWD-211AN User’s Guide333 To connect to an AP or peer computer, either click an entry in the list and then click Connect or double-

Chapter 2 TutorialNWD-211AN User’s Guide346 The ZyXEL Utility returns to the Link Info screen while it connects to the wireless network using your set

Chapter 2 TutorialNWD-211AN User’s Guide351 Open the ZyXEL Utility and click the Profile tab to open the screen as shown. Click Add to configure a ne

Chapter 2 TutorialNWD-211AN User’s Guide364 Choose the same encryption method as the AP to which you want to connect (In this example, WPA-PSK).Figure

Chapter 2 TutorialNWD-211AN User’s Guide377 Click Activate Now to use the new profile immediately. Otherwise, click the Activate Later button to go b

Chapter 2 TutorialNWD-211AN User’s Guide382.4 Configuring the NWD-211AN as an APIn access point mode, your NWD-211AN allows you to set up your wirele

Chapter 2 TutorialNWD-211AN User’s Guide393 If you want to change the access point’s SSID and enable wireless security for your NWD-211AN, click the

Document ConventionsNWD-211AN User’s Guide4Document ConventionsWarnings and NotesThese are how warnings and notes are shown in this User’s Guide. Warn

Chapter 2 TutorialNWD-211AN User’s Guide40

NWD-211AN User’s Guide41CHAPTER 3 Wireless LANs3.1 OverviewThis section provides background information on wireless Local Area Networks.3.1.1 What

Chapter 3 Wireless LANsNWD-211AN User’s Guide42EncryptionThe process of taking data and encoding it, usually using a mathematical formula, so that it

Chapter 3 Wireless LANsNWD-211AN User’s Guide43• If two wireless networks overlap, they should use a different channel.Like radio stations or televis

Chapter 3 Wireless LANsNWD-211AN User’s Guide44• Automatic WEP key generation based on a “password phrase” called a passphrase. The passphrase is case

Chapter 3 Wireless LANsNWD-211AN User’s Guide45For EAP-TLS authentication type, you must first have a wired connection to the network and obtain the

Chapter 3 Wireless LANsNWD-211AN User’s Guide46Depending on the devices you have, you can either press a button (on the device itself, or in its confi

Chapter 3 Wireless LANsNWD-211AN User’s Guide47However, you need to log into the configuration interfaces of both devices to use the PIN method.When

Chapter 3 Wireless LANsNWD-211AN User’s Guide48The following figure shows a WPS-enabled wireless client (installed in a notebook computer) connecting

Chapter 3 Wireless LANsNWD-211AN User’s Guide49already part of a network, it sends the existing information. If not, it generates the SSID and WPA(2)

Document ConventionsNWD-211AN User’s Guide5Icons Used in FiguresFigures in this User’s Guide may use the following generic icons. The NWD-211AN icon

Chapter 3 Wireless LANsNWD-211AN User’s Guide50subsequent WPS connections in which it is involved. If you want a configured AP to act as an enrollee,

Chapter 3 Wireless LANsNWD-211AN User’s Guide51In step 3, you add another access point (AP2) to your network. AP2 is out of range of AP1, so you cann

Chapter 3 Wireless LANsNWD-211AN User’s Guide52configuration interface of the registrar device to discover the key the network is using (if the device

NWD-211AN User’s Guide53CHAPTER 4 ZyXEL Utility - Station Mode4.1 OverviewThis section shows you how to configure your NWD-211AN in Station Mode usi

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide544.1.1 What You Can Do in This Section•On the Link Info screen, you can see your current

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide55Rather, it is simply a method for encapsulating data for the authentication process.4.1

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide564.3 The Link Info Screen When the ZyXEL Utility starts, the Link Info screen displays,

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide574.3.1 Trend Chart Click Trend Chart in the Link Info screen to display a screen as sho

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide584.4 The Site Survey Screen Use the Site Survey screen to scan for and connect to a wire

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide594.4.1 Security Settings When you configure the NWD-211AN to connect to a network with

Safety WarningsNWD-211AN User’s Guide6Safety WarningsFor your safety, be sure to read and follow all warning notices and instructions.• Do NOT use thi

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide60Pass Phrase Enter a passphrase of up to 32 case-sensitive printable characters. As you e

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide614.4.1.2 WPA-PSK/WPA2-PSKConfigure WPA-PSK/WPA2-PSK security in this screen.Note: The p

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide624.4.1.3 WPA/WPA2The screen that displays when you select WPA or WPA2 differs, depending

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide634.4.1.4 IEEE 802.1xConfigure IEEE 802.1x security with various authentication methods

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide64The following table describes the labels in this screen. Table 12 Security Settings

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide654.4.2 The Summary ScreenUse this screen to confirm and save the security settings. Fig

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide66The default profile is a profile that allows you to connect to any SSID that has no secu

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide674.5.1 Adding a New ProfileFollow the steps below to add a new profile.1 Click Add in t

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide682 If you select the Infrastructure network type in the previous screen, skip to step 3.

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide69Note: To associate to an ad-hoc network, you must use the same channel as the peer comp

Contents OverviewNWD-211AN User’s Guide7Contents OverviewIntroduction and Configuration ...

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide704 The screen varies depending on the encryption method you select in the previous screen

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide71Note: Once you activate a profile, the ZyXEL Utility will use that profile the next tim

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide72Power Saving ModeSelect Fast Power Save to save power. This forces the NWD-211AN to go t

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide734.6.1 WPS: PBC (Push Button Configuration) This screen allows you to use the WPS Push

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide74The following table describes the labels in this screen. 4.6.3 WPS: PIN - Use the P

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide754.7 Security Settings in Windows Vista When you use the NWD-211AN in Windows Vista, th

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide766 The Enter Credentials screen displays. Enter your User name and Password for the netwo

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide775 A message similar to the following appears in the bottom-right of your screen. Click

Chapter 4 ZyXEL Utility - Station ModeNWD-211AN User’s Guide78

NWD-211AN User’s Guide79CHAPTER 5 ZyXEL Utility - AP Mode5.1 OverviewThis section shows you how to configure your NWD-211AN in AP Mode using the Win

Contents OverviewNWD-211AN User’s Guide8

Chapter 5 ZyXEL Utility - AP ModeNWD-211AN User’s Guide80Select the AP Mode option the ZyXEL Utility to have the device function as an access point.Fi

Chapter 5 ZyXEL Utility - AP ModeNWD-211AN User’s Guide81See Also...The terms and concepts introduced in Chapter 4 on page 53 apply to this chapter a

Chapter 5 ZyXEL Utility - AP ModeNWD-211AN User’s Guide825.3 The Link Info Screen When you enter AP Mode, the Link Info screen displays, showing the

Chapter 5 ZyXEL Utility - AP ModeNWD-211AN User’s Guide835.4 The Configuration Screen The Configuration screen allows you to set up the broadcast pa

Chapter 5 ZyXEL Utility - AP ModeNWD-211AN User’s Guide84Wireless ModeSelect the wireless networking protocol used by your AP. Supported protocols are

Chapter 5 ZyXEL Utility - AP ModeNWD-211AN User’s Guide855.4.1 Security Settings When you configure the NWD-211AN to act as an AP and wireless secur

Chapter 5 ZyXEL Utility - AP ModeNWD-211AN User’s Guide86The following table describes the labels in this screen. Table 23 Security Setting: WEP LA

Chapter 5 ZyXEL Utility - AP ModeNWD-211AN User’s Guide875.4.1.3 WPA-PSK/WPA2-PSKConfigure WPA-PSK and WPA2-PSK security with these options. Figure

Chapter 5 ZyXEL Utility - AP ModeNWD-211AN User’s Guide885.5 The MAC Filter ScreenThe MAC Filter screen allows you to configure the NWD-211AN to give

NWD-211AN User’s Guide89CHAPTER 6 Maintenance6.1 OverviewThis section describes how to uninstall or upgrade the ZyXEL Utility.6.1.1 What You Can Do

Table of ContentsNWD-211AN User’s Guide9Table of ContentsAbout This User's Guide...

Chapter 6 MaintenanceNWD-211AN User’s Guide906.2 The About Screen The About screen displays driver and utility version numbers of the NWD-211AN. To d

Chapter 6 MaintenanceNWD-211AN User’s Guide913 Click Finish to complete uninstalling the software and restart the computer when prompted.Figure 63

Chapter 6 MaintenanceNWD-211AN User’s Guide92

93PART IITroubleshooting and SpecificationsTroubleshooting (95)Product Specifications (99)

94

NWD-211AN User’s Guide95CHAPTER 7 TroubleshootingThis chapter offers some suggestions to solve problems you might encounter. The potential problems a

Chapter 7 TroubleshootingNWD-211AN User’s Guide967.2 Accessing the ZyXEL UtilityI cannot access the ZyXEL Utility1 Make sure the NWD-211AN is properl

Chapter 7 TroubleshootingNWD-211AN User’s Guide977.4 Problems Communicating with Other ComputersThe computer with the NWD-211AN installed cannot com

Chapter 7 TroubleshootingNWD-211AN User’s Guide98

NWD-211AN User’s Guide99CHAPTER 8 Product SpecificationsTable 27 Product Specifications PHYSICAL AND ENVIRONMENTALProduct Name NWD-211AN Dual-Band