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Netgear WG111U User's Manual

1. NETGEAR Smart Wireless Settings Utility configuration utility Click Yes to accept this option If you choose No you must read the Windows XP documentation for an explanation of how to use the Windows XP wireless network configuration utility e Click Finish when done and if prompted restart your computer You will see the WG111U system tray icon on the lower right portion of the Windows task bar WGI111U and insert the other end of the displays again and installs the WG111U d Next you will be prompted to enable the Found New Hardware Wizard Welcome to the Found New Hardware Wizard This wizard helps you install software for NETGEAR WG111U USB Bootloader Download if your hardware came with an installation CD gt or floppy disk insert it now What do you want the wizard to do alicaly Recommended Install from a list or specific location Advanced Click Next to continue Cr Add New Hardware Wizard Note If the USB port in your computer is not a USB v2 0 type port but rather a USB v1 1 type port you will see a HI_ SPEED USB Device Plugged into non HI SPEED USB Hub message The WG111U will work but the USB v1 1 port maximum speed is 12 Mbps whereas the maximum speed of a USB v2 0 port is 480 Mbps So when the WG111U is connected to a USB v1 1 port the communications speed will be limited to the maximum of the USB v1 1 port Note Click Continue Anyway if you are prompted wi
2. The Statistics page provides real time and historical trend information on the data traffic and performance of your wireless adapter The Statistics page is displayed below NETGEAR SMART WIZARD Wireless Assistant WG111U Settings Networks Statistics About N E T G E A R Selected Adapte MANAT Transmit Receive Performance Transmit Statistics Tx Mbps 0 00 Tx Packets s 0 Total Tx Packets 1379811 Tx Error 1139 Receive Statistics Rx Mbps 0 00 Rix Packets s 0 Total Rx Packets Transmit Receive Total TX RX Re Error Signal seeeeee Figure 4 4 Statistics page Transmit Receive Performance A real time graph identifying the total receive and transmit utilization as a percentage the total possible Total Receive Transmit Graph Identifies the trend of transmit receive data communications over time Transmit Statistics Identifies transmit megabits per second Mbps transmit packets per second Tx Packets s total transmitted packets and transmit errors Receive Statistics Identifies receive megabits per second Mbps receive packets per second Rx Packets s total received packets and received errors Configuration 4 7 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Understanding the Advanced Settings Page To display the Advanced Settings page click the Advanced Settings button on the Settings page Advanced Settings
3. e ACD drive e 5 MB of free hard disk space Basic Setup 3 1 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U e Windows XP Home Windows XP Professional Windows 2000 Windows ME or Windows 98SE Some versions of Windows may ask for the original Windows operating system installation files to complete the installation of the WG1110U driver software Note Some Windows XP systems may experience high CPU usage when using the WG111U If this occurs you should install Windows XP Service Pack 2 SP2 or install the KB822603 Hot fix which fixes the USB 2 0 Host controller driver issue http www microsoft com downloads details aspx displaylang en amp FamilyID 733dd867 56a0 4956 b7fe e85b688b7f86 Observing Location and Range Guidelines Computers can connect over wireless networks indoors at a range which varies significantly based on the physical location of the computer with the NETGEAR Super AG Wireless USB 2 0 Adapter WGI111U For best results avoid potential sources of interference such as e Large metal surfaces e Microwaves e 2 4 GHz Cordless phones In general wireless devices can communicate through walls However if the walls are constructed with concrete or have metal or metal mesh the effective range will decrease if such materials are between the devices Determining Placement of the USB Adapter You can attach the WG111U Wireless USB 2 0 Adapter directly to a USB port
4. field b Click Save Profile All the configuration settings are saved in this profile c Click Apply d Click Close to exit the configuration utility 4 Verify wireless connectivity between your peer devices Verify connectivity by using the Ping program a On the Windows taskbar click the Start button and then click Run Type the name of a program Folder document or gt Internet resource and Windows will open it For you Cancel Browse b Assuming the target PC is configured with 192 168 0 1 as its IP address type ping t 192 168 0 1 and then click OK c This will cause a continuous ping to be sent to the device with the 192 168 0 1 static IP address The ping response should change to reply Request timed out Request timed out Reply from 192 168 0 1 bytes 32 time 4 ms TTL 127 Reply from 192 168 0 1 bytes 32 time 4ims TTL 127 Reply from 192 168 0 1 bytes 32 time 3 ms TTL 127 At this point the connection is established 4 6 Configuration 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Note If you cannot connect see the Chapter 6 Troubleshooting Also for problems with accessing network resources the Windows Client and File and Print Sharing software might not be installed and configured properly on your computers Please refer to Preparing Your Computers for TCP IP Networking on page C 4 What s on the Statistics Page
5. New profile Save Profile piss Name SSID a Security st Disable WEP Cy Advanced Settings Create Network Type 7 si ea c cep Access Point Infrastructure SY Computerto Computer Ad Hoc Initiate Ad Hoc NETGEAR 00 09 62 Ch Signal EEE EEE SE Apply Cancel Close Figure 4 2 Settings page c Select Computer to Computer Ad Hoc for the Network Type Enter the SSID for the Ad Hoc network d Click Initiate Ad Hoc The Ad Hoc Setting dialog box appears Ad Hoc Setting StartAdHoc PRTERR ERAT 7 Channel Automatic v Cancel Figure 4 3 Ad Hoc Setting dialog box Inthe Start Ad Hoc field choose the wireless standard 802 11a 802 11b or 802 11g for your Ad Hoc computer to computer network Inthe Channel field Automatic should work If you notice interference problems with another nearby wireless device select a channel that is not being used by any other wireless networks near your wireless adapter Use the Networks page to identify the channels in use in your area Configuration 4 5 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Note The channel number differs depending on the country The connection speed automatically defaults to the highest speed e Click OK The WG111U will scan the area to determine which channel to use f Click Apply 3 Save your settings in a Profile a Type a descriptive name in the Profiles
6. The System Tray SysTray resides on one end of the taskbar in the Microsoft Windows desktop Color Condition Description Red The WG111U has no The WG111U is not able to link to any other wireless node or connection to any wireless the link is lost Check your configuration or try moving to a node location where the wireless signal quality is better The WG111U has a The wireless link is weak You may need to move to a better connection with another spot such as closer to the wireless access point Also look wireless node for possible interference such as a 2 4 GHz cordless phone or large metal surface Green The WG111U has a The WG111U has established good communication with an connection with another access point and the signal quality is strong wireless node 3 14 Basic Setup 202 10065 01 Chapter 4 Configuration This chapter describes how to configure your NETGEAR Super AG Wireless USB 2 0 Adapter WGI111U for wireless connectivity on your Wireless Local Area Network WLAN and use the data security encryption features Note The instructions in this section refer to the NETGEAR WG111U configuration gt utility For Windows XP users to use the NETGEAR configuration utility the Windows XP configuration utility must be deselected If you did not enable the NETGEAR utility when you installed the WG111U Wireless USB 2 0 Adapter open the network connections from the system tray icon click the Pr
7. WPA Wireless Security Wi Fi Protected Access WPA is a specification of standards based interoperable security enhancements that increase the level of data protection and access control for existing and future wireless LAN systems The IEEE introduced the WEP as an optional security measure to secure 802 11g Wi Fi WLANs but inherent weaknesses in the standard soon became obvious In response to this situation the Wi Fi Alliance announced a new security architecture in October 2002 that remedies the short comings of WEP This standard formerly known as Safe Secure Network SSN is designed to work with existing 802 11 products and offers forward compatibility with 802 111 the new wireless security architecture being defined in the IEEE WPA offers the following benefits B 8 Wireless Networking Basics 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U e Enhanced data privacy e Robust key management e Data origin authentication e Data integrity protection Starting in August of 2003 all new Wi Fi certified products had to support WPA and all existing Wi Fi certified products had one year to comply with the new standard or lose their Wi Fi certification NETGEAR has implemented WPA on client and access point products As of August 2004 all Wi Fi certified products must support WPA How Does WPA Compare to WEP WEP is a data encryption method and is not intended as a user authentica
8. a PK Note Administrator logon access rights are General Support needed to use this window Connection Status Connected Duration 01 40 23 Speed 100 0 Mbps Double click the Connection you will use The Local Area Network Connection Status window opens as shown here This box displays the connection status duration speed and Activity activity statistics Ji 2 Dee Packets 138 143 243 057 Close Appendix C 10 Preparing Your Network to Work with a Router 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U 3 Go to Properties a Click the Properties button to view details about the connection The TCP IP details are shown on the Support tab page Select Internet Protocol and click Properties to view the configuration information 4 Set DHCP for TCP IP a Verify that the following two radio buttons are selected e Obtain an IP address automatically e Obtain DNS server address automatically Click the OK button This completes the DHCP configuration of TCP IP in Windows XP for this computer Repeat these steps for each computer with this version of Windows on your network 4 Local Area Connection Properties General Authentication Advanced Connect using E Intel R PRO 100 VE Network Connection This connection uses the following items Client for Microsoft Networks v 8 File and Printer Sharing for Microsoft Net
9. Adapter WG111U WEP Shared Key Authentication This process is illustrated below 802 11 Authentication Shared Key Steps 1 Authentication ________y Access Point AP request sent to AP Saf INTERNET Cable or DLS modem ail l p lt lt 2 AP sends challenge text Client 3 Client encrypts attempting challenge text and _ gt to connect sends it back to AP 4 AP decrypts and if correct lt _ authenticates client 5 Client connects to network gt Figure B 2 802 11 shared key authentication The following steps occur when two devices use Shared Key Authentication 1 The station sends an authentication request to the access point 2 The access point sends challenge text to the station 3 The station uses its configured 64 bit or 128 bit default key to encrypt the challenge text and sends the encrypted text to the access point 4 The access point decrypts the encrypted text using its configured WEP key that corresponds to the station s default key The access point compares the decrypted text with the original challenge text If the decrypted text matches the original challenge text then the access point and the station share the same WEP key and the access point authenticates the station 5 The station connects to the network If the decrypted text does not match the original challenge text i e the access point and station do not share
10. Channels 36 to 64 Transmit Power Control TPC for 5GHz Operation The end user must follow the procedures explained in this User s Manual in order to operate this device in accordance with European regulatory requirements for Transmit Power control European Regulatory requirements specify that wireless adapters must employ Transmit Power Control TPC to reduce the potential for interference to other communication systems operating in the 5GHz frequency bands The TPC feature implemented in this Wireless LAN device must be configured by the end user when operating in any European Community country The required configuration procedure for Transmit Power Control TPC is found in European Regulatory Requirements for Transmit Power Control on page 4 9 of this User s Manual Note The TPC procedure should be repeated when relocating the wireless adapter within the current wireless network or to a wireless network in a new location vi 202 10065 01 Declaration of Conformity in Languages of the European Community English Hereby NETGEAR Inc declares that this Radio LAN device is in compliance with the essential requirements and other relevant provisions of Directive 1999 5 EC Finnish Valmistaja NETGEAR Inc vakuuttaa taten etta Radio LAN device tyyppinen laite on direktiivin 1999 5 EY oleellisten vaatimusten ja sita koskevien direktiivin muiden ehtojen mukainen Dutch Hierbij verklaart NETGEAR Inc dat het toestel Radio
11. Technical Specifications 202 10065 01 Appendix B Wireless Networking Basics Wireless Networking Overview The WG111U Wireless USB 2 0 Adapter conforms to the Institute of Electrical and Electronics Engineers IEEE 802 11g standard for wireless LANs WLANs On an 802 11 wireless link data is encoded using direct sequence spread spectrum DSSS technology and is transmitted in the unlicensed radio spectrum at 2 5GHz The maximum data rate for the 802 11g wireless link is 54 Mbps but it will automatically back down from 54 Mbps when the radio signal is weak or when interference is detected The 802 11 standard is also called Wireless Ethernet or Wi Fi by the Wireless Ethernet Compatibility Alliance WECA see hitp www wi fi net an industry standard group promoting interoperability among 802 11 devices The 802 11 standard offers two methods for configuring a wireless network ad hoc and infrastructure Infrastructure Mode With a wireless access point you can operate the wireless LAN in the infrastructure mode This mode provides wireless connectivity to multiple wireless network devices within a fixed range or area of coverage interacting with wireless nodes via an antenna In the infrastructure mode the wireless access point converts airwave data into wired Ethernet data acting as a bridge between the wired LAN and wireless clients Connecting multiple access points via a wired Ethernet backbone can further extend the wireles
12. User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Configuring the Macintosh for TCP IP Networking Beginning with Macintosh Operating System 7 TCP IP is already installed on the Macintosh On each networked Macintosh you need to configure TCP IP to use DHCP MacOS 8 6 or 9 x 1 From the Apple menu select Control Oo TCP IP E Panels then TCP IP a om Ee etup The TCP IP Control Panel opens Configure Using DHCP Server IP Address lt will be supplied by server gt 2 From the Connect via box select your Macintosh s Ethernet interface Subnet mask lt will be supplied by server gt 3 From the Configure box select Router address lt will be supplied by server gt K gt Using DHCP Server Search domains Name server addr lt will be supplied by server gt 4 You can leave the DHCP Client ID box empty Close the TCP IP Control Panel 12 6 Repeat this for each Macintosh on your network MacOS X 1 From the Apple menu choose System Preferences then Network 2 If not already selected select Built in Ethernet in the Configure list 3 If not already selected select Using DHCP in the TCP IP tab 4 Click Save Appendix C 16 Preparing Your Network to Work with a Router 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Verifying TCP IP Properties for Macint
13. WG111U For the initial setup of your router you will need to connect a computer to the router This computer has to be set to automatically get its TCP IP configuration from the router via DHCP Note For help with DHCP configuration please use the Windows TCP IP Configuration Tutorials on the Resource CD Internet Configuration Requirements Depending on how your Internet service set up your account you may need one or more of these configuration parameters to connect your router to the Internet e Host and Domain Names e ISP Login Name and Password e ISP Domain Name Server DNS Addresses e Fixed IP Address which is also known as the Static IP Address Where Do Get the Internet Configuration Parameters There are several ways you can gather the required Internet connection information e Your Internet service provides all the information needed to connect to the Internet If you cannot locate this information you can ask your Internet service provider to provide it or you can try one of the options below e If you have a computer already connected to the Internet you can gather the configuration information from that computer For Windows 95 98 ME open the Network control panel select the TCP IP entry for the Ethernet adapter and click Properties Record all the settings for each tab page For Windows 2000 XP open the Local Area Network Connection select the TCP IP entry for the Ethernet adapter and click
14. cc ccisimecstcinsssiate aim ionini aiaiai O Installing TCP IP eote Installing the Client f fer Miaris it News pe PRSE to eee asics TCP IP Se dacii the Windows Internet Access Method 2 paar fugida jene or Verifying Windows jinai ren aii E eee Configuring DHCP of TCP IP in Windows XP 2000 or NT4 seses 0 10 DHCP Configuration of TCP IP in Windows XP DHCP Configuration of TCP IP in Windows 2000 DHCP Configuration of TCP IP in Windows NT4 rere er ce te reere Verifying TCP IP Properties for Windows XP 2000 and NT4 oe the Macintosh tor TOPAP NeiworKing csinnsvinncnaiucnotoncunaimimn w B vai x i TEATRAN Verifying TCP IP Bianediedis for Merintpsk Henen 2 Verifying the Readiness of Your Internet Account Are Login Protocols Used scccisiccarssintcssvacaceounieenccce What Is Your Configuration itanran EET si P P EAEN Obtaining ISP Configuration Information for Windows b Conpiii ere errr E Obtaining ISP Configuration Information for Macintosh Computers C 20 Reostariing the NoiwWolk ccsivssnicsasiivendensivncan tte nieMs annie saineeaasiiuenndsemedaepevelaassinies C 20 Glossary Index xii Contents 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Chapter 1 About This Manual This chapter introduces the conventions and features of this document Audience Scope Conventions This manual assumes that the reader has basic to i
15. configure your router you need to enter your login name and password in the router s configuration menus After your network and router are configured the router will perform the login task when needed and you will no longer need to run the login program from your computer It is not necessary to uninstall the login program What Is Your Configuration Information More and more ISPs are dynamically assigning configuration information However if your ISP does not dynamically assign configuration information but instead used fixed configurations your ISP should have given you the following basic information for your account e An IP address and subnet mask e A gateway IP address which is the address of the ISP s router e One or more domain name server DNS IP addresses e Host name and domain suffix For example your account s full server names may look like this mail xxx yyy com In this example the domain suffix is xxx yyy com If any of these items are dynamically supplied by the ISP your router automatically acquires them Appendix C 18 Preparing Your Network to Work with a Router 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U If an ISP technician configured your computer during the installation of the broadband modem or if you configured it using instructions provided by your ISP you need to copy the configuration information from your computer s Network TCP IP Properties
16. field is encrypted together with the frame data and the ICV Michael also provides replay protection A new frame counter in the IEEE 802 11 frame is used to prevent replay attacks AES Support One of the encryption methods supported by WPA beside TKIP is the advanced encryption standard AES although AES support will not be required initially for Wi Fi certification This is viewed as the optimal choice for security conscience organizations but the problem with AES is that it requires a fundamental redesign of the NIC s hardware in both the station and the access point TKIP was a pragmatic compromise that allows organizations to deploy better security while AES capable equipment is being designed manufactured and incrementally deployed Wireless Networking Basics B 15 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Is WPA Perfect WPA is not without its vulnerabilities Specifically it is susceptible to denial of service DoS attacks If the access point receives two data packets that fail the Message Integrity Code MIC check within 60 seconds of each other then the network is under an active attack and as a result the access point employs counter measures which includes disassociating each station using the access point This prevents an attacker from gleaning information about the encryption key and alerts administrators but it also causes users to lose network connectivity for 60 s
17. is used In an infrastructure wireless network that includes an access point the ESSID is used but may still be referred to as SSID An SSID is a thirty two character maximum alphanumeric key identifying the name of the wireless local area network Some vendors refer to the SSID as network name For the wireless devices in a network to communicate with each other all devices must be configured with the same SSID Wireless Channels IEEE 802 11g b wireless nodes communicate with each other using radio frequency signals in the ISM Industrial Scientific and Medical band between 2 4 GHz and 2 5 GHz Neighboring channels are 5 MHz apart However due to spread spectrum effect of the signals a node sending signals using a particular channel will utilize frequency spectrum 12 5 MHz above and below the center channel frequency As a result two separate wireless networks using neighboring channels for example channel 1 and channel 2 in the same general vicinity will interfere with each other Applying two channels that allow the maximum channel separation will decrease the amount of channel cross talk and provide a noticeable performance increase over networks with minimal channel separation B 2 Wireless Networking Basics 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U The radio frequency channels used are listed in Table B 1 Table B 1 802 11g Radio Frequ
18. limited to the maximum speed of the USB v1 1 port USB v1 1 port maximum speed is 12 Mbps whereas the maximum speed of a USB v2 0 port is 480 Mbps PC computers can be upgraded with optional add on USB v2 0 adapters that provide one or more USB v2 0 ports If you are already using a USB 2 0 controller make sure that you are using the correct driver for USB 2 0 For Windows XP you need to upgrade your system to Service Pack 1 in order to utilize the USB 2 0 port For Windows 2000 you need to upgrade your system to Service Pack 4 in order to utilize the USB 2 0 port The WG111U Smart Configuration Utility keeps asking me to save my settings This is because you have made changes to the settings and the utility is offering you the chance to save the changes If you want to avoid these Profile setting prompts simply click Apply before you close the utility program Ad Hoc mode is not working correctly You need to click the Initiate Ad Hoc button on the Settings screen before you click Apply Here is how you start an Ad Hoc network 1 Fill in the Network Name SSID 2 Select the Computer to Computer Ad Hoc Network Type 3 Click Initiate Ad Hoc 4 Accept the default settings or make your changes and click OK 6 2 Troubleshooting 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U 5 Click Apply Note Be sure all computers in your Ad Hoc network are configured with static IP addresses in th
19. model WG111U Wireless USB 2 0 Adapter complies with Part 15 of FCC Rules Operation is subject to the following two conditions e This device may not cause harmful interference and e This device must accept any interference received including interference that may cause undesired operation Regulatory Compliance Information This section includes user requirements for operating this product in accordance with National laws for usage of radio spectrum and operation of radio devices Failure of the end user to comply with the applicable requirements may result in unlawful operation and adverse action against the end user by the applicable National regulatory authority NOTE This product s firmware limits operation to only the channels allowed in a particular Region or Country Therefore all options described in this user s guide may not be available in your version of the product FCC Requiremenis for Operation in the United States Radio Frequency Interference Warnings amp Instructions 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 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 guarante
20. that entry 4 Select Properties Verify that Client for Microsoft Networks and Internet Protocol TCP IP are present If not select Install and add them 6 Select Internet Protocol TCP IP click Properties and verify that Obtain an IP address automatically is selected 7 Click OK and close all Network and Dialup Connections windows 8 Then restart your computer Preparing Your Network to Work with a Router Appendix C 9 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Configuring DHCP of TCP IP in Windows XP 2000 or NT4 There are many similarities in the procedures for different Windows systems when using DHCP to configure TCP IP The following steps walk you through the configuration process for each of these versions of Windows DHCP Configuration of TCP IP in Windows XP 1 Open the Network Connection Window MB Local Area Connectig Network Tasks Disable E a Select Control Panel from the Windows a Create a new connection og XP Star t Menu Disable this network device Bridge Connections RS Repair this connection b Select the Network Connections icon PR n view status of this R nam on the Control Panel connection Change settings of this Properties connection The Network Connection window displays as shown here The Other Places Connections List is located to the right of that window Details 2 Go to the Network Connection Status window
21. the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U How Does WPA Compare to IEEE 802 11i WPA is forward compatible with the IEEE 802 11i security specification currently under development WPA is a subset of the current 802 111 draft and uses certain pieces of the 802 111 draft that were ready to bring to market in 2003 such as 802 1x and TKIP The main pieces of the 802 111 draft that are not included in WPA are secure IBSS Ad Hoc mode secure fast handoff for specialized 802 11 VoIP phones as well as enhanced encryption protocols such as AES CCMP These features are either not yet ready for market or will require hardware upgrades to implement What are the Key Features of WPA Security The following security features are included in the WPA standard e WPA Authentication e WPA Encryption Key Management Temporal Key Integrity Protocol TKIP Michael message integrity code MIC AES Support e Support for a Mixture of WPA and WEP Wireless Clients These features are discussed below WPA addresses most of the known WEP vulnerabilities and is primarily intended for wireless infrastructure networks as found in the enterprise This infrastructure includes stations access points and authentication servers typically RADIUS servers The RADIUS server holds or has access to user credentials e g user names and passwords and authenticates wireless users before they gain access to the network The strength WPA comes f
22. 1 Identify the How Do I To set up the WG111U see wireless 2 APC within the operating wireless network Chapter 3 Basic Setup and network range of the wireless name SSID and follow the instructions provided network For guidelines if used the about the range of wireless security To learn about wireless wireless networks see settings networking technology see Observing Location and 2 Setup the Wireless Networking Overview Range Guidelines on WG111U Wireless on page B 1 for a general page 3 2 USB 2 0 Adapter introduction with the settings from step 1 Protect the 1 A wireless network with 1 Assure that the To learn about wireless security wireless authentication and WEP wireless network see Wireless Networking connection from encryption enabled has security Overview on page B 1 snooping 2 Wireless networking features enabled hacking or equipment that supports 2 Configure your To understand WEP security information WEP encryption such as WG111U with the features see WEP Wireless theft the WG111U and all security settings of Security on page B 4 NETGEAR wireless the wireless networking products network To understand WPA security 3 Use Windows features see WPA Wireless security features Security on page B 8 Note Secure Internet sites such as banks and online merchants use encryption security built into browsers like Internet Explorer an
23. 2 11a 802 11b and 802 11g Modes The NETGEAR Super AG Wireless USB 2 0 Adapter WG111U offers a variety of wireless modes The table below compares some of the features of each mode Table 2 1 Comparison of Wireless Modes Features 802 11b 802 11a Super A 802 11g Super G Performance 11 Mbps 54 Mbps 108 Mbps 54 Mbps 108 Mbps Range In practice Less than b More than a Two times b Four times b about 100 feet indoors Up to 1500 feet in the open Compatibility 802 11b only Only with 802 11a 802 11g and 802 11g and normal 802 11a 802 11b 802 11b Can use a g router with a b adapter Channel Any Any Any Any 6 Frequency 2 4 GHz 5 GHz 5 GHz 2 4 GHz 2 4 GHz Note The access point or router that you are connecting to using the WG111U must have the NETGEAR Super A or Super G mode enabled in order to achieve the higher speeds listed in the table above Introduction 2 3 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U What s in the Box The product package should contain the following items e NETGEAR Super AG Wireless USB 2 0 Adapter WG111U e Installation Guide for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U e NETGEAR Super AG Wireless USB 2 0 Adapter WG1IIU Resource CD including Driver and Configuration Utility Software This User s Manual Animated Network Properties Configuratio
24. Advanced Wireless Mode Power Noma gt Saving ama V 108Mbps 802 11a 5GH2 M 54Mbps 802 11a 5GH2 pan lt 108Mbps 802 11g 2 4GH2 Transmit hoz gt Power 100 z M 54Mbps 802 11g 2 4GH2 M 11Mbps 802 11b 2 4GH2 toe Fragmentation J Threshold RATS CTS Threshold Figure 4 5 Advanced Settings page The Advanced settings should not require adjustment Except for the power saving setting changing any of the settings incorrectly on this page could cause your wireless connection to fail Power Saving Select Normal or Max if you are running on battery power Preamble A long transmit preamble may provide a more reliable connection or slightly longer range A short transmit preamble might give slightly better performance Transmit Power Lowering the output power level lets you reduce the chance of interference with other nearby access points but reduces the range of your adapter Wireless Mode Select the wireless protocols you will use Depending on your wireless adapter you can choose some or all of the available 802 11 wireless protocols Note that if the wireless network you are communicating with uses the 108 Mbps 802 11g mode you must include that in your selection for example if you are using the WG111U with the NETGEAR WGT624 108 Mbps Wireless Firewall Router Fragmentation Threshold This is the maximum packet size used for fragmentation Packets larger than the size programmed in this fie
25. Click OK again to complete the configuration process for Windows 2000 Restart the computer Repeat these steps for each computer with this version of Windows on your network Internet Protocol TCP IP Properties o RME General You can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator for the appropriate IP settings Obtain an IP address automatically C Use the following IP address P address J Subnet mask Default gateway J Obtain DNS server address automatically C Use the following DNS server addresses a SSS Advanced Preferred DNS server Altemate DNS server F Local Area Connection Properties 2 x General Connect using EF 3Com EtherLink XL 10 100 PCI NIC 3C905 Tx Components checked are used by this connection M E Client for Microsoft Networks O File and Printer Sharing for Microsoft Network sh M Y Intemet Protocol TCP IP Install Uninstall Description Properties Allows other computers to access resources on your computer using a Microsoft network J Show icon in taskbar when connected OK Cancel Preparing Your Network to Work with a Router 202 10065 01 Appendix C 13 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U DHCP Configuration of TCP IP in Windows NT4 Once you have insta
26. LAN device in overeenstemming is met de essenti le eisen en de andere relevante bepalingen van richtlijn 1999 5 EG Bij deze NETGEAR Inc dat deze Radio LAN device voldoet aan de essenti le eisen en aan de overige relevante bepalingen van Richtlijn 1999 5 EC French Par la pr sente NETGEAR Inc d clare que l appareil Radio LAN device est conforme aux exigences essentielles et aux autres dispositions pertinentes de la directive 1999 5 CE Swedish Harmed intygar NETGEAR Inc att denna Radio LAN device star 6verensstammelse med de v sentliga egenskapskrav och vriga relevanta best mmelser som framg r av direktiv 1999 5 EG Danish Undertegnede NETGEAR Inc erkl rer herved at f lgende udstyr Radio LAN device overholder de v sentlige krav og vrige relevante krav i direktiv 1999 5 EF German Hiermit erkl rt NETGEAR Inc dass sich dieser diese dieses Radio LAN device in Ubereinstimmung mit den grundlegenden Anforderungen und den anderen relevanten Vorschriften der Richtlinie 1999 5 EG befindet BMWi Hiermit erkl rt NETGEAR Inc die bereinstimmung des Ger tes Radio LAN device mit den grundlegenden Anforderungen und den anderen relevanten Festlegungen der Richtlinie 1999 5 EG Wien Greek ME THN MAPOY ZA NETGEAR Inc AHAQNEI OTI Radio LAN device 2YMMOP QONETAI IPO TIX OYZIOQAEIZ AMAITHZEI2 KAI TIX AOINE ZXETIKEX AIATAZEIZ THE OAHMTIA 1999 5 EK Italian Con la presente NETGEAR Inc dichiara che questo Radio LAN device conf
27. LED blinking means attempting to connect solid indicates a good connection off means the WG111U is not plugged in d Verify connectivity to the Internet or network resources Note If you are unable to connect see Chapter 6 Troubleshooting 3 8 Basic Setup 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U For Windows 2000 ME and 98SE Users Installing a WG111U NETGEAR Wireless Adapter WG111U NETGEAR Install the WG111U driver and SMARTWIZARD tnstetiotion essistont configuration utility software Note Windows 2000 may require you to be logged on with administrator rights N _ View Installation Guide a Power on your PC let the operating a ps View Manual amp Tutorials Install Adobe Acrobat system boot up completely and log in as a ai Visit www netgear com needed b Insert the Resource CD for the WG111U into your CD drive The CD main page shown at the right will load WG111U Resource CD c Click Install Driver and Utility Note If this screen fails to load automatically browse to the CD and double click on Follow the InstallShield Wizard steps a tor n exe You will be prompted to choose the country you are located in Select your location from the list NETGEAR SMART WIZARD Installation Assistant WG111U NETGEAR d Click Finish when done and if OMAL WIZARD Welcome prompted restart your computer Installation Assistant wil
28. Passphrase passphrase 64bit X e coop Access Point Infrastructure Enter Key Manually r Computer to Computer Ad Hoc NETGEAR 00 09 5B8 35 61 62 Ch Signal Apply Cancel Close Figure 5 1 WEP settings screen 5 4 Wireless Security Configuration 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U b Select how you will enter the Key and the key size The choices are e Create Key with Passphrase The characters are case sensitive e Enter Key Manually Select the encryption strength choices are e 64 bit WEP data encryption e 128 bit WEP data encryption Note Larger encryption keys require more processing and may slow the communications response times and consume more notebook PC battery power c Select the Key number The Key setting must match what is set in wireless network d Click Apply for the changes to take effect In the status area at the bottom of the screen you will notice the security lock icon change from open and red to closed and yellow 4 Save your settings in a Profile a Type a descriptive name in the Profiles field b Click Save Profile All the configuration settings are saved in this profile c Click Apply and click Close to exit the configuration utility Using WPA PSK Advanced Security You can have very strong security on your wireless connection by enabling WPA PSK For more information on wireless security see Wireless N
29. Properties Record all the settings for each tab page For Macintosh computers record the settings in the TCP IP or Network control panel e You may also refer to the Resource CD or the NETGEAR Router ISP Guide which provides Internet connection information for many ISPs Once you locate your Internet configuration parameters you may want to record them on the page below Appendix C 2 Preparing Your Network to Work with a Router 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Record Your Internet Connection Information Print this page Fill in the configuration parameters from your Internet Service Provider ISP ISP Login Name The login name and password are case sensitive and must be entered exactly as given by your ISP Some ISPs use your full e mail address as the login name The Service Name is not required by all ISPs If you connect using a login name and password enter the following Login Name Password Service Name Fixed or Static IP Address If you have a static IP address record the following information For example 169 254 141 148 could be a valid IP address Fixed or Static Internet IP Address Gateway IP Address Subnet Mask ISP DNS Server Addresses If you were given DNS server addresses fill in the following Primary DNS Server IP Address Secondary DNS Server IP Address Host and Domain Names Some ISPs use a specific host or dom
30. Set Identification SSID NETGEAR_11g Note In order for the WG111U Wireless USB 2 0 Adapter to communicate with a wireless access point or wireless adapter all devices must be configured with the same wireless network name SSID e Network Mode Infrastructure or Ad hoc Infrastructure e Data security WPA PSK Enabled Passphrase NETGEAR ULTRA G The section below provides instructions for setting up the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U for basic wireless connectivity to an access point The procedures below provide step by step installation instructions for Windows PCs Basic Installation Instructions Use the procedure below that corresponds to the version of Windows you are using e For Windows XP Users Installing a WG111U on page 3 5 e For Windows 2000 ME and 98SE Users Installing a WG111U on page 3 9 3 4 Basic Setup 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U For Windows XP Users Installing a WG111U Install the WG111U driver and configuration utility software a Power on your PC let the operating system boot up completely and log in as needed b Insert the Resource CD for the WG111U into your CD drive The CD main page shown at the right will load c Click Install Driver and Utility Follow the InstallShield Wizard steps You will be prompted to choose the country you are located in Select your location from the list d Cl
31. Setup What You Need Before You Begin cs sccrsisr cccsraniea en cecdnsaiis Sor ansurntsivandacndesiubsdensdiostend sepa 3 1 Vening System Reduiements oss scicasietescncasasscacsenideladsecaestecedincsiarssstbsensadesbeabiaieaseea 3 1 Observing Location and Range Guidelines isnisanrairisiisiian ia 3 2 Determining Placement of the USB Adapter 0 cccccccseseeeeeeeeeeaeeeeeneeeesaaeesenes 3 2 WAN Basie Operat TS sointia onin a EA EANA 3 3 WG111U Default Wireless Configuration Settings ccccccceeseeeeeeeeeeeeeeeeeeeeeeeenaeeenes 3 4 Basie Virsa aN WSIS saccrniinnie eutemeie edited 3 4 For Windows XP Users Installing a WOW ccscevccntsisettcncsssmeteanddenttasnertennGecscenments 3 5 For Windows 2000 ME and 98SE Users Installing a WG111U oe eeeeereees 3 9 WGTTIU Wireless Connection IMGNCAIONS a scisiicces ccanassesccasicsiesseuaeaeteceeecassh cosaiactenonsacnse 3 12 Interpreting the LED onthe WGT srsniicsnnonioniiim Leeaiitaxmanee 3 13 Interpreting Systemi Tray GON Colors ssisisssiinsninsisnisnienanui anioia aa 3 14 Contents ix 202 10065 01 VERINA he Conriguiation OPONE 6 sscccasceeviies saicessieaneneadncamieerlnorecasieioneraatscomene Ol Using Configuration Profiles ee E eCeer er E reer ee errr Connecting to an Access Point in iareurruciar Mode ner errr eee rer eee How to Configure an Infrastructure Mode Profile ccccccccsseseesseecsteeeeeseeesseeee es Boe Connecting to Another PC in Ad hoc Mode c
32. System authentication a wireless computer can join any network and receive any messages that are not encrypted With Shared Key authentication only those computers that possess the correct authentication key can join the network By default IEEE 802 11 wireless devices operate in an Open System network Recently Wi Fi the Wireless Ethernet Compatibility Alliance http www wi fi net developed the Wi Fi Protected Access WPA a new strongly enhanced Wi Fi security WPA will soon be incorporated into the IEEE 802 11 standard WEP and WPA are discussed below WEP Authentication The 802 11 standard defines several services that govern how two 802 11 devices communicate The following events must occur before an 802 11 Station can communicate with an Ethernet network through an access point such as the one built in to the WG111U 1 Turn on the wireless station The station listens for messages from any access points that are in range The station finds a message from an access point that has a matching SSID The station sends an authentication request to the access point The access point authenticates the station The station sends an association request to the access point The access point associates with the station OS OS ow Ses The station can now communicate with the Ethernet network through the access point An access point must authenticate a station before the station can associate with the access point or communicate with t
33. TGEAR Super AG Wireless USB 2 0 Adapter WG111U How to Use WEP Parameters Wired Equivalent Privacy WEP data encryption is used when the wireless devices are configured to operate in Shared Key authentication mode There are two shared key methods implemented in most commercially available products 64 bit and 128 bit WEP data encryption Before enabling WEP on an 802 11 network you must first consider what type of encryption you require and the key size you want to use Typically there are three WEP Encryption options available for 802 11 products 1 Do Not Use WEP The 802 11 network does not encrypt data For authentication purposes the network uses Open System Authentication 2 Use WEP for Encryption A transmitting 802 11 device encrypts the data portion of every packet it sends using a configured WEP Key The receiving 802 11g device decrypts the data using the same WEP Key For authentication purposes the 802 11g network uses Open System Authentication 3 Use WEP for Authentication and Encryption A transmitting 802 11 device encrypts the data portion of every packet it sends using a configured WEP Key The receiving 802 11 device decrypts the data using the same WEP Key For authentication purposes the 802 11 network uses Shared Key Authentication Note Some 802 11 access points also support Use WEP for Authentication Only Shared Key Authentication without data encryption However the WG111U does not offer this option
34. USB 2 0 Adapter WGI111U and set up basic wireless connectivity on your Wireless Local Area Network WLAN Advanced wireless network configuration is covered in Chapter 4 Configuration in this manual Note Indoors computers can easily connect to 802 11 wireless networks at distances of gt several hundred feet Because walls do not always block wireless signals others outside your immediate area could access your network It is important to take appropriate steps to secure your network from unauthorized access The NETGEAR Super AG Wireless USB 2 0 Adapter WG111U provides highly effective security features which are covered in Understanding the Security Options on page 5 1 in this manual Deploy the security features appropriate to your needs What You Need Before You Begin You need to verify your computer meets the minimum system requirements and identify the wireless network configuration settings of the WLAN where you will connect before you can configure your wireless USB adapter and connect Verifying System Requirements Before installing the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U please make sure that these minimum requirements have been met e You must have a PC with a Pentium 300 MHz or higher compatible processor with an available USB 2 0 or 1 1 port Note If you do not have a USB 2 0 port on your PC the throughput of the WG111U will be limited to the 12 Mbps of the USB 1 1 standard
35. Use the Windows Explorer copy and paste functions to exchange files between the computers How Do I For assistance with Windows networking software see Preparing Your Computers for TCP IP Networking on page C 4 for configuration scenarios or refer to the Help system included with your version of Windows Windows Domain settings are usually managed by corporate computer support groups Windows Workgroup settings are commonly managed by individuals who want to set up small networks in their homes or small offices For assistance with setting up Windows networking refer to the PC Networking Tutorial on the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Resource CD and the Help information provided in the Windows system you are using Introduction 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Table 2 1 If Want To combined wireless and wired network Use printers ina A Road Map for How to Get There From Here What s Needed The PC you are using to connect to the wireless network needs to be configured with the Windows Client and File and Print Sharing 2 The PC you are using to connect to the wireless network needs to be configured with the same Windows Workgroup or Domain settings as the other Windows computers in the combined wireless and wired network 3 Any Windows networking security access rights such a
36. User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U NETGEAR NETGEAR Inc 4500 Great America Parkway Santa Clara CA 95054 USA 202 10065 01 November 2004 202 10065 01 Technical Support Please refer to the support information card that shipped with your product By registering your product at http ww netgear com register we can provide you with faster expert technical support and timely notices of product and software upgrades NETGEAR INC Support Information Phone 1 888 NETGEAR for US amp Canada only For other countries see your Support information card E mail support netgear com Web site http www netgear com Statement of Conditions In the interest of improving internal design operational function and or reliability NETGEAR reserves the right to make changes to the products described in this document without notice NETGEAR does not assume any liability that may occur due to the use or application of the product s or circuit layout s described herein 2004 NETGEAR Inc NETGEAR the NETGEAR logo The Gear Guy and Everybody s Connecting are trademarks or registered trademarks of NETGEAR Inc in the United States and or other countries Microsoft and Windows are registered trademarks of Microsoft Corporation in the United States and or other countries Other brand and product names are trademarks or registered trademarks of their respective holders Information
37. WG111U WPA Authentication Enterprise level User Authentication via 802 1x EAP and RADIUS Wired Network with Optional Wireless LAN 802 1x Port Based Network Access Control TCP IP 3 WPA WPA enabled Ports Closed ertificate enabled Access Point Until RADIUS Server P WITO OSS Tl a Login oer client with pre shared key gin VeriSiar supplicant or TCP IP Authentication eriSign 802 1x Ports Opened etc After Authenticated Figure B 3 WPA Overview IEEE 802 1x offers an effective framework for authenticating and controlling user traffic to a protected network as well as providing a vehicle for dynamically varying data encryption keys via EAP from a RADIUS server for example This framework enables using a central authentication server which employs mutual authentication so that a rogue wireless user does not join the network It s important to note that 802 1x doesn t provide the actual authentication mechanisms When using 802 1x the EAP type such as Transport Layer Security EAP TLS or EAP Tunneled Transport Layer Security EAP TTLS defines how the authentication takes place Note For environments with a Remote Authentication Dial In User Service RADIUS infrastructure WPA supports Extensible Authentication Protocol EAP For environments without a RADIUS infrastructure WPA supports the use of a preshared key Together these technologies provide a framework for stro
38. a heddanhbee wineatpeee E E How to a WEP Palnik E A E I A A T Tere WPA Wireless Security aia aiao How Does WPA Canmi tO WEP nions How Does WPA Compare to IEEE 802 11 ee What are the Key Features of WPA Security eeceeceeeeeeeeeeeceeeeeeereeeseeeeaeeeeeee WPA Authentication Enterprise level User Authentication via 802 1x EAP and RADIUS uana aa Oe WPA Data Encryption Key Management B 14 l WPA Pema ccrinssscsccssieacdccernoneaaceiniasdaccentnaes ne B 16 Product Support for WPA si EE B 16 Supporting a Mixture of WPA and WEP Wireless Clie B 16 einen to biidietianis Access Points Pe renner rere A E R oat Sa B 17 Chaa to Wireless Client i E E E E R E te Appendix C Preparing Your Network to Work with a Router What You Need To Use a Router with a Broadband Modem c cceeeeereeeeseeeeeeee Oo Cabling and Computer Hardware wis scccscsecscsiavarcsisestaessrnendincssacianisaieresiaiennes ORT Computer Network Configuration Regi Sa Internet Configuration Requirements ere Where Do Get the Internet Seawind Panai Record Your Internet Connection Information s sisssssssnssisiaisseiiiosunrsenisasiniesasa GB aaa B 10 B 10 Contents 202 10065 01 xi Preparing Your Computers for TCP IP Networking Configuring Windows 95 98 and Me for TCP IP Netiwar 3 irisa Installing or Verifying Windows Networking Component c essen C E installing a New AGA PIG ii
39. access points must have their firmware updated to support the following B 16 Wireless Networking Basics 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U e The new WPA information element To advertise their support of WPA wireless APs send the beacon frame with a new 802 11 WPA information element that contains the wireless AP s security configuration encryption algorithms and wireless security configuration information e The WPA two phase authentication Open system then 802 1x EAP with RADIUS or preshared key TKIP e Michael e AES optional To upgrade your wireless access points to support WPA obtain a WPA firmware update from your wireless AP vendor and upload it to your wireless AP Changes to Wireless Network Adapters Wireless network adapters must have their firmware updated to support the following e The new WPA information element Wireless clients must be able to process the WPA information element and respond with a specific security configuration e The WPA two phase authentication Open system then 802 1x EAP or preshared key e TKIP e Michael e AES optional To upgrade your wireless network adapters to support WPA obtain a WPA update from your wireless network adapter vendor and update the wireless network adapter driver For Windows wireless clients you must obtain an updated network adapter driver that supports WPA For wireless network adapter driver
40. ain name like CCA7324 A or home If you have not been given host or domain names you can use the following examples as a guide e If your main e mail account with your ISP is aaa xxx yyy com then use aaa as your host name Your ISP might call this your account user host or system name e Tf your ISP s mail server is mail xxx yyy com then use xxx yyy com as the domain name ISP Host Name ISP Domain Name For Wireless Access See the configuration worksheet in the Resource Manual for your NETGEAR wireless equipment Preparing Your Network to Work with a Router Appendix C 3 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Preparing Your Computers for TCP IP Networking Computers access the Internet using a protocol called TCP IP Transmission Control Protocol Internet Protocol Each computer on your network must have TCP IP installed and selected as its networking protocol If a Network Interface Card NIC is already installed in your computer then TCP IP is probably already installed as well Most operating systems include the software components you need for networking with TCP IP e Windows 95 or later includes the software components for establishing a TCP IP network e Windows 3 1 does not include a TCP IP component You need to purchase a third party TCP IP application package such as NetManage Chameleon e Macintosh Operating System 7 or later includes the software componen
41. al 1 2 About This Manual 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U How to Print this Manual To print this manual you can choose one of the following several options according to your needs Printing a How To Sequence of Steps in the HTML View Use the Print button on the upper right of the toolbar to print the currently displayed topic Using this button when a step by step procedure is displayed will send the entire procedure to your printer you do not have to worry about specifying the correct range of pages Printing a Chapter Use the PDF of This Chapter link at the top right of any page Click PDF of This Chapter link at the top right of any page in the chapter you want to print A new browser window opens showing the PDF version of the chapter you were viewing Click the print icon in the upper left of the window Tip If your printer supports printing two pages on a single sheet of paper you can save paper and printer ink by selecting this feature Printing the Full Manual Use the PDF button in the toolbar at the top right of the browser window Click PDF button A new browser window opens showing the PDF version of the chapter you were viewing Click the print icon in the upper left of the window Tip If your printer supports printing two pages on a single sheet of paper you can save paper and printer ink by selecting this feature About This Manua
42. and the smooth operation of the Internet IP Internet Protocol is the main internetworking protocol used in the Internet Used in conjunction with the Transfer Control Protocol TCP to form TCP IP IP Address A four byte number uniquely defining each host on the Internet usually written in dotted decimal notation with periods separating the bytes for example 134 177 244 57 Ranges of addresses are assigned by Internic an organization formed for this purpose IPX Short for Internetwork Packet Exchange a networking protocol used by the Novell NetWare operating systems Glossary 2 Glossary 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Like UDP IP IPX is a datagram protocol used for connectionless communications Higher level protocols such as SPX and NCP are used for additional error recovery services ISP Internet service provider Internet Protocol The main internetworking protocol used in the Internet Used in conjunction with the Transfer Control Protocol TCP to form TCP IP LAN A communications network serving users within a limited area such as one floor of a building local area network LAN A communications network serving users within a limited area such as one floor of a building A LAN typically connects multiple personal computers and shared network devices such as storage and printers Although many technologies exist to implement a LAN Ethernet is the mos
43. anually option WEP Hexadecimal Numbers not case sensitive 64 bit WEP enter 10 hexadecimal digits any combination of 0 9 a f or A F 128 bit WEP enter 26 hexadecimal digits any combination of 0 9 a f or A F Use the procedures below to configure WEP security settings in the WG111U Wireless Security Configuration 5 3 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U How to Configure WEP Encryption Security Follow the steps below to configure WEP Encryption Security 1 Run the WG111U Smart Wireless Wizard a Make sure the WG1110U software is installed and the WG111U is fully inserted in the USB port of your PC b Open the configuration utility by clicking on the WG111U icon D on the Windows desktop or in the system tray The Settings page opens 2 Configure the Network Name SSID settings Enter the SSID This is also called the Wireless Network Name Tip Click the Networks tab to view a list of the available wireless networks and their SSIDs 3 Configure the WEP settings a Select the WEP radio button NETGEAR SMART WIZARD Wireless Assistant WG111U Settings Networks Statistics About N E T G E A R Selected Adapter NETGEAR WG111U Super AG Wireless USB 2 04 v Profiles New profile v Save Profile je F Network Name SSID a Security NETGEAR x C Disable WEP C WPA PSK Advanced Settings p Create with Passphrase p Network Type
44. ccscsctssesssnensenesenesenesssnenines snares 44 How to Configure an Ad hoc Mode Profile c cccceesceeeeeeeeeeeeeeeeeeeeteeeeeeeeneeee 44 What s on the Statistics Page c ccsesesseeeeteeeees 4 7 Understanding the Advanced Settings Bae 5 48 European Regulatory Requirements for Transmit Power Cantrel E A E eho Chapter 5 Wireless aia oo uration a Using WEP ce aaa Basic aosan IOF WEP eras cccoce ie iciccs sh ep ci cite eieiei eei o ae Ei E Ho to 5 Configure WEP ae Security Jeani Using WPA POK Advanced SOOM cue sirtcrciisctnnte aetna a Basic Requirements for WPA PSK 5 5 WPA PSK la manan Worksheet Chapter 6 Troubleshooting Basic Tips TEA AE A EAA IE AIEE I EE A A E ee Frequently Akad on A E E EEA E E E E E E E ene General CESON E inaa A N 6 2 Why do I see no more thans 54 4 Mbps 0 on jt Configuration Utility s status ine 6 2 The WG111U Smart Configuration Utility keeps asking me to save my settings 6 2 Ad Hoc mode is not working correctly sssescisisessesvensssaasiesasuesieramocisstiaaare Ore How to know if the WG111U card has received a valid IP address to use APS own bisa S x Contents 202 10065 01 Appendix A Technical Specifications Appendix B Wireless Networking Basics Wireless Neate ring OYES cscimnciueuiemucs Wien nian Infrastructure Mode WEP gt Open System Authe R PN E A AEAT WEP harag aiey nai en daveb pe
45. computer preparation process you need to manually install and configure TCP IP on each networked computer Before starting locate your Windows CD you may need to insert it during the TCP IP installation process Installing or Verifying Windows Networking Components To install or verify the necessary components for Network RES IP networking Configuration Identification Access Control On the Windows taskbar gt click the Star t The following network components are installed button point to Settings and then click E Client for Microsoft Networks Control Panel a NETGEAR FA310TX Fast Ethernet PCI Adapter TCP IP Double click the Network icon The Network window opens and displays a list of installed components Make sure that the following components are Primary Network Logon 3 installed Client for Microsoft Networks bs e Client for Microsoft Networks _fle andi Shaina e Ethernet Adapter on e TCP IP 4 The Primary Network Logon should be set to Client for Microsoft Networks 5 If any of these items needs to be installed follow the steps below Note It is not necessary to remove any other network components shown in the Network window in order to install the adapter TCP IP or the Client for Microsoft Networks Installing a New Adapter If you need to install a new adapter follow these steps a Click the Add button b Select Adapter and then click Add c Select the manufac
46. computers communicate with each other by first going through an access point AP For example this mode is used when computers in a house connect to an Access Point that is attached to a router that lets multiple computers share a single cable or DSL broadband Internet connection Ad Hoc Mode An 802 11 networking framework in which devices or computers communicate directly with each other without the use of an AP For example Ad Hoc Mode is used when two Windows computers are configured with file and print sharing enabled and you want to exchange files directly between them Basic Setup 3 3 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Both of these configuration options are available with the WG111U Wireless USB 2 0 Adapter Infrastructure configuration procedures for basic network connectivity are covered below Advanced infrastructure configuration procedures and ad hoc configuration are covered in Chapter 4 Configuration of this manual WG111U Default Wireless Configuration Settings If this is a new wireless network installation use the factory default settings to set up the network and verify wireless connectivity If this is an addition to an existing wireless network you will need to identify the wireless configuration and security parameters already defined Your NETGEAR Super AG Wireless USB 2 0 Adapter WG1110U factory default basic settings are e Network Name Service
47. d Netscape Any wireless networking security features you might implement are in addition to those already in place on secure Internet sites Introduction 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Table 2 1 If Want To Connect to the A Road Map for How to Get There From Here What s Needed An active Internet Internet over the connection like those from wireless cable or DSL service network providers 2 A wireless network connected to the cable or DSL Internet service through a cable DSL router as illustrated in Connecting to an Access Point in Infrastructure Mode on page 4 2 3 TCP IP Internet networking software installed and configured on your PC according to the requirements of the Internet service provider 4 A browser like Internet Explorer or Netscape Navigator What Do I Do Activate your Open an Internet wireless link and verify your network connection browser such as Internet Explorer or Netscape Navigator How Do I To configure your WG111U in Infrastructure Mode see Basic Installation Instructions on page 3 4 and locate the section for your version of Windows For assistance with configuring the TCP IP Internet software on a PC see Preparing Your Computers for TCP IP Networking on page C 4 or refer to the PC Networking Tutorial on the NETGEAR Super AG Wi
48. dresses These are your ISP s DNS addresses 5 If any information appears in the Search domains information box write it down 6 Change the Configure setting to Using DHCP Server 7 Close the TCP IP Control Panel Restarting the Network Once you have set up your computers to work with the router you must reset the network for the devices to be able to communicate correctly Restart any computer that is connected to the router After you configure all of your computers for TCP IP networking restart them and connect them to the local network of your router Then you are ready to access and configure the router Appendix C 20 Preparing Your Network to Work with a Router 202 10065 01 Glossary Use the list below to find definitions for technical terms used in this manual 10BASE T IEEE 802 3 specification for 10 Mbps Ethernet over twisted pair wiring 100BASE Tx IEEE 802 3 specification for 100 Mbps Ethernet over twisted pair wiring 802 11b IEEE specification for wireless networking at 11 Mbps using direct sequence spread spectrum DSSS technology and operating in the unlicensed radio spectrum at 2 5GHz 802 119 An IEEE specification for wireless networking at 54 Mbps using direct sequence spread spectrum DSSS technology and operating in the unlicensed radio spectrum at 2 5GHz 802 11g is backwards compatible with 802 11b ADSL Short for asymmetric digital subscriber line a technology that allows data to be se
49. e same subnet How to know if the WG111U card has received a valid IP address The easiest way is find out if the WG111U card has received a valid IP address from the Wireless Router AP is to open up the WG111U utility program and check the IP address in the About page How to use XP s own Wireless configuration utility The NETGEAR WGI111U software is designed so that the user will be asked to choose one of the utility programs during initial software installation Be sure the WG111U is connected to the PC and follow these instructions to change your selection 1 Go to Control Panel and select Network Connections 2 Right click on the connection and select Properties 3 Click the Wireless Networks tab 4 Select or clear the WG111U Use Windows to configure my wireless network settings check box cannot connect to the AP that want from the Networks browser list The access point is available and there is good signal strength There are a few possibilities e If the access point AP is WPA PSK protected you will need to have the correct WPA PSK Passphrase Otherwise the WG111U will still be connected to the previous access point and you will not be able to change to the WPA PSK access point e If the access point is WEP protected either 64 or 128 bit encryption you will be prompted to enter the WEP encryption security information New Hardware Wizard appears after installation has completed This happens if the USB de
50. e that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or 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 methods e Reorient or relocate the receiving antenna e Increase the separation between the equipment and the receiver e Connect the equipment into an electrical outlet on a circuit different from that which the radio receiver is connected e Consult the dealer or an experienced radio TV technician for help NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Tested to Comply with FCC Standards FOR HOME OR OFFICE USE PY3WG111U Modifications made to the product unless expressly approved by NETGEAR Inc could void the user s right to operate the equipment iil 202 10065 01 Export Restrictions This product or software contains encryption code which may not be exported or transferred from the US or Canada without an approved US Department of Commerce export license Europe EU Declaration of Conformity This device is a 2 4 5 0 GHz dual band low power RF device intended for home and office use in EU and EFTA member l states In some EU EFTA member states some restrictions O 5 6 O may apply Please contact local spectrum management a authorities for further details before putting this device into operation This produc
51. econds More than anything else this may just prove that no single security tactic is completely invulnerable WPA is a definite step forward in WLAN security over WEP and has to be thought of as a single part of an end to end network security strategy Product Support for WPA Starting in August 2003 NETGEAR Inc wireless Wi Fi certified products will support the WPA standard NETGEAR Inc wireless products that had their Wi Fi certification approved before August 2003 will have one year to add WPA so as to maintain their Wi Fi certification WPA requires software changes to the following e Wireless access points e Wireless network adapters e Wireless client programs Supporting a Mixture of WPA and WEP Wireless Clients To support the gradual transition of WEP based wireless networks to WPA a wireless AP can support both WEP and WPA clients at the same time During the association the wireless AP determines which clients use WEP and which clients use WPA The disadvantage to supporting a mixture of WEP and WPA clients is that the global encryption key is not dynamic This is because WEP based clients cannot support it All other benefits to the WPA clients such as integrity are maintained However a mixed mode supporting WPA and non WPA clients would offer network security that is no better than that obtained with a non WPA network and thus this mode of operation is discouraged Changes to Wireless Access Points Wireless
52. el suffixes such as com edu uk etc For example in the address mail NETGEAR com mail is a server name and NETGEAR com is the domain DSL Short for digital subscriber line but is commonly used in reference to the asymmetric version of this technology ADSL that allows data to be sent over existing copper telephone lines at data rates of from 1 5 to 9 Mbps when receiving data known as the downstream rate and from 16 to 640 Kbps when sending data known as the upstream rate ADSL requires a special ADSL modem ADSL is growing in popularity as more areas around the world gain access Dynamic Host Configuration Protocol DHCP An Ethernet protocol specifying how a centralized DHCP server can assign network configuration information to multiple DHCP clients The assigned information includes IP addresses DNS addresses and gateway router addresses ESSID The Extended Service Set Identification ESSID is a thirty two character maximum alphanumeric key identifying the wireless local area network Gateway A local device usually a router that connects hosts on a local network to other networks IETF Internet Engineering Task Force Working groups of the IETF propose standard protocols and procedures for the Internet which are published as RFCs Request for Comment at www ietf org An open international community of network designers operators vendors and researchers concerned with the evolution of the Internet architecture
53. ency Channels Channel Center Frequency Frequency Spread 1 2412 MHz 2399 5 MHz 2424 5 MHz 2 2417 MHz 2404 5 MHz 2429 5 MHz 3 2422 MHz 2409 5 MHz 2434 5 MHz 4 2427 MHz 2414 5 MHz 2439 5 MHz 5 2432 MHz 2419 5 MHz 2444 5 MHz 6 2437 MHz 2424 5 MHz 2449 5 MHz 7 2442 MHz 2429 5 MHz 2454 5 MHz 8 2447 MHz 2434 5 MHz 2459 5 MHz 9 2452 MHz 2439 5 MHz 2464 5 MHz 10 2457 MHz 2444 5 MHz 2469 5 MHz 11 2462 MHz 2449 5 MHz 2474 5 MHz 12 2467 MHz 2454 5 MHz 2479 5 MHz 13 2472 MHz 2459 5 MHz 2484 5 MHz Note The available channels supported by the wireless products in various countries are different The preferred channel separation between the channels in neighboring wireless networks is 25 MHz 5 channels This means that you can apply up to three different channels within your wireless network There are only 11 usable wireless channels in the United States It is recommended that you start using channel 1 and grow to use channel 6 and 11 when necessary as these three channels do not overlap Wireless Networking Basics B 3 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U WEP Wireless Security The absence of a physical connection between nodes makes the wireless links vulnerable to eavesdropping and information theft To provide a certain level of security the IEEE 802 11 standard has defined two types of authentication methods Open System and Shared Key With Open
54. er without the use of an access point For example this mode is used when two Windows computers are configured with file and print sharing enabled and you want to exchange files directly between them How to Configure an Ad hoc Mode Profile Note Ad hoc mode will not work using DHCP settings Ad hoc mode requires static IP addresses such as 192 168 0 1 For instructions on setting up static IP addresses on a Windows PC refer to the PC Networking Tutorial included on the NETGEAR Super AG Wireless USB 2 0 Adapter WGIIIU Resource CD Follow the instructions below to configure an Ad hoc mode profile 1 Configure the PC network settings a Configure each PC with a static IP address or with the IPX protocol Note For instructions on configuring static IP addresses refer to the networking tutorial on your NETGEAR Super AG Wireless USB 2 0 Adapter WGIIIU Resource CD b Restart the PCs 2 Run the WG111U Smart Wireless Wizard a Make sure the WG111U software is installed and the WG111U is connected to your PC b Open the configuration utility by clicking on the WG111U icon D on the Windows desktop or in the system tray The Settings page opens 4 4 Configuration 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U NETGEAR SMART WIZARD Wireless Assistant WG111U Networks Statistics About N E T G E A Roen Selected Adapter NETGEAR WG111U Super AG Wireless USB 2 04 v Profiles
55. ess LAN device must be configured by the end user when operating in any European Community country The Wireless LAN Adapter includes a transmit power adjustment found in the Advanced Settings section under the Settings page of the Client Utility The Transmit Power Level pull down list includes the following settings 100 50 25 12 5 Lowest The default setting is 100 which represents no reduction in power The following procedure verifies whether a reduction to 50 or 25 should be set I Check the current link rate a When connected to your Wireless Infrastructure home corporate or public Wireless network use the NETGEAR WG111U Smart Wizard Wireless Assistant to check that a connection is established b Check current transmit amp receive link rates by viewing the status line at the bottom of the Smart Wizard Wireless Assistant screen The highest possible link rate is 54Mbps Note the current value 2 Check whether the maximum link rate is currently achieved If the current link rate found in step 1 is Configuration 4 9 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U lower than the maximum possible link rate value of 54Mbps then no further action is required OR equal to the maximum possible link rate of 54Mbps then a reduction in the wireless adapter s transmit power may be possible Proceed to the next step 3 Reduce power to 50 and recheck the lin
56. etworking Overview on page B 1 Basic Requirements for WPA PSK WPA PSK requires these elements 1 A WPA PSK enabled wireless adapter with WPA client software such as the WG111U 2 A WPA PSK enabled wireless access point or router with built in WPA enabled access point Fill in the worksheet and use the procedure below to configure WPA PSK settings Wireless Security Configuration 5 5 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U WPA PSK Security Settings Worksheet Print this form fill in the configuration parameters and put it in a safe place for possible future reference For an existing wireless network the person who set up the network will be able to provide this information e Wireless Network Name SSID The Service Set Identification SSID identifies the wireless local area network Note Some wireless access points will not broadcast their SSID as a security feature In such a case you will need to get the SSID from the wireless network administrator Wireless network name SSID e Passphrase Pre Shared Key How to Configure WPA PSK Advanced Security Follow the steps below to configure WPA PSK Advanced Security 1 Run the WG111U Smart Wireless Wizard a Make sure the WG1110U software is installed and the WG111U is fully inserted in the USB port of your PC b Open the configuration utility by clicking on the WG111U icon D on the Windows desktop or in the
57. g Wireless Modes 2 3 D DHCP Client ID C 16 DNS server C 19 C 20 domain C 19 E EnterNet C 18 ESSID B 2 F fasteners 3 3 features 2 2 G gateway address C 19 C 20 Infrastructure Mode 3 3 infrastructure mode B 2 Internet account address information C 18 Index Index establishing C 17 IP addresses C 19 C 20 IP networking for Macintosh C 16 for Windows C 5 C 9 L LEDs description 3 13 Macintosh C 19 configuring for IP networking C 16 DHCP Client ID C 16 Obtaining ISP Configuration Information C 20 masquerading C 18 N NAT C 18 Network Address Translation C 18 O Open System authentication B 4 Operating Modes 3 3 P Passphrase 2 2 PC using to configure C 20 Placement of the USB Adapter 3 2 plastic cradle 3 3 PPP over Ethernet C 18 PPPoE C 18 R Range Guidelines 3 2 Road Map 2 4 RTS Threshold 5 4 5 5 5 7 Index 1 S Shared Key authentication B 4 SSID 2 5 3 4 B 2 subnet mask C 19 C 20 System Requirements 3 1 T TCP IP configuring C 1 TCP IP properties verifying for Macintosh C 17 verifying for Windows C 8 C 15 troubleshooting 6 1 U USB C 17 W WEP 2 5 5 2 B 8 Wi Fi B 1 B 4 Windows configuring for IP routing C 5 C 9 winipcfg utility C 8 WinPOET C 18 Wired Equivalent Privacy See WEP Wireless Access C 3 Wireless Ethernet B 1 wireless network name 2 5 Index 2 Index
58. ge encryption keys as often as necessary to minimize the possibility of eavesdroppers having enough time to crack the key in current use B 14 Wireless Networking Basics 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Temporal Key Integrity Protocol TKIP WPA uses TKIP to provide important data encryption enhancements including a per packet key mixing function a message integrity check MIC named Michael an extended initialization vector IV with sequencing rules and a re keying mechanism TKIP also provides for the following e The verification of the security configuration after the encryption keys are determined e The synchronized changing of the unicast encryption key for each frame e The determination of a unique starting unicast encryption key for each preshared key authentication Michael With 802 11 and WEP data integrity is provided by a 32 bit integrity check value ICV that is appended to the 802 11 payload and encrypted with WEP Although the ICV is encrypted you can use cryptanalysis to change bits in the encrypted payload and update the encrypted ICV without being detected by the receiver With WPA a method known as Michael specifies a new algorithm that calculates an 8 byte message integrity code MIC using the calculation facilities available on existing wireless devices The MIC is placed between the data portion of the IEEE 802 11 frame and the 4 byte ICV The MIC
59. gy such as the Super AG Wireless Firewall Router WGU624 the WG111U can provide e 802 11a standards based wireless networking at up to 108 Mbps e 802 11g standards based wireless networking at up to 108 Mbps Note The WG111U Wireless USB 2 0 Adapter can be operated in either 802 11a mode or 802 11 g mode but not both modes at the same time See 802 11a and 802 11b g Wireless Networking on page 2 2 and Comparing the 802 11a 802 11b and 802 11g Modes on page 2 3 for more information Introduction 2 1 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Key Features The WG111U Wireless USB 2 0 Adapter provides the following features Reliable IEEE 802 11a and 802 11b g standards based wireless networking Supports roaming between access points when configured in Infrastructure mode Fast 108 Mbps speed restrictions apply some countries may not allow 802 11a 108 Mbps operation for ultra high speed data transfer Wireless nodes negotiate to operate in the optimal data transfer rate In a noisy environment or when the distance between the wireless nodes is far the wireless nodes automatically fall back to operate at lower transfer rates High level of data encryption using the strong WPA PSK standard or the older 128 bit Shared Key WEP data encryption method A lower level of data encryption or no data encryption is available to simplify your network setup or to improve data t
60. he network The IEEE 802 11 standard defines two types of WEP authentication Open System and Shared Key e Open System Authentication allows any device to join the network assuming that the device SSID matches the access point SSID Alternatively the device can use the ANY SSID option to associate with any available access point within range regardless of its SSID B 4 Wireless Networking Basics 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U e Shared Key Authentication requires that the station and the access point have the same WEP Key to authenticate These two authentication procedures are described below WEP Open System Authentication This process is illustrated below 802 11 Authentication Open System Steps 1 Authentication request sent to AP gt 2 AP authenticates 5 3 Client connects to network Access Point AP Cable or me DLS modem 7 Client attempting to connect 8S SSS 850 SSE ia PC s Figure B 1 802 11 open system authentication The following steps occur when two devices use Open System Authentication 1 The station sends an authentication request to the access point 2 The access point authenticates the station 3 The station associates with the access point and joins the network Wireless Networking Basics B 5 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0
61. hen operating outside of the following regions d partements in France see table below this product must be operated under the following conditions e Indoors using channels in the 2 4465 2 4835 GHz band Channels 10 13 e Outdoor operation not permitted Please refer to the ART web site for further details 202 10065 01 Metropolitan Regions with Eased Restrictions in 2 4GHz Band fol_ Am E inde E Rhine 05 Hautes Alpes _ 41_ LoiretCher 72 Sarhe 08 Ardennes a2 oe 7s Pas O roo Arege fas Loree 77 Seme ei Mame mo Aube fso Manche me Yvelines OOO Mii Aue 54 Meurthe et Moselle 79 Deux S vres 12 Aveyron 55 Meuse 82 Tamet Garonne 16 Charente 57 Moselle 4 Vaucluse rig Coree 58 Newe e6 Vienne 2B Haute Corse 60 Ose e9 Yonne 21 CotedOr 6t Ome o0 Temitore de Belfort 25 Doubs o4 Pyr n es Atlantique 92 Hauts deSeme 26 Dr me 65 Hautes Pyren es 93_ Seine St Denis 27 Ewe 66 Pyr n es Orientales 94 Valde Mame B2 Ces er Banm Oo ooo 3s lle et Viame fes Haut Rin SP TC Countries of Operation amp Conditions of Use in the European Community Note The user should use the configuration utility provided with this product to check the current channel of operation and confirm that the device is operating in conformance with the spectrum usage rules for European Community countries If operation is occurring outside of the allowable channe
62. ick Finish when done and if prompted restart your computer NETGEAR Wireless Adapter WG111U NETGEAR SMARTWIZARD s Adopter model WO1T1U View Installation Guide View Manual amp Tutorials Install Adobe Acrobat Visit www netgear com Exit WG111U Resource CD Note If this screen fails to load automatically browse to the CD and double click on autorun exe NETGEAR SMART WIZARD Installation Assistant WG111U NETGEAR SMARTWIZARD Welcome Installation Assistant will install NETGEAR WG111U Wireless USB 2 0 Adapter Device Driver and Configuration Utility on your computer To continue click Next Cancel InstallShield Wizard Note If a Windows XP Certification warning appears click Continue Anyway to proceed Basic Setup 3 5 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Install the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U a Locate an available USB port on your PC Connect the USB cable to the cable into the USB slot on your PC b After a short delay the Found New Hardware Wizard displays The first time that you install the WG111U ona computer the wizard will install the bootloader device Follow the installation prompts Note Click Continue Anyway if you are prompted with a Windows XP Logo testing message c After the bootloader device is installed the Found New Hardware Wizard Follow the installation prompts
63. is subject to change without notice All rights reserved November 2004 Certificate of the Manufacturer Importer It is hereby certified that the Model WG111U Wireless USB 2 0 Adapter has been suppressed in accordance with the conditions set out in the BMPT AmtsblVfg 243 1991 and Vfg 46 1992 The operation of some equipment for example test transmitters in accordance with the regulations may however be subject to certain restrictions Please refer to the notes in the operating instructions Federal Office for Telecommunications Approvals has been notified of the placing of this equipment on the market and has been granted the right to test the series for compliance with the regulations FCC Information to User This product does not contain any user serviceable components and is to be used with approved antennas only Any product changes or modifications will invalidate all applicable regulatory certifications and approvals 202 10065 01 FCC Guidelines for Human Exposure This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment This equipment should be installed and operated with minimum distance of 20 cm between the radiator and your body This transmitter must not be co located or operating in conjunction with any other antenna or transmitter Declaration Of Conformity We NETGEAR Inc 4500 Great America Parkway Santa Clara CA 95054 declare under our sole responsibility that the
64. k rate a Select the Advanced Settings button on the Settings page b Under the Transmit Power pull down list choose the 50 setting and click OK to save this value The network connection will be temporarily disconnected and then re established c Check the current link rate using the Client Utility as explained in step 1 If the link rate value using the 50 setting is now lower than the maximum possible value of 54 Mbps then the 50 power reduction is not necessary Change the Transmit Power Level setting back to 100 No further action is required OR equal to the maximum possible link rate value of 54 Mbps then the 50 reduction has no adverse affect on operation and further reduction may be needed Proceed to the next step 4 Reduce the power to 25 and recheck the link rate a Repeat step 3 using a Transmit Power Level of 25 b Check if link rate is decreased from the maximum possible value If the link rate value using the 25 setting is now lower than the maximum possible value of 54 Mbps then the 25 power reduction is not necessary Change the Transmit Power Level setting back to 50 as explained in step 3 No further action is required OR equal to the maximum possible link rate value of 54 Mbps then the 25 reduction has no adverse affect on operation and further reduction is not necessary Retain the 25 setting No further action is required Note The above procedure shou
65. l 1 3 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U 1 4 About This Manual 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Chapter 2 Introduction This chapter introduces the features package contents and appearance of the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U About the WG111U The NETGEAR Super AG Wireless USB 2 0 Adapter WG111U gives you ultimate mobility in your office or while you are traveling It frees you from traditional Ethernet wiring and helps you create a wireless network for sharing your broadband Internet access among multiple PCs in and around your home The WG111U is designed for PC computers running Microsoft Windows It is a USB 2 0 device and is backwards compatible with USB 1 1 ports Its auto sensing capability allows high packet transfer at up to 108 Mbps for maximum throughput or dynamic range shifting to lower speeds due to distance or operating limitations in an environment with a lot of electromagnetic interference The WG1110U provides reliable standards based 802 11a b g wireless connectivity that is protected with the strongest industry standard WPA and WEP security In addition it offers the fast 54 Mbps speeds of the 802 11a and 802 11g standards It works with Windows 2000 Windows XP Windows ME and Windows 98SE operating systems When used with a router that supports the NETGEAR Super AG technolo
66. l Network zix e Ifthe Network Neighborhood icon is Configuration Identification Access Control on the Windows desktop position your mouse pointer over it and right click your mouse button The following network components are installed E Client for Microsoft Networks 3Com Fast EtherLink xL 10 100Mb TX Ethernet Adapter e If the icon is not on the desktop aes On the Windows taskbar click the Start button point to Settings and then click Control Panel Add A Locate the Network Neighborhood r L Lugar icon and click on it Client for Microsoft Networks 7 Client for Microsoft Networks The Network panel opens as shown to the Eindows Logon right T Description 2 Verify the Configuration Settings The primary network logon is the client that is used to validate your user name and password process any login scripts and perform other startup tasks a On the Configuration tab make sure that the following components are installed e Client for Microsoft Networks e Ethernet Adapter e TCP IP b The Primary Network Logon should be set to Windows Logon Preparing Your Network to Work with a Router Appendix C 7 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U 3 Verify the Properties IP Address Setting TCP IP Properties mE a Click the Properties button Bindings Advanced Neos DNS Configuration Gateway WINS Configuration IP Addre
67. l install NETGEAR WG111U Wireless USB 2 0 Adapter Device Driver and Configuration Utility on your computer To continue click Next Cancel InstallShield Wizard Note If a Windows 2000 Digital Signature warning appears click Yes to proceed Basic Setup 3 9 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Install the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U a Locate an available USB port on your PC Connect the USB cable to the WGI111U and insert the other end of the cable into the USB slot on your PC After a short delay the Found New Hardware Wizard displays The first time that you install the WG111U ona computer the wizard will install the bootloader device Follow the installation prompts Note Click Yes if you are prompted with a Digital Signature Not Found message After the bootloader device is installed the Found New Hardware Wizard will display again and install the WG111U Follow the installation prompts Note Click Yes if you are prompted with a Digital Signature Not Found message Click Finish when done and if prompted restart your computer You will see the WG111U system tray icon on the lower right portion of the Windows task bar Found New Hardware Wizard Welcome to the Found New Hardware Wizard This wizard helps you install software for NETGEAR WG111U USB Bootloader Download if your hardware came wi
68. ld be repeated when relocating the wireless adapter within the current wireless network or to a wireless network in a new location 4 10 Configuration 202 10065 01 Chapter 5 Wireless Security Configuration This chapter describes how to configure the security features of your NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Note The instructions in this section refer to the NETGEAR WG111U configuration gt utility For Windows XP users to use the NETGEAR configuration utility the Windows XP configuration utility must be deselected If you did not enable the NETGEAR utility when you installed the WG111U Wireless USB 2 0 Adapter open the network connections from the system tray icon click the Properties button click the Wireless Networks tab and then clear the Use Windows to configure my wireless network settings check box Understanding the Security Options For a full discussion of wireless security technologies please see Wireless Networking Overview on page B 1 The WG111U configuration utility provides the following security options e WEP Wired Equivalent Privacy is an existing widely implemented and supported data encryption protocol for 802 11 wireless networks All wireless nodes on the network are configured with a static 64 bit or 128 bit Shared Key for data encryption but authentication is optional e WPA PSK WPA Pre Shared Key WPA PSK performs authentication and strong data encrypti
69. ld will be fragmented The Fragmentation Threshold value must be larger than the RTS CTS Threshold value 4 8 Configuration 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U RTS CTS Threshold RTS is request to send and CTS is clear to send their purpose is to avoid collisions RTS CTS will be enabled if the data frame size is larger than the threshold value set here The maximum frame size is 2346 octets so if the threshold is 2346 RTS CTS will be disabled Note This setting is reserved for wireless testing and advanced configuration only Do not change this setting unless you are sure you need to The primary reason for implementing RTS CTS is to minimize collisions between hidden stations This occurs when users and access points are spread out and a high number of retransmissions occur on the wireless LAN European Regulatory Requirements for Transmit Power Control Follow the instructions below only if you are operating in Europe and want to use the Advanced 802 11a 5 GHz settings of the WG111U Note If you are not operating in Europe or do not want to use the Advanced 802 11 a settings continue on to Chapter 5 Wireless Security Configuration TPC Configuration Procedure The end user is obligated to follow the procedure below in order to operate this device in accordance with European regulatory requirements for Transmit Power control The TPC feature implemented in this Wirel
70. lled the network card you need to configure the TCP IP environment for Windows NT 4 0 Follow this procedure to configure TCP IP with DHCP in Windows NT 4 0 1 Open the Network panel Network HE x Identification Services Protocols Adapters Bindings a Choose Settings from the Start Menu cc l l l Ell Windows uses the following information to identify your ium computer on the network You may change the name for this computer and the workgroup or domain that it will b Select Control Panel to display Control Panel A appear in window Computer Name DOCBERTNT tS c Double click the Network icon to display the Workgroup emba S Network panel as shown to the right OK Cancel 2 Go to TCP IP Properties Network HE Identification Services Protocols Adapters Bindings a Select the Protocols tab Network Protocols b Select TCP IP Protocol in the Network TCP IP Protocol Protocols box and click the Properties button r Description Cancel Appendix C 14 Preparing Your Network to Work with a Router 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U 3 Set the TCP IP Properties The TCP IP Properties dialog box displays a Click the IP Address tab b Select the radio button marked Obtain an IP address from a DHCP server c Click OK This completes the configuration of TCP IP in Windows NT for this comp
71. ls as indicated in this guide then the user must cease operating the product This device is intended to be operated in all countries of the European Community Requirements for indoor vs outdoor operation license requirements and allowed channels of operation apply as described in this document e This device is restricted to indoor use when operated in the European Community using the 5 15 5 35GHz band Channels 36 40 44 48 52 56 60 64 See table below for allowed 5GHz channels by country e This device may be operated indoors or outdoors in all countries of the European Community using the 2 4GHz band Channels 1 13 except where noted below e In Italy the end user must apply for a license from the national spectrum authority to operate this device outdoors Belgium requires notifying spectrum agency if deploying gt 300 meter wireless links in outdoor public areas using 2 4GHz band e In France outdoor operation is only permitted using the 2 4 2 454 GHz band Channels 1 7 e The 5GHz Turbo mode feature is not allowed for operation in any European Community country e This device must not be operated in ad hoc mode using channels in the 5GHz bands in the European Community Ad hoc mode is direct communication between two client devices without an Access Point 202 10065 01 e This device must be used with Access Points that have employed and activated a radar detection feature required for European Community operatio
72. ly and click Close to exit the configuration utility Wireless Security Configuration 5 7 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U 5 8 Wireless Security Configuration 202 10065 01 Chapter 6 Troubleshooting This chapter provides information about troubleshooting your NETGEAR Super AG Wireless USB 2 0 Adapter WG111U After each problem description instructions are given to help you diagnose and solve the problem Also for problems with accessing network resources the Windows software might not be installed and configured properly on your computers Please refer to Appendix C Preparing Your Network to Work with a Router Basic Tips If you have problems connecting to your wireless network try the tips below port properly or the WG111U software is not loaded Symptom Cause Solution The LED is not lit The WG111U is not Remove and reinsert the WG111U connected to the USB Check the Windows device manager to see if the WG111U is recognized and enabled Reload the WG111U software if necessary Try to install the WG111U in a different USB slot on your system if one is available The wireless LED blinks and cannot connect to an access point The WG111U is attempting to connect to an access point but cannot connect The access point may not be powered on Or the access point and the WG111U are not configured with the same wireless parame
73. n D in the Windows system tray green or yellow indicates a working connection red indicates no connection c Check the WG111U LED blinking means attempting to connect solid indicates a good connection off means the WG111U is not plugged in d Verify connectivity to the Internet or network resources Note If you are unable to connect see Chapter 6 Troubleshooting WG111U Wireless Connection Indicators The NETGEAR Super AG Wireless USB 2 0 Adapter WG111U provides the following indicators which give you feedback on the status of your wireless connection e The status LED on the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U indicates the condition of wireless link e The color of the SysTray icon is on the System Tray portion of the taskbar in the Microsoft Windows desktop indicates the status of the connection 3 12 Basic Setup 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Interpreting the LED on the WG111U gt Status LED The status LED is described in this table Table 3 1 LED Descriptions LED Meaning OFF e The WG111U in not plugged in to the PC e Power save mode default from power up or reset Blink Looking for network association On Associated or joined with network Basic Setup 3 13 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Interpreting System Tray Icon Colors
74. n Tutorial PC Networking Tutorial e Warranty information card e Support information card If any of the parts are incorrect missing or damaged contact your NETGEAR dealer Keep the carton including the original packing materials in case you need to return the product for repair A Road Map for How to Get There From Here The introduction and adoption of any new technology can be a difficult process Wireless technology has removed one of the barriers to networking running wires It allows more people to try networking while at the same time exposes them to the inherent complexity of networking General networking concepts setup and maintenance can be difficult to understand In addition wireless technology adds issues such as range interference signal quality and security to the picture To help overcome potential barriers to successfully using wireless networks the table below identifies how to accomplish such things as connecting to a wireless network assuring appropriate security measures are taken browsing the Internet through your wireless connection exchanging files with other computers and using printers in the combined wireless and wired network 2 4 Introduction 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Table 2 1 If Want To Connect to a What s Needed 1 Awireless network A Road Map for How to Get There From Here What Do Do
75. n completes The 802 1X EAPOL Key packets are used by WPA to distribute per session keys to those stations successfully authenticated The supplicant in the station uses the authentication and cipher suite information contained in the information elements to decide which authentication method and cipher suite to use For example if the access point is using the Pre shared key method then the supplicant need not authenticate using full blown 802 1X Rather the supplicant must simply prove to the access point that it is in possession of the pre shared key If the supplicant detects that the service set does not contain a WPA information element then it knows it must use pre WPA 802 1X authentication and key management in order to access the network e Key management WPA features a robust key generation management system that integrates the authentication and data privacy functions Keys are generated after successful authentication and through a subsequent four way handshake between the station and access point AP e Data Privacy Encryption Temporal Key Integrity Protocol TKIP is used to wrap WEP in sophisticated cryptographic and security techniques to overcome most of its weaknesses e Data integrity TKIP includes a message integrity code MIC at the end of each plain text message to ensure messages are not being spoofed Wireless Networking Basics B 11 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter
76. n in the 5GHz bands This device will operate under the control of the Access Point in order to avoid operating on a channel occupied by any radar system in the area The presence of nearby radar operation may result in temporary interruption of operation of this device The Access Point s radar detection feature will automatically restart operation on a channel free of radar Operation Using 5 GHz Channels in the European Community To remain in conformance with European National spectrum usage laws the following 5GHz channel limitations apply per the table below The user should use the utility provided with the product software to check the current channel of operation If operation is occurring outside of the allowable frequencies as listed in the table the user must cease operating the product and consult with the local technical support staff responsible for the wireless network Allowed 5GHz Channels in Each European Community Country Allowed Frequency Bands Allowed Channel Numbers Countries 5 15 5 25GHz 36 40 44 48 Austria 5 15 5 35GHz 36 40 44 48 52 56 60 64 Belgium France Switzerland Liechtenstein 5 15 5 35 amp 5 470 5 725GHz 36 40 44 48 52 56 60 64 100 Denmark Finland Germany 104 108 112 116 120 124 128 Greece Iceland Ireland Italy 132 136 140 Luxembourg Netherlands Norway Portugal Spain Sweden U K Outdoor operation is not allowed using 5 15 5 35 GHz bands
77. n unless the network SSID matches exactly what is configured in the access point Tip You can click the Network tab to view a list of the available wireless networks and their SSIDs at the location where you are 3 Save your settings in a Profile a Type a descriptive name for the Profile in the Profiles field b Click Save Profile All the configuration settings are saved in this profile c Click Apply d Click Close to exit the configuration utility or Cancel to return to the previous settings Configuration 4 3 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U 4 Verify wireless connectivity to your network Verify connectivity by using a browser such as Netscape or Internet Explorer to connect to the Internet or check for file and printer access on your network You can check the status bar in the configuration utility for the current connection status Note If you cannot connect see Chapter 6 Troubleshooting Also for problems with accessing network resources the Windows Client and File and Print Sharing software might not be installed and configured properly on your computers Please refer to Preparing Your Computers for TCP IP Networking on page C 4 Connecting to Another PC in Ad hoc Mode The peer to peer setting of the WG111U uses Ad Hoc mode Ad Hoc mode is an 802 11 networking framework in which devices or computers communicate directly with each oth
78. necting to an Access Point in Infrastructure Mode This section provides instructions for configuring the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U to connect to a wireless access point How to Configure an Infrastructure Mode Profile Follow the instructions below to configure an infrastructure mode profile for connecting to an access point 1 Run the WG111U Smart Wireless Wizard a Make sure the WG111U software is installed and the WG111U is connected to your PC b Open the configuration utility by clicking on the WG111U icon in the Windows system tray The Settings page appears as shown below 4 2 Configuration 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U NETGEAR SMART WIZARD Wireless Assistant WG111U Networks Statistics About N E T G E A R Selected Adapter NETGEAR WG111U Super AG Wireless USB 2 04 v Profiles New profile X Save Profile Jelete Network Name SSID a Security NETGEAR_11g X Disable C WEP WPA PSK Advanced Settings Cc ae Passphrase CPD Access Point Infrastructure f Key M K Computer to Computer Ad Hoc Lm Cancel Close Figure 4 1 Settings page 2 Configure the wireless network settings a Inthe Network Type section be sure that Access Point Infrastructure is selected b Enter the SSID This is also called the Wireless Network Name Note You will not get a wireless network connectio
79. ng user authentication Windows XP implements 802 1x natively and several Netgear switch and wireless access point products support 802 1x B 12 Wireless Networking Basics 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Client with a WPA enabled wireless adapter and supplicant Win XP Funk For example a For example a Meetinghouse etc WPA enabled AP RADIUS server BB gt conan Authentic ator Authenticating Server 2onstenge 4 Identity Identity gt gt Request Request Credentials Credentials Credentials Credentials gt gt G uthentication Authentication Key Key Uncontrolled Port LAN gt Resources Controlled Port Figure B 4 802 1x Authentication Sequence The access point AP sends Beacon Frames with WPA information elements to the stations in the service set Information elements include the required authentication method 802 1x or Pre shared key and the preferred cipher suite WEP TKIP or AES Probe Responses AP to station and Association Requests station to AP also contain WPA information elements 1 Initial 802 1x communications begin with an unauthenticated supplicant i e client device attempting to connect with an authenticator i e 802 11 access point The client sends an EAP start message This begins a series of message exchanges to authenticate the client 2 The access point replies wi
80. nt over existing copper telephone lines at data rates of from 1 5 to 9 Mbps when receiving data known as the downstream rate and from 16 to 640 Kbps when sending data known as the upstream rate ADSL requires a special ADSL modem ADSL is growing in popularity as more areas around the world gain access DHCP An Ethernet protocol specifying how a centralized DHCP server can assign network configuration information to multiple DHCP clients The assigned information includes IP addresses DNS addresses and gateway router addresses DNS Short for Domain Name System or Service an Internet service that translates domain names into IP addresses Because domain names are alphabetic they re easier to remember The Internet however is really based on IP addresses Every time you use a domain name therefore a DNS service must translate the name into the corresponding IP address For example the domain name www example com might translate to 198 105 232 4 The DNS system is in fact its own network If one DNS server doesn t know how to translate a particular domain name it asks another one and so on until the correct IP address is returned Glossary Glossary 1 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Domain Name A descriptive name for an address or group of addresses on the Internet Domain names are of the form of a registered entity name plus one of a number of predefined top lev
81. ntermediate computer and Internet skills However tutorial information is provided in the Appendices on the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Resource CD and on the NETGEAR Web site This manual uses the following typographical conventions Table 1 Typographical conventions italics Emphasis bold times roman User input SMALL CAPS DOS file and directory names This manual uses the following formats to highlight special messages Note This format is used to highlight information of importance or special interest This manual is written according to these specifications Table 1 1 Manual Specifications Product Version NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Manual Part Number 202 10065 01 Manual Publication Date November 2004 Note Product updates are available on the NETGEAR Web site at gt www netgear com support main asp About This Manual 1 1 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U How to Use this Manual The HTML version of this manual includes these features 1 no aa 2 Chapter 1 About This Manual PDF of This Chapter 3 e Chapter 2 Introduction La Chapter 3 Basic Installation and Configut Observing Placement and Range Guid Chapter 3 Default Factory Settings Understanding WG602 v2 Wireless Se Installing the 54 Mbps Wireless Acce Two Ways to Log In to the WG602 v Using
82. ny EAP type without needing to upgrade an 802 1x compliant access point As a result you can update the EAP authentication type to such devices as token cards Smart Cards Kerberos one time passwords certificates and public key authentication or as newer types become available and your requirements for security change WPA Data Encryption Key Management With 802 1x the rekeying of unicast encryption keys is optional Additionally 802 11 and 802 1x provide no mechanism to change the global encryption key used for multicast and broadcast traffic With WPA rekeying of both unicast and global encryption keys is required For the unicast encryption key the Temporal Key Integrity Protocol TKIP changes the key for every frame and the change is synchronized between the wireless client and the wireless access point AP For the global encryption key WPA includes a facility the Information Element for the wireless AP to advertise the changed key to the connected wireless clients If configured to implement dynamic key exchange the 802 1x authentication server can return session keys to the access point along with the accept message The access point uses the session keys to build sign and encrypt an EAP key message that is sent to the client immediately after sending the success message The client can then use contents of the key message to define applicable encryption keys In typical 802 1x implementations the client can automatically chan
83. o four WEP keys Each 40 bit WEP Key is expressed as five sets of two hexadecimal digits 0 9 and A F For example 12 34 56 78 90 is a 40 bit WEP key When configured for 128 bit encryption 802 11g products typically support four WEP keys but some manufacturers support only one 128 bit key The 128 bit WEP Key is expressed as 13 sets of two hexadecimal digits 0 9 and A F For example 12 34 56 78 90 AB CD EF 12 34 56 78 90 is a 128 bit WEP key Typically 802 11 access points can store up to four 128 bit WEP Keys but some 802 11 client adapters can only store one Therefore make sure that your 802 11 access and client adapters configurations match Whatever keys you enter for an access point you must also enter the same keys for the client adapter in the same order In other words WEP key 1 on the AP must match WEP key 1 on the client adapter WEP key 2 on the AP must match WEP key 2 on the client adapter etc Note The access point and the client adapters can have different default WEP keys as long as the keys are in the same order In other words the AP can use WEP key 2 as its default key to transmit while a client adapter can use WEP key 3 as its default key to transmit The two devices will communicate as long as the access point s WEP key 2 is the same as the client s WEP key 2 and the AP s WEP key 3 is the same as the client s WEP key 3 Wireless Networking Basics B 7 202 10065 01 User s Manual for the NE
84. on You can also enter a profile name and click Save Profile to store the current settings Tip If you use your desktop PC to connect to a wireless network at work and at home create profiles called work and home Then activate whichever one you need for wherever you are located Click here to open the configuration utility WG111U system tray icon NETI FAD SMART WIZARD Wireless Assistant WG111U Neto Statioses About G E A R Selected Adapter NETGEAR WG111U Super AG Weelets USB 204 v Profhes EEI l Save Profie Network Name 5510 aioe NETGEAR iig Daatje Advanced Settings Network Type amp 9M Accor Pont Inharmuctee O Q Computerto Computer Ad Hoc e WG111U Configuration Utility Tip Click Help to view the context sensitive help information Note This procedure assumes you are connecting to a wireless network which is using WPA PSK security If your network includes WEP or does not use security settings click the Settings tab and configure the WG111U accordingly For help with these steps click the Help button or see Understanding the Security Options on page 5 1 Basic Setup 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Verify wireless connectivity to your network a Verify that the status monitor information at the bottom of the utility matches your wireless network b Check the color of the WG111U ico
85. on that includes dynamic key generation based on a pre shared key WPA PSK does not need RADIUS or certificate servers When you use the WG111U configuration utility to configure these security options you can save your settings in a profile For example if you use WPA PSK at work but WEP at home you can have work and home profiles that make it easy to switch from one environment to the other For more information on configuring profiles see Using Configuration Profiles on page 4 1 Wireless Security Configuration 5 1 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Using WEP Security You can strengthen the security of your wireless connection by enabling Wired Equivalent Privacy WEP encryption of the wireless data communications For more information on 802 11 wireless security see Wireless Networking Overview on page B 1 In addition to the WG111U wireless security features configure appropriate LAN network security features such as requiring a user name and password to access shared resources in your network Basic Requirements for WEP WEP requires these elements 1 A wireless adapter with WEP enabled 2 A wireless access point or another PC with WEP enabled Fill in the worksheet and use the procedures below to configure the WEP encryption settings of your WG111U 5 2 Wireless Security Configuration 202 10065 01 User s Manual for the NETGEAR Super AG Wi
86. on your computer or use the USB cable to extend the range and obtain better wireless reception Figure 3 1 Personal computer with WG111U attached to the monitor 3 2 Basic Setup 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Follow these instructions to use the USB cable plastic cradle and fasteners provided in the package for better USB Adapter placement on a notebook computer 1 The WG111U Wireless USB 2 0 Adapter comes with three black fasteners Locate the one that has a prickly side and attach it to the plastic cradle on the middle of the outside rear b Figure 3 2 Attach fastener to back of plastic cradle Insert the WG111U Wireless USB 2 0 Adapter in the plastic cradle Place one of the other black fasteners on the back of your notebook monitor near the top for better reception Note If you are using the USB Adapter with a desktop PC you can place the last fastener on the side of your desktop PC monitor nearest your wireless access point Join the black fasteners to attach the USB Adapter in the plastic cradle to the notebook or desktop monitor See the installation instructions for your operating system before attaching the USB cable to the USB Adapter and your computer Two Basic Operating Modes The WG111U Wireless USB 2 0 Adapter can operate in the following two modes Infrastructure Mode An 802 11 networking framework in which devices and
87. onents checked are used by this connection Connection and select Properties 7 E Client for Microsoft Networks A File and Printer Sharing for Microsoft Networks The Local Area Connection Properties dialog box appears as shown to the right Internet Protocol TCP IP Install Uninstall Properties c Verify that you have the correct Was Description Ethernet card selected in the Connect Transmission Control Protocol Internet Protocol The default usin g box wide area network protocol that provides communication across diverse interconnected networks d Verify that at least the following two items are displayed and selected in the Components checked are used by this connection box DK Cancel e Client for Microsoft Networks e Internet Protocol TCP IP e Click OK M Show icon in taskbar when connected Appendix C 12 Preparing Your Network to Work with a Router 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U 2 Check the Internet Protocol Properties a With Internet Protocol TCP IP selected click Properties to open the Internet Protocol TCP IP Properties dialog box Verify that the following items are selected e Obtain an IP address automatically e Obtain DNS server address automatically Click OK to return to Local Area Connection Properties 3 Complete the configuration a
88. operties button click the Wireless Networks tab and then clear the Use Windows to configure my wireless network settings check box Understanding the Configuration Options The WG111U configuration utility provides a complete and easy to use set of tools to e Configure wireless settings e Monitor wireless network connections e Save your settings in configuration profiles The section below introduces these capabilities of the configuration utility Using Configuration Profiles The WG111U configuration utility uses profiles to store all the configuration settings for a particular wireless network You can store multiple profiles and recall the one which matches the network you want to join Configuration 4 1 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U For example if you use your notebook PC to connect to a wireless network in an office and a wireless network in your home you can create a profile for each wireless network Then you can easily load the profile that has all the configuration settings you need to join the network you are using at the time There are two types of wireless network connections you can configure Infrastructure Mode uses the 802 11 infrastructure mode e Ad hoc Mode uses the 802 11 ad hoc mode For more information on 802 11 wireless network modes see Wireless Networking Overview on page B 1 of this manual Con
89. opy the ISP configuration information for use in the configuration of your router Write down this information before reconfiguring your computers Refer to Obtaining ISP Configuration Information for Windows Computers on page Appendix C 19 or Obtaining ISP Configuration Information for Macintosh Computers on page Appendix C 20 for further information What You Need To Use a Router with a Broadband Modem You need to prepare these three things before you begin Cabling and Computer Hardware To use the router on your network each computer must have an 802 11g or 802 11b wireless adapter or an installed Ethernet Network Interface Card NIC and an Ethernet cable If the computer will connect to your network using an Ethernet NIC at 100 Mbps you must use a Category 5 Cat 5 cable such as the one provided with your router The cable or DSL broadband modem must provide a standard 10 Mbps 10BASE T or 100 Mbps 100BASE Tx Ethernet interface Computer Network Configuration Requirements The router includes a built in Web Configuration Manager To access the configuration menus on the router your must use a Java enabled Web browser program that supports HTTP uploads such as Microsoft Internet Explorer or Netscape Navigator Use Internet Explorer or Netscape Navigator 4 0 or above Preparing Your Network to Work with a Router Appendix C 1 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter
90. orme ai requisiti essenziali ed alle altre disposizioni pertinenti stabilite dalla direttiva 1999 5 CE Spanish Por medio de la presente NETGEAR Inc declara que el Radio LAN device cumple con los requisitos esenciales y cualesquiera otras disposiciones aplicables o exigibles de la Directiva 1999 5 CE Portuguese NETGEAR Inc declara que este Radio LAN device est conforme com os requisitos essenciais e o disposi es da Directiva 1999 5 CE vii 202 10065 01 Canadian Department of Communications Radio Interference Regulations This digital apparatus WG111U Wireless USB 2 0 Adapter does not exceed the Class B limits for radio noise emissions from digital apparatus as set out in the Radio Interference Regulations of the Canadian Department of Communications Canada ID 4054A WG111U viii 202 10065 01 Contents Chapter 1 About This Manual A dience Scope Conventions iiiiiecnuirecscididereniirenesiutdenunirasessindedioeeninds 1 1 Hon DU aie A n aa 1 2 Howto Fain fis Mna asa 1 3 Chapter 2 Introduction eloa Ma EAE i 610 E E L A L E E EE 2 1 dae T E A E E T A A E E 2 2 802 11a and 802 11b g Wireless Networking sissis sissiccstssssstasetanstesasstisoedersetsssatsesents 2 2 Comparing the 802 11a 802 11b and 802 11g Modes eccceeeseceteeeeeeeeeeetteeeeeneees 2 3 ADE SINO BOKT seii 2 4 A Road Map for How to Get There From Here 0 ceeccceeeeeeceeeeeeeceeeeseeaeeesecaeeeeaeeeneas 2 4 Chapter 3 Basic
91. osh Computers To check the TCP IP configuration after Oo TCP IP B you configured and rebooted your Connect via Ethernet z Macintosh return to the TCP IP Control ma EN Panel From the Apple menu select Control Panels then TCP IP prop cit L oo IP Address 192 168 0 2 The panel is updated to show your settings Subnet mask 255 255 255 0 They should match the values in the chart Router address 192 168 0 1 below if you are using the default TCP IP Ta settings that NETGEAR recommends Warne corer ic 2 169 001 If you do not see these values you may need to restart your Macintosh or you may need to switch the Configure setting to a different option then switch back again to Using DHCP Server TCP IP Configuration Current NETGEAR Standard Previous NETGEAR Standard Computer or workstation 192 168 1 2 through 192 168 0 2 through IP Address 192 168 1 254 192 168 0 254 Subnet mask 255 255 255 0 255 255 255 0 Gateway address for router 192 168 1 1 default address 192 168 0 1 default address Verifying the Readiness of Your Internet Account For broadband access to the Internet you need to contract with an Internet service provider ISP for a single user Internet access account using a cable modem or DSL modem This modem must be a separate physical box not a card and must provide an Ethernet port intended for connection to a Network Interface Card NIC in a compu
92. ow opens and lists among other things your IP address subnet mask and default gateway Appendix C 8 Preparing Your Network to Work with a Router 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U From the drop down box select your Ethernet adapter The window is updated to show your settings They should match the values below if you are using the default TCP IP settings that NETGEAR recommends for connecting through a router or gateway TCP IP Configuration Current NETGEAR Standard Previous NETGEAR Standard Computer or workstation 192 168 1 2 through 192 168 0 2 through IP Address 192 168 1 254 192 168 0 254 Subnet mask 255 255 255 0 255 255 255 0 Gateway address for router 192 168 1 1 default address 192 168 0 1 default address Configuring Windows NT4 2000 or XP for IP Networking As part of the computer preparation process you may need to install and configure TCP IP on each networked computer Before starting locate your Windows CD you may need to insert it during the TCP IP installation process Installing or Verifying Windows Networking Components To install or verify the necessary components for IP networking 1 On the Windows taskbar click the Start button then click Control Panel 2 Double click the Network Connections icon 3 If an Ethernet adapter is present in your computer you should see an entry for Local Area Connection Double click
93. ransfer rate 802 11g wireless networking with the ability to operate in 802 11g only 802 11 turbo g only or 802 11b g modes 802 11a wireless networking Channel bonding combines the bandwidth of two radio channels into one communications link 54 Mbps 54 Mbps 108 Mbps between the router and wireless station 802 11a and 802 11b g Wireless Networking The WG111U Wireless USB 2 0 Adapter provides 802 11a b and g compliant wireless communications providing continuous high speed up to 108 Mbps access to your wireless network The WG111U provides 802 11a standards based wireless networking at up to 54 Mbps When Super A Mode is enabled on the access point or router channel bonding takes two of the usable channels in the 5 0GHz 802 11a spectrum and uses them to double the speed 802 11b standards based wireless networking at up to 11 Mbps 802 11g standards based wireless networking at up to 54 Mbps When Super G Mode is enabled on the access point or router channel bonding takes two of the three usable channels in the 2 4GHz 802 11b g spectrum and uses them to double the speed WPA PSK pre shared key authentication without the overhead of RADIUS servers but with all of the strong security of WPA 64 bit and 128 bit WEP encryption security WEP keys can be generated manually or by Passphrase 2 2 Introduction 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Comparing the 80
94. reless USB 2 0 Adapter WG111U Resource CD and the Help information provided in the Windows system you are using 202 10065 01 Introduction User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Table 2 1 If Want To between a wirelessly connected PC and other combined wireless and wired network Exchange files computers in a A Road Map for How to Get There From Here What s Needed The PC you are using to connect to the wireless network needs to be configured with the Windows Client and File and Print Sharing 2 The PC you are using to connect to the wireless network needs to be configured with the same Windows Workgroup or Domain settings as the other Windows computers in the combined wireless and wired network 3 Any Windows networking security access rights such as login user name password that have been assigned in the Windows network or for sharing particular files must be provided when Windows prompts for such information 4 If so called Windows peer Workgroup networking is being used the drive file system directory or file need to be enabled for sharing What Do Do Use the Windows Network Neighborhood feature to browse for computers in the combined wireless and wired network Browse the hard drive of the target computer in the network in order to locate the directory or files you want to work with
95. reless USB 2 0 Adapter WG111U WEP Security Settings Worksheet Print this form fill in the configuration parameters and put it in a safe place for possible future reference For an existing wireless network the person who set up the network will be able to provide this information Wireless Network Name SSID The Service Set Identification SSID identifies the wireless local area network For the access point and wireless nodes to communicate with each other all must be configured with the same SSID Note Some wireless access points will not broadcast their SSID as a security feature In such a case you will need to get the SSID from the wireless network administrator Wireless network name SSID WEP Security Encryption Key The default WEP encryption key number is 1 and the default key size is 64 bits Note The key number as well as the key value used by all wireless nodes must be the same If yours is different you will not be able to connect WEP Encryption Key Size circle one 64 or 128 bit WEP Encryption Passphrase case sensitive if used A Passphrase is used to automatically generate the WEP hexadecimal numbers for the key If the wireless network Access Point uses a Passphrase you can also use that here Otherwise you will have to manually enter the hexadecimal numbers Note Not all wireless networks support the Passphrase method of key generation In such settings instead of Passphrase use the Enter Key M
96. rom an integrated sequence of operations that encompass 802 1X EAP authentication and sophisticated key management and encryption techniques Its major operations include e Network security capability determination This occurs at the 802 11 level and is communicated through WPA information elements in Beacon Probe Response and Re Association Requests Information in these elements includes the authentication method 802 1X or Pre shared key and the preferred cipher suite WEP TKIP or AES B 10 Wireless Networking Basics 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U The primary information conveyed in the Beacon frames is the authentication method and the cipher suite Possible authentication methods include 802 1X and Pre shared key Pre shared key is an authentication method that uses a statically configured passphrase on both the stations and the access point This removes the need for an authentication server which in many home and small office environments will not be available nor desirable Possible cipher suites include WEP TKIP and AES Advanced Encryption Standard We ll talk more TKIP and AES when addressing data privacy below e Authentication EAP over 802 1X is used for authentication Mutual authentication is gained by choosing an EAP type supporting this feature and is required by WPA The 802 1X port access control prevents full access to the network until authenticatio
97. rrent settings Tip Create profiles called work and home Then activate whichever one you need for your current location Click here to open the configuration utility WG111U system tray icon METEAQ SMART WIZARD Wireless Accistant WG111U Statistics About N E T G E A R Selected Adapter NETGEAR WG111U Super AG Weeless USB 204 Proflies Epics cxctiel Network Name S510 Gwee Protie Boe NETGEAR 119 Disable Advanced Setirg Network Type G Mgh Accon Pont Inhastructure C Q Computerto Computer ad Hoc mw Smart Wizard Wireless Utility Settings page Tip Click Help to view the context sensitive help information Note This procedure assumes you are connecting to a wireless network which is using WPA PSK security If your network includes WEP or does not use security settings click the Settings tab and configure the WG111U accordingly For help with these steps click the Help button or see Understanding the Security Options on page 5 1 Basic Setup 3 7 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Verify wireless connectivity to your network a Verify that the status monitor information at the bottom of the utility matches your wireless network b Check the color of the WG111U icon D in the Windows system tray green or yellow indicates a working connection red indicates no connection c Check the WG111U
98. rver addresses are shown write down the addresses If any information appears in the Host or Domain information box write it down Click Disable DNS 7 Click OK to save your changes and close the TCP IP Properties dialog box You are returned to the Network window 8 Click OK 9 Reboot your computer at the prompt You may also be prompted to insert your Windows CD Preparing Your Network to Work with a Router Appendix C 19 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Obtaining ISP Configuration Information for Macintosh Computers You may need configuration information from your computer in order to configure the router You only need to collect this information if you have a static IP address your ISP does not dynamically supply the account information To get the information you need to configure the router for Internet access 1 From the Apple menu select Control Panels then TCP IP The TCP IP Control Panel opens and displays a list of configuration settings If the Configure setting is Using DHCP Server your account uses a dynamically assigned IP address In this case close the Control Panel and skip the rest of this section 2 If an IP address and subnet mask are shown write down the information 3 If an IP address appears under Router address write down the address This is the ISP s gateway address 4 Ifany Name Server addresses are shown write down the ad
99. s login user name password that have been assigned in the Windows network must be provided when Windows prompts for such information 4 If so called Windows peer networking is being used the printer needs to be enabled for sharing What Do I Do Use the Windows Printers and Fax features to locate available printers in the combined wireless and wired network Use the Windows Add a Printer wizard to add access toa network printer from the PC you are using to wirelessly connect to the network From the File menu of an application such as Microsoft Word use the Print Setup feature to direct your print output to the printer in the network How Do I Windows Domain settings are usually managed by corporate computer support groups Windows Workgroup settings are commonly managed by individuals who want to set up small networks in their homes or small offices For assistance with setting up Windows networking refer to the PC Networking Tutorial on the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Resource CD and the Help information provided in the Windows system you are using For assistance with setting up printers in Windows refer to the Help and Support information that comes with the version of the Windows operating systems you are using 202 10065 01 Introduction Chapter 3 Basic Setup This chapter describes how to install your NETGEAR Super AG Wireless
100. s network coverage As a mobile computing device moves out of the range of one access point it moves into the range of another As a result wireless clients can freely roam from one access point domain to another and still maintain seamless network connection Wireless Networking Basics B 1 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Ad Hoc Mode Peer to Peer Workgroup In an ad hoc network computers are brought together as needed thus there is no structure or fixed points to the network each node can generally communicate with any other node There is no access point involved in this configuration This mode enables you to quickly set up a small wireless workgroup and allows workgroup members to exchange data or share printers as supported by Microsoft networking in the various Windows operating systems Some vendors also refer to ad hoc networking as peer to peer group networking In this configuration network packets are directly sent and received by the intended transmitting and receiving stations As long as the stations are within range of one another this is the easiest and least expensive way to set up a wireless network Network Name Extended Service Set Identification ESSID The Extended Service Set Identification ESSID is one of two types of Service Set Identification SSID In an ad hoc wireless network with no access points the Basic Service Set Identification BSSID
101. s that are compatible with Windows XP Service Pack 1 and Windows Server 2003 the updated network adapter driver must be able to pass the adapter s WPA capabilities and security configuration to the Wireless Zero Configuration service Microsoft has worked with many wireless vendors to embed the WPA firmware update in the wireless adapter driver So to update you Windows wireless client all you have to do is obtain the new WPA compatible driver and install the driver The firmware is automatically updated when the wireless network adapter driver is loaded in Windows Wireless Networking Basics B 17 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Changes to Wireless Client Programs Wireless client programs must be updated to permit the configuration of WPA authentication and preshared key and the new WPA encryption algorithms TKIP and the optional AES component To obtain the Microsoft WPA client program visit the Microsoft Web site B 18 Wireless Networking Basics 202 10065 01 Appendix C Preparing Your Network to Work with a Router This appendix describes how to prepare your network to connect to the Internet through a router and how to verify the readiness of your broadband Internet service from an Internet service provider ISP Note If your computer was configured during the installation of a broadband modem or using instructions provided by your ISP you may need to c
102. ss The TCP IP Properties window displays H An IP address can be automatically assigned to this computer as shown to the right By default the IP IF your network does not automatically assign IP addresses ask Address tab is open your network administrator for an address and then type it in the space below b Verify that Obtain an IP address automatically is selected If it is not selected click the radio button to the left of it to select it This setting is required to enable the DHCP server to automatically assign an IP address c Click OK to continue d Restart the computer e Repeat these steps for each computer with this version of Windows on your network Cancel Selecting the Windows Internet Access Method 1 On the Windows taskbar click the Start button point to Settings and then click Control Panel 2 Double click the Internet Options icon 3 Select I want to set up my Internet connection manually or I want to connect through a Local Area Network and click Next 4 Clear all the check boxes in the LAN Internet Configuration screen and click Next Proceed to the end of the Wizard Verifying TCP IP Properties After your computer is configured and has rebooted you can check the TCP IP configuration using the utility winipcfg exe 1 On the Windows taskbar click the Start button and then click Run 2 Type winipcfg and then click OK The IP Configuration wind
103. system tray The Settings page opens 2 Configure the Network Name SSID settings Enter the SSID This is also called the Wireless Network Name Tip Click the Networks tab to view a list of the available wireless networks and their SSIDs 5 6 Wireless Security Configuration 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U 3 Configure the WPA PSK settings a Under Security select the WPA PSK radio button NETGEAR SMART WIZARD Wireless Assistant WG111U Settings Networks Statistics About N E T G E A R Selected Adapter NETGEAR WG111U Super AG Wireless USB 2 04 v Profiles New profile Save Profile p Network Name SSID gt fy Security NETGEAR 11g Jj C Disable C WEP WPA PSK Advanced Settings R E ate p Network Type A Passphrase passphrase2 g Coop Access Point Infrastructure C k 2 c Computer to Computer Ad Hoc NETGEAR 00 09 58 85 61 62 Ch Signal Bee eeeee Apply Cancel Close Figure 5 2 WPA PSK settings screen b Enter the Passphrase Pre Shared Key c Click Apply for the changes to take effect In the status area at the bottom of the screen you will notice the security lock icon change from open and red to closed and yellow 4 Save your settings in a Profile a Type a descriptive name in the Profiles field b Click Save Profile All the configuration settings are saved in this profile c Click App
104. t common for connecting personal computers MAC address The Media Access Control address is a unique 48 bit hardware address assigned to every network interface card Usually written in the form 01 23 45 67 89 ab Mbps Megabits per second NetBIOS The Network Basic Input Output System is an application programming interface API for sharing services and information on local area networks LANs Provides for communication between stations of a network where each station is given a name These names are alphanumeric names up to 16 characters in length Network Address Translation NAT A technique by which several hosts share a single IP address for access to the Internet NIC Network Interface Card An adapter in a computer which provides connectivity to a network packet A block of information sent over a network A packet typically contains a source and destination network address some protocol and length information a block of data and a checksum Glossary Glossary 3 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U router A device that forwards data between networks An IP router forwards data based on IP source and destination addresses Routing Information Protocol RIP A protocol in which routers periodically exchange information with one another so that they can determine minimum distance paths between sources and destinations SSID A Service Set Identification is a thirt
105. t is certified for Switzerland and all EU countries Marking by the above symbol indicates compliance with the Essential Requirements of the R amp TTE Directive of the European Union 1999 5 EC This equipment meets the following conformance standards EN300 328 EN301 489 17 EN60950 Requirements For Operation in the European Community Countries of Operation and Conditions of Use in the European Community The user should run the client utility program provided with this product to check the current channel of operation and confirm that the device is operating in conformance with the spectrum usage rules for European Community countries as described in this section This device is intended to be operated in all countries of the European Community Operation Using 2 4 GHz Channels in France The following radio channel usage limitations apply in France The radio spectrum regulator in France Autorit de regulation des telecommunications ART enforces the following tules with respect to use of 2 4GHz spectrum in various locations in France Please check ART s web site for latest requirements for use of the 2 4GHz band in France http www art telecom fr eng index htm When operating in the following metropolitan regions d partements in France this device may be operated under the following conditions Indoors using any channel in the 2 4 2 4835 GHz band Channels 1 13 Outdoors using channels in the 2 4 2 454 GHz band Channels 1 7 W
106. ter Your router does not support a USB connected broadband modem For a single user Internet account your ISP supplies TCP IP configuration information for one computer With a typical account much of the configuration information is dynamically assigned when your computer is first booted up while connected to the ISP and you will not need to know that dynamic information Preparing Your Network to Work with a Router Appendix C 17 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U In order to share the Internet connection among several computers your router takes the place of the single computer and you need to configure it with the TCP IP information that the single computer would normally use When the router s Internet port is connected to the broadband modem the router appears to be a single computer to the ISP The router then allows the computers on the local network to masquerade as the single computer to access the Internet through the broadband modem The method used by the router to accomplish this is called Network Address Translation NAT or IP masquerading Are Login Protocols Used Some ISPs require a special login protocol in which you must enter a login name and password in order to access the Internet If you normally log in to your Internet account by running a program such as WinPOET or EnterNet then your account uses Point to Point Protocol over Ethernet PPPoE When you
107. ters Check the SSID and WEP settings can connect to an access point but cannot connect to other computers on the network or the Internet This could be a physical layer problem or a network configuration problem Check to make sure that the access point is physically connected to the Ethernet network Make sure that the IP addresses and the Windows networking parameters are all configured correctly Restart the cable or DSL modem router access point and notebook PC Refer to A Road Map for How to Get There From Here on page 2 4 for additional suggestions Troubleshooting 6 1 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Frequently Asked Questions Use the information below to solve common problems you may encounter Also please refer to the knowledge base on the NETGEAR web site at http vw netgear com support main asp General Questions Why do I see no more than 54 Mbps on the Configuration Utility status line The WG111U can operate at 108 Mbps You are probably connecting to a standard 802 11g network If you use the NETGEAR WGT624 108 Mbps Wireless Firewall Router or WG634U 108 Mbps Wireless Media Router you will see network speeds up to 108 Mbps If you are connecting to an 802 11b network the maximum 802 11b speed is 11 Mbps If your computer does not have a USB v2 0 port but rather a USB v1 1 type port the WG111U will be
108. th a Windows XP Logo testing message Disable Windows XP Configuration Manager To fully control your WG111U adapter using the NETGEAR SMART WIZARD Wireless Assistant you need to deselect the Windows XP Wireless Network Configuration Utility To choose the NETGEAR SMART WIZARD Wireless Assistant click Yes to proceed I Don t show this message again Enable NETGEAR Utility Configuration WG111U System Tray Icon Basic Setup 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Configure your WG111U a Click the D icon on the Windows desktop or in the system tray to open the WG111U Smart Wizard Wireless Settings Utility The utility opens to the Settings tab page Click Help for instructions on using the Smart Wizard Wireless Utility b Change the Network Name SSID and security Passphrase to match your network Note The NETGEAR default settings are Infrastructure mode with NETGEAR_1lg for the wireless network name SSID and WPA PSK security is enabled If your WLAN settings are different from the NETGEAR default settings you will not connect Set up your WG111U accordingly Tip As an alternative to typing in the SSID you can use the drop down list or the Networks tab to view the available wireless networks and choose the one you want c Click Apply to activate the connection You can also enter a profile name and click Save Profile to store the cu
109. th an EAP request identity message Wireless Networking Basics B 13 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U 3 The client sends an EAP response packet containing the identity to the authentication server The access point responds by enabling a port for passing only EAP packets from the client to an authentication server located on the wired side of the access point The access point blocks all other traffic such as HTTP DHCP and POP3 packets until the access point can verify the client s identity using an authentication server e g RADIUS 4 The authentication server uses a specific authentication algorithm to verify the client s identity This could be through the use of digital certificates or some other EAP authentication type 5 The authentication server will either send an accept or reject message to the access point 6 The access point sends an EAP success packet or reject packet to the client 7 Ifthe authentication server accepts the client then the access point will transition the client s port to an authorized state and forward additional traffic The important part to know at this point is that the software supporting the specific EAP type resides on the authentication server and within the operating system or application supplicant software on the client devices The access point acts as a pass through for 802 1x messages which means that you can specify a
110. th an installation CD or floppy disk insert it now What do you want the wizard to do kos the software automatically Recommended Install from a list or specific location Advanced Click Next to continue Found New Hardware Wizard Note If your computer does not have a USB v2 0 port but rather a USB v1 1 type port the WG111U will be limited to the maximum speed of the USB v1 1 port USB v1 1 port maximum speed is 12 Mbps whereas the maximum speed of a USB v2 0 port is 480 Mbps WG111U System Tray Icon 3 10 Basic Setup 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Configure your WG111U a Click on the WG111U icon M on the Windows desktop or in the system tray to open the WG111U configuration utility The utility opens to the Settings tab page Click Help for instructions on using the Smart Wizard Wireless Utility Change the Network Name SSID and security Passphrase to match your network Note The NETGEAR default settings are Infrastructure mode with NETGEAR _ 11g for the wireless network name SSID and WPA PSK security enabled If your WLAN settings are different from the NETGEAR default settings you will not connect Set up your WG111U accordingly Tip As an alternative to typing in the SSID you can use the drop down list or the Networks tab to choose from the available wireless networks Click Apply to activate the connecti
111. the Basic IP Settings Options Basic Installation and Configuration This chapter describes how to set up your 54 Mbps Wireless Access Point WG602 v2 for wireless connectivity to your LAN This basic configuration will enable computers with 802 11b or 802 11g wireless adapters to do such things as connect to Understanding Wireless Security Opti the Internet or access printers and files on your LAN Understanding the Basic Wireless Set E How to Configure WEP Wireless Secu Figure 1 1 HTML version of this manual 1 Left pane Use the left pane to view the Contents Index and Search tabs To view the HTML version of the manual you must have a version 4 or later browser with JavaScript enabled 2 Toolbar buttons Use the toolbar buttons across the top to navigate print pages and more The Show in Contents button locates the current topic in the Contents tab Previous Next buttons display the previous or next topic PDF The PDF button links to a PDF version of the full manual E The Print button prints the current topic Using this button when a step by step procedure is displayed will send the entire procedure to your printer you do not have to worry about specifying the correct range of pages 3 Right pane Use the right pane to view the contents of the manual Also each page of the manual includesa PDF of This Chapter link at the top right which links to a PDF file containing just the currently selected chapter of the manu
112. the same WEP key then the access point will refuse to authenticate the station and the station will be unable to communicate with either the 802 11 network or Ethernet network B 6 Wireless Networking Basics 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Key Size and Configuration The IEEE 802 11 standard supports two types of WEP encryption 40 bit and 128 bit The 64 bit WEP data encryption method allows for a five character 40 bit input Additionally 24 factory set bits are added to the forty bit input to generate a 64 bit encryption key The 24 factory set bits are not user configurable This encryption key will be used to encrypt decrypt all data transmitted via the wireless interface Some vendors refer to the 64 bit WEP data encryption as 40 bit WEP data encryption since the user configurable portion of the encryption key is 40 bits wide The 128 bit WEP data encryption method consists of 104 user configurable bits Similar to the 40 bit WEP data encryption method the remaining 24 bits are factory set and not user configurable Some vendors allow passphrases to be entered instead of the cryptic hexadecimal characters to ease encryption key entry The 128 bit encryption is stronger than 40 bit encryption but 128 bit encryption may not be available outside of the United States due to U S export regulations When configured for 40 bit encryption 802 11 products typically support up t
113. tion mechanism WPA user authentication is implemented using 802 1x and the Extensible Authentication Protocol EAP Support for 802 1x authentication is required in WPA In the 802 11 standard 802 1x authentication was optional For details on EAP specifically refer to IETF s RFC 2284 With 802 11 WEP all access points and client wireless adapters on a particular wireless LAN must use the same encryption key A major problem with the 802 11 standard is that the keys are cumbersome to change If you don t update the WEP keys often an unauthorized person with a sniffing tool can monitor your network for less than a day and decode the encrypted messages Products based on the 802 11 standard alone offer system administrators no effective method to update the keys For 802 11 WEP encryption is optional For WPA encryption using Temporal Key Integrity Protocol TKIP is required TKIP replaces WEP with a new encryption algorithm that is stronger than the WEP algorithm but that uses the calculation facilities present on existing wireless devices to perform encryption operations TKIP provides important data encryption enhancements including a per packet key mixing function a message integrity check MIC named Michael an extended initialization vector IV with sequencing rules and a re keying mechanism Through these enhancements TKIP addresses all of known WEP vulnerabilities Wireless Networking Basics B 9 202 10065 01 User s Manual for
114. ts for establishing a TCP IP network e All versions of UNIX or Linux include TCP IP components Follow the instructions provided with your operating system or networking software to install TCP IP on your computer In your IP network each computer and the router must be assigned unique IP addresses Each computer must also have certain other IP configuration information such as a subnet mask netmask a domain name server DNS address and a default gateway address In most cases you should install TCP IP so that the computer obtains its specific network configuration information automatically from a DHCP server during bootup The router is shipped preconfigured as a DHCP server The router assigns the following TCP IP configuration information automatically when the computers are rebooted TCP IP Configuration Current NETGEAR Standard Previous NETGEAR Standard Computer or workstation 192 168 1 2 through 192 168 0 2 through IP Address 192 168 1 254 192 168 0 254 Subnet mask 255 255 255 0 255 255 255 0 Gateway address for router 192 168 1 1 default address 192 168 0 1 default address These addresses are part of the IETF designated private address range for use in private networks Appendix C 4 Preparing Your Network to Work with a Router 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Configuring Windows 95 98 and Me for TCP IP Networking As part of the
115. turer and model of your Ethernet adapter and then click OK Preparing Your Network to Work with a Router Appendix C 5 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Installing TCP IP If you need TCP IP a Click the Add button b Select Protocol and then click Add c Select Microsoft d Select TCP IP and then click OK Installing the Client for Microsoft Networks If you need the Client for Microsoft Networks a b c d Click the Add button Select Client and then click Add Select Microsoft Select Client for Microsoft Networks and then click OK 6 Restart your computer for the changes to take effect Enabling DHCP to Automatically Configure TCP IP Settings in Windows 95B 98 and Me After the TCP IP protocol components are installed each computer must be assigned specific information about itself and resources that are available on its network The simplest way to configure this information is to allow the computer to obtain the information from a DHCP server in the network There are many similarities in the procedures for different Windows systems when using DHCP to configure TCP IP The following steps walk you through the configuration process for each of these versions of Windows Appendix C 6 Preparing Your Network to Work with a Router 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U 1 Open the Network Pane
116. uter d Restart the computer e Repeat these steps for each computer with this version of Windows on your network Microsoft TCP IP Properties 12 x IP Address DNS WINS Address Routing An IP address can be automatically assigned to this network card by a DHCP server If your network does not have a DHCP server ask your network administrator for an address and then type it in the space below Adapter Obtain an IP address from a DHCP server r Specify an IP address Cancel Boob Verifying TCP IP Properties for Windows XP 2000 and NT4 To check your computer s TCP IP configuration 1 On the Windows taskbar click the Start button and then click Run The Run window opens 2 Type cmd and then click OK A command window opens 3 Type ipconfig all Your IP Configuration information is listed and should match the values below if you are using the default TCP IP settings that NETGEAR recommends for connecting through a router or gateway TCP IP Configuration Current NETGEAR Standard Previous NETGEAR Standard Computer or workstation IP Address 192 168 1 2 through 192 168 1 254 192 168 0 2 through 192 168 0 254 Subnet mask 255 255 255 0 255 255 255 0 Gateway address for router 4 Type exit 192 168 1 1 default address 192 168 0 1 default address Preparing Your Network to Work with a Router 202 10065 01 Appendix C 15
117. vice is connected to a different port than the one used during installation Return the USB device to the original USB port How to get a PDF copy of the Manual In the Manual HTML page there is a PDF button image at the top right hand corner of the web page Click the PDF icon to bring up a PDF file of the entire manual You can also Print Email or Bookmark pages using the corresponding icons next to the PDF icon Troubleshooting 6 3 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U 6 4 202 10065 01 Troubleshooting Appendix A Technical Specifications This appendix provides technical specifications for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Antennae 1 Integrated internal antenna Standards 802 11a 802 11b 802 119 Radio Data Rate Auto Rate Sensing 802 11a 6 9 12 18 24 36 48 54 and 108 Mbps 802 11b 1 2 5 5 6 11 Mbps 802 11g 6 9 12 18 24 36 48 54 and 108 Mbps Frequency 2 4 2 5GHz and 5 GHz DSS CCK and OFDM Modulation Power 5V Bus powered Emissions FCC CE Bus interface USB 5V Provided drivers Microsoft Windows XP 2000 ME 98SE Operating Environment Operating temperature 0 to 45 degree C Encryption 64 bit and 128 bit WEP data encryption WPA PSK Warranty Limited 1 year warranty Technical Specifications A 1 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U A 2
118. window or Macintosh TCP IP Control Panel before reconfiguring your computer for use with the router These procedures are described next Obtaining ISP Configuration Information for Windows Computers You may need configuration information from your computer in order to configure the router You only need to collect this information if you have a static IP address your ISP does not dynamically supply the account information To get the information you need to configure the router for Internet access follow the steps below The selections vary somewhat according to which version of Windows you are running 1 On the Windows taskbar click the Start button point to Settings and then click Control Panel 2 Double click the Network icon The Network window opens and displays a list of installed components 3 Select TCP IP and then click Properties The TCP IP Properties dialog box opens 4 Select the IP Address tab If an IP address and subnet mask are shown write down the information If an address is present your account uses a fixed static IP address If no address is present your account uses a dynamically assigned IP address Click Obtain an IP address automatically 5 Select the Gateway tab If an IP address appears under Installed Gateways write down the address This is the ISP s gateway address Select the address and then click Remove to remove the gateway address 6 Select the DNS Configuration tab If any DNS se
119. works dE QoS Packet Scheduler M Intemet Protocol TCP IP Install Uninstall Properties Description Allows your computer to access resources on a Microsoft network Show icon in notification area when connected Internet Protocol TCP IP Properties General Altemate Configuration You can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator for the appropriate IP settings Obtain an IP address automatically Use the following IP address Obtain DNS server address automatically Use the following DNS server addresses Preparing Your Network to Work with a Router 202 10065 01 Appendix C 11 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U DHCP Configuration of TCP IP in Windows 2000 After you have installed the network card TCP IP for Windows 2000 is configured TCP IP should be added by default and set to DHCP without your having to configure it However if there are problems follow these steps to configure TCP IP with DHCP for Windows 2000 1 Check the Local Area Connection _ ERE RYE STUY 7s Properties Settings General a Click the My Network Places icon on Connect using the Windows desktop The Network 2 BY 3Com 10 100 Mini PCI Ethernet Adapter and Dial up Connections window opens b Ri ght click on Local Area Comp
120. y two character maximum alphanumeric key identifying a wireless local area network For the wireless devices in a network to communicate with each other all devices must be configured with the same SSID This is typically the configuration parameter for a wireless adapter It corresponds to the ESSID in the wireless Access Point and to the wireless network name See also Wireless Network Name and ESSID Subnet Mask A mask used to determine what subnet an IP address belongs to Subnetting enables a network administrator to further divide an IP address into two or more subnets TCP IP The main internetworking protocols used in the Internet The Internet Protocol IP used in conjunction with the Transfer Control Protocol TCP form TCP IP WAN A long distance link used to extend or connect remotely located local area networks The Internet is a large WAN WEB Proxy Server A Web proxy server is a specialized HTTP server that allows clients access to the Internet from behind a firewall The proxy server listens for requests from clients within the firewall and forwards these requests to remote Internet servers outside the firewall The proxy server reads responses from the external servers and then sends them to internal client clients WEP Wired Equivalent Privacy is a data encryption protocol for 802 11b wireless networks All wireless nodes and access points on the network are configured with a 64 bit or 128 bit Shared Key for data encr
121. yption wide area network WAN A long distance link used to extend or connect remotely located local area networks The Internet is a large WAN Glossary 4 Glossary 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Wi Fi A trade name for the 802 11b wireless networking standard given by the Wireless Ethernet Compatibility Alliance WECA see http www wi fi net an industry standards group promoting interoperability among 802 11b devices Windows Internet Naming Service WINS Windows Internet Naming Service is a server process for resolving Windows based computer names to IP addresses If a remote network contains a WINS server your Windows PCs can gather information from that WINS server about its local hosts This allows your PCs to browse that remote network using the Windows Network Neighborhood feature WINS WINS Windows Internet Naming Service is a server process for resolving Windows based computer names to IP addresses Wireless Network Name SSID Wireless Network Name SSID is the name assigned to a wireless network This is the same as the SSID or ESSID configuration parameter Glossary Glossary 5 202 10065 01 User s Manual for the NETGEAR Super AG Wireless USB 2 0 Adapter WG111U Glossary 6 Glossary 202 10065 01 Numerics 802 11b B 1 A Ad Hoc Mode 3 3 ad hoc mode B 2 BSSID B 2 C Cat5 cable C 1 Comparison of 802 11a 802 11b and 802 11

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