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APPENDIX A: TROUBLESHOOTING 

This chapter provides solutions to frequently encountered problems that can occur 
during the installation and operation of the 54Mbps Wireless Network PC Card. 
Please read through the following to solve your problems.   
 

1.  The wireless clients cannot access the network in the infrastructure 

mode. 

Check that the wireless network device is being installed and working 
properly. 

♦ 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Select “

Start

” > 

Right-click on “

My 

Computer

” > 

“

Properties

” 

 
 
 
 
 
 
 
 
 
 
 

 

20 

Содержание WPC-0300

Страница 1: ...LevelOne WPC 0300 54Mbps Wireless PCMCIA CardBus Adapter User s Manual Version 1 0...

Страница 2: ...ppearing in this document are registered property of their respective owners FCC STATEMENT This product has been tested and complies with the specifications for a Class B digital device pursuant to Pa...

Страница 3: ...e 13 CONFIGURATION PAGE 14 SECURITY PAGE 16 SITESURVEY PAGE 17 ABOUT PAGE 19 APPENDIX A TROUBLESHOOTING 20 APPENDIX B NETWORKING BASIS 25 USING THE WINDOWS XP NETWORK SETUP WIZARD 25 CHECKING IP ADDRE...

Страница 4: ...RVER WINDOW2000 SERVER 55 Adding Internet Authentication Service 61 Setting Internet Authentication Service 62 For TLS Authentication Setup Steps 34 38 66 For MD5 Authentication Steps 39 54 69 APPENDI...

Страница 5: ...r enhanced with 802 1x authentication security With drivers and utility available for most commonly used Windows OS including Windows XP the setup and installation can be easily managed LevelOne WPC 0...

Страница 6: ...nts Windows 98 98SE Millennium Edition ME 2000 and XP operating systems PC with Pentium III 600MHz system or above is recommended Equipped with at least one PC Cardbus socket or PC Cardbus adapter One...

Страница 7: ...work There two wireless network topologies for you setting up your wireless card One is called Ad Hoc and the other is Infrastructure On an Ad Hoc network two or more computers each has at least one w...

Страница 8: ...broadband Internet connection 2 ADSL or Cable modem provided by your ISP as part of the broadband connection installation 3 A Router that connects to the ADSL Cable modem for Internet connection shari...

Страница 9: ...0 54Mbps Wireless Network Adapter is NOT inserted into the Cardbus slot Turn on the computer Insert the software CD into the CD ROM Drive NOTE All the captured images of installation mentioned in this...

Страница 10: ...InstallShield Wizard starts Click Next to continue Click Next to install the program files in the default folder 10...

Страница 11: ...stallation NOW 1 Turn off your notebook 2 Insert the 54Mbps Wireless Network PC Card into the CardBus slot of your notebook 3 Turn on your notebook 4 Continue with Driver Installation Driver Installat...

Страница 12: ...e Anyway to continue Click Finish to complete new hardware installation After successful installation a utility program icon will appear on your desktop screen To launch the utility simply double clic...

Страница 13: ...on Encryption Shows the current encryption mode used for wireless network TxRate Shows the current data rate used for transmitting Channel Shows the current channel for communication Link Quality Show...

Страница 14: ...h wireless communication with LAN and other wireless clients through the use the Access Points Ad Hoc to establish point to point wireless communication directly with other wireless client devices suc...

Страница 15: ...d the mandatory supported Long Preamble and header which interoperates with the 1 Mbit s and 2 Mbit s DSSS specification as described in IEEE Std 802 11 and an optional Short Preamble and header as de...

Страница 16: ...every time Shared Authentication the sender and receiver shares the common key for data communication and the key is used for extended length of time Auto depend on the communication to establish and...

Страница 17: ...double click or click on the Connect button Click Refresh button to start scanning for available network again 2 Profile You can create and manage the created profiles for Home offices or public areas...

Страница 18: ...e detail information about each settings and configuration item are described in previous Configuration and Security Page sessions Please refer to those two sessions for more information When you fini...

Страница 19: ...some information about the 54Mpbs PC Card utility which includes the version numbers for Driver Firmware and Utility When there is new version of software available for upgrade you will be able to id...

Страница 20: ...lation and operation of the 54Mbps Wireless Network PC Card Please read through the following to solve your problems 1 The wireless clients cannot access the network in the infrastructure mode Check t...

Страница 21: ...Go to Hardware tab Click Device Manager 21...

Страница 22: ...Right click on the wireless network adapter Select Properties Check and make sure that the network adapter is working properly 22...

Страница 23: ...network device will automatically reestablish connection with the new AP 4 What is a MAC Address The Media Access Control MAC address is a unique number assigned by the manufacturer to any Ethernet ne...

Страница 24: ...the opportunity for the global market of 802 11b high speed wireless products 8 Could I implement the driver utility installations on another operating system e g Windows 98SE 2000 and ME Are there an...

Страница 25: ...the basics of home networking Using the Windows XP Network Setup Wizard onnections eft home ffice network Go to Start menu Control Panel Network C In the menu on the l side of the window select Set up...

Страница 26: ...computer to the Internet In the case of using router in the network choose the second opti Click Next to continue on 1 Enter a short description for your computer 2 Enter a name for your computer to b...

Страница 27: ...Enter Workgroup name for your home network Click Next to continue Click Next and wait for the wizard to apply the settings 27...

Страница 28: ...may create a network setup disk which saves you the trouble of having to configure every PCs in your network Select the first choice and insert a floppy disk into your disk drive Click Next to continu...

Страница 29: ...disk Click Format Disk if you wish to format the Click Next to copy the necessary files to the disk Click Next to continue with the Network Setup Wizard 29...

Страница 30: ...nto the disk drive of a PC and open to browse the content of the disk with My Computer or Windows File Manager Double click and run the file netsetup for the program to handle the rest Click Finish to...

Страница 31: ...s Point for you can configure and access the AP Go to Start menu Run type command Click OK When the command prompt window appears type command ipconfig all and press Enter This command will display th...

Страница 32: ...ork adapter might would not be the same NOTE To renew IP under Windows 98 and Windows ME you will have to go to the Start menu Run type winipcfg and click OK The Windows IP Configuration Menu window w...

Страница 33: ...IP addresses that users manually enter for each of the network adapters Go to Start menu Control Panel Network Connections Right click on the active Local Area connection Select Properties NOTE There...

Страница 34: ...if you are on a DHCP enabled network Click OK to close the window with the changes made Static IP Address Select Use the following IP address Enter the IP address and subnet mask fields Enter the IP a...

Страница 35: ...ess Network Adapter Go to Start menu Settings Network and Dial up Connections Double click on the Local Area Connection Select Internet Protocol TCP IP and click Properties The TCP IP Properties windo...

Страница 36: ...et mask fields Enter the IP address of the Router in the Default gateway field Enter the IP address of the Router in the DNS server field Go to Start menu Settings Control Panel Double click on Networ...

Страница 37: ...abled network Click OK to close the window with the changes made Select Specify an IP address Enter the IP address and subnet mask fields In the DNS Configuration Tab Page 1 enter the IP address of th...

Страница 38: ...e of the keys to certain duration Thus key decryption by unauthorized attacker becomes extremely difficult and the wireless network is safely secured We will introduce the 802 1x Authentication infras...

Страница 39: ...client can validate the Radius server by the certificate that it issues The authentication request from wireless clients and reply by the Radius Server and Access Point process can be briefed as foll...

Страница 40: ...1x security in all common Windows Operating System including Win98SE ME 2000 by releasing Service Pack in 2003 Please note that the setup illustration is based on our 54Mbps wireless PC Card 1 Go to S...

Страница 41: ...5 Click on the Wireless Network tab 54Mbps High Speed Network Adapter 41...

Страница 42: ...ange to a different 802 1x authentication EAP method i e switch from using MD5 to TLS you must remove the current existing wireless network from your Preferred networks first and add it in again To co...

Страница 43: ...TLS Authentication 7 Select The key is provided for me automatically option 8 Click OK to close the Wireless Network Properties window 43...

Страница 44: ...Click OK to close the Wireless Network Connection Properties window thus make the changes effective The wireless client configuration in the zero configuration utility provided in Windows XP is now c...

Страница 45: ...Windows 2000 Server which can act as a CA server assuming you have a valid account password to access the server 13 Connect to the server and ask for access and the server will prompt you to enter you...

Страница 46: ...16 Now we are connected to the Certificate Service Select Request a certificate and click Next to continue 17 Select User Certificate request and click Next to continue 46...

Страница 47: ...18 Click Submit to continue 19 The Certificate Service is now processing the certificate request 47...

Страница 48: ...20 The certificate is issued by the server click Install this certificate to download and store the certificate to your local computer 21 Click Yes to store the certificate to your local computer 48...

Страница 49: ...ficate download are now complete Let s try to connect to the Access Point using 802 1x TLS Authentication 23 Windows XP will prompt you to select a certificate for wireless network connection Click on...

Страница 50: ...e certificate that was issued by the server WirelessCA and click OK to continue 25 Check the server to make sure that it s the server that issues certificate and click OK to complete the authenticatio...

Страница 51: ...acters for HEX 104 bits 13 characters for ASCII 26 characters for HEX 29 After deciding the key format and key length that you wish to use for network key Enter the network key in Network key text box...

Страница 52: ...31 Select Authentication tab 32 Select Enable network access control using IEEE 802 1X to enable 802 1x authentication 33 Select MD 5 Challenge from the drop down list box for EAP type 34 Click OK to...

Страница 53: ...used by the server for validation 35 WindowsXP will prompt you to enter your user name and password Click on the network connection icon in the system tray to continue 36 Enter the user name password...

Страница 54: ...over the Encryption Key will be renewed by the Radius server 4 Enter the IP address of and the Port used by the Primary Radius Server Enter the Shared Secret which is used by the Radius Server 5 Enter...

Страница 55: ...which includes setting up Certificate Service for TLS Authentication and enable EAP methods 1 Login into your Windows 2000 Server as Administrator or account that has Administrator authority 2 Go to...

Страница 56: ...5 Select Enterprise root CA and click Next to continue 6 Enter the information that you want for your Certificate Service and click Next to continue 56...

Страница 57: ...istrative Tools Certificate Authority 8 Right click on the Policy Setting select new 9 Select Certificate to Issue 10 Select Authenticated Session and Smartcard Logon by holding down to the Ctrl key a...

Страница 58: ...1 Go to Start Program Administrative Tools Active Directory Users and Computers 12 Right click on domain and select Properties to continue 13 Select Group Policy tab and click Properties to continue 5...

Страница 59: ...14 Go to Computer Configuration Security Settings Public Key Policies 15 Right click Automatic Certificate Request Setting and select New 16 Click Automatic Certificate Request 59...

Страница 60: ...atic Certificate Request setup simply click Next through to the last step 18 Click Finish to complete the Automatic Certificate Request Setup 19 Go to Start Run and type command and click Enter to ope...

Страница 61: ...et Authentication Service 21 Go to Start Control Panel Add or Remove Programs 22 Select Add Remove Windows Components from the panel on the left 23 Select Internet Authentication Service and click OK...

Страница 62: ...click Client and select New Client 26 Enter the IP address of the Access Point in the Client address text field a memorable name for the Access Point in the Client Vendor text field the access passwor...

Страница 63: ...27 Click Finish to complete adding of the Access Point 28 In the Internet Authentication Service right click Remote Access Policies 29 Select New Remote Access Policy 63...

Страница 64: ...lect Day And Time Restriction and click Add to continue 31 Unless you want to specify the active duration for 802 1x authentication click OK to accept to have 802 1x authentication enabled at all time...

Страница 65: ...32 Select Grant remote access permission and click Next to continue 33 Click Edit Profile to open up 65...

Страница 66: ...66 For TLS Authentication Setup Steps 34 38 34 Select Authentication Tab 35 Enable Extensible Authentication Protocol and select Smart Card or other Certificate for TLS authentication...

Страница 67: ...digital ertificate remotely Please note that in this case we have a user called test whose account password are used to obtain the digital certificate from server Computers 37 Select Users and double...

Страница 68: ...38 Go to the Dial in tab and check Allow access option for Remote Access Permission and No Callback for Callback Options 68...

Страница 69: ...ion Steps 39 54 39 e Directory Users and omputers 40 Right click on the domain and select Properties 41 Select Group Policy tab and click Edit to edit the Group Policy Go to Start Program Administrati...

Страница 70: ...42 Go to Computer Configuration Windows Settings Security Settings 43 Click Define this policy setting select Enabled and click OK to continue Account Policies Password Policies 70...

Страница 71: ...e Tools Active Directory Users and Computers 45 Go to Users Right click on the user that you are granting access and select Properties 46 Go to Account tab and enable Store password using reversible e...

Страница 72: ...48 Go to Start Program Administrative Tools Internet Authentication Service 49 Go to Remote Access Policies 50 Make sure that MD5 is moved up to Order 1 51 Right click MD5 and select Properties 72...

Страница 73: ...52 Go to Authentication tab 53 Enable Extensible Authentication Protocol 54 Select MD5 Challenge for EAP type list 73...

Страница 74: ...ated if 802 11 Authentication Type at the recipient station is set to Open System authentication 2 Shared Key Shared Key authentication supports authentication of stations as either a member of those...

Страница 75: ...rier sense multiple access collision detection CSMA CD to avoid having collisions occur a second time This work best if the time allocated is short compared CSMA CD Carrier Sense Mult access method us...

Страница 76: ...ces are made a part of the network through the Access Point which connects them to the rest of the network ESS ESS stands for Extended Service Set More than one BSS is configured to become Extended Se...

Страница 77: ...ired and interoperability with legacy and non short preamble PSDU PLCP service data unit Roaming A LAN mobile user moves around an ESS and enjoys a continuous connection to an Infrastructure network t...

Страница 78: ...cess to the Internet your computer is provided with a copy or get information from also has a copy of TCP IP Throughput The amount of data transferred successfully from one point to another in a given...

Страница 79: ...Operating 1 11 Channels North Am Channel erica 1 13 Channels Europe 1 14 Channels Japan RF Output 16 18 dB Power m typical Sensitivity for 802 11b 1 2 Mbps BPSK QPSK 90 dBm 5 5 Mbps CCK 86 dBm 11 Mbps...

Страница 80: ...imension 119 x 54 x 12 mm Memory 8Kbytes EEPROM Power Voltage 3 3 Volt 5 Power Consumption 802 11g draft TX 650mA RX 400mA Standby 20mA 802 11b TX 60mA RX 350mA Standby 20mA Design and specifications...

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