TABLE OF CONTENTS CHAPTER 1 INTRODUCTION.............................................................................................. 1 Features of your Wireless Access Point ........................................................................... 1 Package Contents............................................................................................................... 3 Physical Details ...............................................................................................................
P/N: 9560N90001 Copyright 2004. All Rights Reserved. Document Version: 1.1 All trademarks and trade names are the properties of their respective owners.
Chapter 1 Introduction 1 This Chapter provides an overview of the Wireless Access Point's features and capabilities. Congratulations on the purchase of your new Wireless Access Point. The Wireless Access Point links your 802.11g or 802.11b Wireless Stations to your wired LAN. The Wireless stations and devices on the wired LAN are then on the same network, and can communicate with each other without regard for whether they are connected to the network via a Wireless or wired connection.
Wireless Access Point User Guide • Dynamic WEP key Support. In 802.1x mode, either fixed or Dynamic WEP keys can be used. • Upgradeable Firmware. Firmware is stored in a flash memory and can be upgraded easily, using only your Web Browser. • WEP support. Support for WEP (Wired Equivalent Privacy) is included. Both 64 Bit and 128 Bit keys are supported. • WPA support. Support for WPA is included. WPA is more secure than WEP, and should be used if possible. • Access Control.
Introduction Package Contents The following items should be included: • Wireless Access Point • Power Adapter • Quick Start Guide • CD-ROM containing the on-line manual If any of the above items are damaged or missing, please contact your dealer immediately. Physical Details Front Panel LEDs Figure 2: Front Panel Status On - Error condition. Off - Normal operation. Blinking - During start up, and when the Firmware is being upgraded. Power On - Normal operation.
Wireless Access Point User Guide Rear Panel Figure 3 Rear Panel Antenna One antenna (aerial) is supplied. Best results are usually obtained with the antenna in a vertical position. Console port DB9 female RS232 port. Reset Button This button has two (2) functions: • Reboot. When pressed and released, the Wireless Access Point will reboot (restart). • Reset to Factory Defaults. This button can also be used to clear ALL data and restore ALL settings to the factory default values.
Chapter 2 Installation 2 This Chapter covers the physical installation of the Wireless Access Point. Requirements Requirements: • TCP/IP network • Ethernet cable with RJ-45 connectors • Installed Wireless network adapter for each PC that will be wirelessly connected to the network Procedure 1. Select a suitable location for the installation of your Wireless Access Point.
Wireless Access Point User Guide 2. 3. 4. Use a standard LAN cable to connect the “Ethernet” port on the Wireless Access Point to a 10/100BaseT hub on your LAN. Connect the supplied power adapter to the Wireless Access Point and a convenient power outlet, and power up. Check the LEDs: • The Status LED should flash, then turn OFF. • The Power, WLAN, and LAN LED should be ON. For more information, refer to Front Panel LEDs in Chapter 1.
Chapter 3 Access Point Setup 3 This Chapter provides details of the Setup process for Basic Operation of your Wireless Access Point. Overview This chapter describes the setup procedure to make the Wireless Access Point a valid device on your LAN, and to function as an Access Point for your Wireless Stations. Wireless Stations may also require configuration. For details, see Chapter 4 - Wireless Station Configuration.
Wireless Access Point User Guide Wireless Access Points On the center of the screen is a list of all Wireless Access Points found on the network. For each device, the following data is shown: • Server Name. The Server Name is shown on a sticker on the base of the device. • IP. The IP address for the Wireless Access Point. • MAC. The hardware or physical address of the Wireless Access Point. • SSID. The SSID setting for the Wireless Access Point. (The SSID is case sensitive.) • Channel.
Setup Setup using a Web Browser Your Browser must support JavaScript. The configuration program has been tested on the following browsers: • Netscape V4.08 or later • Internet Explorer V4 or later Setup Procedure Before commencing, install the Wireless Access Point in your LAN, as described previously. 1. Check the Wireless Access Point to determine its Default Name.
Wireless Access Point User Guide 7. From the menu, select and configure the following options, as described in the following sections: • System • Access Control • 2.4GHz Wireless • 8. • Basic • Security • Advanced Management Setup of the Wireless Access Point is now complete. 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 Access Point’s IP address.
Setup Status Screen When 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 details of this screen, refer to Status Screen in Chapter 5.
Wireless Access Point User Guide System Screen Click System on the menu to view a screen like the following. Figure 8: System Screen Data - System Screen Identification Access Point Name Enter a suitable name for this Access Point. Description If desired, you can enter a description for the Access Point. Country Domain Select the country or domain matching your current location. MAC Address The read-only field shows the current MAC Address.
Setup WINS Enable WINS If your LAN has a WINS server, you can enable this to have this AP register with the WINS server. WINS Server Name/IP Address Enter the name or IP address of your WINS server. Telnet Enable Telnet Management If desired, you can enable this option. If enabled, you will able to connect to this AP using a Telnet client. You will have to provide the same login data (user name, password) as for a HTTP (Web) connection.
Wireless Access Point User Guide Access Control Screen 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 Screen Data - Access Control Screen Enable Use this checkbox to Enable or Disable this feature as desired. Warning ! Ensure you own PC is in the "Trusted Wireless Stations" list before enabling this feature..
Setup Trusted Wireless Stations This feature can be used to block access to your LAN by unknown or untrusted wireless stations., use the Modify List button on 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 which you have designated as “Trusted”.
Wireless Access Point User Guide Add To add a Trusted Station which is not in the "Other Wireless Stations" list, enter the required data and click this button. Clear Clear the Address field. If editing, this also cancels the edit and changes the Update button back to Add.
Setup 2.4GHz Wireless Screens There are 3 configuration screens available: • Basic • Security • Advanced Basic Settings Screen The settings on this screen must match the settings used by Wireless Stations. Click Basic on the menu to view a screen like the following. Figure 11: Basic Settings Screen Data - Basic Settings Screen Operation Wireless Mode Select the desired option: • Disable - select this if for some reason you do not this AP to transmit or receive at all. • 802.11b and 802.
Wireless Access Point User Guide Operating Mode Select the desired mode: • Wireless Access Point - operate as a normal Access Point • Client Access Point - act as a client for another Access Point. If selected, you must provide the address (MAC address) of the other Access Point (Remote AP). • Repeater Access Point - act as a repeater for another Access Point. If selected, you must provide the address (MAC address) of the other Access Point (Remote AP).
Setup Security Settings The Security screen is accessed from the main menu, and it provides 5 options as below: • None • WEP • WPA-PSK • WPA-802.1x • 802.1X Security Settings - None If "None" is selected, no security is used, and there are no settings to configure. Security Settings - WEP Selecting the WEP option will result in a screen like the following.
Wireless Access Point User Guide Authentication Normally, you can leave this at “Automatic”, so that Wireless Stations can use either method ("Open System" or "Shared Key".). If you wish to use a particular method, select the appropriate value - "Open System" or "Shared Key". All Wireless stations must then be set to use the same method. Key Input Select "Hex" or "ASCII" depending on your input method. (All keys are converted to Hex, ASCII input is only for convenience.) Key 1..
Setup Pairwise Key Update 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 often Pairwise keys are dynamically updated. Enter the desired value. Group Key Update This refers to the key used 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.
Wireless Access Point User Guide Client Login Name This read-only field displays the current login name, which is the same as the name of the Access Point. The Radius Server must be configured to accept this login. Shared Key This is used for the Client Login on the Radius Server. Enter the key value to match the Radius Server. WPA Encryption Select the desired option. Other Wireless Stations must use the same method.
Setup Security Settings - 802.1x 802.1x can only be used if you have a Radius Server on your LAN. Selecting the 802.1x option will result in a screen like the following. Figure 15: 802.1x Settings Data - 802.1x Screen 802.1x Radius Server Address Enter the name or IP address of the Radius Server on your network. Radius Port Enter the port number used for connections to the Radius Server.
Wireless Access Point User Guide Radius Accounting Enable this if you want this Access Point to send accounting data to the Radius Server. If enabled, the port used by your Radius Server must be entered in the Radius Accounting Port" field. Update Report every ... If Radius accounting is enabled, you can enable this and enter the desired update interval. This Access Point will then send updates according to the specified time period.
Setup Advanced Settings Click the Advanced link on the menu will result in a screen like the following. Figure 16: Advanced Settings Data - Advanced Settings Screen Basic Rate Basic Rate Selection Wireless Separation The Basic Rate is used for broadcasting. It does not determine the data transmission rate, which is determined 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.
Wireless Access Point User Guide RTS/CTS Threshold Enter the preferred setting between 256 and 2346. 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. Preamble Type Select the desired preamble type. Antenna Selection If your Access Point has only 1 antenna, there is only 1 option available. If your Access Point has 2 antennae, select the option which gives the best results in your location.
Chapter 4 PC and Server Configuration 4 This Chapter details the PC Configuration required for each PC on the local LAN. Overview All Wireless Stations need to have settings which match the Wireless Access Point. These settings depend on the mode in which the Access Point is being used. • If using WEP or WPA-PSK, it is only necessary to ensure that each Wireless station's settings match those of the Wireless Access Point, as described below. • For WPA-802.1x and 802.
Wireless Access Point User Guide Using WPA-802.1x This is the most secure and most complex system. 802.1x mode provides greater security and centralized management, but it is more complex to configure. Wireless Station Configuration 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 to Infrastructure. SSID (ESSID) This must match the value used on the Wireless Access Point.
PC and Server Configuration 802.1x Server Setup (Windows 2000 Server) This section describes using Microsoft Internet Authentication Server as the Radius Server, since it is the most common Radius Server available that supports the EAP-TLS authentication method.
Wireless Access Point User Guide Figure 17: Components Screen 4. 5. Click Next. Select the Enterprise root CA, and click Next. Figure 18: Certification Screen 6. Enter the information for the Certificate Authority, and click Next.
PC and Server Configuration Figure 19: CA Screen 7. 8. Click Next if you don't want to change the CA's configuration data. Installation will warn you that Internet Information Services are running, and must be stopped before continuing. Click Ok, then Finish. DHCP server configuration 1. 2. Click on the Start - Programs - Administrative Tools - DHCP Right-click on the server entry as shown, and select New Scope. Figure 20: DHCP Screen 3. 4. 5. Click Next when the New Scope Wizard Begins.
Wireless Access Point User Guide Figure 21:IP Address Screen 6. Add exclusions in the address fields if required. If no exclusions are required, leave it blank. Click Next. 7. Change the Lease Duration time if preferred. Click Next. 8. Select Yes, I want to configure these options now, and click Next. 9. Enter the router address for the current subnet. The router address may be left blank if there is no router. Click Next. 10.
PC and Server Configuration Certificate Authority Setup 1. 2. Select Start - Programs - Administrative Tools - Certification Authority. Right-click Policy Settings, and select New - Certificate to Issue. Figure 23: Certificate Authority Screen 3. Select Authenticated Session and Smartcard Logon (select more than one by holding down the Ctrl key). Click OK. Figure 24: Template Screen 4. 5. Select Start - Programs - Administrative Tools - Active Directory Users and Computers.
Wireless Access Point User Guide Figure 25: Active Directory Screen 6. Select the Group Policy tab, choose Default Domain Policy then click Edit. Figure 26: Group Policy Tab 7. Select Computer Configuration - Windows Settings - Security Settings - Public Key Policies, right-click Automatic Certificate Request Settings - New - Automatic Certificate Request.
PC and Server Configuration Figure 27: Group Policy Screen 8. 9. When the Certificate Request Wizard appears, click Next. Select Computer, then click Next. Figure 28: 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 Start - Run, type cmd and press enter. Enter secedit /refreshpolicy machine_policy This command may take a few minutes to take effect.
Wireless Access Point User Guide Internet Authentication Service (Radius) Setup 1. 2. Select Start - Programs - Administrative Tools - Internet Authentication Service Right-click on Clients, and select New Client. Figure 29: Service Screen 3. 4. 5. 6. 7. 8. Enter a name for the access point, click Next. Enter the address or name of the Wireless Access Point, and set the shared secret, as entered on the Security Settings of the Wireless Access Point. Click Finish.
PC and Server Configuration 11. Click Edit Profile... and select the Authentication tab. Enable Extensible Authentication Protocol, and select Smart Card or other Certificate. Deselect other authentication methods listed. Click OK. Figure 31: Authentication Screen 12. Select No if you don't want to view the help for EAP. Click Finish.
Wireless Access Point User Guide Remote Access Login for Users 1. 2. 3. Select Start - Programs - Administrative Tools- Active Directory Users and Computers. Double click on the user who you want to enable. Select the Dial-in tab, and enable Allow access. Click OK.
PC and Server Configuration 802.1x Client Setup on Windows XP Windows XP ships with a complete 802.1x client implementation. If using Windows 2000, you can install SP3 (Service Pack 3) to gain the same functionality. If you don't have either of these systems, you must use the 802.1x client software provided with your wireless adapter. Refer to your vendor's documentation for setup instructions.
Wireless Access Point User Guide Figure 34: Wireless CA Screen 5. Select User certificate request and select User Certificate, the click Next. Figure 35: Request Type Screen 6. Click Submit.
PC and Server Configuration Figure 36: Identifying Information Screen 7. A message will be displayed, then the certificate will be returned to you. Click Install this certificate. Figure 37:Certificate Issued Screen 8. . You will receive a confirmation message. Click Yes.
Wireless Access Point User Guide Figure 38: Root Certificate Screen 9. Certificate setup is now complete. 802.1x Authentication Setup 1. 2. 3. Open the properties for the wireless connection, by selecting Start - Control Panel Network Connections. Right Click on the Wireless Network Connection, and select Properties. 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 the EAP type.
PC and Server Configuration • Your network administrator can advise you of the correct settings for each network. 802.1x networks typically use EAP-TLS. This is a dynamic key system, so there is no need to enter key values. Enabling Encryption To enable encryption for a wireless network, follow this procedure: 1. Click on the Wireless Networks tab. Figure 40: Wireless Networks Screen 2. 3. Select the wireless network from the Available Networks list, and click Configure.
Wireless Access Point User Guide Figure 41: Properties Screen Setup for Windows XP and 802.1x client is now complete.
PC and Server Configuration Using 802.1x Mode (without WPA) This is very similar to using WPA-802.1x. The only difference is that on your client, you must NOT enable the setting The key is provided for me automatically. Instead, you must enter the WEP key manually, ensuring it matches the WEP key used on the Access Point. Figure 42: Properties Screen Note: On some systems, the "64 bit" WEP key is shown as "40 bit" and the "128 bit" WEP key is shown as "104 bit".
Chapter 5 Operation and Status 5 This Chapter details the operation of the Wireless Access Point and the status screens. Operation Once both the Wireless Access Point and the PCs are configured, operation is automatic. 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 details.) • If using 802.
Operation and Status Data - Status Screen Access Point Access Point Name The current name will be displayed. MAC Address The MAC (physical) address of the Wireless Access Point. Domain This is the region for which this Wireless Access Point is licensed for use. Firmware Version The version of the firmware currently installed. TCP/IP IP Address The IP Address of the Wireless Access Point. Subnet Mask The Network Mask (Subnet Mask) for the IP Address above.
Wireless Access Point User Guide Activity Log This screen is displayed when the Log button on the Status screen is clicked. Figure 44: Activity Log Screen Data - 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. Save to file Save the log to a file on your pc. Clear Log This will delete all data currently in the Log.
Operation and Status Station List This screen is displayed when the Stations button on the Status screen is clicked. Figure 45 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 Station. Status The current status of each Wireless Station is displayed. Refresh Button Update the data on screen.
Wireless Access Point User Guide Statistics Screen This screen is displayed when the 2.4GHzStatistics button on the Status screen is clicked. It shows details of the traffic flowing through the Wireless Access Point. Figure 46: Statistics Screen Data - Statistics Screen System Up Time System Up Time This indicates how long the system has been running since the last restart or reboot. 2.
Chapter 6 Other Settings & Features 6 This Chapter explains when and how to use the Wireless Access Point's "Management" Features. Overview This Chapter covers the following features, available on the Wireless Access Point’s Management menu. • Admin Login • Config File • Upgrade Firmware Admin Login Screen 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.
Wireless Access Point User Guide Figure 48: Password Dialog • Enter admin for the User Name. • Enter the Wireless Access Point’s password, as set on the Admin Login screen above.
Other Settings & Features Config File This screen allows you to Backup (download) the configuration file, and to restore (upload) a previously-saved configuration file. You can also set the Wireless Access Point back to its factory default settings. To reach this screen, select Config File in the Management section of the menu. Figure 49: Config File Screen Data - Config File Screen Backup Save a copy of current settings Click the Backup button to download the current settings to a file on your PC.
Wireless Access Point User Guide Firmware Upgrade The firmware (software) in the Wireless Access Point can be upgraded using your Web Browser. You must first download the upgrade file, and then select Upgrade Firmware in the Management section of the menu. You will see a screen like the following. Figure 50: Firmware Upgrade Screen To perform the Firmware Upgrade: 1. 2. 3. Click the Browse button and navigate to the location of the upgrade file. Select the upgrade file.
Appendix A Specifications A Wireless Access Point Hardware Specifications CPU AR2312 Radio-on-Chip AR2112 DRAM 8 Mbytes (Expand to 64MB) Flash ROM 2 Mbytes (Expand to 8MB) LAN port 1 x Auto-MDIX RJ 45 for 10/100Mbps Ethernet Embedded Atheros solution Network Standard IEEE 802.11b (Wi-Fi™) and IEEE 802.11g compliance 11G OFDM; 802.11b: CCK (11 Mbps, 5.5 Mbps), DQPSK (2 Mbps), DBPSK (1 Mbps) Operating Frequencies 2.412.2.497 GHz Operating Channels 802.
Wireless Access Point User Guide • 30 Meters (100ft.) @ 11Mbps • 50 Meters (165ft.) @ 5.5Mbps • 70 Meters (230ft.) @ 2Mbps • 9 1Meters (300ft.) @ 1Mbps Outdoors • 152 Meters (500ft.) @ 11Mbps • 270 Meters (885ft.) @ 5.5Mbps • 396 Meters (1300ft.) @ 2 Mbps • 457 Meters (1500ft.) @ 1 Mbps Software Specifications Feature Details Wireless • Access point support • Roaming supported • IEEE 802.
Appendix A - Specifications Other Features Firmware Upgrade • Access Control list file support • Configuration file Backup/Restore • Statistics support • Device discovery program • Windows Utility • DHCP client • WINS client HTTP, FTP network protocol download 57
Wireless Access Point User Guide FCC Statement 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 generates, 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.
Appendix B Troubleshooting B Overview This chapter covers some common problems that may be encountered while using the Wireless Access Point and some possible solutions to them. If you follow the suggested steps and the Wireless Access Point still does not function properly, contact your dealer for further advice. General Problems Problem 1: Can't connect to the Wireless Access Point to configure it.
Wireless Access Point User Guide Problem 2: My PC can't connect to the LAN via the Wireless Access Point. Solution 2 Check the following: • The SSID and WEP settings on the PC match the settings on the Wireless 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, ensure the PC's 802.1x software is configured correctly.
Appendix C Windows TCP/IP C Overview Normally, no changes need to be made. • By default, the Wireless Access Point will act as a DHCP client, automatically obtaining a suitable IP Address (and related information) from your DHCP Server. • If using Fixed (specified) IP addresses on your LAN (instead of a DHCP Server), there is not need to change the TCP/IP of each PC. Just configure the Wireless Access Point to match your existing LAN.
Wireless Access Point User Guide Figure 53: IP Address (Win 95) Ensure your TCP/IP settings are correct, as follows: Using DHCP To use DHCP, select the radio button Obtain an IP Address automatically. This is the default Windows settings. Restart your PC to ensure it obtains an IP Address from the Wireless Access Point. Using "Specify an IP Address" • If your PC is already configured, do NOT change the settings on the IP Address tab shown in Figure 53 above.
Appendix C - Windows TCP/IP Figure 55: DNS Tab (Win 95/98) Checking TCP/IP Settings - Windows NT4.0 1. Select Control Panel - Network, and, on the Protocols tab, select the TCP/IP protocol, as shown below. Figure 56: Windows NT4.0 - TCP/IP 2. Click the Properties button to see a screen like the one below.
Wireless Access Point User Guide Figure 57: Windows NT4.0 - IP Address 3. 4. Select the network card for your LAN. Select the appropriate radio button - Obtain an IP address from a DHCP Server or Specify an IP Address, as explained below. Obtain an IP address from a DHCP Server This is the default Windows setting. Using this method is recommended. By default, the Wireless Access Point will act as a DHCP Server. Restart your PC to ensure it obtains an IP Address from the Wireless Access Point.
Appendix C - Windows TCP/IP Figure 58 - Windows NT4.0 - Add Gateway 2. The DNS should be set to the address provided by your ISP, as follows: • Click the DNS tab. • On the DNS screen, shown below, click the Add button (under DNS Service Search Order), and enter the DNS provided by your ISP. Figure 59: Windows NT4.
Wireless Access Point User Guide Checking TCP/IP Settings - Windows 2000 1. 2. Select Control Panel - Network and Dial-up Connection. Right click the Local Area Connection icon and select Properties. You should see a screen like the following: Figure 60: Network Configuration (Win 2000) 3. 4. Select the TCP/IP protocol for your network card. Click on the Properties button. You should then see a screen like the following.
Appendix C - Windows TCP/IP 5. Ensure your TCP/IP settings are correct: Using DHCP To use DHCP, select the radio button Obtain an IP Address automatically. This is the default Windows settings. Restart your PC to ensure it obtains an IP Address from the Wireless Access Point. Using a fixed IP Address ("Use the following IP Address") If your PC is already configured, check your ISP's documentation before making the following changes.
Wireless Access Point User Guide Checking TCP/IP Settings - Windows XP 1. 2. Select Control Panel - Network Connection. Right click the Local Area Connection and choose Properties. You should see a screen like the following: Figure 62: Network Configuration (Windows XP) 3. 4. Select the TCP/IP protocol for your network card. Click on the Properties button. You should then see a screen like the following.
Appendix C - Windows TCP/IP 5. Ensure your TCP/IP settings are correct. Using DHCP To use DHCP, select the radio button Obtain an IP Address automatically. This is the default Windows settings. Restart your PC to ensure it obtains an IP Address from the Wireless Access Point. Using a fixed IP Address ("Use the following IP Address") • If your PC is already configured, do NOT change the settings on the screen shown in Figure 63 above, unless advised to do so by your network administrator.
Wireless Access Point User Guide Using the same SSID is essential. Devices with different SSIDs are unable to communicate with each other. However, some Access Points allow connections from Wireless Stations which have their SSID set to “any” or whose SSID is blank ( null ). ESS/ESSID A group of Wireless Stations, and multiple Access Points, all using the same ID (ESSID), form an Extended Service Set (ESS). Different Access Points within an ESS can use different Channels.
Appendix C - Windows TCP/IP WPA-802.1x WPA-802.1x - This version of WPA requires a Radius Server on your LAN to provide the client authentication according to the 802.1x standard. Data transmissions 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 wireless client must support 802.1x and provide the login data when required.