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        SMC Networks SMC2482W User's Manual
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1.      eYou have administrator privileges on the computer that you  are working on On computers running Windows 2000 or  Windows XP  you must be a member of the Administrator  group to install software and change network settings  If  you cannot run setup  click Log Off from the Start menu   and then log on with an administrator   s account  If you  don t have administrator access please contact your system  administrator     e Disable any Anti Virus or other software applications that  could hinder the installation process     To install the Wireless Bridge Utility program  insert the     SMC2482W Utility and Documentation    CD ROM into your  CD ROM drive  If the CD does not start automatically after a few  seconds  open My Computer  double click the CD ROM icon  and  then double click Setup exe  The Welcome splash screen should  appear     3 2   Installing the Utility Software    1  At the splash screen  click the  Install Utility  option to  launch the Installation Wizard     2  Click the  Next  gt   button to confirm the installation        InstallShield Wizard x     Welcome to the InstallShield Wizard for EZ    Connect Turbo Wireless Bridge Utility    The InstallShield   Wizard will install EZ Connect Turbo  Wireless Bridge Utility on your computer  To continue   click Next               gt   Cancel      3  Configure the install location  and then click the  Next  gt    button to continue        17    InstallShield Wizard  xi    Choose Destination Location  Select folder 
2.    2 4GHz 11 22 Mbps Auto Sensing  Wireless Bridge    User Guide    SMC2482W    Copyright   Information furnished by SMC Networks  Inc   SMC  is believed to be accurate and  reliable  However  no responsibility is assumed by SMC for its use  nor for any  infringements of patents or other rights of third parties which may result from its use   No license is granted by implication or otherwise under any patent or patent rights of  SMC  SMC reserves the right to change specifications at any time without notice     Copyright    2002 by  SMC Networks  Inc    38 Tesla   Irvine  California 92618    All rights reserved  Printed in Taiwan    Trademarks    SMC is a registered trademark  and EZ Connect is a trademark of SMC Networks  Inc   Other product and company names are trademarks or registered trademarks of their  respective holders     Compliances  FCC Class B  Federal Communication Commission Interference Statement    This equipment has been tested and found to comply with the  limits for a Class B digital device  pursuant to Part 15 of the FCC  Rules  These limits are designed to provide reasonable protec   tion against harmful interference in a residential installation   This equipment generates  uses and can radiate radio frequency  energy and  if not installed and used in accordance with the  instructions  may cause harmful interference to radio communi   cations  However  there is no guarantee that interference will  not occur in a particular installation  If this equipment
3.   10 2   Restore the SMC2482W configuration from     SMC2482W_backup bin    file    1  Log into the SMC2482W using the Web based Utility    See section 4 2 for more information     2  Click on  Advanced Setup  link     3  Click on  Tools  link on the left hand navigation menu  and  then click the  Configuration Tools  option     4  Click the  Browse      button and locate the SMC2482W     SMC2482W_backup bin    located on your computer     5  Click the  Restore  button to begin the restoration process     Section 11   Uninstalling the SMC2482W  Windows Utility    If you need to uninstall the EZ Connect Wireless Turbo Wireless   Bridge Windows Utility program  please follow the steps below    1  Click  Start   then  Programs   choose  SMC2482W Bridge  Utility   and then select  Uninstall      2  To complete the uninstall process  when prompted by the   Confirm File Deletion  dialog box  click  OK  to continue     Confirm Uninstall x     Do you want to completely remove the selected application and all of its components     Coe  Cancel_         3  The uninstall process will begin   4  Click  Finish  to complete the uninstall process     InstallShield Wizard       Maintenance Complete    InstallShield Wizard has finished performing maintenance  operations on EZ Connect Turbo Wireless Bridge Utility           i Cancel            42    Section 12   Technical Specifications    Data Rate   e Up to 22Mbps with Auto Fallback  to 11 5 5 2 1 Mbps   Operating Range   e Up to 350m   Inter
4.   Domain   FCC    Channel 216 WEP Security   Disable       7 2   View Wireless Bridge information using  Web based Utility    1  Log into the SMC2482W using the Web based Utility    See section 4 2 for more information     2  Click on  Advanced Setup  link   3  Click on  Status  link on the left hand navigation menu        Status    Use this Status section to view connection status  firmware and hardware version numbers   network activity  and ion on all chents connected to the the Bridge     Current Time   10 11 2002 11 04 06 pm    LAN Information  IP Address  192 168 123 103  Subnet 255     Gateway  192 168 123 254  Configuration  DHCP    SOTEN Mron  Firmware  1 05   SSID    AP Name    MAL adawee 0  00 03 2F FF FC FC  Packet Sent  37   cae Recewed 0          36    Section 8   Changing the Password  on the SMC2482W    For network security  it isa good idea to change the EZ  Connect    Turbo Wireless Bridge   s default password  To change  the password on your SMC2482W  follow the steps outlined  below     1  Log into the SMC2482W using the Web based Utility    See section 4 2 for more information   2  Click on  Advanced Setup  link     3  The default page is the  System  section  Click on   Password Settings  option     p   192  168 123  10                Password Settings  Set a password to restrict management access to the Bridge      Current Password e Idle Time Out   10 Min     Idle Time  0   NO Time Out   e New Password     o Re Enter Password for Verification     Note 
5.  From this section  you can also change the idle Time Out  option  This is the amount of time that Web based Utility  will stay logged in without activity     37    Section 9   Upgrading the SMC2482W    The EZ Connect    Turbo Wireless Bridge is upgradeable through  the Web based Utility  Please verify that you have the latest  firmware available from http   www smc com     1  Log into the SMC2482W using the Web based Utility    See section 4 2 for more information     2  Click on  Advanced Setup  link     3  Click on  Tools  link on the left hand navigation menu  and  then click the  Firmware Upgrade  option     3 http 77192 168 123 103 setupa htm   Microsoft Internet Explorer   File Edt View Favortes Tools Help   He Back    gt    OA A  GSeach Favorites Meda J  e   Address      tip 7 192 168 123 103 setupa him z  eGo                       Firmware Upgrade    This tool allows you to upgrade the Bridge firmware using a file provided by SMC Networks   You can download the latest firmware from btto  Awww sme com    Ere er the path and name  or browse to the eae ofthe ee pore mo then noch ibe APPLY  buti    n  You will be prompted to confirm the       4  Click the  Browse      button and browse to the location on  you computer where you have the latest SMC2482W   bin   firmware saved     38    39    5  When you have the correct installation path  click the   APPLY  button to begin the upgrade process     6  Click  OK  to the pop up dialog boxes to begin the upgrade  process     W
6.  connect   more than two locations with a wireless connection  This oper    ating mode needs to be configured on each SMC2482W used    To setup this connection  follow the steps below     1  Log into the SMC2482W Windows Utility or Web based Utility    2  Set the operating mode to  Point to Multi Point   3  Install the Wireless Bridge units in each location  and then  connect the LAN port on the Wireless Bridge to a port on the  wired network in that location     Access Point   The operating mode is configured when you need to add a  wireless connection to your network or extend the coverage of  an existing wireless network  To setup this operating mode  fol   low the steps below     1  Log into the SMC2482W Windows Utility or Web based Utility    2  Set the operating mode to  Access Point   3  Set the SSID   4  Install the SMC2482W at the center of your wireless network  to provide the best coverage    Section 6   Security    Wired Equivalent Privacy  WEP  is used to protect your data as it  is transmitted over the wireless connection  The EZ Connect  Turbo Wireless Bridge supports 3 levels of encryption  64  128    256 bit  and both HEX and ASCII formats  Please refer to the  chart below for the each key and formats requirements    64 bit 128 bit 256 bit Character  Limits  ASCII 0 9 A Z    HEX  10 characters   26 characters   58 characters   0 9 A F       The SMC2482W also supports MAC address filtering security  feature when operating in Access Point mode  This feature  al
7.  does  cause harmful interference to radio or television reception   which can be determined by turning the equipment off and on   the user is encouraged to try to correct the interference by one  of the following measures     e Reorient or relocate the receiving antenna    e Increase the separation between the equipment and receiver    e Connect the equipment into an outlet on a circuit different  fromthat to which the receiver is connected    e Consult the dealer or an experienced radio TV technician for  help     FCC Caution  FCC Caution  Any changes or modifications not  expressly approved by the party responsible for compliance  could void the user s authority to operate this equipment     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     Product Registration    Please register your EZ Connect Turbo 2 4GHz 11 22 Mbps  Wireless Bridge online to activate your warranty     Registration website   http   www smc europe com  Support  Warranty Registration     Congratulations on your purchase of this EZ Connect    Turbo  2 4GHz 11 22 Mbps Auto Sensing Wireless Bridge  The EZ  Connect    Turbo Wireless Bridge supports multiple modes for  different wireless solutions  To provide wireless connectivity to  one or more buildings  the SMC2482W offers both
8.  faster adapters     UDP  User Datagram Protocol    UDP is a connectionless proto   col that  like TCP  runs on top of IP networks  Unlike TCP IP   UDP IP provides very few error recovery services  offering  instead a direct way to send and receive datagrams over an IP  network     WEP  Wired Equivalent Privacy    Is a security protocol for  wireless local area networks  WLANs  defined in the 802 11b  standard     WINIPCFG   Configuration utility based on the Win32 API for    querying  defining  and managing IP addresses within a network     A commonly used utility  under Windows 95  98  and Me  for  configuring networks     WLAN   Acronym for wireless local area network  A type of local   area network that uses high frequency radio waves rather than  wires to communicate between nodes     50    FOR TECHNICAL SUPPORT  CALL   From U S A  and Canada  24 hours a day  7 days a week    800  SMC 4 YOU   949  679 8000  Fax   949  679 1481  From Europe  8 00 AM   5 30 PM UK Time   44  0  118 974 8700  Fax  44  0  118 974 8701       INTERNET   E mail addresses   techsupport smc com  european techsupport smc europe com    Driver updates   http   www smc com index cfm action tech_support_ drivers downloads    World Wide Web   http   www smc com   http   www smc europe com     For Literature or Advertising Response  Call     U S A  and Canada   800  SMC 4 YOU  Fax  949  679 1481  Spain  34 93 477 4935  Fax 34 93 477 3774  UK  44  0  118 974 8700  Fax 44  0  118 974 8701  France  33  0  4
9.  feature uses a secure network key  called a WEP key  The  WEP key encrypts wireless data so that it is only readable by  other computers that have the matching WEP key  The WEP key  is stored on each wireless device  so that data can be encrypted  and decrypted as it is transmitted over the network     If you are transferring private information over this wireless  connection  it is recommended to enable WEP for your EZ  Connect Turbo Wireless Bridge  For more information about WEP  and security  see section 6    Section 3   Setup   Typical uses for the SMC EZ Connect Turbo Wireless Bridge     e Connecting multiple locations with a wireless signal  e Wireless office for extension of Ethernet range    Setting up temporary networks quickly    The EZ Connect Turbo Wireless Bridge default configuration is   SSID  WLAN    Wireless Adapter Name     IP Address  DHCP  Subnet Mask  DHCP    Gateway  DHCP       The SMC2482W is a Plug and Play device  When you plug this  Wireless Bridge into your network  it will automatically get an IP  address from your DHCP server and begin to provide wireless  connections based on your current network IP configuration     3 1   Verify Equipment and Permissions    At computer that you want to install the EZ Connect    Turbo  Wireless Bridge Utility software  please have the following items  available      The EZ Connect    Turbo Wireless Bridge CD ROM  eThese installation instructions    Before you proceed with the Utility setup  verify the following
10.  i je a                      6  From this section  you can configure the following settings     e DHCP Fixed IP address configuration  e IP Address   e Subnet Mask   e Gateway    7  Click  Apply  button to save your settings     23    5 2   Configure the Wireless Bridge using Web based  Utility  Setup Wizard     1  Log into the SMC2482W Web based Utility    See section 4 2 for more information           Advanced Setup       3  The Setup Wizard will guide you through the basic  configuration settings for the SMC2482W  Through the  wizard  you can configure the following settings     e SSID   e Channel   e Operating Mode   e Wired Equivalent Privacy  WEP     24    4  The first step in the Setup Wizard is to configure SSID and  wireless channel  default wireless channel is 6               SS           __ TET ror       Note  For more information on the different operating modes   see section 5 4     5  When you have completed this step  click the  NEXT  button     25    6  The second step in the Setup Wizard is to configure WEP  encryption     CAET Encryption     2  Set Encryption   work  To use encryption   and wireh    Encryption transmits your data securely over the wireless net  matching encryption keys must be setup on both the Bridge reless client devices     F Disabled z   fode HEX z        Note  If this is your first experience with wireless networking  it  is a good idea to keep WEP disabled until you have the  connection up and running  Then enable this security  featur
11.  point to   point and point to multi point Bridging options  If you need to  set up a temporary wireless network or expand an existing one   the SMC2482W also supports a full featured Access Point mode   Plug and Play installation  Web based Configuration Wizard  and  Windows based EZ Installation Wizard allow users to easily set  up this Wireless Bridge in minutes  By offering both a Windows   based and Web based administration utility  the EZ Connect  Turbo Wireless Bridge can be managed from any PC on your  network To secure this wireless connection  the EZ Connect  Turbo Wireless Bridge supports 64 128 256 bit Wired Equivalent  Privacy  WEP  encryption     Feature Highlights     IEEE 802 11b high speed wireless connection up to 22 Mbps  Supports extra Packet Binary Convolutional Coding  PBCC   modulation technique   Removable Antennas for use with add on high gain antennas  Plug and Play installation   64 128 256 bit WEP encryption and MAC address filtering  function to ensure secure wireless data transmission  Supports a maximum of 253 users   Offers multiple operating modes  Access Point  Point to Point   Point to Multi Point  for wireless configuration flexibility    Compatibility    e IEEE 802 3  802 3u   e IEEE 802 11b   e Wi Fi Complaint   The EZ Connect    Turbo Wireless Bridge package includes the  following     e One EZ Connect    Turbo 11 22 Mbps Wireless Bridge   e One CD containing EZ Installation Wizard  Utility Software and  Complete Documentation   e One Po
12.  to Factory Defaults Default            CO fp internet A    4  The unit will reboot and reset the SMC2482W to factory default     Note  If you set the SMC2482W to be DHCP enabled and  changed the IP address or wireless settings on the  SM C2482W  you will need to use the Windows Utility to  re configure the device so you can access the Web based  Utility again     12    13    Section 2  Understanding Wireless Connections    The EZ Connect Turbo Wireless Bridge is based on the IEEE  802 11b Wi Fi standard  which uses radio transmission for net   work connectivity  These 802 11b radio waves travel in all direc   tions  and can transmit through walls and floors  Wireless trans   mission operating range and data throughput rate are based on  several factors  as described below in the following section     2 1   Recommendations for Best Wireless Performance    The following information will help you achieve the best wire   less range  coverage  and transmission rate for the SMC2482W     e Radio signals can travel farther outside of buildings  and the  best performance is when wireless components are in direct  line of sight to one another    e Putting wireless components in high places helps avoid  obstacles and provides better connectivity    e Building construction such as metal framing  stucco  and  concrete walls and floors will reduce radio signal strength   Try to avoid putting the Wireless Bridge next to walls  large  solid objects  or next to large metal objects such as co
13. 1 38 32 32  Fax 33  0  41 38 01 58  Italy  39 02 739 12 33  Fax 39 02 739 14 17  Benelux  31 33 455 72 88  Fax 31 33 455 73 30  Central Europe  49  0  89 92861 0  Fax 49  0  89 92861 230  Switzerland  41  0  1 9409971  Fax 41  0  1 9409972  Nordic  46  0  868 70700  Fax 46  0  887 62 62  Northern Europe  44  0  118 974 8700  Fax 44  0  118 974 8701  Eastern Europe  34  93 477 4920  Fax 34 93 477 3774   Sub Saharan Africa  27 11 314 1133  Fax 27 11 314 9133  North Africa  34 93 477 4920  Fax 34 93 477 3774  Russia  7  095  290 29 96  Fax 7  095  290 29 96  PRC  86 10 6235 4958  Fax 86 10 6235 4962  Taiwan  886 2 2659 9669  Fax 886 2 2659 9666  Asia Pacific   65  238 6556  Fax  65  238 6466  Korea  82 2 553 0860  Fax 82 2 553 7202  Japan  81 45 224 2332  Fax 81 45 224 2331  Australia  61 2 9416 0437  Fax 61 2 9416 0474  India  91 22 8204437  Fax 91 22 8204443    If you are looking for further contact information  please visit www smc com or  www smc europe com     SMC    Networks  Model Number  SMC2482W       
14. PROM  it is still new settings  remain even when the device is turned off     Fragmentation Threshold  This specifies the maximum size a  data packet will be before splitting and creating a new packet  and should remain at its default setting of 2 346 A smaller  setting means smaller packets  which will create more packets  for each transmission  Only minor modifications of this value are  recommended     IEEE   The Institute of Electrical and Electronics Engineers  pro   nounced I triple E  is an organization that develops standards  that often become national and international standards     IP Address   An identifier for a computer or device on a TCP IP  network  Networks using the TCP IP protocol route messages  based on the IP address of the destination  The format of an IP  address is a 32 bit numeric address written as four numbers sep   arated by periods  Each number can be zero to 255 For example   192 168 2 25 is a valid an IP address     IPCONFIG   A utility that provides for querying  defining and  managing IP addresses within a network  This utility is usually  run from the DOS prompt and is the perfect tool for trou   bleshooting connection issues     LAN   A local area network  LAN  is a group of computers and asso   ciated devices that share a common communications line and  typically share the resources of a single processor or server  within a small geographic area  for example  within an office  building      MAC Address   Short for Media Access Control addr
15. arning  Do not turn the power off during the upgrade  process  This will damage the unit     7  When the upgrade process has completed  verify the new  version by logging into either the Windows or Web based  Utility     Section 10   Backing up and Restoring the    Wireless Bridge    The EZ Connect    Turbo Wireless Bridge offers a configuration  backup and configuration restore option through the Web   based Utility  This feature will allow you to save all of your con   figuration settings to a separate file  so you can easily configure  multiple Wireless Bridges with the same configuration     10 1   Back up the SMC2482W configuration    I     Log into the SMC2482W using the Web based Utility    See section 4 2 for more information     2  Click on  Advanced Setup  link       Click on  Tools  link on the left hand navigation menu  and    then click the configuration Tools  an    hitp   192 168 123 103 setupa  htm   Mics  Bie Edt View   Toos Help  Back    gt   O  Ose ator Bee GB       Configuration Tools    Use bic eae sto aoa a E ridge s emoe a file named    SMC2482W_ba 2 may ou  then e  Restor estore the ag raio nia the Ei me na w ya Use the  Restore to  PSAS Deuba tnd Us aes Ika Bigs IO PETTE poe Ra eRe    Backup Settings   Backup    Restore Settings Browse    Restore    Restore to Factory Defaults Default         Click the  Backup  button to save the Bridge    configuration file       When prompted  save the    SMC2482W_backup bin   file on    your computer     40    41  
16. ation Type  e Antenna     SSID Broadcast    Note  Definitions of these settings can be found in the Glossary  section at the end of this User Guide     6  When you have completed configuring these settings  click  the  APPLY  button to save the settings and reboot the  Bridge     28    29    5 4   SMC2482W Operating Modes    The EZ Connect Turbo Wireless Bridge has 3 operating modes to  provide a flexible wireless solution for any situation  The  support modes are     e Point to Point Bridge   e Point to Multi Point Bridge   e Access Point  Below is an outline of each operating mode and a basic  configuration   Point to Point Bridge  The operating mode is configured when you need to connect  two locations with a wireless connection  This operating mode  needs to be configured on both units To configure a Point to   Point connection you need the MAC address of each SMC2482W  unit  To setup this connection  follow the steps below     1  Log into the SMC2482W Windows Utility or Web based Utility    2  Set the operating mode to  Point to Point   3  Set the MAC Address of the SMC2482W that you are connecting  to in the MAC Address text input box  This is the MAC  address that is listed in the Status section of the SMC2482W  Web based Utility    4  Install the Wireless Bridge units in each location  and then  connect the LAN port on the Wireless Bridge to a port on the  wired network in that location    Point to Multi Point Bridge   The operating mode is configured when you need to
17. dication Message  DTIM  A DTIM field is a countdown  field informing clients of the next window for listening to broad   cast and multicast messages  When the Access Point has  buffered broadcast or multicast messages for associated clients   it sends the next DTIM with a DTIM Interval value  Access Point  Clients hear the beacons and awaken to receive the broadcast  and multicast messages     Dynamic IP Address   An IP address that is automatically  assigned to a client station in a TCP IP network  typically by a  DHCP server  Network devices that serve multiple users  such as  servers and printers  are usually assigned static IP addresses     FHSS  Frequency Hopping Spread Spectrum    Is transmission  technology used in wireless transmissions where the data signal    46    47    is modulated with a narrowband carrier signal that  hops  in a  random but predictable sequence from frequency to frequency  as a function of time over a wide band of frequencies  The signal  energy is spread in time domain rather than chopping each bit  into small pieces in the frequency domain  This technique  reduces interference because a signal from a narrowband  system will only affect the spread spectrum signal if both are  transmitting at the same frequency at the same time  If  synchronized properly  a single logical channel is maintained     Firmware   Code that is written onto read only memory  ROM   or programmable read only memory  PROM   Once firmware  has been written onto the ROM or 
18. e for best  wireless reception     The front of the Wireless Bridge has 3 labeled indicator lights   When you connect your Bridge to your network  these lights will  be on  off  or blinking  indicating the following states     flight fon fF Binking    LAN Ethernet Connection No Ethernet Data being sent or  Connection received over  Ethernet connection    WLAN Wireless Connection No Wireless Data being sent or  Connection received over  wireless connection  Power Receiving Power Not Receiving N A  Power    1 2   Resetting the SMC2482W EZ Connect    Turbo  11 22 Mbps Wireless Bridge    To correct temporary connectivity problems  the SMC2482W  Wireless Bridge can be reset by the following methods        e The physical reset button on the back of the unit   e You can reset the unit or reset the unit to factory defaults  using the Web based Utility     Using the Reset button on the back of the SMC2482W  1  Locate the  Reset  button on the back of the Wireless Bridge     2  Unplug the power from the back of the Wireless Bridge for  5 seconds     11    3  Hold down the  Reset  button which is located on the back of  the device  You may need to use a pin or other pointed object  to hold the button down     4  Plug the power connector into the Wireless Bridge while  holding down the  Reset  button     5  The    TX RX    LED will be solid  then flash 5 6 times   6  Then the    LINK ACT    LED will blink quickly several times   7  Release the  Reset  button     8  Unplug the power from 
19. e on all of the Wireless Bridges     7  When you have completed this step  click the  FINISH  button to  save the settings and reboot the Wireless Bridge  When you do  this  the Wireless Bridge will log you out of the Web based Utility     26    5 3   Configure the Wireless Bridge using Web based  Utility  Advanced Setup     The Advanced Setup option provides more configuration  options for the SMC2482W Wireless Bridge     1  Log into the SMC2482W Web based Utility    See section 4 2 for more information     2  Click on  Advanced Setup  link     3  To change the IP configuration on the SMC2482W  click on  the  LAN  link on the left hand navigation menu           LAN Settings    This Bridge can be configured with static IP information or to automatically obtain an IP address from  DHCP server     LAN IP         From this section  you can configure the following   e Static IP or DHCP Configuration    For static IP settings  you can configure   e IP Address  e Subnet Mask  e Gateway    27    4  When you have completed configuring these settings  click  the  APPLY  button to save the settings and reboot the  Wireless Bridge     5  To configure wireless settings  click on the  Wireless  link on  the left hand navigation menu  and then choose the   Configuration  option     From this section  you can configure      AP Name     SSID  e Transmission Rate  e Basic Rate  e Channel  e Preamble  e Beacon Interval     RTS Threshold  e Fragmentation Threshold     DTIM Interval  e Authentic
20. els refer to particular frequencies at  which radio signals are transmitted on  Wireless Networks in the  US have 11 channels to choose from  If an    Auto    channel is  selected the device will automatically located and configure the  best possible channel     DHCP  Dynamic Host Configuration Protocol    A protocol for  assigning dynamic IP addresses to devices on a network  With  dynamic addressing  a device can have a different IP address  every time it connects to the network  In some systems  the  device s IP address can even change while it is still connected   DHCP also supports a mix of static and dynamic IP addresses     DNS  Domain Name System    Is the system that is used to  translate Internet domain names into Internet Protocol  IP   addresses A domain name is a meaningful and easy to remember     handle    for an Internet address     DSSS  Direct Sequence Spread Spectrum    Is a transmission  technology used in wireless transmissions where a data signal  at the sending station is combined with a higher data rate bit  sequence  or chipping code  that divides the user data according  to aspreading ratio  The chipping code is a redundant bit  pattern for each bit that is transmitted  which increases the  signal s resistance to interference  If one or more bits in the  pattern are damaged during transmission  the original data can  be recovered due to the redundancy of the transmission     DTIM Interval  This value indicates the interval of the Delivery  Traffic In
21. ess  a hard   ware address that uniquely identifies each node of a network  In  IEEE 802 networks  the Data Link Control  DLC  layer of the OSI  Reference Model is divided into two sublayers  the Logical Link  Control  LLC  layer and the Media Access Control  MAC  layer   The MAC layer interfaces directly with the network media   Consequently  each different type of network media requires a  different MAC layer     Ping  Packet INternet Groper    A utility to determine whether  a specific IP address is accessible  It works by sending a packet  to the specified address and waiting for a reply  PING is used pri   marily to troubleshoot Internet connections     Preamble Type  The preamble defines the length of the CRC  block for communication between the Access Point and a roam   ing Network Card   High network traffic areas should use the  shorter preamble type   All wireless points  nodes  on your net   work should use the same preamble type     RJ  45   Short for Registered J ack 45  an eight wire connector  used commonly to connect computers into local area networks   LAN   especially Ethernets  RJ  45 connectors look similar to the  RJ 11 connectors used for connecting telephone equipment   only wider     RTS Threshold  This value should remain at its default setting of  2 432  Should you encounter inconsistent data flow  only minor  modifications are recommended     Roaming   Is the ability to move from one AP coverage area to  another without interruption in service or lo
22. ess Bridge can be con   figured from both the Windows and Web based utility  Since  the EZ Connect Turbo Wireless Bridge ships with the default  configuration of DHCP enabled  it will auto configure itself to  any network setting     5 1   Configure the Wireless Bridge using  Windows based Utility    1  Log into the SMC2482W using the Windows based Utility    See section 4 1 for more information     2  On    LINK INFORMATION    page you will see detailed  information about the SMC2482W you are accessing  To  change your wireless settings click the  AP Settings  button     EEEZ Connect Turbo Wireless Bridge Utility      Link Information Basic Settings    AP Settings SSID    IP Settings    Channel g z     WEP Settings    AP Name SMC       Mode Setting         Access Point Remote AP MAC Address          Point to Multi Point Bridge  Advanced Setting j    Available AP    58    00 03 2F FF FC FC WWLAN  No          22    3  From this section  you can configure the following settings     e SSID  e Channel  e AP Name  e Operating Mode  e Advanced Settings  Note  For more information on the different operating modes   see section 5 4     4  Click  Apply  button to save your settings   5 To change your IP settings  click the  IP Settings  button       Ez Connect Turbo Wireless Bridge Utility            Link Information       AP Settings    Fixed IP Address   gt  IP Settings   IP Address Setting     lt  WEP Settings  IP Address Po h D al f      Subnet Mask 255 i  ps   5 D j  Gateway fis2
23. face   e RJ 45   10 100 Mbps   e Power Jack   2 5mm    Network Configuration  e Infrastructure    Configuration and Management  e Web and Windows based    Radio Signal Type  e Direct Sequence Spread Spectrum   DSSS     Media Access Protocol  e CSMA CA  Collision Avoidance   with ACK    Security  e 64  128  256 bit Wired Equivalent  Privacy  WEP     RF Frequency   e 2400MHz   2497 MHz    Japan Band   e 2400MHz   2483 5MHz    North America  Europe   e 2455MHz   2475MHz   Spain   e 2446 5MHz   2483 5MHz   France   Operating Channel   e 11 Channels  US  Canada    e 13 Channels  Europe    e 14 Channels  Japan    RF Output Power   e 16 18 dBm   Antenna Gain   e 2 dBi    Sensitivity   e  80 dBm   22 Mbps PBCC  e  85 dBm  11Mbps PBCC  e  82 dBm  11Mbps CCK    Frequency Stability  e Within  25 ppm    Data modulation type   e BPSK  1 Mbps    e QPSK  2 Mbps    e CCK  5 5 11 Mbps    e PBCC  5 5 11 22 Mbps     Antenna Type  e 2 Removable Antennas  with Diversity    Power Consumption  e Operation  Maximum 1 05 A  e Standby  600mA     20mA    Dimension     198 x 150 x 61 5 mm    Weight  e 1 5 Ibs    Compliance   e FCC Class B    CE   e Industry Canada   e Wi Fi Compliant  Temperature Range   e Operating  0 C   50 C   e Storage   20 C    70 C  Humidity   e Operating  0  to 70    e Storage  0  to 95  Non condensing  Warranty   e Limited Lifetime Warranty    Section 13   Troubleshooting    This section provides possible solutions to issues regarding the  installation and operation of your EZ C
24. lows you to block unrecognized MAC address access to your  wireless network     Note  The MAC Filtering option is only available using the  Web based Utility and in Access Point mode     30    6 1   Configure WEP using Windows based Utility    1  Log into the SMC2482W using the Windows based Utility    See section 4 1 for more information     2  Click on the  WEP Settings  button   3  Check the  Data Encryption  checkbox     Ez Connect Turbo Wireless Bridge Utility      Link Information    Basic Settings    AP Settings SSID MYLAN    IP Settings       Channel    WEP Settings  AP Name       Mode Setting    Access Point     Point to Point Bridge       IMac Address   ssid  wep j    00 03 2F FF FC FC VWWLAN  No          Under the WEP Settings section  you can configure     e WEP Key Length  e HEX or ASCII format  e Set Key Number to use    Note  For information on WEP Key structures  see Section 6     31    6 2   Configure WEP using Web based Utility    1  Log into the SMC2482W Web based Utility    See section 4 2 for more information     2  Click on  Advanced Setup  link     3  Click on  Wireless  link on the left hand navigation menu   and then select the  Encryption  option     Z http   192 168 123 103 setupa    Fie Edit View Favorites Tools       Back  gt   gt    OA A  Aseach  sjFavoites Meda JB  r F  Eaa SE ruo7ise 168123100 epatm u          Encryption    Encryption transmits your data securely over the wireless network  To use encryption  matching  encryption keys must be se
25. mputer  cases  monitors  and appliances  i e  microwave ovens     e Wireless signal range  speed  and strength can be affected by  interference from neighboring wireless networks and  devices  Electro magnetic devices that operate in the 2 4GHz  frequency range  such as radios  and cordless phones  may  also interfere with wireless transmission     2 2   Adjusting the Antennas    The antennas on the SMC2482W can be adjusted for best radio  reception  Start with the antennas pointing straight up  and  adjust each antenna if wireless reception is poor  Certain areas   such as directly below the antennas  get relatively poor recep   tion  Pointing the antennas toward another wireless component  does not improve reception     Important  Enable wireless security Wired Equivalent Privacy   WEP  to protect your network from unwanted  access  For more information  see section 6 for  instructions on how to configure WEP on the  SMC2482W     2 3   Understanding Wireless Security  WEP     Anyone within range of your wireless network is a potential  security risk  Without wireless security options configured on  your network  a person outside of your physical location but  within your wireless range may be able to access the network  and any data that is being transmitted over it  SMC Networks  wireless devices support the wireless security standard called  Wired Equivalent Privacy  WEP  to prevent unauthorized users  from accessing your network over a wireless connection  This  security
26. onnect Turbo Wireless  Bridge  If the solution you are looking for is not listed here   please visit SMC Networks web site at www smc com     Before you begin troubleshooting your EZ Connect Turbo  Wireless Bridge  please make sure you are running the latest  firmware  You can download the latest firmware from  www smc com     1  If you are not able to connect to the Wireless Bridge through   a Web Browser  please check the following    e First  make sure the computer trying to connect to the  SM C2482W is in the correct network range  By default  the  SMC2482W has an IP address of 192 168 2 55    e Second  you can use the Utility to scan for the SMC2482W  and change the IP address to an available IP address on  your network     2  If you are not able to scan for the Wireless Bridge with the  Utility while it is connected to your hub  switch  router  you  can connect it directly to your computer with a crossover  cable to test the connection  Also make sure all firewall soft   ware is turned off and that all LEDs are on for the SMC2482W     3  If you are not able to gain wireless access to the SMC2482W  Wireless Bridge  you will first need to check and configure the  correct mode  Wireless clients can connect to the SMC2482W  while it is in Access Point mode  If the Wireless Bridge is set to  either Point to Point or Point to Multi Point Bridge mode   then only another SMC2482W can connect with the correct  settings     4  Please see Section 1 2 for the SMC2482W reset procedu
27. re     44    45    Section 14   Glossary    802 11   802 11 refers to a family of specifications developed by  the IEEE for wireless LAN technology  802 11 specifies the  over the air interface used between a wireless client and a base  station or between two wireless clients  The IEEE accepted the  specification in 1997     802 11b   An extension to 802 11 that applies to wireless LANS  and provides 11 Mbps transmission  with a fallback to 5 5  2 and  1 Mbps  in the 2 4 GHz band  802 11b uses only DSSS     Antenna Selection  This selection is for choosing which  antenna transmits data     Authentication Type  You may choose between Open System   Shared Key  and Both  The Authentication Type default is set to  Open System  Shared Key is when both the sender and the  recipient share a secret key  All points on your network must use  the same authentication type  It is recommended that you use  the default setting     Beacon Interval  This value indicates the frequency interval of  the beacon A beacon is a packet broadcast by the Access Point  to keep the network synchronized  A beacon includes the  wireless LAN service area  the AP address  the Broadcast  destination addresses  a time stamp  Delivery Traffic Indicator  Maps  and the Traffic Indicator Message  TIM      Channel  Refers to a communications path between two  computers or devices  It can refer to the physical medium or to a  set of properties that distinguishes one channel from another   For example  wireless chann
28. ss in connectivity     48    49    Static IP Address   A permanent IP address that is assigned to a  node in a TCP IP network     Subnet Mask   The method used for splitting IP networks into a  series of subgroups  or subnets  The mask is a binary pattern  that is matched up with the IP address to turn part of the host  ID address field into a field for subnets     SSID Broadcast  For security purposes  this selection can be dis   abled  allowing only those wireless network cards with the  Access Point s SSID to communicate with the Access Point  By  default  this selection is enabled  allowing all wireless network  cards in your wireless network to communicate with the Access  Point     TCP  Transmission Control Protocol    TCP is one of the main  protocols in TCP IP networks  Whereas the IP protocol deals only  with packets  TCP enables two hosts to establish a connection  and exchange streams of data     TCP IP  Transmission Control Protocol Internet Protocol    TCP  is one of the main protocols in TCP IP networks  Whereas the IP  protocol deals only with packets  TCP enables two hosts to estab   lish a connection and exchange streams of data     Transmission Rates  The basic transfer rates should be set  depending on the speed of your wireless network  You must  select 1 2  MBps  if you have older 802 11 compliant equipment  on your network  such as wireless adapters that support only 1  or 2 Mbps  Selecting 1 2  MBps   however  does not limit the  basic transfer rates of
29. t scan  click the  Refresh  button     3  Once you have logged into the Windows Utility  you can     e View link and device information   e See the available EZ Connect    Turbo Wireless Bridges   SMC2482W  in your network if you have more than one  SMC2482W installed    e Configure wireless settings  operating mode  TCP IP  settings   e Configure wireless security  WEP     4 2   Using the Web based Utility  1  Launch your web browser   i e  Internet Explorer or Netscape     2  In the Address Bar  type in the IP address that is configured  on your Wireless Bridge     20                E  Done e teen       Note  The SMC2482W is DHCP enabled by default  If you do not  know the IP address that was assigned by your DHCP  server  please use the Windows Utility or look at your  DHCP client list to get the correct IP address to use  If you  do not have a DHCP server on your network  then the  SMC2482W will auto assign itself an IP address of   192 168 2 55     3  Log into the Web based Utility  The factory default password  for the SMC2482W is    default    all lower case     4  Once logged into the Web based Utility  you can     e Configure wireless settings and TCP IP settings  e Configure Operating Mode   e Configure wireless security  WEP    e Configure MAC address filtering   e Change administrator password   e View connection status and Bridge information  e Reset Restore Wireless Bridge   e Upgrade Firmware    21    Section 5   Configure    The SMC2482W EZ Connect Turbo Wirel
30. the Wireless Bridge for 2 seconds  and  then plug the power back in     9  The Wireless Bridge will reboot and the LEDs will return to the  normal status     Using the Web based Utility    1  Log into the SMC2482W Web based Utility   See section 4 2  for more information     2  Click on  Tools  link on the left hand navigation menu  and  then click the  Reset  option     Beck    gt    OA A   Dsech Faves Meda   Eby F    Addiess      hetp   192 168 123 103 setupa him                oniirm  decision  The reset will be complete when the power light stops blinking       3  Click the  APPLY  button to complete the reset process   4 The unit will reboot and reset the SMC2482W     Using the Web based Utility to reset the SMC2482W to  factory defaults    1  Log into the SMC2482W using the Web based Utility    See section 4 2 for more information     2  Click on  Tools  link on the left hand navigation menu  and  then click the  Configuration Tools  option     3  Click the  Default  button to reset the unit to factory defaults              Configuration Tools    Use these options to save the Bridge s current configuration to a file named    SMC2482W_backup bin  on your PC  Yo  then use the  Restore  tool to restore the saved configuration to the Bridge  Altematively  you can use the  Restore to  Factory Defaults  tool to force the Bridge to perform a power reset and restore the original factory settings     Backup Settings  Backup      Restore Settings Browse       Restore      Restore
31. ts users that you want  to have access to your wireless network     Note  On the MAC Filtering option  there is a Connection list  option  This drop down menu will list all of the clients  connecting to the AP who received a DHCP IP address  If  you want to add one of these users to the MAC table   simply select them in the drop down menu and select the  ID that you want to copy them and click the  Copy to   button     Section 7   EZ Connect Turbo Wireless  Bridge Information    Both the Windows Utility and Web based Utility provide infor   mation about the EZ Connect Turbo Wireless Bridge  The infor   mation below outlines which information can be found in  which utility     Windows Utility      AP Name     SSID     IP Address  e Channel     WEP  Enable Disable   e Utility Version    Web Utility     LAN Information     IP Settings  e IP Configuration    SYSTEM Information  e Firmware version  e SSID     AP Name  e MAC Address  e Channel     WEP  Enable Disable   e Network Activity Log    34    7 1   View Wireless Bridge information using  Windows based Utility    1  Log into the SMC2482W using the Windows based Utility    See section 4 1 for more information     2  The default page of the Windows based Utility displays all of  the information outlined above       2x5 EZ Connect Turbo Wireless Bridge Utility          Link Information Statu      AP Settings   lt  IP Settings    WEP Settings SSID  gt  WLAN    AP Name    IP Address   192 168 2 55  Mac Address   00 03 2F FF FC FC
32. tup on both the Bridge and wireless client devices           4  To enable WEP  choose the WEP key length you want to use   5  Then set the WEP key format     6  Enter in the WEP key you want to use  based on the key  length and format     7  Select the WEP key you want to use by clicking the button  next to the Key number     8  When you have completed configuring these settings  click  the  APPLY  button to save the settings and reboot the  Wireless Bridge     Note  Once you enable WEP  please make sure you have the  same settings configured on all the Wireless Bridges that  you are using to connect each location   32    33    6 3   Configure MAC Filtering using Web based  Utility  Access Point mode     1  Log into the SMC2482W Web based Utility    See section 4 2 for more information     2  Click on  Advanced Setup  link   3  Click on  Filter  link on the left hand navigation menu     ow ral Indenet Explorer AOE       MAC Address Filter  section to control wevlaes access to your netwerk through thes Bridge MAC addwerses bated in this table wil Kaw accost to your weeleat network and deny access to  18 table can support up to 32 computers    Use thes  unupecited MAC addrensws  Ths tabi    MAC addiwes control   I Enabled    0000    NOOO    J                   IWOOO00000  OOO0000000             NOOOOOOOOOOOoOoOoooooooo    1       NOOOOOOOoOooooOooooooOoO  NOOOOOOOoOOOooooooooooo             ios as ae 1    4  Check the  Enable  option     5  Enter in the MAC address of the clien
33. wer Adapter   e One Manual    Minimum Requirements     e An A C power outlet  100   240V 50   60Hz   to supply power  to the EZ Connect    Turbo Wireless Bridge    e An available RJ  45 port on a 1OBASE T 100BASE TX Ethernet  device     Section 1   Getting Started    Site Location   Choose a location for your EZ Connect Turbo Wireless Bridge  In  Bridge mode  the best location for the SMC2482W is at the edge  of your wireless coverage area  In Access Point mode  the best  location is at the center of your wireless network     Connect the Ethernet cable   The EZ Connect Turbo Wireless Bridge should be connected to a  network switch or hub that is connected to a DHCP server  or  connected to a Barricade Broadband Router  Use a standard  Category 5 UTP Ethernet cable with an RJ 45 connector to con   nect the Bridge to one of router  hub  or switch     Connect the power cable  Connect the power adapter cable to the 5V DC power socket on  the rear panel     Warning  Use only the power adapter supplied with the  SMC2482W  Using another power adapter will cause  damage to the unit and void the warranty     Antennas    sSomss          sMo    eae  LED Indicator lights       Power   e Wireless Transmit Receiver       Ethernet Link Activity    1 1   EZ Connect Turbo 11 22 Mbps Wireless Bridge  LED Indicators    The preceding diagram shows the LED indicator lights on the EZ  Connect Turbo Wireless Bridge  The EZ Connect Turbo Wireless  Bridge has 2 removable antennas  which are adjustabl
34. where Setup will install files     Setup will install EZ Connect Turbo Wireless Bridge Utility in the following folder   To install to this folder  click Next  To install to a different folder  click Browse and select                      another folder   Destination Folder  cue Connect Turbo Wireless Bridge Utility Browse       Tistallshield         It is recommended that you choose the default folder name   4 Click the  Finish  button to complete the installation process     InstallShield Wizard       InstallShield Wizard Complete    Setup has finished installing EZ Connect Turbo Wireless Bridge  Utility on your computer            lt  Back       E Gane          18    Section 4   Accessing the SMC2482W  The EZ Connect    Turbo Wireless Bridge can be configured and  managed by using two different utilities     e Windows Utility  e Web based Utility  4 1   Using the Windows Utility    1  Click  Start   then  Programs   then  SMC2482W Bridge  Utility   then  SMC2482W Bridge Utility     2  The Utility will search your network for the EZ Connect     Turbo Wireless Bridge  When the SMC2482W is located  you  can view the current settings and make changes as needed     Ez Connect Turbo Wireless Bridge Utility      Link Information    AP Settings     IP Settings     WEP Settings   WLAN      SMC    IP Address   192 168 2 55  Mac Address   00 03 2F FF FC FC  Domain   Fcc    Channel 6 WEP Security   Disable          Note  If the utility does not locate your Wireless Bridge on the  firs
    
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