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PC and Server Configuration

Figure 37: Active Directory Screen

6. Select

the

Group Policy

tab, choose

Default Domain Policy

then click

Edit

Figure 38: Group Policy Tab

7. Select

Computer Configuration

Windows Settings

Security Settings

Public Key

Policies

, right-click

Automatic Certificate Request Settings

New

Automatic Certificate

Request

Содержание AP51DA

Страница 1: ...Dual Band 802 11a b g Wireless Access Point User s Guide...

Страница 2: ......

Страница 3: ...vanced Settings 5GHz 46 CHAPTER 4 PC AND SERVER CONFIGURATION 48 Overview 48 Using WEP 48 Using WPA 802 1x 49 802 1x Server Setup Windows 2000 Server 50 802 1x Client Setup on Windows XP 60 Using 802...

Страница 4: ...D ABOUT WIRELESS LANS 92 Overview 92 Wireless LAN Terminology 92 P N 9560ND0001 Copyright 2004 All Rights Reserved Document Version 1 0 All trademarks and trade names are the properties of their respe...

Страница 5: ...nt allows packet transmission up to 54Mbps for maximum throughput or automatic speed reduction to lower speeds when the environment does not permit maximum throughput Features of your Wireless Access...

Страница 6: ...The Wireless Access Point supports UAM Universal Access Method making it suitable for use in Internet cafes and other sites where user access time must be accounted for Simple Configuration If the de...

Страница 7: ...eceived via the corresponding LAN Ethernet port 5GHz 802 11a On 802 11a Wireless connection is available Off No 802 11a Wireless connection available Flashing Data is being transmitted or received via...

Страница 8: ...tton can also be used to clear ALL data and restore ALL settings to the factory default values To Clear All Data and restore the factory default values 1 Power Off the Access Point 2 Hold the Reset Bu...

Страница 9: ...nes Use an elevated location such as wall mounted or on the top of a cubicle Place the Wireless Access Point near the center of your wireless coverage area If possible ensure there are no thick walls...

Страница 10: ...pplied power adapter to the Wireless Access Point and a convenient power outlet and power up 4 Check the LEDs The Status LED should flash then turn OFF The Power WLAN and LAN LED should be ON For more...

Страница 11: ...Browser Setup using the Windows Utility A simple Windows setup utility is supplied on the CD ROM This utility can be used to assign a suitable IP address to the Wireless Access Point Using this utili...

Страница 12: ...1b 802 11g FW Version The current Firmware version installed in the Wireless Access Point Description Any extra information for the Wireless Access Point entered by the administrator Note If the desir...

Страница 13: ...for your LAN Save any changes 5 Click the Web Management button to connect to the selected Wireless Access Point using your Web Browser If prompted enter the User Name and Password again 6 Configure...

Страница 14: ...ss Point Until the Wireless Access Point is configured establishing a Wireless connection to it may be not possible If your LAN contains a Router or Routers ensure the PC used for configuration is on...

Страница 15: ...plete Wireless stations must now be set to match the Wireless Access Point See Chapter 4 for details If you can t connect It is likely that your PC s IP address is incompatible with the Wireless Acces...

Страница 16: ...you first connect you will see the Status screen This displays the current settings and status of the Wireless Access Point No data can be input on this screen Figure 7 Status Screen For further deta...

Страница 17: ...Client Select this option if you have a DHCP Server on your LAN and you wish the Access Point to obtain an IP address automatically Fixed If selected the following data must be entered IP Address The...

Страница 18: ...ontrol This feature can be used to block access to your LAN by unknown or untrusted wireless stations Click Access Control on the menu to view a screen like the following Figure 9 Access Control Scree...

Страница 19: ...n the Access Control screen You will see a screen like the sample below Figure 10 Trusted Wireless Stations Data Trusted Wireless Stations Trusted Wireless Stations This lists any Wireless Stations wh...

Страница 20: ...Other Stations list Edit To change an existing entry in the Trusted Stations list select it and click this button 1 Select the Station in the Trusted Station list 2 Click the Edit button The address...

Страница 21: ...this is the default and will allow connec tions by both 802 11b and 802 1g wireless stations 802 11b if selected only 802 11b connections are allowed 802 11g wireless stations will only be able to co...

Страница 22: ...he other AP in this field You can either enter the MAC address directly or if the other AP is on line you can click the Select AP button and select from a list of available APs Channel No If Automatic...

Страница 23: ...d using the WPA standard If this option is selected This Access Point must have a client login on the Radius Server Each user must have a user login on the Radius Server Each user s wireless client mu...

Страница 24: ...on the current security setting If you have already provided the address of your Radius server you won t be prompted for it again Figure 13 Radius based MAC Authentication Screen Enable Enable this i...

Страница 25: ...of your Radius server you won t be prompted for it again Figure 14 UAM Screen Data UAM Screen Enable Enable this if you wish to use this feature Internal Web based Authentication If selected then when...

Страница 26: ...nd ensure Wireless stations have the same setting and key value Authentication Normally this can be left at the default value of Automatic If that fails select the appropriate value Open System or Sha...

Страница 27: ...4 bit then each of the four key fields will be populated with key values If encryption strength is set to 128 bit then only the selected WEP key field will be given a key value Radius based MAC Authen...

Страница 28: ...d This refers to the key used for point to point transmissions Enable this if you want the keys to be updated regularly TKIP Unicast point to point transmissions and multicast broadcast transmissions...

Страница 29: ...d for broadcast transmissions Enable this if you want the keys to be updated regularly Key Lifetime This field determines how often the Group key is dynamically updated Enter the desired value Update...

Страница 30: ...in on the Radius Server Each user must have a user login on the Radius Server Each user s wireless client must support 802 1x and provide the login data when required All data transmission is encrypte...

Страница 31: ...rypted using AES CCMP Pairwise Key Up date This refers to the key used for point to point transmissions Enable this if you want the keys to be updated regularly Key Lifetime This field determines how...

Страница 32: ...ch user s wireless client must support 802 1x and provide the login data when required All data transmission is encrypted using the WEP standard You only have to select the WEP key size the WEP key is...

Страница 33: ...st enter at least the default key For 128 Bit Encryption the key size is 13 chars ASCII or 26 chars in HEX 0 9 and A F Key Exchange Enable this if you wish the keys to exchanged and updated regularly...

Страница 34: ...ed by the Mode setting on the Basic screen Select the desired option Auto negotiate This is the default and will normally give the best results Fixed Rate If you don t use to use Auto negotiate you mu...

Страница 35: ...le Type Select the desired preamble type Output Power Level Select the desired power output Higher levels will give a greater range but are also more likely to cause interference with other devices An...

Страница 36: ...all on the 5GHz band 802 11a 54Mbps this is the standard 802 11a mode and is the most compatible of the available modes Super 802 11a 108Mbps Select this only if all your Wireless clients support this...

Страница 37: ...vailable APs Channel No If Automatic is selected the Access Point will select the best avail able Channel If you experience interference shown by lost connections and or slow data transfers you may ne...

Страница 38: ...are encrypted using the WPA standard If this option is selected This Access Point must have a client login on the Radius Server Each user must have a user login on the Radius Server Each user s wirel...

Страница 39: ...If you have already provided the address of your Radius server you won t be prompted for it again Figure 22 Radius based MAC Authentication Screen Enable Enable this if you wish to use this system Ra...

Страница 40: ...use this feature UAM is intended for use in Internet cafes and other sites where user access must be accounted for To use this feature you also need a Radius Server The Radius Server Setup must be co...

Страница 41: ...Setup 37...

Страница 42: ...d ensure Wireless stations have the same setting and key value Authentication Normally this can be left at the default value of Automatic If that fails select the appropriate value Open System or Shar...

Страница 43: ...4 bit then each of the four key fields will be populated with key values If encryption strength is set to 128 bit then only the selected WEP key field will be given a key value Radius based MAC Authen...

Страница 44: ...method TKIP Unicast point to point transmissions and multicast broadcast transmissions are encrypted using TKIP TKIP 64 bit WEP Unicast point to point transmis sions are encrypted using TKIP and multi...

Страница 45: ...the keys to be updated regularly Key Lifetime This field determines how often the Group key is dynamically updated Enter the desired value Update Group Key when any membership terminates If enabled t...

Страница 46: ...n on the Radius Server Each user must have a user login on the Radius Server Each user s wireless client must support 802 1x and provide the login data when required All data transmission is encrypted...

Страница 47: ...e encrypted using AES CCMP Pairwise Key Up date This refers to the key used for point to point transmissions Enable this if you want the keys to be updated regularly Key Lifetime This field determines...

Страница 48: ...h user s wireless client must support 802 1x and provide the login data when required All data transmission is encrypted using the WEP standard You only have to select the WEP key size the WEP key is...

Страница 49: ...st enter at least the default key For 128 Bit Encryption the key size is 13 chars ASCII or 26 chars in HEX 0 9 and A F Key Exchange Enable this if you wish the keys to exchanged and updated regularly...

Страница 50: ...the desired speeds Options Wireless Separation If enabled then each Wireless station using the Access Point is invisible to other Wireless stations In most business situations this setting should be...

Страница 51: ...give a greater range but are also more likely to cause interference with other devices Antenna Selection If your Access Point has only 1 antenna there is only 1 option available If your Access Point...

Страница 52: ...h Wireless station is also more com plex Using WEP For each of the following items each Wireless Station must have the same settings as the Wireless Access Point Mode On each PC the mode must be set t...

Страница 53: ...e 802 1x Authentication Each client must obtain a Certificate which is used for authentication for the Radius Server 802 1x Encryption Typically EAP TLS is used This is a dynamic key system so keys do...

Страница 54: ...he default prompts ensure that DNS is installed and enabled during installa tion Services Installation 1 Select the Control Panel Add Remove Programs 2 Click Add Remove Windows Components from the lef...

Страница 55: ...rver Configuration 51 Figure 29 Components Screen 4 Click Next 5 Select the Enterprise root CA and click Next Figure 30 Certification Screen 6 Enter the information for the Certificate Authority and c...

Страница 56: ...must be stopped before continuing Click Ok then Finish DHCP server configuration 1 Click on the Start Programs Administrative Tools DHCP 2 Right click on the server entry as shown and select New Scop...

Страница 57: ...er the router address for the current subnet The router address may be left blank if there is no router Click Next 10 For the Parent domain enter the domain you specified for the domain controller set...

Страница 58: ...and select New Certificate to Issue Figure 35 Certificate Authority Screen 3 Select Authenticated Session and Smartcard Logon select more than one by holding down the Ctrl key Click OK Figure 36 Temp...

Страница 59: ...lect the Group Policy tab choose Default Domain Policy then click Edit Figure 38 Group Policy Tab 7 Select Computer Configuration Windows Settings Security Settings Public Key Policies right click Aut...

Страница 60: ...ct Computer then click Next Figure 40 Certificate Template Screen 10 Ensure that your certificate authority is checked then click Next 11 Review the policy change information and click Finish 12 Click...

Страница 61: ...Access Point and set the shared secret as entered on the 2 4GHz Security Settings of the Wireless Access Point 5 Click Finish 6 Right click on Remote Access Policies select New Remote Access Policy 7...

Страница 62: ...ct the Authentication tab Enable Extensible Authentication Protocol and select Smart Card or other Certificate Deselect other authentication meth ods listed Click OK Figure 43 Authentication Screen 12...

Страница 63: ...Access Login for Users 1 Select Start Programs Administrative Tools Active Directory Users and Computers 2 Double click on the user who you want to enable 3 Select the Dial in tab and enable Allow acc...

Страница 64: ...at You are using Windows XP You are connecting to a Windows 2000 server for authentication You already have a login User name and password on the Windows 2000 server Client Certificate Setup 1 Connect...

Страница 65: ...PC and Server Configuration 61 Figure 46 Wireless CA Screen 5 Select User certificate request and select User Certificate the click Next Figure 47 Request Type Screen 6 Click Submit...

Страница 66: ...Figure 48 Identifying Information Screen 7 A message will be displayed then the certificate will be returned to you Click Install this certificate Figure 49 Certificate Issued Screen 8 You will recei...

Страница 67: ...ork Connection and select Properties 3 Select the Authentication Tab and ensure that Enable network access control using IEEE 802 1X is selected and Smart Card or other Certificate is selected from th...

Страница 68: ...nable encryption for a wireless network follow this procedure 1 Click on the Wireless Networks tab Figure 52 Wireless Networks Screen 2 Select the wireless network from the Available Networks list and...

Страница 69: ...PC and Server Configuration 65 Figure 53 Properties Screen Setup for Windows XP and 802 1x client is now complete...

Страница 70: ...he key is pro vided for me automatically Instead you must enter the WEP key manually ensuring it matches the WEP key used on the Access Point Figure 54 Properties Screen Note On some systems the 64 bi...

Страница 71: ...ic However you may need to perform the following operations on a regular basis If using the Access Control feature update the Trusted PC database as required See Access Control in Chapter 3 for detail...

Страница 72: ...s indicates whether the current IP address was obtained from a DHCP Server on your network It will display Enabled or Disabled Wireless SSID The current SSID Channel Frequency The Channel currently in...

Страница 73: ...ta Activity Log Data Current Time The system date and time is displayed Log The Log shows details of the existing connections to the Wireless Access Point Buttons Refresh Update the data on screen Sav...

Страница 74: ...tus screen is clicked Figure 57 Station List Screen Data Station List Screen Station List MAC Address The MAC physical address of each Wireless Station is displayed Mode The mode of each Wireless Stat...

Страница 75: ...a tion is the process of ending an existing authentication relationship Association The number of Association packets received Association creates a connection between the AP and the client Usually cl...

Страница 76: ...adcast packets transmitted to or received from Wireless Stations using Multicast transmission Management Number of Management packets transmitted to or received from Wireless Stations Control Number o...

Страница 77: ...een The Admin Login screen allows you to assign a password to the Wireless Access Point This password limits access to the configuration interface The default password is password It is recommended th...

Страница 78: ...Wireless Access Point User Guide 74 Figure 60 Password Dialog Enter admin for the User Name Enter the Wireless Access Point s password as set on the Admin Login screen above...

Страница 79: ...f you have a previously saved configuration file you can use this to restore those settings by uploading the file 1 Click the Browse button and navigate to the location of the configuration file 2 Sel...

Страница 80: ...y station The IP address of the manager station is not checked A specific station The IP address is checked and must match the address you enter in the IP address field provided Traps Select the desir...

Страница 81: ...the following Figure 63 Firmware Upgrade Screen To perform the Firmware Upgrade 1 Click the Browse button and navigate to the location of the upgrade file 2 Select the upgrade file Its name will appe...

Страница 82: ...es 2 412 2 497 GHz Wireless Interface Operating Channels 802 11g 13 for North America 13 for Europe ETSI 14 for Japan 802 11b 11 for North America 14 for Japan 13 for Europe ETSI Operating temperature...

Страница 83: ...108Mbps Auto Sensing Open System Share Key authentication Wireless Channels Support Automatic Wireless Channel Selection Antenna selection Tx Power Adjustment Country Selection Preamble Type long or s...

Страница 84: ...CLI Message Log Access Control list file support Configuration file Backup Restore Statistics support Device discovery program Windows Utility Other Features DHCP client WINS client Firmware Upgrade...

Страница 85: ...ent and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help To assure co...

Страница 86: ...IP Address automatically DHCP client restart it You can use the following method to determine the IP address of the Wireless Access Point and then try to connect using the IP address in stead of the n...

Страница 87: ...on the Wire less Access Point On the PC the wireless mode is set to Infrastructure If using the Access Control feature the PC s name and address is in the Trusted Stations list If using 802 1x mode e...

Страница 88: ...o need to change the TCP IP of each PC Just configure the Wireless Access Point to match your existing LAN The following sections provide details about checking the TCP IP settings for various types o...

Страница 89: ...n IP Address automatically This is the default Windows settings To work correctly you need a DHCP server on your LAN Using Specify an IP Address If your PC is already configured for a fixed specified...

Страница 90: ...Settings Windows NT4 0 1 Select Control Panel Network and on the Protocols tab select the TCP IP protocol as shown below Figure 67 Windows NT4 0 TCP IP 2 Click the Properties button to see a screen li...

Страница 91: ...P address from a DHCP Server This is the default Windows setting This is the default Windows settings To work correctly you need a DHCP server on your LAN Using Specify an IP Address If your PC is alr...

Страница 92: ...ion 2 Right click the Local Area Connection icon and select Properties You should see a screen like the following Figure 69 Network Configuration Win 2000 3 Select the TCP IP protocol for your network...

Страница 93: ...ndows setting This is the default Windows settings To work correctly you need a DHCP server on your LAN Using a fixed IP Address Use the following IP Address If your PC is already configured for a fix...

Страница 94: ...Right click the Local Area Connection and choose Properties You should see a screen like the following Figure 71 Network Configuration Windows XP 3 Select the TCP IP protocol for your network card 4 C...

Страница 95: ...is the default Windows setting To work correctly you need a DHCP server on your LAN Using a fixed IP Address Use the following IP Address If your PC is already configured for a fixed specified IP add...

Страница 96: ...ss Stations e g Notebook PCs with wireless cards to a wired Ethernet LAN The Wireless Stations can then access all LAN resources Access Points can only function in Infrastructure mode and can communic...

Страница 97: ...e used the one with the strongest signal is used This can only happen within an ESS If using Ad hoc mode no Access Point all Wireless stations should be set to use the same Channel However most Wirele...

Страница 98: ...r Each user must have a user login on the Radius Server Each user s wireless client must support 802 1x and provide the login data when required All data transmission is encrypted using the WEP standa...

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