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3Com WL-560 Network Router User Manual

1. For non U S version set by the user Support multiple wired Ethernet clients Obtain IP address automatically Obtained automatically with a DHCP server 169 254 2 2 without a DHCP server Obtained automatically with a DHCP server 255 255 0 0 without a DHCP server Obtained automatically with a DHCP server 0 0 0 0 without a DHCP server Wireless Client Infrastructure Auto Select Attach to any WLAN Service Area ESSID automatically Automatic Best Channel uses access point setting 100 Internal Long if Network Mode is set to Ad Hoc Same as access point setting if Network Mode is set to Wireless Client Infrastructure Open System no security Disabled Enabled Disabled admin None blank None None Using the 3Com Installation CD 21 Using the 3Com The 3Com Installation CD contains the following tools and utilities Installation CD 3Com Wireless Infrastructure Device Manager an administration tool that helps you select 3Com wireless LAN devices and launch their configurations in your Web browser m 3Com 3CDaemon Server Tool a firmware upgrade tool that can act in four different capacities Asa TFTP Server used for firmware upgrades as well as backup and restore functions a Asa SysLog Server which is necessary to view SysLog messages Asan optional TFTP Client Asan optional FTP Server To use the 3Com Installation CD you need a computer running one of the operating
2. Off No link is present 100 Green solid The Bridge has a 100 Mbps Fast Ethernet connection Green blinking The Bridge has 100 Mbps Fast Ethernet activity Off No link is present 10 Green solid The Bridge has a 10 Mbps Ethernet connection Green blinking Off The Bridge has 10 Mbps Ethernet activity No link is present 18 CHAPTER 2 INSTALLING THE BRIDGE Attaching An External Antenna The Bridge has two internal diversity dual band antennas If you want to increase the range of the Bridge an external antenna can be attached to the external antenna connector on the Bridge The 3Com approved external antenna for this Bridge is the 3Com 2 4 5 GHz Omnidirectional Workgroup Bridge Antenna 3CWE501 For more information go to www 3Com com Determining if you Need to Configure the Bridge If your network has a DHCP server and no special security requirements you can most likely use the Bridge just as it is shipped from the factory It takes approximately one to two minutes for the Bridge to determine if there is a DHCP server on the network View the Bridge s default settings on page 20 to determine whether or not you need to configure the Bridge for your network If the factory defaults meet your requirements you can connect the Bridge as described in Connecting the Bridge on page 14 If your network does not have a DHCP server or is more complex you may have to configure the Bridge and organize devices s
3. Upgrading Bridge Firmware Firmware is the software that is installed on the Bridge at the factory Some problems can be solved by installing a new version of the firmware For details on how to download a firmware update from the 3Com customer support Web site and install it on your Bridge see Upgrading the System on page 44 Register Your Product to Gain Service Benefits OBTAINING SUPPORT FOR YOUR 3COM PRODUCT 3Com offers product registration case management and repair services through eSupport 3com com You must have a user name and password to access these services which are described in this appendix To take advantage of warranty and other service benefits you must first register your product at http eSupport 3com com 3Com eSupport services are based on accounts that are created or that you are authorized to access Solve Problems Online The 3Com Knowledgebase helps you to troubleshoot 3Com products This query based interactive tool is located at http knowledgebase 3com com It contains thousands of technical solutions written by 3Com support engineers 54 APPENDIX A OBTAINING SUPPORT FOR YOUR 3COM PRODUCT Purchase Extended Warranty and Professional Services To enhance response times or extend your warranty benefits you can purchase value added services such as 24x7 telephone technical support software upgrades onsite assistance or advanced hardware replacement Experienced e
4. and e mail access to technical support and repair services To access these services for your region use the appropriate telephone number URL or e mail address from the table in the next section Telephone Technical Support and Repair Country Contact Us 55 To obtain telephone support as part of your warranty and other service benefits you must first register your product at http eSupport 3com com When you contact 3Com for assistance please have the following information ready m Product model name part number and serial number m A list of system hardware and software including revision level m Diagnostic error messages m Details about recent configuration changes if applicable To send a product directly to 3Com for repair you must first obtain a return materials authorization number RMA Products sent to 3Com without authorization numbers clearly marked on the outside of the package will be returned to the sender unopened at the sender s expense If your product is registered and under warranty you can obtain an RMA number online at http eSupport 3com com First time users must apply for a user name and password Telephone numbers are correct at the time of publication Find a current directory of 3Com resources by region at http csoweb4 3com com contactus Telephone Number Country Telephone Number Asia Pacific Rim Telephone Technical Support and Repair Australia Hong Kong India Indon
5. you an use the HTTP option and upload the firmware from a downloaded file placed on your computer Using FTP default The general instructions for installing the upgrade using FTP are Launch the Configuration Management System Under Tools click Upgrade System Select FTP Enter the IP address of the FTP server where the upgrade files are located Enter the user name password path and filename in the appropriate fields Click Upgrade Using TFTP The general instructions for installing the upgrade using TFTP are Launch the Configuration Management System Under Tools click Upgrade System Select TFTP Enter the file name for the firmware Enter the IP address of the TFTP server where the upgrade files are located Click Upgrade Changing the Administration Login Name and Password Backing up a Configuration uU F amp F WN A W N Using the Configuration Management System 45 Using HTTP The general instructions for installing the upgrade using HTTP are Launch the Configuration Management System Under Tools click Upgrade System Select HTTP Click Browse to locate the downloaded firmware file Click Upgrade to start the upgrade process The upgrade takes place through the HTTP protocol from the local computer 3Com recommends that you set a password to protect against unauthorized access After you set the password you must enter it each time you launch the configuration for the device U
6. 3Com Installation CD on page 21 m s on the same subnet as the Bridge See Using the 3Com Installation CD on page 21 for installation instructions The device to be configured using the Wireless Infrastructure Device Manager must be m Connected to power m Wired to the network associating with the wireless network or in some cases with the Bridge connected directly to the computer If there is more than one device with the same name in the network for example 3Com WWB make a note of the MAC address of the device you want to select so that you can identify it in the device manager If you do not have a DHCP server on your network it can take up to one minute for a device to become discovered after it has been powered up To use the 3Com Wireless Infrastructure Device Manager Launch the device manager by selecting Start Programs 3Com Wireless Wireless Infrastructure Device Manager If you have more than one network adapter installed on your computer you may be prompted to choose a network adapter Choose the appropriate adapter and click OK The Wireless Network Tree appears in the 3Com Wireless Infrastructure Device Manager window as shown in Figure 14 The tree lists all WLAN service areas on the network and expands to show the 3Com wireless LAN devices that are associated to each service area Using the 3Com Wireless Infrastructure Device Manager 25 Devices in a different subnet than your computer
7. 4 Connect the new client by plugging its Ethernet cable into the hub 50 CHAPTER 4 TROUBLESHOOTING Table 15 Troubleshooting continued After you change the IP address after you restore a backup configuration or after you reset the Bridge to factory defaults the Configuration Management System stops responding and you cannot continue configuring the Bridge If you change the IP address and click Apply you cannot continue to configure the device using the old IP address Similarly after you restore a backup configuration or reset the Bridge to factory defaults the IP address setting may be changed To recover from this situation and continue configuring the Bridge 1 Close your browser 2 Return to the 3Com Wireless Infrastructure Device Manager and click Refresh 3 Select the device and click Configure to start a new configuration session and set its IP address The Bridge cannot associate with an access point a Adjust the position of the Bridge to improve reception wm Launch the Bridge Configuration Management System and make sure the security settings on the Bridge match those on the access point The Wireless Network Tree does not appear in the 3Com Wireless Infrastructure Device Manager window Verify that you are using the correct network adapter In the device manager window click Choose NIC Select the network adapter for the network you want to scan and click OK Th
8. Attaching An External Antenna Determining if you Need to Configure the Bridge Using the 3Com Installation CD Unpacking the Bridge Make sure that you have the following items which are included with the Bridge Power adapter and power cord Standard Category 5 unshielded twisted pair UTP Ethernet cable Locking bar used for securing a wall mounted installation Rubber feet four used for a flat surface installation 3Com Installation CD For wall mounting installations you need the following items which are not included with the Bridge m Mounting screws m Plastic anchors for drywall mounting To secure the Bridge using the locking bar you need a lock not supplied 10 CHAPTER 2 INSTALLING THE BRIDGE Figure 3 shows the front view of the Bridge including the LEDs and connecting ports It also shows the cradle which is used to mount the Bridge to a wall or to install the Bridge on a flat surface Figure 3 Bridge 11a b g Wireless Workgroup Bridge Power Port Serial Port Ethernet Port Cradle Observing Safety This equipment must be installed in compliance with local and national Precautions building codes regulatory restrictions and FCC rules For the safety of people and equipment only professional network personnel should install the Bridge WARNING To comply with FCC radio frequency RF exposure limits a minimum body to antenna distance of 20 cm 8 in must be maintained wh
9. Mask When Specify an IP address is selected enter the Subnet Mask in the space provided and click Apply Gateway IP When Specify an IP address is selected enter the Gateway IP Address Address in the space provided and click Apply Setting Wireless Network Properties Using the Configuration Management System 31 Under System Configuration click Wireless Network The Wireless Network Properties page appears where you can select different wireless settings as described in Table 11 When you are finished click Apply The Bridge supports Dynamic and Static Turbo modes and boosts throughput up to 108 Mbps The Dynamic Turbo mode allows automatic switching between normal and turbo modes without modification by the user The feature increases throughput when bandwidth demands are high When bandwidth demands are low and at regular intervals normal mode allows legacy connectivity and new associations The Dynamic Turbo mode connection between the Bridge and the access point may turn to normal mode connection if another station associates with the access point in normal mode The Static Turbo mode operates by using two radio channels and does not switch to normal mode Static Turbo mode must be configured by the user on both the access point and the station Table 11 Wireless Network Page Setting Description Network Mode Select Wireless Client Infrastructure to associate with an access point Select Ad hoc Peer to Peer to j
10. are identified with exclamation points You can refresh this display by clicking Refresh You should refresh the display for example after you change a device IP address Figure 14 Wireless Infrastructure Device Manager Wireless Network Tree 3Com Wireless Infrastructure Device Manager FP al x Wireless Network Tree Wireless Infrastructure Device Properties d Wioloss Intrastucturo Device Wireless Network 3Ceap E 3ComwGB 3Com WGB 3Ceap 3Ceap Q SCB121AP87A 95 SCB121AP87B 9 SCB121AP87D 7 SCB141AP87B 29 SCB141AP87C 9 SCB141AP87D 99 SCB142AP87A 9 SCB142AP87B 97 SCB142AP87C 9 SCB142AP87D 9 SCB161AP87A 7 SCB161AP87B 9 SCB161AP87C 2 SCBI61AP87D E 3Com 3Com OY 3Com Access Point 2 In the Wireless Network Tree select the device you want to configure If more than one wireless LAN device appears in the tree and you are not sure that you have selected the right one click Properties and check the MAC address to verify that it is the one you want 3 Click Configure m If the selected device is on the same subnet as your computer the Configuration Management System main page appears in your Web browser See Using the Configuration Management System on page 27 for details m If the selected device is on a different subnet the device manager helps you to assign an IP address on the same subnet as your computer as shown in Figure 15 You may ac
11. can choose channels from the Channel list This option specifies the level of transmission power Select one of the values 10096 5096 2596 1296 min from the drop down menu Decrease the Transmit Power setting if more than one Bridge is using the same channel frequency Manually Select Radio Channels Using the Configuration Management System 33 Table 11 Wireless Network Page continued Antenna Selection Select an antenna for the radio signal a internal this default setting should be used in most circumstances wm External and one internal antenna this setting automatically determines which antenna is best for sending packets to individually attached clients Choose this setting if the Bridge is located in a place that is surrounded or hindered by metal paths or walls Data Preamble To increase performance click Short Enhanced performance When equipment that does not support short preamble is also being used click Long Wi Fi Interoperable Note The Data Preamble option is available in ad hoc mode only However the Short Data Preamble option is not available for 802 11a and 802 11a Turbo modes in ad hoc mode On the Advanced Wireless Network page you can manually select the radio channels and radio modes The Bridge only looks for a best SSID that matches the specified radio mode on the specified channels 34 CHAPTER 3 CONFIGURING THE BRIDGE Setting Up an Ad Hoc Network AN Operating in ad
12. contact 3Com and a copy will be provided to you UNITED STATES GOVERNMENT LEGEND If you are a United States government agency then this documentation and the software described herein are provided to you subject to the following All technical data and computer software are commercial in nature and developed solely at private expense Software is delivered as Commercial Computer Software as defined in DFARS 252 227 7014 June 1995 or as a commercial item as defined in FAR 2 101 a and as such is provided with only such rights as are provided in 3Com s standard commercial license for the Software Technical data is provided with limited rights only as provided in DFAR 252 227 7015 Nov 1995 or FAR 52 227 14 June 1987 whichever is applicable You agree not to remove or deface any portion of any legend provided on any licensed program or documentation contained in or delivered to you in conjunction with this User Guide Unless otherwise indicated 3Com registered trademarks are registered in the United States and may or may not be registered in other countries 3Com and the 3Com logo are registered trademarks of 3Com Corporation Intel and Pentium are registered trademarks of Intel Corporation Microsoft MS DOS Windows and Windows NT are registered trademarks of Microsoft Corporation Novell and NetWare are registered trademarks of Novell Inc UNIX is a registered trademark in the United States and other countries licensed exclusivel
13. desktop CAUTION Do not place the Bridge on any type of metal surface Select a location that is clear of obstructions and provides good reception Remove the backing from the rubber feet and attach them to the bottom of the cradle After the rubber feet are installed place the Bridge on a flat surface 14 CHAPTER 2 INSTALLING THE BRIDGE Connecting the The Bridge has power Ethernet and serial ports as shown in Figure 8 Bridge Before connecting the Bridge to an Ethernet device connect the power Figure 8 Connecting the Power Ethernet Cable Connecting toa The Bridge can also be connected to a serial device as shown in Figure 9 Serial Device Serial cables come with a variety of connector sizes If your connector is large and prevents the cradle from being attached to the Bridge remove the end cap on the cradle This allows the connector to extend through the cradle Figure 9 Connecting a Serial Cable Serial Cable Connecting to an Ethernet Device AN About the Client List Connecting to a Hub Connecting the Bridge 15 The Bridge is designed to be connected to an Ethernet client device such as a hub computer or printer CAUTION To avoid the possibility of a transmission loop situation between the Bridge and an access point which could disrupt network operation do not connect a Bridge that is set in Wireless Client Infrastructure mode directly to the LAN for example through a wall port or throu
14. hoc mode two or more Bridges can associate among themselves to form an ad hoc network without the intervention of an access point You may wish to set up an ad hoc network for example if a group is working away from the office or if a group in the office needs to share files apart from the wired LAN CAUTION To ensure correct operation the settings on the two Bridges must match exactly To avoid the possibility of losing wireless association while you are configuring 3Com recommends that you connect the Bridge directly to the computer Connect the first Bridge to power and use the Ethernet cable to connect it to the computer Use the 3Com Wireless Infrastructure Device Manager to select the Bridge and launch the Configuration Management System Under System Configuration click Wireless Network 4 In the Wireless Network page a Locate the Network Mode field and select Ad hoc Peer to Peer b Specify the Wireless LAN Service Area and the Channel Selection as described in Setting Wireless Network Properties on page 31 c Set the Data Preamble To increase performance select Short Enhanced performance When equipment that does not support short preamble is also being used select Long Wi Fi Interoperable When you are finished click Apply Security settings default to Open System no security Optionally you can set different WEP settings as described in Changing Wireless Security Settings on page 35 5 Whe
15. site http www 3com com 2 ABOUT THIS GUIDE Conventions Table 1 and Table 2 Table 1 Notice Icons Icon Notice Type ist conventions that are used throughout this guide Description instructions i gt Information note Information that describes important features or i Caution Warning Information that alerts you to potential loss of data or potential damage to an application system or device Information that alerts you to potential personal injury Table 2 Text Conventions Convention Description Screen displays This typeface represents information as it appears on the screen Syntax The word syntax means that you must evaluate the syntax provided and then supply the appropriate values for the placeholders that appear in angle brackets Example To change your password use the following syntax system password lt password gt In this example you must supply a password for lt password gt The words enter and type When you see the word enter in this guide you must type something and then press Return or Enter Do not press Return or Enter when an instruction simply says type Keyboard key names If you must press two or more keys simultaneously the key names are linked with a plus sign Example Press Ctrl Alt Del Words in italics Italics are used to Emphasize a point Denote a new term at the place where i
16. 4 GHz band at up to 54 Mbps Ratified in 2003 it supports the widest coverage up to 100 m 328 ft However is subject to a greater risk of radio interference because it operates in the more popular 2 4 GHz band 802 11b operates at up to 11 Mbps and supports coverage up to 100 m 328 ft Network Configuration and Planning 7 Consider 802 11g when you need wider coverage and vendor compatibility and you are m Maintaining support for existing 802 11b users and the existing wireless investment while providing for expansion into 802 119 m Implementing a complete wireless LAN solution including bridges gateways access points and clients Wi Fi certification guarantees compatibility among vendors m Providing access to hot spots in public spaces such as coffee shops or university cafeterias Network Configuration and Planning The Bridge can operate in either infrastructure or ad hoc mode and can support a stand alone wireless network configuration or an integrated configuration with 10 100 Mbps Ethernet LANs Operating in infrastructure mode and connected to an Ethernet hub a single Bridge can combine up to 16 client devices such as computers with network adapters and printers into a multiclient workgroup The workgroup associates with the wired network through a wireless LAN access point such as the 3Com 11a b g Wireless LAN Access Point Infrastructure configurations extend your wireless LAN to devices that would ot
17. 76 3266 END USER LICENSE AGREEMENT Customer shall take all steps necessary to protect Wind River s and its licensors proprietary rights in the Run Time Module and to ensure that each Run Time Module distributed by Customer will by a localized copy of an End User License Agreement be accompanied Such End User License Agreement shall prohibit the End User from i copying the Run Time Module except for archive purposes consistent with the End User s archive procedures ii transferring the to a third party apart from the Target Application iii modifying decompiling disassembli engineering or otherwise attempting to derive the Source Code of the Run Time Module Run Time Module ng reverse iv exporting the Run Time Module or underlying technology in contravention of applicable U S and foreign export laws and regulations and v using the Run Time Module other than in connection with operation of the Target Application In addition the End User License Agreement shall i state that the Run Time Module is lice that Customer and its licensors retain ownership of all copies of the Run Time Module ii all implied warranties including without limitation the implied warranties of merchantabili particular purpose title and non infringement iii exclude liability for any special indirect incidental and consequential damages and iv require that any further distribution of the be subject to the same restrictions set for
18. Access Control List 39 Serial Port 40 Resetting the Bridge 42 Restoring the Bridge to Factory Defaults 43 Upgrading the System 44 Changing the Administration Login Name and Password 45 Backing up a Configuration 45 Restoring a Configuration 46 Logging Out 46 Clearing the Ethernet Client List 46 Viewing Connection Status 47 Viewing System Summary 47 TROUBLESHOOTING Diagnosing Problems 49 Disconnecting the Bridge 51 Uninstalling Software and Documentation 51 Upgrading Bridge Firmware 52 A OBTAINING SUPPORT FOR YOUR 3COM PRODUCT Register Your Product to Gain Service Benefits 53 Solve Problems Online 53 Purchase Extended Warranty and Professional Services 54 Access Software Downloads 54 Contact Us 54 Telephone Technical Support and Repair 55 END USER LICENSE AGREEMENT REGULATORY INFORMATION ABOUT THIS GUIDE This guide provides all the information you need to install and use the 3Com 11a b g Wireless Workgroup Bridge in its default state The guide is intended for use by IT managers and experienced network installation and administration professionals who have a basic knowledge of current networking concepts If the information in the release notes that are shipped with your product differ from the information in this guide follow the instructions in the release notes Most user guides and release notes are available in Adobe Acrobat Reader Portable Document Format PDF or HTML on the 3Com World Wide Web
19. CAN 3COM 3Com 11a b g Wireless Workgroup Bridge User Guide Model WL 560 3CRWE675075 http www 3com com Part No DUA6750 75AAA01 Published November 2004 Version 1 0 2 3Com Corporation 350 Campus Drive Marlborough MA USA 01752 3064 Copyright 2004 3Com Corporation All rights reserved No part of this documentation may be reproduced in any form or by any means or used to make any derivative work such as translation transformation or adaptation without written permission from 3Com Corporation 3Com Corporation reserves the right to revise this documentation and to make changes in content from time to time without obligation on the part of 3Com Corporation to provide notification of such revision or change 3Com Corporation provides this documentation without warranty term or condition of any kind either implied or expressed including but not limited to the implied warranties terms or conditions of merchantability satisfactory quality and fitness for a particular purpose 3Com may make improvements or changes in the product s and or the program s described in this documentation at any time If there is any software on removable media described in this documentation it is furnished under a license agreement included with the product as a separate document in the hard copy documentation or on the removable media in a directory file named LICENSE TXT or LICENSE TXT If you are unable to locate a copy please
20. Manager or Configuration Management System See Chapter 3 for instructions 4 ABOUT THIS GUIDE Product Registration and Support To register your product with 3Com go to the following Web page http esupport 3com com For support information see Obtaining Support for your 3Com Product on page 53 or log on to the 3Com Web site at http www 3com com and navigate to the product support page INTRODUCTION 3Com wireless technology has all of the benefits of a local area network LAN without the constraints and expense of network wiring 3Com 11a b g Wireless LAN products provide easy affordable flexible ways to extend wireless networks to more users This guide shows how you can use the 3Com 11a b g Wireless Workgroup Bridge in your office or classroom to connect groups of wired Ethernet client devices to your wireless LAN Product Features Security The 3Com 11a b g Wireless Workgroup Bridge includes a robust suite of standards based security features and supports wireless network standards including 802 11a and 802 119 To protect sensitive data broadcast over the radio 3Com supports Wireless Equivalent Privacy WEP RC4 64 bit 128 bit and 152 bit shared key encryption 3Com strengthens this basic security mechanism with additional security features including m MAC address access control lists m IEEE 802 1x per port user authentication with RADIUS server authentication support m Temporal Key Integ
21. Model Number WL 560 Equipment Type 11a b g Wireless Workgroup Bridge Complies with Part 15 of the FCC rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation C 3Com 11a b g Wireless Workgroup Bridge Model WL 560 CANADA INDUSTRY CANADA IC This device complies with RSS 210 of Industry Canada Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of this device L utilisation de ce dispositif est autoris e seulement aux conditions suivantes 1 il ne doit pas produire de brouillage et 2 I utilisateur du dispositif doit tre pr t accepter tout brouillage radio lectrique recu m me si ce brouillage est susceptible de compromettre le fonctionnement du dispositif The term IC before the equipment certification number only signifies that the Industry Canada technical specifications were met To reduce potential radio interference to other users the antenna type and its gain should be so chosen that the equivalent isotropically radiated power EIRP is not more than that required for successful communication To prevent radio interference to the licensed service this device is intended to be op
22. T Deutschland License required for outdoor installations Check with reseller for procedure to follow Anmeldung im Outdoor Bereich notwendig aber nicht genehmigungspflichtig Bitte mit Handler die Vorgehensweise abstimmen France Restricted frequency band only channels 1 to 7 2400 MHz and 2454 MHz respectively may be used outdoors in France Please contact A R T http Awww arttelecom fr for applicable procedures to follow Bande de fr quence restreinte seuls les canaux 1 7 2400 et 2454 MHz respectivement doivent tre utilis s endroits ext rieur en France Vous pouvez contacter l Autorit de R gulation des T l communiations http Avww art telecom fr pour la proc dure suivre Italia License required for indoor use Use with outdoor installations not allowed E necessaria la concessione ministeriale anche per l uso interno Verificare con i rivenditori la procedura da seguire Nederland License required for outdoor installations Check with reseller for procedure to follow Licentie verplicht voor gebruik met buitenantennes Neem contact op met verkoper voor juiste procedure EUROPE RESTRICTIONS FOR USE OF 5GHZ FREQUENCIES IN EUROPEAN COMMUNITY COUNTRIES European Community 5150 5250 MHz 5250 5350 MHz 5470 5725MHz Countries Channels 36 40 Channels 52 56 Channels 100 104 44 48 60 64 108 112 116 120 124 128 132 136 140 Indoor Only Indoor On
23. also support 152 bit shared key encryption It provides a higher level of security than the 128 bit Shared Key option and uses a more complicated type of encryption This type of security requires you to set up encryption using a string or shared keys as described in 40 64 bit Shared Key WEP on page 35 Click the button preceding Specify Shared Keys and Which Key to Use to create or modify WEP keys TKIP The Temporal Key Integrity Protocol TKIP option improves data encryption over WEP scheme by dynamically updating the encryption keys every 10 000 packets TKIP provides per packet key mixing a message integrity check and a re keying mechanism To use TKIP 1 On the Wireless Security page select TKIP Select WPA PSK for home network or WPA for the scenarios where RADIUS servers are employed m WPA PSK Enter a pass phrase key or hexidecimal key The key can be generated based on a pass phrase or a sequence of manually entered 64 hexidecimals The 64 hexidecimals can be automatically generated by selecting Generate a Random Key m WPA Select an authentication scheme TTLS or PEAP and a relevant authentication type and enter a user name and a password Select Apply Click the button of TKIP to set TKIP relevant parameters Changing RADIUS Settings Using the Configuration Management System 37 AES The Advanced Encryption Standard AES option uses the highest security cipher for data encryption To use AES On
24. amp TTE Directive of the European Union 1999 5 EC This equipment meets the following conformance standards EN300 328 EN301 893 EN301 489 17 EN60950 NOTE To ensure product operation is in compliance with local regulations select the country in which the product is installed Refer to Configuring the Bridge in the user guide EUROPE DECLARATION OF CONFORMITY IN LANGUAGES OF THE EUROPEAN COMMUNITY English Hereby 3Com Corporation declares that this 11a b g Wireless Workgroup Bridge is in compliance with the essential requirements and other relevant provisions of Directive 1999 5 EC Finnish 3Com Corporation vakuuttaa t ten ett 11a b g Wireless Workgroup Bridge tyyppinen laite on direktiivin 1999 5 EY oleellisten vaatimusten ja sit koskevien direktiivin muiden ehtojen mukainen Dutch Hierbij verklaart 3Com Corporation dat het toestel 11a b g Wireless Workgroup Bridge in overeenstemming is met de essenti le eisen en de andere relevante bepalingen van richtlijn 1999 5 EG Bij deze verklaart 3Com Corporation dat deze 11a b g Wireless Workgroup Bridge voldoet aan de essenti le eisen en aan de overige relevante bepalingen van Richtlijn 1999 5 EC French Par la pr sente 3Com Corporation d clare que l appareil 11a b g Wireless Workgroup Bridge est conforme aux exigences essentielles et aux autres dispositions pertinentes de la directive 1999 5 CE Par la pr sente 3Com Corporation d c
25. and Manager Widman launch the device s configuration in your Web browser See Using the 3Com Wireless Infrastructure Device Manager on page 24 for details 3Com 11a b g Wireless Resides on the Bridge and lets you configure the Bridge Workgroup Bridge through your web browser The latest version of Configuration Internet Explorer is recommended Management system See Using the Configuration Management System on page 27 for details Using Secure Web Server Connection The Bridge can be configured using Secure Socket Layer SSL technology which is used to encrypt data exchanged between the computer and the Bridge during a configuration session Without SSL enabled data is exchanged in the form of plain text and can be intercepted during the configuration session You must enable the HTTPS option to establish a secure session See Web GUI Protocol in Table 9 on page 30 for instructions 24 CHAPTER 3 CONFIGURING THE BRIDGE Using the 3Com Wireless Infrastructure Device Manager The 3Com Wireless Infrastructure Device Manager Widman helps you locate 3Com wireless LAN devices on the network select a device and view its properties and launch the Configuration Management System in your Web browser The Wireless Infrastructure Device Manager must be installed on a computer that m Has a working Ethernet adapter m Is running Internet Explorer and one of the Windows operating systems listed in Using the
26. ated in conjunction with any other antenna or transmitter The installer of this radio equipment must ensure that the antenna is located or pointed such that it does not emit RF field in excess of Health Canada limits for the general population consult Safety Code 6 obtainable rom Health Canada s website www hc sc gc ca rpb USA RADIO FREQUENCY REQUIREMENTS This device is for indoor use only when using channels 36 40 44 or 48 in the 5 15 to 5 25 GHz frequency range High power radars are allocated as primary users of the 5 25 to 5 35 GHz and 5 65 to 5 85 GHz bands These radar stations can cause interference with and or damage this device USA FEDERAL COMMUNICATIONS COMMISSION FCC This device complies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of 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 If not installed and used in accordance with the instructions it may cause harmful interference to radio communications However there is no guarantee that inter
27. cept the address offered or enter an address and click Next 26 CHAPTER 3 CONFIGURING THE BRIDGE Figure 15 Wireless 3Com Wireless Infrastructure Device Manager lolx Wireless Network Tree Wireless Network 3 3Ceap B 3Ceap 3Ceap 25 SCB121A 9 SCB121AI 9 SCB121A OY SCB141Al 29 SCB142AI 2 SCBIBIAI 95 SCBIBIAI 29 SCBI51AI 29 SCBIBIAI 4 3Com 3Com E 3Com WGB e 3Com WGB Please specify en IP address and subnet mask that will be compatible with the settings Y SCB141AP87C Specity the senings Y SCB141AP87D Address DE 73 60 2 9 SCB142AP87A Lu 9 SCB142AP87B SubnetMask 255 255 255 0 9 SCB142AP87C 29 3Com Access Point Infrastructure Device Manager Pre IP Configuration Wireless Infrastructure Device Pre IP Configuration E To configure this wireless infrastructure device from this computer you will need to adjust some of the setings so that they are compatible The IP addresses and subnet masks must be from the same subnetwork used by your computer P87A P87B Wireless Infrastructure Device Settings P87D P87B Obtain the settings automatically trom a DHCP server P87D P87A Computer Setings P878 IPAddress 132 73 60 70 P87C SubnetMask 255 255 255 0 P870 ES Configure Befresh Choose NIC Close Help 4 The next window prompts for an administrative password to allow the new IP address to be set If this is the first time the device is being configure
28. cted the Bridge allows all Ethernet frames except those carrying the MAC addresses that are specified in the Access Control List and have the permission type Deny Similarly with the Deny option of the System Default Mode selected the Bridge denies all Ethernet frames except those carrying the MAC addresses that are specified in the Access Control List and have the permission type Allow Make sure that the MAC address of the computer through which you are configuring the Bridge is not specified in the Access Control List with the permission type Deny if you want to set the access control type to Allow If you want to set the Access Control Type to Deny make sure that the MAC address of the computer is included in the Access Control List with the permission type Allow Failure to do so results in access to the Bridge being blocked the Bridge will no longer be configurable through the computer Click Apply To delete one or more than one client s from the Access Control List select the client s and then click Delete 40 CHAPTER 3 CONFIGURING THE BRIDGE Serial Port Under System Configuration click Seria Port to set up network serial port operation About UART A Universal Asynchronous Receiver Transmitter UART is the fundamental hardware for serial communication controlling the speed and method of data transfer of the serial port Applications utilizing a network serial port between an RS 232 interface and a wireless
29. d leave the password field blank and click Next The configuration the Configuration main page appears in your Web browser See Using Management System on page 27 for details Table 7 describes the functions of the buttons in the 3Com Wireless Infrastructure Device Manager window Table7 Infrastructure Device Manager Options Button Properties Configure Refresh Choose NIC Close Help Description Displays the following properties of the selected device Device Name Device Type Wireless LAN Service Area ESSID IP Address Subnet Mask and MAC Address Launches the Configuration Management System for the selected device If the selected device is on a different subnet you are prompted to assign an address on the same subnet as your computer Scans the network and displays the connected 3Com 11a b g Wireless LAN devices If your computer has more than one network interface card installed allows you to choose which card to use Closes the device manager window and ends the session Launches the device manager help page in your browser Using the Configuration Management System 27 Using the Configuration Management System The 3Com11a b g Wireless Workgroup Bridge Configuration Management System resides on the Bridge and lets you configure the Bridge through your Web browser To use the Configuration Management System the computer you are using to connect to the Bridge must be located on the same s
30. device use a TCP IP socket connection Any program that uses standard TCP IP network sockets may be used to communicate with the serial port of the Bridge Once a socket is established to the Bridge any data written to the socket is sent out the serial port of the Bridge At the same time any data received by the serial port of the Bridge is returned via the socket connection The Bridge network serial port may be used in two modes m Server Mode TCP Listen Port m Client Mode TCP Connect Port In Server Mode the Bridge waits for a TCP IP socket connection to be made by the network program with which it will communicate Server Mode should be used if you have a central server that expects to open a TCP IP socket connection to the Bridge In Client Mode the Bridge establishes a socket connection to the IP address and port number specified in the configuration Client Mode should be used if your system expects the Bridge to open a TCP IP socket connection to a central server Configuring Operation Mode Attach your computer to the serial port on the Bridge and then configure the Bridge through the computer m Select Enable to establish a TCP IP socket with a remote computer in either infrastructure or ad hoc mode This allows you to do data communication with the remote computer m Select Disable to disable the Network Serial Port Using the Configuration Management System 41 Configuring UART Settings For proper operatio
31. e manufacturing radio MAC address as default 30 CHAPTER 3 CONFIGURING THE BRIDGE Setting IP Network Properties Table 9 System Properties Page continued Web GUI This setting allows users to enable the HTTP Protocol secure data exchange scheme over SSL during a configuration session m HTTPS enables SSL technology m HTTP disables SSL technology Under System Configuration click P Network The IP Network Properties page appears where you can change the settings shown in Table 10 If you change the IP address and click Apply you cannot continue to configure the device using the old IP address Therefore you must do the following steps after changing the IP address Close your browser Return to the 3Com Wireless Infrastructure Device Manager and click Refresh Select the device and click Configure to start a new configuration session Table 10 describes the IP Network properties Table 10 IP Network Properties Page Setting Description IP Network Setting This setting allows you to change the IP address of the device To let the device get an IP address automatically from a DHCP server select Obtain an IP address automatically and click Apply To specify an IP address select Specify an IP address enter the IP address parameters in the spaces provided and click Apply IP Address When Specify an IP address is selected enter the IP address in the space provided and click Apply Subnet
32. e Bridge has a yellow exclamation point next to itin the Wireless Infrastructure Device Manager The Bridge is on a different subnet than the computer attempting to configure it To recover from this situation and continue configuring the Bridge 1 Close your browser 2 Return to the 3Com Wireless Infrastructure Device Manager and click Refresh 3 Select the device and click Configure to start a new configuration session 4 Make sure the subnet address matches that of the computer Two Bridges cannot communicate in ad hoc mode a Adjust the positions of the Bridges to improve reception To ensure correct operation in ad hoc mode the settings on the two Bridges must match exactly Launch the Bridge Configuration Management System and make sure that the Wireless LAN Service Area channel selections Data Preamble setting and security setting are the same on both Bridges Disconnecting the Bridge 51 Table 15 Troubleshooting continued You are running The Bridge configuration settings may not be compatible Windows NT After you with the network If they are not and your Windows NT connect the Bridge your computer is set up to obtain its IP address from a DHCP computer cannot obtain a server the Bridge is unable to associate with the network valid IP address to obtain the IP address To work around this set a static IP address on your computer Then set the Bridge configuration to match the network W
33. e your browser 2 Return to the 3Com Wireless Infrastructure Device Manager and click Refresh 3 Select the device and click Configure to start a new configuration session To log out of the Configuration Management System click Logout under Tools The Bridge supports up to 16 specific clients for example computers and printers and keeps track of the clients with a list of their MAC addresses After the client limit is reached you must clear the client list to allow a new client to associate with the network For example in a hub configuration with 16 clients connected if you disconnect a desktop computer and connect a new laptop in its place you must clear the client list to establish network association for the laptop To clear the Ethernet Client List Disconnect a client by unplugging its Ethernet cable from the hub or the Bridge 2 Launch the Configuration Management System 3 Under System Status click Ethernet Client List 4 In the Ethernet Client List page click Clear Client List The Bridge erases the client list Clients that remain connected to the Bridge are added to the list automatically when they next interact with the network Connect the new client by plugging its Ethernet cable into the hub or the Bridge Viewing Connection Status Viewing System Summary Using the Configuration Management System 47 Under System Summary click Connection Status to view a summary of the Bridge s current connection i
34. eceived Signal Strength Activity Packets Rx Activity Packets Tx IP Address The channel over which the Bridge is communicating with clients The type of security for which the Bridge is configured The most recent data reception rate The most recent data transmission rate The normalized transmitted data rate that is the current data rate over the maximum data rate Note Link Quality is shown in Infrastructure mode only The strength of the radio signal that the Bridge detects Note Received Signal Strength is shown in Infrastructure mode only The number of packets the Bridge has received The number of packets the Bridge has transmitted The IP address of the Bridge Varies Open System no security N A N A N A N A N A N A Varies The pages in the Configuration Management System have two buttons Clear and Apply m Clear returns the settings to the values they were when you last clicked Apply wm Apply stores the settings permanently in the nonvolatile flash memory After you click Apply the new settings take effect and you can see the changes on the System Summary page CAUTION Your changes are lost if you forget to click Apply before moving to a new configuration page Changing System Properties Using the Configuration Management System 29 Under System Configuration click System Properties The System Properties page displays the properties of the se
35. en the Bridge is operational AN WARNING To avoid possible injury or damage to equipment you must use either the provided power supply or power supply equipment that is safety certified according to UL CSA IEC or other applicable national or international safety requirements for the country of use All references to power supply in this document refer to equipment meeting these requirements q CAUTION The 3Com power supply part number 61 0107 000 input relies on a 16A rated building fuse or circuit protector for short circuit protection of the line to neutral conductors Deciding Where to Place the Bridge 11 Deciding Where to Place the Bridge in a dry clean location near the hub computer or Place the Bridge printer that will be connected to the Bridge The location must have a power source and be within the following distance of a Wi Fi compliant wireless LAN access point or ad hoc wireless station m For 802 11a compatibility place the Bridge within 50 m 164 ft of a Wi Fi compliant wireless LAN access point m For 802 11b g compatibility place the Bridge within 100 m 328 ft of a Wi Fi compliant wireless LAN access point The location should be away from transformers heavy duty motors fluorescent lights microwave ovens refrigerators or other equipment that could cause radio signal interference Wall Mounting the The Bridge comes with a cradle for mounting on a wall For additional Bridge security the Bridge als
36. erated indoors and away from windows to provide maximum shielding Equipment or its transmit antenna that is installed outdoors is subject to licensing Pour empecher que cet appareil cause du brouillage au service faisant l objet d une licence il doit etre utilize a l interieur et devrait etre place loin des fenetres afin de Fournier un ecram de blindage maximal Si le matriel ou son antenne d emission est installe a l exterieur il doit faire l objet d une licence High power radars are allocated as primary users of the 5 25 to 5 35 GHz and 5 65 to 5 85 GHz bands These radar stations can cause interference with and or damage this device INDUSTRY CANADA IC EMISSIONS COMPLIANCE STATEMENT This Class B digital apparatus complies with Canadian ICES 003 AVIS DE CONFORMIT A LA R GLEMENTATION D INDUSTRIE CANADA Cet appareil num rique de la classe B est conform la norme NMB 003 du Canada SAFETY COMPLIANCE NOTICE This device has been tested and certified according to the following safety standards and is intended for use only in Information Technology Equipment which has been tested to these or other equivalent standards m UL Standard 60950 3rd Edition or 60950 1 m CAN CSA C22 2 No 60950 or 60950 1 m IEC 60950 or 60950 1 m EN 60950 or 60950 1 EUROPE EU DECLARATION OF CONFORMITY CE O Marking by the above symbol indicates compliance with the Essential Requirements and other relevant provisions of the R
37. esia Japan Malaysia New Zealand 1 800 678 515 Pakistan 61 2 9937 5083 800 933 486 Philippines 1235 61 266 2602 or 61 2 9424 5179 or 1800 1 888 9469 000800 650 1111 P R of China 800 810 3033 001 803 61009 Singapore 800 6161 463 00531 616 439 or S Korea 080 333 3308 03 3507 5984 Taiwan 00801 611 261 1800 801 777 Thailand 001 800 611 2000 0800 446 398 You can also obtain support in this region at this e mail address apr technical support 3com com Or request a repair authorization number RMA by fax using this number 61 2 9937 5048 56 APPENDIX A OBTAINING SUPPORT FOR YOUR 3COM PRODUCT Country Telephone Number Country Telephone Number Europe Middle East and Africa Telephone Technical Support and Repair From anywhere in these regions call 44 0 1442 435529 From the following countries call the appropriate number Austria Belgium Denmark Finland France Germany Hungary Ireland Israel Italy 01 7956 7124 070 700 770 7010 7289 01080 2783 0825 809 622 01805 404 747 06800 12813 01407 3387 1800 945 3794 199 161346 Luxembourg Netherlands Norway Poland Portugal South Africa Spain Sweden Switzerland U K You can also obtain support in this region using this URL http emea 3com com support email html 342 0808128 0900 777 7737 815 33 047 00800 441 1357 707 200 123 0800 995 014 9 021 60455 07711 14453 08488 50112 0870 909 3266 Latin America Telephone Tech
38. ess point 3 Connect the Bridge to the power supply in its permanent location 4 Connect the network printer directly to the Bridge as shown in Figure 11 or to a hub that is connected to the Bridge as shown in Connecting to a Hub on page 15 Figure 11 Connecting to a Network Printer Access Point 11a b g Wireless Workgroup Brid ge You can connect the Bridge directly to a computer through Ethernet as shown in Figure 12 Used this way the Bridge can convert a desktop computer to a wireless computer This connection also allows you to configure a Bridge before connecting it to another device Figure 12 Connecting to a Computer j Access e 11albl g Wireless Workgroup Bridge Checking the LED Indicators 17 Checking the LED When the Bridge is connected to power LEDs indicate activity as follows Indicators Figure 13 LED Indicators Sus wwe xs Table 3 LED Descriptions LED Color Indicates Power Green The Bridge is powered up and operating normally Off The Bridge is not receiving power or there is a fault with the power supply 11a Green solid The Bridge has an 802 11a 5 GHz radio band connection Green blinking The Bridge has WLAN frame transmission over the 802 11a 5 GHz radio band Off No link is present 11b g Green solid The Bridge has an 802 11g 2 4 GHz radio band connection Green blinking The Bridge has WLAN frame transmission over the 802 11g 2 4 GHz radio band
39. ference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by tuning the equipment off and on the user is encouraged to try and correct the interference by one or more of the following measures m Reorient or relocate the receiving antenna m Increase the distance between the equipment and the receiver m Connect the equipment to outlet on a circuit different from that to which the receiver is connected m Consult the dealer or an experienced radio TV technician for help The user may find the following booklet prepared by the Federal Communications Commission helpful The Interference Handbook This booklet is available from the U S Government Printing Office Washington D C 20402 Stock No 004 000 0034504 3Com is not responsible for any radio or television interference caused by unauthorized modification of the devices included with this 3Com 11a b g Wireless Workgroup Bridge Model WL 560 or the substitution or attachment of connecting cables and equipment other than specified by 3Com The correction of interference caused by such unauthorized modification substitution or attachment will be the responsibility of the user MANUFACTURER S DECLARATION OF CONFORMITY 3Com Corporation 350 Campus Drive Marlborough MA 01752 3064 USA 800 527 8677 Date June 30 2004 Declares that the Product Brand Name 3Com Corporation
40. gh a hub that is connected directly to the LAN The Bridge supports up to 16 specific Ethernet client devices It uses a client list of MAC addresses to keep track of specific devices that have been connected After 16 different devices have been connected the client list is full and you must clear it before the next new device can associate with the network through the Bridge To clear the list you must access the Bridge s Configuration Management System Details are in Clearing the Ethernet Client List on page 46 You can supply network connections for up to 16 devices such as computers and network printers by connecting the Bridge to an Ethernet hub as shown in Figure 10 Figure 10 Connecting to a Hub Access Uplink Port 11a b g Wireless Workgroup Brid ge You can directly connect the Bridge to a hub that does not have an uplink MDIX port without the need of an Ethernet crossover cable 16 CHAPTER 2 INSTALLING THE BRIDGE Connecting to a Network Printer Connecting to a Computer You can connect a network printer directly to the Bridge or to a hub that is connected to the Bridge Used this way the Bridge allows you to place network printers in areas that are not wired for Ethernet Configure the network printer as you would for connecting it to the wired LAN For details on configuring the printer see your printer documentation 2 If necessary configure the Bridge to associate with your acc
41. hen the Bridge is able to associate reset your computer to obtain its IP address from the DHCP server If the Bridge should also obtain its IP settings from the DHCP server make sure this is configured properly on the IP Network page and applied just before ending the session Access to the Bridge Restore the Bridge to factory default settings see through Ethernet is blocked Restoring the Bridge to Factory Defaults on page 43 because of incorrect The factory default setting for the Access Control List is settings in the Access disabled After the factory default settings are restored Control List the Bridge can be accessed through Ethernet again Disconnecting the To disconnect the Bridge Bridge f CAUTION Disconnecting the Bridge ends the network association To avoid possible data loss exit all networking applications on connected devices before you disconnect the Bridge Unplug the Bridge Ethernet cable from the hub or other device 2 Unplug the Bridge power cord Uninstalling If you want to uninstall the 3Com 11a b g Wireless Workgroup Bridge Software and software and documentation you can either use the standard operating Documentation system procedure for removing programs or use the following shortcut From the Windows Start menu select Start gt Programs gt 3Com Wireless gt Uninstall 3Com Wireless Infrastructure Device Manager When prompted to confirm click OK 52 CHAPTER 4 TROUBLESHOOTING
42. herwise have to be connected to the wired network Operating in ad hoc mode two or more Bridges can associate among themselves and communicate with one another at close range without an access point You may wish to set up an ad hoc network for example if a group is working away from the office or if a group in the office needs to share files apart from the wired LAN 8 CHAPTER 1 INTRODUCTION Example Configurations The following examples illustrate ways you can use the Bridge to configure Ethernet client devices into workgroups Details for setting up specific configurations are in Installing the Bridge on page 9 Wireless Infrastructure Network You can connect several computers including those with non Windows operating systems and network printers as shown in Figure 1 Figure 1 Wireless Infrastructure Network Access Hub Point 11a b g W ireless Workgroup Br idge Workgroup Ad Hoc Network You can provide flexible wireless network association for small groups in areas that cannot be wired as shown in Figure 2 Figure 2 Workgroup Ad Hoc Network 11a b g Wireless Workgroup Brid ge 11a b g Wireless Workgroup Brid ge INSTALLING THE BRIDGE This chapter contains the information you need to install and set up the Bridge It covers the following topics Unpacking the Bridge Observing Safety Precautions Deciding Where to Place the Bridge Connecting the Bridge Checking the LED Indicators
43. i stabilite dalla direttiva 1999 5 CE Spanish Por medio de la presente 3Com Corporation declara que el 11a b g Wireless Workgroup Bridge cumple con los requisitos esenciales y cualesquiera otras disposiciones aplicables o exigibles de la Directiva 1999 5 CE Portuguese 3Com Corporation declara que este 11a b g Wireless Workgroup Bridge esta conforme com os requisitos essenciais e outras disposic es da Directiva 1999 5 CE EUROPE RESTRICTIONS FOR USE or 2 4GHz FREQUENCIES IN EUROPEAN COMMUNITY COUNTRIES Belgi Belgique For private usage outside buildings across public grounds over less than 300m no special registration with IBPT BIPT is required Registration to IBPT BIPT is required for private usage outside buildings across public grounds over more than 300m For registration and license please contact IBPT BIPT Voor priv gebruik buiten gebouw over publieke groud over afstand kleiner dan 300m geen registratie bij BIPT IBPT nodig voor gebruik over afstand groter dan 300m is wel registratie bij BIPT IBPT nodig Voor registratie of licentie kunt u contact opnemen met BIPT Dans le cas d une utilisation priv e l ext rieur d un b timent au dessus d un espace public aucun enregistrement n est n cessaire pour une distance de moins de 300m Pour une distance sup rieure 300m un enregistrement aupr s de l IBPT est requise Pour les enregistrements et licences veuillez contacter l IBP
44. ilable when the network mode is Ad hoc Peer to Peer Select Specify the Wireless LAN Service Area to allow the Bridge to associate only with access points with the same service area You may enter the WLAN service area name or select it from the list You must specify the WLAN service area when the network mode is Ad hoc Peer to Peer To maintain a wireless association the WLAN service area on a Bridge and the access point with which it is associated must match exactly Therefore if the Bridge is set to Specify the WLAN Service Area and you change the access point WLAN service area make sure to also change the Bridge WLAN service area If Radio Mode is set to Auto Select you do not have the following options to choose from When the network mode is Wireless Client Infrastructure a user may have the Bridge automatically select an appropriate channel by using Automatic Best Channel or specify the channels by using Specify Channel When the network mode is Ad hoc Peer to Peer you may specify channel selection as follows wm Automatic Best Channel When this option is enabled the Bridge scans the primary channels If the Bridge is establishing a new ad hoc network it chooses the channel with the least number of packets If the Bridge is joining an existing ad hoc network it selects the channel in use wm Specify Channel Click the button preceding this option and enter the Advanced Wireless Network page On this page you
45. ill automatically restart operation on a channel free of radar You may consult with the local technical support staff responsible for the wireless network to ensure the Access Point device s are properly configured for European Community operation
46. ings For Server Mode click Server Mode and enter the port number to which the Bridge connects in the List on port field The default port number is 4000 For Client Mode select Client Mode and enter the IP address and port number to which the Bridge connects The default port number is 4000 42 CHAPTER 3 CONFIGURING THE BRIDGE Resetting the Bridge Applying Settings After you set the UART settings network serial port settings and operation mode select Apply to make the settings take effect The socket can be substantially established between a client and server that is a Bridge in server mode and the other in client mode The Bridge with the Network Serial Port option set cannot work alone Generally a Bridge is set to server mode first which listens to a designated port The other Bridge is then set to client mode which connects to the designated port on the IP address of the Bridge set to server mode If the Bridge stops responding correctly you can perform a reset which disrupts the network association temporarily but does not affect Bridge configuration settings that have already been applied with Apply To reset the Bridge under Tools click Reset Wireless Workgroup Bridge In the next page click Reset The Bridge can also be reset using the Wireless Infrastructure Device Manager Widman Right click the Bridge in Widman and then select Reset Restoring the Bridge to Factory Defaults Using the Configurat
47. ion Management System 43 You can restore Bridge settings to the defaults that were set at the factory either manually or through software To restore the settings manually insert a pointed object such as the end of a straightened paper clip into the reset hole on the back of the Bridge and hold for five seconds The reset hole is accessible with the Bridge in the cradle as shown in Figure 16 or with the Bridge out of the cradle Figure 16 Manually Resetting the Bridge in the Cradle To restore the settings through software Under Tools click Restore Factory Defaults Click Restore If the Bridge was using an IP address setting other than the default restoring the factory defaults will change the IP address If you want to continue configuring the Bridge do the following Close your browser 2 Return to the 3Com Wireless Infrastructure Device Manager and click Refresh 3 Select the device and click Configure to start a new configuration session 44 CHAPTER 3 CONFIGURING THE BRIDGE Upgrading the System uu BR WN a uh WN You can download firmware updates or updates of the Configuration Management System from the 3Com Web site and install those updates on the Bridge Options for upgrading the system include using a Trivial File Transfer Protocol TFTP server or File Transfer Protocol FTP server The Bridge acts as a TFTP or FTP client to receive the download Alternatively
48. lare que ce 11a b g Wireless Workgroup Bridge est conforme aux exigences essentielles et aux autres dispositions de la directive 1999 5 CE qui lui sont applicables Swedish H rmed intygar 3Com Corporation Company att denna 11a b g Wireless Workgroup Bridge star verensst mmelse med de v sentliga egenskapskrav och vriga relevanta best mmelser som framg r av direktiv 1999 5 EG Danish Undertegnede 3Com Corporation Company erkl rer herved at f lgende udstyr 11a b g Wirelss Workgroup Bridge overholder de v sentlige krav og vrige relevante krav i direktiv 1999 5 EF German Hiermit erkl rt 3Com Corporation dass sich dieser diese dieses 11a b g Wireless Workgroup Bridge in bereinstimmung mit den grundlegenden Anforderungen und den anderen relevanten Vorschriften der Richtlinie 1999 5 EG befindet BMWi Hiermit erkl rt 3Com Corporation die bereinstimmung des Ger tes 11a b g Wireless Workgroup Bridge mit den grundlegenden Anforderungen und den anderen relevanten Festlegungen der Richtlinie 1999 5 EG Wien Greek 1A DANI 3Com Corporation ACEUIAE OE 11a b g Wireless Workgroup Birdge OO 1 1 NOUIAOAE BNI i COEUAAEO EAE O O Ei EDAO OxAOEEAO AEAOAIAE i ACAEAO 1999 5 AE Italian Con la presente 3Com Corporation dichiara che questo 11a b g Wireless Workgroup Bridge conforme ai requisiti essenziali ed alle altre disposizioni pertinent
49. lected Bridge You can change properties by entering a value in a field see Table 9 When you are finished click Apply Table 9 describes the properties Table 9 System Properties Page Property Description Default Value Device Name This name appears in the System 3Com WWB Summary window You can change the default name to one of your choice Device Location If you use the default device name None entering the location is optional Client Mode This setting allows the Bridge to support Support multiple wired single or multiple Ethernet clients Ethernet clients attached to the Bridge Support Single Wired Ethernet Client is used only when the Bridge is used for replacement of a 3Com Ethernet Client Bridge Select a MAC option wm Capture Each time the Bridge is powered on it captures its MAC address from the first packet it receives on the Ethernet port The Bridge detects and uses the same MAC address as the device plugged into the Ethernet port The Bridge uses the previously captured MAC address upon power on until the first packet is received on the Ethernet port a Dynamic The Bridge changes its MAC address each time the device plugged into the Ethernet port changes The Bridge detects the MAC address of the device plugged into the Ethernet port and uses that as its own The Bridge uses the built in MAC address upon power on until a packet is received on the Ethernet port wm Built in The Bridge uses th
50. ly Indoor Outdoor Austria v Xx X Belgium France Switzerland Liechtenstein Denmark Finland Germany Greece celand Ireland Italy Luxembourg v v v Netherlands Norway Portugal Spain Sweden v allowed X not allowed m Toremain in conformance with European spectrum usage laws for Wireless LAN operation the above 2 4GHz and 5GHz channel limitations apply The user should check the current channel of operation If operation is occurring outside of the allowable frequencies as listed above the user must cease operating he 11a b g Wireless Workgroup Bridge at that location and consult the local technical support staff responsible for the wireless network m The 5GHz Turbo mode feature is not allowed for operation in any European Community country m This device must not be operated in ad hoc mode using channels in the 5GHz bands in the European Community Ad hoc mode provides a direct communication between two client devices without a Wireless LAN Access Point m This device must be used with Access Points that have employed and activated a radar detection feature required for European Community operation 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 in communications of this device The Access Point s radar detection feature w
51. m location Community Name Read Only Community Name Read Write Trap Destination IP Address Trap Destination Community Name Maximum length 255 characters Specifies a community string with read only access Authorized management stations are able to retrieve MIB objects Maximum length 23 characters Specifies a community string with read write access Authorized management stations are able to both retrieve and modify MIB objects Maximum length 23 characters Enter the IP address of the trap manager that will receive these messages Enter the community name of the trap manager that will receive these messages Using the Access Control List Using the Configuration Management System 39 You can use the Access Control List to allow or prohibit access to the wireless network from Ethernet clients Follow these steps to build the Access Control List Under System Configuration click Access Control List On the Access Control List page click Add The Access Control List New ACL page appears On the New ACL page enter the MAC address of the client you want to add to the Access Control List select the permission type and click the Add button to substantially add it Repeat steps 2 and 3 for each client Select the System Default Mode a Allow allows the client to access the Bridge m Deny prohibits the client from accessing the Bridge CAUTION With the Allow option of the System Default Mode sele
52. n it is imperative that these settings always match the settings of the device to which the bridge is connected via the RS 232 port There are two groups of parameters that need to be configured to accomplish this task UART Settings and Flow Control Settings Flow control is the process of adjusting the flow of data from one device to another to ensure that the receiving device can handle all of the incoming data To configure the UART settings Select the baud rate of your device The baud rate indicates the data transfer rate of the serial port Determine the data bits setting of the device you are connecting to the Bridge then set the Data Bits setting for the bridge that matches the data bits setting of that device The Data Bits setting determines the number of bits used to transmit data The possible values are 7 and 8 Determine the stop bits setting of the device you are connecting to the Bridge then set the Stop Bits setting on the Bridge that matches the stop bits setting of that device The Stop Bits setting determines the number of bits used to represent an end of a character The value can be 1 or 2 Determine the parity bit setting of the device you are connecting to the Bridge then set the Parity Bit setting on the Bridge that matches the parity bit setting of that device The Parity Bit setting is used to check for correct data transmission Options are none even and odd Configuring Network Serial Port Sett
53. n you are finished click Apply 6 End the browser session 7 Repeat steps 1 6 with the second Bridge Make sure you configure Bridge settings to match exactly When you are finished click Apply and end the browser session Connect the Ethernet devices to the Bridges If you use hubs make sure that the Bridges are connected through the hub uplink ports Changing Wireless Security Settings Using the Configuration Management System 35 Under System Configuration click Wireless Security The Wireless Security Settings page appears where you can select the type of security to be used on the Bridge The Bridge can be configured to support three types of data encryption WEP TKIP and AES After selecting a data encryption type you can select an authentication type The following sections describe the settings To maintain wireless association the settings on clients and the access points they associate with or other members of an ad hoc network must match exactly No Security Open System No encryption is used The network communications could be intercepted by unintended recipients 40 64 bit Shared Key WEP This option encrypts the wireless transmissions to protect data but still allows communication among compatible wireless LAN clients and access points from third party manufacturers that are Wi Fi certified This type of security requires you to set up encryption in one of the following ways m String For use
54. nder Tools click Change Administration Password The Change Administration Password page appears where you can change the login name and administration password for the device Enter the current password and new password in the spaces provided and click Save As part of system maintenance you should save and back up the configurations of individual Bridges in case you need to reload them in the future The backup saves all the parameters of the selected Bridge in a file on your computer The file can be used later to restore the configuration on this or another bridge Set the Bridge parameters in the System Configuration pages Under Tools click Backup Wireless Workgroup Bridge In the next page click Backup Now Specify a name and location for the backup and click OK 46 CHAPTER 3 CONFIGURING THE BRIDGE Restoring a Configuration Logging Out Clearing the Ethernet Client List If you have stored a backup configuration on your computer you can restore the configuration as follows Under Tools click Restore Wireless Workgroup Bridge 2 In the next page click Browse and select the backup file to upload 3 Click Restore The configuration is restored and activated on the Bridge This operation may cause the Bridge to reboot If the Bridge was using an IP address setting other than the backup restoring the configuration will change the IP address If you want to continue configuring the Bridge do the following Clos
55. nformation See Table 8 on page 27 for details Under System Summary you can view the following information Table 14 System Summary Page Property Description Default Value Device Name Device Location Country Code Transmit Power MAC Address Serial Number Firmware Version DHCP Client IP Address Subnet Mask Data Preamble System Up Time Date Manufactured Click Refresh to update the information The name assigned to the Bridge You can change the default name to one of your choice by clicking System Properties under System Configuration If you use the default device name entering the location is optional The Country Code determines the available channels and transmission power level based on regulatory restrictions in the county where the Bridge is installed The level of transmission power 10096 5096 2596 1296 or Min You can change this setting by clicking Wireless Network under System Configuration The MAC address of the Bridge The serial number of the Bridge The version of firmware the Bridge is currently using Determines if the Bridge obtains its IP address from the DHCP server on the network The IP address of the Bridge You can change this address by clicking P Network under System Configuration The subnet mask address of the Bridge You can change this address by clicking IP Network under System Configuration The data preamble setting Short E
56. ngineers are available to manage your installation with minimal disruption to your network Expert assessment and implementation services are offered to fill resource gaps and ensure the success of your networking projects For more information on 3Com Extended Warranty and Professional Services see http www 3com com Contact your authorized 3Com reseller or 3Com for additional product and support information See the table of access numbers later in this appendix Access Software Downloads You are entitled to bug fix maintenance releases for the version of software that you initially purchased with your 3Com product To obtain access to this software you need to register your product and then use the Serial Number as your login Restricted Software is available at http eSupport 3com com To obtain software releases that follow the software version that you originally purchased 3Com recommends that you buy an Express or Guardian contract a Software Upgrades contract or an equivalent support contract from 3Com or your reseller Support contracts that include software upgrades cover feature enhancements incremental functionality and bug fixes but they do not include software that is released by 3Com as a separately ordered product Separately orderable software releases and licenses are listed in the 3Com Price List and are available for purchase from your 3Com reseller Contact Us 3Com offers telephone Internet
57. nhanced performance or Long Wi Fi Interoperable To change this setting click Wireless Network under System Configuration The elapsed time since the Bridge booted up The date the Bridge was manufactured 3Com WWB None Varies 10096 N A N A N A On Varies Varies Long Day 0 0 00 00 N A TROUBLESHOOTIN G Diagnosing Problems If you have difficulty with the Bridge table Table 15 Troubleshooting try the solutions in the following Symptom Solution s 16 devices have been The Bridge supports up to 16 specific clients for connected to the Bridge example computers and printers and keeps track of either simultaneously or them using a client list of MAC addresses After the sequentially After client limit is reached you must clear the client list to connecting another device allow a new client to associate For example in a hub the new device cannot configuration with 16 clients connected if you associate with the network disconnect a desktop computer and connect a laptop in its place you must clear the client list to establish network association 1 Disconnec from the h a client by unplugging its Ethernet cable ub 2 Use the 3Com Wireless Infrastructure Device Manager t Configura o select the Bridge and launch its ion Management System 3 Under System Configuration click Ethernet Client List The E hernet Client List page appears Click Clear Client List
58. nical Support and Repair Antigua Argentina Aruba Bahamas Barbados Belize Bermuda Bonaire Brazil Cayman Chile Colombia Costa Rica Curacao Ecuador Dominican Republic 800 988 2112 0 810 444 3COM 800 998 2112 800 998 2112 800 998 2112 52 5 201 0010 800 998 2112 800 998 2112 0800 13 3COM 800 998 2112 AT amp T 800 998 2112 AT amp T 800 998 2112 AT amp T 800 998 2112 1 800 998 2112 AT amp T 800 998 2112 AT amp T 800 998 2112 Guatemala Haiti Honduras Jamaica Martinique Mexico Nicaragua Panama Paraguay Peru Puerto Rico Salvador Trinidad and Tobago Uruguay Venezuela Virgin Islands You can also obtain support in this region in the following ways AT amp T 800 998 2112 57 1 657 0888 AT amp T 800 998 2112 800 998 2112 571 657 0888 01 800 849CARE AT amp T 800 998 2112 AT amp T 800 998 2112 54 11 4894 1888 AT amp T 800 998 2112 800 998 2112 AT amp T 800 998 2112 1 800 998 2112 AT amp T 800 998 2112 AT amp T 800 998 2112 57 1 657 0888 wm Spanish speakers enter the URL http 1at 3com com lat support form html m Portuguese speakers enter the URL http 1at 3com com br support form html wm English speakers in Latin America should send e mail to at support _anc 3com com US and Canada Telephone Technical Support and Repair All locations Network Jacks Wired or Wireless Network Interface Cards All other 3Com products 1 847 262 0070 1 800 8
59. nvironmentally friendly and the inks are vegetable based with a low heavy metal content CONTENTS ABOUT THIS GUIDE Conventions 2 Related Documentation 2 Accessing Online Documentation 3 Product Registration and Support 4 INTRODUCTION Product Features 5 Security 5 Wireless Network Standards 6 Network Configuration and Planning 7 Example Configurations 8 INSTALLING THE BRIDGE Unpacking the Bridge 9 Observing Safety Precautions 10 Deciding Where to Place the Bridge 11 Wall Mounting the Bridge 11 Installing the Locking Bar 12 Placing the Bridge on a Flat Surface 13 Connecting the Bridge 14 Connecting to a Serial Device 14 Connecting to an Ethernet Device 15 About the Client List 15 Connecting toaHub 15 Connecting to a Network Printer 16 Connecting toa Computer 16 Checking the LED Indicators 17 Attaching An External Antenna 18 Determining if you Need to Configure the Bridge 18 Using the 3Com Installation CD 21 CONFIGURING THE BRIDGE Using Secure Web Server Connection 23 Using the 3Com Wireless Infrastructure Device Manager 24 Using the Configuration Management System 27 Clearing and Applying System Configuration Settings 28 Changing System Properties 29 Setting IP Network Properties 30 Setting Wireless Network Properties 31 Manually Select Radio Channels 33 Setting Up an Ad Hoc Network 34 Changing Wireless Security Settings 35 Changing RADIUS Settings 37 Changing SNMP Settings 38 Using the
60. o comes with a locking bar which can be used with a security lock not provided to lock the Bridge to the cradle after the Bridge is mounted to a wall To wall mount the bridge 1 Screw the cradle to a wall as shown in Figure 4 Figure 4 Wall Mounting the Bridge Cradle 12 CHAPTER 2 INSTALLING THE BRIDGE 2 Route the power and Ethernet cables through the large opening in the cradle Figure 5 shows a cable being routed under the cradle Figure 5 Routing Cable Under the Cradle 3 Connect the power and Ethernet cables to the ports on the Bridge 4 Snap the Bridge onto the cradle Installing the For additional security install the locking bar in the cradle after the Bridge Locking Bar is mounted to the wall Use your own lock to secure it in place To install the locking bar 1 Insert the locking bar through the opening in the side of the cradle as shown in Figure 6 Figure 6 Inserting the Locking Bar Placing the Bridge on a Flat Surface N Deciding Where to Place the Bridge 13 2 Push the locking bar through the opening until the hole on the locking bar is exposed Insert a lock through the hole on the locking bar and then close the lock to secure it in place as shown in Figure 7 Figure 7 Securing the Locking Bar The Bridge comes with four rubber feet that can be used to install the Bridge on a flat surface such as a table or
61. o that you can manage the wireless LAN easily and keep it secure You can use the 3Com Wireless Infrastructure Device Manager Widman included on the 3Com Installation CD For non U S versions of the Bridge you need to set the Country mode This is done when you first open the Bridge s Configuration Management System See Using the Configuration Management System on page 27 for instructions Networks with a DHCP Server If your network has a DHCP server an IP address is automatically assigned to the Bridge It takes approximately one to two minutes for the Bridge to determine if there is a DHCP server on the network Use the 3Com Wireless Infrastructure Device Manager Widman included on the 3Com Installation CD to locate the Bridge on the network and view its IP address Alternatively you can enter the Bridge s IP address into a web browser on a computer on the same subnet to view the Bridge s system status or change its configuration See Configuring the Bridge on page 23 for instructions Determining if you Need to Configure the Bridge 19 Networks without a DHCP Server If your network does not have a DHCP server the Bridge uses a default IP address 169 254 2 2 that is assigned at the factory You can use that IP address to configure the Bridge or you can assign a new IP address to the Bridge To verify that the Bridge is using the default IP address assigned at the factory Connect a computer directly to the Bridge u
62. oin or form an ad hoc network Radio Mode See Network Configuration and Planning on page 7 for information on selecting the best Radio Mode for your network m Select Auto Select to have the Bridge select the best Radio Mode automatically m Select 802 11a to set the Bridge to operate with either 802 11a mode or 802 11a Dynamic Turbo mode Dynamic Turbo mode is entered only when the channel is set to 40 48 56 153 or 161 for 802 11a networks m Select 802 11a Turbo to set the Bridge to operate with 802 11a Static Turbo mode Do not select this mode unless the access point you intend to associate with is running in 802 11a Static Mode m Select 802 11b 802 11g to set the Bridge to operate with either 802 11b g mode or 802 119 Dynamic Turbo mode Dynamic Turbo mode is entered only when the channel is set to 6 for 802 11g networks m Select 802 11g Turbo to set the Bridge to operate with 802 11g Static Turbo mode Do not select this mode unless the access point you intend to associate with is running in 802 11g Static mode 32 CHAPTER 3 CONFIGURING THE BRIDGE Table 11 Wireless Network Page continued Wireless LAN Service Area Channel Selection Transmit Power Select Attach to any WLAN Service Area ESSID automatically to allow the Bridge to associate with any access point without specifying the ESSID In this mode the Bridge uses the ESSID of the access point with the best signal strength This mode is not ava
63. only with other 3Com 11a b g wireless devices an encryption string is a case sensitive string of characters between 6 and 30 characters long To enter the string select Enter a string to generate shared keys Then type any combination of letters and numbers in the space provided and select Apply m Shared keys Hexadecimal keys are sequences of hexadecimal digits arranged into four keys A hexadecimal digit may be a letter from A to F or a number from 0 to 9 This type of encryption is compatible with equipment from other manufacturers that use Wi Fi certified 40 bit encryption To enter the keys select Specify shared keys and which to use In the shared keys window enter all the keys in the provided spaces then select a radio button in the Selected Key column to specify which key to use and select Apply 36 CHAPTER 3 CONFIGURING THE BRIDGE 104 128 bit Shared Key This option can be used with other 3Com 11a b g Wireless LAN devices and with equipment from certain manufacturers that also support 128 bit shared key encryption It provides a higher level of security than the 40 bit Shared Key Wi Fi option and uses a more complicated type of encryption This type of security requires you to set up encryption using a string or shared keys as described in 40 64 bit Shared Key WEP on page 35 128 152 bit Shared Key This option can be used with other 3Com 11a b g Wireless LAN devices and with equipment from certain manufacturers that
64. rity Protocol TKIP m Advanced Encryption Standard AES m WiFi Protected Access WPA m Extensible Authentication Protocol EAP support EAP TTLS and PEAP 6 CHAPTER 1 INTRODUCTION Wireless Network Standards Understanding the characteristics of the 802 11a and 802 11g standards can help you make the best choice for your wireless implementation plans 802 11a Ratified in 2002 802 11a is IEEE s more recent wireless standard It operates at the 5 GHz band and supports data rates at up to 54 Mbps Because there are fewer devices in the 5 GHz band there s less potential for RF interference However because it is at an entirely different radio spectrum it is not compatible with 802 11g The higher spectrum provides about 50 m 164 ft of coverage about half what 802 11g offers Consider 802 11a when you need high throughput in a confined space and you are m Running high bandwidth applications like voice video or multimedia over a wireless network that can benefit from a five fold increase in data throughput m Transferring large files like computer aided design files preprint publishing documents or graphics files such as MRI scans for medical applications that demand additional bandwidth m Supporting a dense user base confined to a small coverage area Because 802 11a has a greater number of non overlapping channels you can pack more wireless devices in a tighter space 802 11g 802 119 operates in the 2
65. sing the supplied standard Category 5 UTP Ethernet cable See Figure 12 on page 16 for a connection diagram Enter the Bridge s default IP address 169 254 2 2 into the computer s web browser m If the Configuration Management System starts the Bridge is using the factory assigned IP address You can configure the Bridge with the following login information Login name admin a Password none blank See Configuring the Bridge on page 23 for detailed instructions m If the Configuration Management System does not start the Bridge is on a different subnet than the computer Install and start the 3Com Wireless Infrastructure Device Manager to discover the Bridge s IP address See Using the 3Com Wireless Infrastructure Device Manager on page 24 for instructions CHAPTER 2 INSTALLING THE BRIDGE Bridge Default Settings Table 4 shows the Bridge configuration factory defaults Table 4 Factory Default Settings Property Default Setting Device Name Device Location Country Client Mode IP Network Setting IP Address Subnet Mask Gateway IP Address Network Mode Radio Mode Wireless LAN Service Area Channel Selection Transmit Power Antenna Selection Data Preamble Security Setting 802 1x Authentication State SNMP Access Control List Administration Login Name Administration Password TFTP Server IP Address FTP Server IP Address 3Com WWB None blank For U S version United States and Canada
66. systems and browser listed in Table 5 Table 5 Supported Operating Systems and Browser Operating Systems Windows XP Windows 2000 Windows NT 4 0 Windows Me Windows 98 Browser Internet Explorer latest version is recommended 22 CHAPTER 2 INSTALLING THE BRIDGE To install one of the tools on your computer 1 Turn on the computer Insert the 3Com Installation CD in the CD ROM drive The setup menu appears If it does not appear you can start the setup menu from the Windows Start menu For example Start gt Run gt d setup exe In the menu click Tools and Utilities 4 In the next screen click the tool you want to install 5 Follow the instructions on the screens to complete the installation Reboot the computer if prompted to do so Launch the tool from the Windows Start menu For details on using the Wireless Infrastructure Device Manager see Using the 3Com Wireless Infrastructure Device Manager on page 24 For instructions on using the 3CDaemon Server Tool see the application s online help CONFIGURING THE BRIDGE If the Bridge configuration that was set at the factory does not meet your network requirements or if you want to customize the settings you can use these tools to change the configuration Table 6 Configuration Tools Configuration Tool Description 3Com Wireless Helps you locate 3Com wireless LAN devices on the Infrastructure Device network select a device and view its properties
67. t in the RADIUS Authentication software The default port is 1812 Primary RADIUS Enter the password of the primary RADIUS Authentication Secret Server Make sure this password matches the password set in the RADIUS Authentication software 38 CHAPTER 3 CONFIGURING THE BRIDGE Changing SNMP Settings Table 12 RADIUS Authentication Server Settings continued Secondary RADIUS Server Secondary RADIUS Port Secondary RADIUS Secret Enter the IP address of the secondary RADIUS Authentication Server Make sure this address matches the address set in the RADIUS Authentication software Enter the port number of the secondary RADIUS Authentication Server Make sure this number matches the number set in the RADIUS Authentication software The default port is 1812 Enter the password of the secondary RADIUS Authentication Server Make sure this password matches the password set in the RADIUS Authentication software Under System Configuration click SNMP to display and change settings for the Simple Network Management Protocol To communicate with the Bridge the SNMP agent must first be enabled and the Network Management Station must submit a valid community string for authentication Select SNMP Enable and enter data into the fields as described below When you are finished click Apply Table 13 SNMP Settings Setting Description SNMP Enables or disables SNMP Contact Sets the location string that describes the syste
68. t is defined in the text wm Identify menu names menu commands and software button names Examples From the Help menu select Contents Click OK Related In addition to this guide each Bridge documentation set includes the Documentation following Accessing Online Documentation 3 m Quick Start Guide printed guide that describes basic installation a Online Help product help systems that describe how to use the Configuration Management System and 3Com Wireless Infrastructure Device Manager m Release Note printed note that describes important product information m README TXT file text file located on the 3Com Installation CD that describes last minute product information Accessing Online Documentation The CD supplied with your Bridge contains the following online documentation m 3Com 11a b g Wireless Workgroup Bridge User Guide m 3Com Wireless Infrastructure Device Manager Online Help m 3Com 11a b g Wireless Workgroup Bridge Configuration Management System Online Help To access the online documentation from the CD Insert the 3Com Installation CD supplied with your Bridge in the CD ROM drive The setup menu appears If it does not appear you can start the setup menu from the Windows Start menu For example Start Run d setup exe In the menu click View the Documentation to view the Bridge User Guide To view the online help install and launch the Wireless Infrastructure Device
69. th herein The End User License Agreement shall also state that with respect to the Run Time Modul nsed not sold and expressly disclaim y fitness for a punitive Run Time Module e Wind River and its licensors are third party beneficiaries of the End User License Agreement and that the provisions related to the Run Time Module are made expressly for the benefit of and are enforceable by Wind licensors River and its REGULATORY INFORMATION gt The 3Com 11 a b g Wireless Workgroup Bridge Model WL 560 must be installed and used in strict accordance with the manufacturer s instructions as described in the user documentation that comes with the product This device complies with the following radio frequency and safety standards This product contains encryption It is unlawful to export out of the U S without obtaining a U S Export License This product does not contain any user serviceable components Any unauthorized product changes or modifications will invalidate 3Com s warranty and all applicable regulatory certifications and approvals CAUTION EXPOSURE TO RADIO FREQUENCY RADIATION This device generates and radiates radio frequency energy In order to comply with FCC radio frequency exposure guidelines for an uncontrolled environment this equipment must be installed and operated while maintaining a minimum body to antenna distance of 20 cm approximately 8 in This device must not be co located or oper
70. the Wireless Security page select AES Select WPA PSK for home network or WPA for the scenarios where RADIUS servers are employed m WPA PSK Enter a pass phrase key or hexidecimal key The key can be generated based on a pass phrase or a sequence of manually entered 64 hexidecimals The 64 hexidecimals can be automatically generated by selecting Generate a Random Key m WPA Select an authentication scheme TTLS or PEAP and a relevant authentication type and enter a user name and a password Select Apply Click the button of AES to set or modify AES relevant parameters Under System Configuration click RADIUS The RADIUS page appears where you can set the primary and secondary RADIUS Server settings This page allows for configuration of a Remote Access Dial in User Service RADIUS server for authentication purposes in 802 1x networks You can change the settings by entering values in the fields as described in Table 12 When you are finished select Apply Table 12 RADIUS Authentication Server Settings Setting Description 802 1x Authenticator Enable or disable RADIUS authentication by selecting Enable State or Disable Primary RADIUS Enter the IP address of the primary RADIUS Authentication Server Server Make sure this address matches the address set in the RADIUS Authentication software Primary RADIUS Port Enter the port number of the primary RADIUS Authentication Server Make sure this number matches the number se
71. ubnet as the Bridge There are two ways to access the Configuration Management System m Enter the IP address of the Bridge in your computer s web browser m Start the 3Com Wireless Infrastructure Device Manager locate the Bridge and then click Configure For non U S versions of the Bridge when you first open the Configuration Management System you are prompted to select the country in which the Bridge is operating Select the country in which the Bridge is installed to ensure compliance with local regulations and then click Apply When you first open the Configuration Management System you are prompted for a user name and password m User name admin m Password blank press enter The Configuration Management System displays the Connection Status page as detailed in Table 8 Table 8 Connection Status Page Property Description Default Value Connection The MAC address of the associated N A access point Network Type The type of network for which the Wireless Client Bridge is configured Wireless Infrastructure Client Infrastructure or Ad hoc Peer to Peer SSID The Service Set ID Varies Radio Mode The way in which the Bridge selects Auto Select a radio band 28 CHAPTER 3 CONFIGURING THE BRIDGE Clearing and Applying System Configuration Settings AN Table 8 Connection Status Page continued Current Channel Security Rx Data Rate Mbps Tx Data Rate Mbps Link Quality R
72. y through X Open Company Ltd IEEE and 802 are registered trademarks of the Institute of Electrical and Electronics Engineers Inc All other company and product names may be trademarks of the respective companies with which they are associated ENVIRONMENTAL STATEMENT It is the policy of 3Com Corporation to be environmentally friendly in all operations To uphold our policy we are committed to Establishing environmental performance standards that comply with national legislation and regulations Conserving energy materials and natural resources in all operations Reducing the waste generated by all operations Ensuring that all waste conforms to recognized environmental standards Maximizing the recyclable and reusable content of all products Ensuring that all products can be recycled reused and disposed of safely Ensuring that all products are labelled according to recognized environmental standards Improving our environmental record on a continual basis End of Life Statement 3Com processes allow for the recovery reclamation and safe disposal of all end of life electronic components Regulated Materials Statement 3Com products do not contain any hazardous or ozone depleting material Environmental Statement about the Documentation The documentation for this product is printed on paper that comes from sustainable managed forests it is fully biodegradable and recyclable and is completely chlorine free The varnish is e

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