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Wireless Access Point Router with 4-Port Switch

1. Figure 4 2a Figure 4 2b Wireless Access Point Router with 4 Port Switch 3 If required by your ISP enter the Router s Host Name and Domain Name in the appropriate fields on the Setup tab This is usually required by cable ISPs To configure the a Li 1 1 5 Router for your wire temic __ Perrvord sms once L une recerty me This screen contains all of the routers basic setup functions Most users wil be able to use the routers default settings without making SETUP any changes If you require help during configuration please soe the wrer guide less network verify that the Setup tab s gt i iama Required by peme ERP Wireless fields shown he Maan Mamac Disque by omme GP a in Figure 4 3 are UU ee 1 41 Sep ks foie LAM IP Actives Bee mere ET fl TE fi i ete F Addita r5 completed as follows E D Subnet Mask ere Enable Disable a Eee Selecting the Enable nt TR radio button will WER Mandatory Disoble MERE enable the Router s wireless feature Wireless functions will not be available unless enabled WAN Convecun Type tee ee ET EZ n an IP mtomancalhy lat the injama connection Apaly Cancel Figure 4 3 SSID The SSID is a unique name for your wireless network It is case sen sitive and must not exceed 32 characters The default SSID is linksys but you should change this to a personal wireless network name All wireless points in y
2. Hub The device that serves as the central location for attaching wires from workstations Can be passive where there is no amplification of the signals or active where the hubs are used like repeaters to provide an extension of the cable that connects to a workstation ICQ A conferencing program for the Internet that provides interactive chat e mail and file transfer and can alert you when someone on your predefined list has also come online IEEE The Institute of Electrical and Electronics Engineers The IEEE describes itself as the world s largest technical professional society promoting the development and application of electrotechnology and allied sciences for the benefit of humanity the advancement of the profession and the well being of our members The IEEE fosters the development of standards that often become national and international standards The organization publishes a number of journals has many local chapters and several large societies in special areas such as the IEEE Computer Society Infrastructure Network An infrastructure network is a group of computers or other devices each with a wireless adapter connected as an 802 11 wireless LAN In infrastructure mode the wireless devices communicate with each other and to a wired network by first going through an access point An infra structure wireless network connected to a wired network is referred to as a Basic Service Set BSS A set of two or mor
3. Subnet Mask B MAC Acidrere 00 804 BS Enable Disable SSID hlirikeys SSID Broadcast Enable C Disable Channel E Domain USA WEP Mandatory F Disable WEPKey Setting WAN Connection Type Reece gies E Smer Select the Internet connection type you wish to use Specify WAN IP Address 0 CS I fe Subnet Mack Rss ss E Default Gateway Address 0 0 DNS Required ro E i ab E CR EE Figure 5 4 e WAN IP Address and Subnet Mask This is the Router s IP Address and Subnet Mask as seen by external users on the Internet including your ISP e Default Gateway Address Your ISP will provide you with the Gateway IP Address e DNS Domain Name Server IP Address Your ISP will provide you with at least one DNS IP Address Wireless Access Point Router with 4 Port Switch PPPoE Some DSL based This sergen contans of af the router s base setup functions Mers ISPs use PPPoE des oi se ane to use the router s tr sat hs without mating any changes If you require help during configuration please pee the Point to Point eae Protocol over Hest Harmi LO O a by roma Pi i jj i oo aqaeed by soma LPi Ethernet to estab piety es it Toei 1 43 Sop 06 2002 1 1 _ LAN IP Address Gee mt et 1 20 lish See Fa fea i Ht Oewce IP Address tions with an end 7552552550 Subnet Mack user If you are Enable Disable z SSID ink eye using a DSL line S810 Broadcast Enable Disable check with your ISP Channe
4. Enter any name you want to use for the Application Name Enter the Triggered Port Range Check with your Internet application provider for more information on which outgoing port services it is using Enter the Incoming Port Range Check with your Internet Application provider for more information on which incoming port services are required by the Internet application m Iaw TI Wireless Access Point Router with 4 Port Switch 17 The Diag LED stays lit continuously e The Diag LED lights up when the device is first powered up Meantime the system will boot up itself and check for proper operation After fin ishing the checking procedure the LED turns off to show that the system is working fine If the LED remains lit after this time the device is not working properly Try to flash the firmware by assigning a static IP address to the computer and then upgrade the firmware Try using the following settings IP Address 192 168 1 50 and Subnet Mask 255 255 255 0 18 When I enter a URL or IP address I get a time out error or am prompted to retry e Check if other PCs work If they do ensure that your workstation s IP set tings are correct IP Address Subnet Mask Default Gateway and DNS Restart the computer that is having a problem e If the PCs are configured correctly but still not working check the Router Ensure that it is connected and ON Connect to it and check its settings If you cannot connect to it che
5. off produces a signal that is in effect louder and thus easier to detect pro vided that the recetver knows the parameters of the spread spectrum signal being broadcast If a receiver is not tuned to the right frequency a spread spectrum signal looks like background noise There are two main alternatives Direct Sequence Spread Spectrum DSSS and Frequency Hopping Spread Spectrum FHSS What is DSSS What is FHSS And what are their differences Frequency Hopping Spread Spectrum FHSS uses a narrowband carrier that changes frequency in a pattern that is known to both transmitter and receiver Properly synchronized the net effect is to maintain a single logical channel To an unintended receiver FHSS appears to be short duration impulse noise Direct Sequence Spread Spectrum DSSS generates a redundant bit pattern for each Wireless Access Point Router with 4 Port Switch bit to be transmitted This bit pattern is called a chip or chipping code The longer the chip the greater the probability that the original data can be recov ered Even if one or more bits in the chip are damaged during transmission statistical techniques embedded in the radio can recover the original data without the need for retransmission To an unintended receiver DSSS appears as low power wideband noise and is rejected ignored by most narrowband receivers Would the information be intercepted while transmitting on air WLAN features two fold protection
6. All customers located outside of the United States of America and Canada shall be held responsible for shipping and handling charges IN NO EVENT SHALL LINKSYS LIABILITY EXCEED THE PRICE PAID FOR THE PROD UCT FROM DIRECT INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAM AGES RESULTING FROM THE USE OF THE PRODUCT ITS ACCOMPANYING SOFT WARE OR ITS DOCUMENTATION LINKSYS OFFERS NO REFUNDS FOR ITS PROD UCTS Linksys makes no warranty or representation expressed implied or statutory with respect to its products or the contents or use of this documentation and all accom panying software and specifically disclaims its quality performance merchantability or fitness for any particular purpose Linksys reserves the right to revise or update its prod ucts software or documentation without obligation to notify any individual or entity Please direct all inquiries to Linksys P O Box 18558 Irvine CA 92623 FCC STATEMENT The Instant Wireless Wireless Access Point Router with 4 Port Switch has been tested and complies with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful inter ference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used according to the instructions may cause harmful interference to radio communications However there is no guarantee t
7. Po Trop Po mwh aj wi a wh Po twb fo Te 0 TETTRE E i Ta 0 192 168 1 0 UPnP Foewarding Port Triggering _Aepty _Concst 4 QUO LI LT CI CN CI CE QI CI CI LI Aou If you need to forward all ports to one PC see the DMZ section To add a server using Port Range Forwarding 1 Enter the name of the application in the appropriate Customized Applications field 2 Next to the name of the application enter the number or range of the external port s used by the server or Internet application in the Ext Port column Check with the Internet application software documentation for more information Wireless Access Point Router with 4 Port Switch 3 On the same line select the protocol TCP or UDP or select both protocols 4 Enter the IP address of the server that you want the Internet users to be able to access To find the IP address go to Appendix D Finding the MAC Address and IP Address for Your Ethernet Adapter 5 Check the Enable box to enable the services you have defined Port Range Forwarding will not function 1f the Enable button is left unchecked This is disabled unchecked by default 6 Configure as many entries as needed the Router supports up to 10 ranges of ports Click the Apply button when you are done UPnP Forwarding Clicking the UPnP Forwarding button on the Port Range Forwarding tab will display the UPnP Forwarding tab The UPnP Forwarding tab shown in Figure 5 17
8. STATIC this feature ROUTING Static Routing i Select Route entry Delete this entry Destination LAN IP fi fo fo p Subnet Mask fo fo o fh Default Gateway fo fo i fo Hop Count fi Metric oe s is 15 a interface LAN Show Routing Table Apply Cancel jn i remet 7 Figure 5 20 If the Router is connected to more than one network it may be necessary to set up a static route between them This 1s set on the Static Routing tab as shown in Figure 5 20 A static route is a pre determined pathway that network infor mation must travel to reach a specific host or network Click the Show Routing Table button to view the current static routing configuration To create a static route entry 1 Select Static Route Entry from the drop down list The Router supports up to 20 static route entries 47 Wireless Access Point Router with 4 Port Switch 2 Enter the following data to create a new static route Destination LAN IP The Destination LAN IP is the address of the remote network or host to which you want to assign a static route Enter the IP address of the host for which you wish to create a static route here If you are building a route to an entire network be sure that the host portion of the IP address is set to zero For example the Router s standard IP address 1s 192 168 1 1 Based on this address the address of the network to which the Router is connected is 192 168
9. direktiivin 73 23 EEC oleellisten vaatimusten ja sit koskevien n iden direktiivien muiden ehtojen mukainen e Linksys Group d clare que le routeur de point d acc s sans fil avec commutateur 4 ports est conforme aux conditions essentielles et aux dispositions relatives la directive 1999 5 EC la directive 89 336 EEC et la directive 73 23 EEC e Belgique B l utilisation en ext rieur est autoris sur le canal 11 2462 MHz 12 2467 MHz et 13 2472 MHz Dans le cas d une utilisation priv e l ext rieur d un b ti ment 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 enreg istrement aupr s de l IBPT est requise Pour une utilisation publique l ext rieur de b timents une licence de l IBPT est requise Pour les enregistrements et licences veuillez contacter l IBPT e France F Bande de fr quence restreinte seuls les canaux 10 11 12 13 2457 2462 2467 et 2472 MHz respectivement doivent tre utilis s en France Toute util isation qu elle soit int rieure ou ext rieure est soumise autorisation Vous pouvez contacter l Autorit de R gulation des T l communiations http www art telecom fr pour la proc dure suivre e France F Restricted frequency band only channels 10 11 12 13 2457 2462 2467 and 2472 MHz respectively may be used in France License required for every indoor and outdoor installat
10. setup Connecting Your Hardware Together and Booting Up Once you are sure that you have the above values on hand you can begin the Installation and Setup of the Router 1 Power everything down including your PCs your cable or DSL modem and the Router 2 Connect an Ethernet cable from one of your PC s Ethernet ports to one of the Router s LAN ports as shown in Figure 2 1 Do the same with all the PCs you wish to connect to the Router LAN Port 4 will become inactive if you use the Uplink port Figure 2 1 Instant Wireless Series Wireless Access Point Router with 4 Port Switch In addition to accessing the Router through an Ethernet connection a wire For Wireless Connections In addition to accessing the Router through an less connection can be used to access the Router See the For Wireless Ethernet connection a wireless connection can be used to access the Router Connections section that follows these connection instructions After powering on the Router and connecting it to your modem enter the Router s IP Address in the Address field of your wireless PC s web browser as 3 Connect another Ethernet cable from your follows http 192 168 1 1 and press Enter cable or DSL modem to the Router s WAN port as shown in Figure 2 2 Important The Wireless Access Point Router with 4 Port Switch is configured by default to work out of the box with all Linksys Wireless Adapters If you have change
11. 6 B Lo off O turn of computer Under LAN or High Speed Internet you will see all Network cards that are O windows Media Player installed and operating in your computer Double click the Wireless Network Connection icon associated with your wireless adapter Figure C 3 If the Wireless Network Connection Status window appears continue to the next step 19 80 Instant Wireless Series If a Connect to Wireless Network window appears in the Available Networks section click the desired wireless network specified by the Router s SSID Then double click the Wireless Network Connection icon Figure C 6 5 When the Wireless Network Connection Status window appears as in Figure C 7 click the Properties button Wireless Network Connection Status E21E3 Connection Status Duration Speed Signal Strenath Activity Packets 81 Connected 00 05 43 11 0 Mbps T antl Sent Received 82 0 Figure C 7 6 When the Wireless Network Connection Properties window appears as in Figure C 8 click the Wireless Networks Tab If the appropriate wire less network specified by the Router s SSID is displayed in the Preferred networks section as shown in Figure C 9 double click it and continue to the next step Otherwise click on the appropriate wireless network specified by the Router s SSID in the Available net works section Then cl
12. Full Duplex UTP Category 5 or better Reset 19 dbm 4 2 Mbps 1Mbps 0 5 BER 89dbm 5 5Mbps 10 5 BER 83dbm 11Mbps 10 5 BER 79dbm Star Ethernet Power WLAN Activity WLAN Link Link Activity Diag for WAN Full Duplex Collision Link Activity 100 2 Antenna Connectors Wireless Access Point Router with 4 Port Switch Environmental Dimensions Unit Weight Power Input Certifications Operating Temperature Storage Temperature Operating Humidity Storage Humidity 7 31 x 6 16 x 2 44 186mm x 154mm x 62mm 18 oz 0 51 kg External 5V DC 2 5A FCC Class B CE Mark 0 C to 40 C 32 F to 104 F 20 C to 70 C 4 F to 158 F 10 to 85 Non Condensing 5 to 90 Non Condensing 106 107 Instant Wireless Series Appendix H Warranty Information BE SURE TO HAVE YOUR PROOF OF PURCHASE AND A BARCODE FROM THE PRODUCT S PACKAGING ON HAND WHEN CALLING RETURN REQUESTS CANNOT BE PROCESSED WITHOUT PROOF OF PURCHASE IN NO EVENT SHALL LINKSYS S LIABILITY EXCEED THE PRICE PAID FOR THE PRODUCT FROM DIRECT INDIRECT SPECIAL INCI DENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE USE OF THE PRODUCT ITS ACCOMPANYING SOFTWARE OR ITS DOCUMENTATION LINKSYS DOES NOT OFFER REFUNDS FOR ANY PRODUCT LINKSYS OFFERS CROSS SHIPMENTS A FASTER PROCESS FOR PRO CESSING AND RECEIVING YOUR REPLACEMENT LINKSYS PAYS FOR UPS GROUND ONLY ALL CUSTOMERS LOCATED OUTSIDE OF THE UNITED STATES OF AMERICA AND
13. Girsel Sy sons our us ue This panel allows you to enable or sable AOL Parental Controis Note AOL Parental Controls are available to AOL customers in the Unites States Only Wireless Access Point Router with 4 Port Switch AOL Broadband via DSL 1 Open your web browser Enter Fie Edt Mew Favorites Tools Help http 192 168 1 1 in the web gt 9 4 Ash ira browser s Address field as shown in 258 IC itp j 192 168 1 1 Figure E 5 and press the Enter key Figure E 5 2 A password request page shown in 3 ard mee Figure E 6 will appear Windows XP CAs users will see a Connect to Realm Linksys BEFWITS4V 2 192 168 1 1 window slightly different eee Mage from that shown Leave the User Besswond Name field blank and enter admin in seve Wie oscar rs nese i the Password field Then click the ESS OK button Figure E 6 3 From the Setup screen that appears shown in Figure E 7 select PPPoE from the WAN Connection Type drop down menu Enter america online for the User Name In the password field multiple asterisks will appear Keep these settings and click the Apply button to save them Click the X button on the top right side of the window to close it Sy bttp 192 168 1 1 Microsoft Internet Exploner ARE Ge Edt Yew Fyvontes ook pep ca Mik OE ieh ChjFavorites Mbiston Ey cb c e ee This S roen contains all of the router s basic fetup functions Most users wi
14. HyperText Transport Protocol The communications protocol used to connect to servers on the World Wide Web Its primary function is to establish a connection with a web server and transmit HTML pages to the client web browser Wireless Access Point Router with 4 Port Switch e POP3 Post Office Protocol 3 A standard mail server commonly used on the Internet It provides a message store that holds incoming e mail until users log on and download it POP3 is a simple system with little selectivity All pending messages and attachments are downloaded at the same time POP3 uses the SMTP messaging protocol e NNTP Network News Transfer Protocol The protocol used to connect to Usenet groups on the Internet Usenet newsreaders support the NNTP pro tocol e SNMP Simple Network Management Protocol A widely used network monitoring and control protocol Data is passed from SNMP agents which are hardware and or software processes reporting activity in each network device hub router etc to the workstation console used to oversee the net work The agents return information contained in a MIB Management Information Base which is a data structure that defines what is obtainable from the device and what can be controlled turned off on etc You must check the Enable box to enable the applications you have defined To add a server using UPnP Forwarding 1 Enter the name of the application in the appropriate Application Name field 2 N
15. Refer to Problem 2 I want to test my Internet connection to verify that you have connectivity If you need to register the MAC address of your Ethernet adapter with your ISP please see Appendix F Finding the MAC address and IP Address for Your Ethernet Adapter If you need to clone the MAC address of your Ethernet adapter onto the Router see the MAC Address Clone section of Chapter 5 Using the Router s Web based Utility for details Make sure you are using the right WAN settings Contact your ISP to see if your WAN connection type is DHCP Static IP Address or PPPoE com monly used by DSL consumers Please refer to the Setup section of Chapter 5 Using the Router s Web based Utility for details on WAN set tings Make sure you have the right cable Check to see if the WAN column has a solidly lit Link LED Make sure the cable connecting from your cable or DSL modem is con nected to the Router s WAN port Verify that the Status page of the Router s web interface shows a valid IP address from your ISP 58 59 Instant Wireless Series F Turn off the computer Router and cable DSL modem Wait 30 seconds and then turn on the Router cable DSL modem and computer Check the Status tab of the Router s web based utility to see if you get an IP address 4 am not able to access the Router s web interface Setup page A Refer to Problem 2 I want to test my Internet connection to
16. Setup Password Status DHCP Log Security Help Advanced Tab Filters Advanced Tab Port Range Forwarding Advanced Tab Dynamic Routing Advanced Tab Static Routing Hi ND ND mb co 11 11 11 13 15 17 22 25 27 28 30 31 33 35 37 41 46 47 Wireless Access Point Router with 4 Port Switch Advanced Tab DMZ Host Advanced Tab MAC Address Cloning Advanced Tab Wireless Appendix A Troubleshooting Common Problems and Solutions Frequently Asked Questions Appendix B How to Ping Your ISP s E mail and Web Addresses Appendix C Configuring Wireless Security Configuring Wireless Security in Windows XP Appendix D Finding the MAC Address and IP Address for Your Ethernet Adapter Appendix E Setting Up AOL Broadband Cable amp DSL AOL Broadband via Cable AOL Broadband via DSL Appendix F Glossary Appendix G Specifications Environmental Appendix H Warranty Information Appendix I Contact Information 49 50 SI 54 54 67 73 76 79 84 90 91 105 106 107 108 Instant Wireless Series Chapter 1 Introduction The Linksys Wireless Access Point Router with 4 Port Switch Congratulations on your purchase of a Wireless Access Point Router with 4 Port Switch The Wireless Access Point Router with 4 Port Switch provides the ideal solution for connecting your wireless network to a high speed broadband Internet connection and a 10 100 Fast Ethernet backbone Con
17. Switch e Router Password For greater security you should set a password for the Router If you don t set the password all users on your network will be able to access the Router using the default password admin We recommend that you change your password often e UPnP Services Universal Plug and Play UPnP allows systems such as Windows XP PCs to automatically configure the Router for various Internet applications such as gaming and videoconferencing Click the radio button next to Enable to enable UPnP Services or Disable to disable UPnP Services e Restore Factory Defaults If you select the Restore Factory Default option and click the Apply button you will clear all of the Router s settings and restore the default settings Do not restore the factory defaults unless you are having difficulties with the Router and have exhausted all other troubleshooting measures Once the Router is reset you will have to re enter all of your configuration data To clear any values you ve entered on any page click the Cancel button To apply any settings you ve altered on any page click the Apply button The Status tab shown in Figure 5 8 displays the Router s current status it reflects the data and selections you ve entered using the Setup tab and provides options for DHCP users All of the information provided on the Status tab is read only and can be changed using the Setup tab e Host Name This field shows the name of th
18. This Router s AOL Parental Controls feature is available for AOL cus tomers in the US only Please follow the instructions in the appropriate section below to configure for AOL Broadband for the type of broadband connection you have Note You must install AOL 7 0 or above to all computers WN using AOL Services Those with earlier versions of AOL can find details at AOL Keyword Linksys Setup Note Some of the screens in this section may look slightly different than what appears on your screen AOL Broadband via Cable 1 Open your web browser Enter Fe E Wew Favorites Toots Help http 192 168 1 1 in the web 57 gt OA A Rsh Gira browser s Address field as shown in gdress hetp 192 168 1 1 gt Figure E 1 and press the Enter key Figure E 1 2 A password request page shown in Figure E 2 will appear Windows XP users will see a Connect to 192 168 1 1 window slightly different from that shown Leave the User Name field blank and enter admin in the Password field Then click the OK button Enter Network Password J Please type your user name and password Site 192 168 1 1 Realm Linksys BEFW1154 V 2 User Name Password Save this password in your password list _Cencel_ Figure E 2 88 Instant Wireless Series 3 From the Setup dus PDAF LEE Li indesit Hirosi Internet eplarer Ble gdt We Favortes Tock Help Ee screen that appears 9098 Geen areas gien B a Apre
19. X When you have completed the configuration click the Apply button Wireless Access Point Router with 4 Port Switch 8 can t get the Internet game server or application to work If you are having difficulties getting any Internet game server or application to function properly consider exposing one PC to the Internet using DeMilitarized Zone DMZ hosting This option is available when an applica tion requires too many ports or when you are not sure which port services to use Make sure you disable all the forwarding entries if you want to success fully use DMZ hosting since forwarding has priority over DMZ hosting In other words data that enters the Router will be checked first by the forwarding settings If the port number that the data enters from does not have port for warding then the Router will send the data to whichever PC or network device you set for DMZ hosting Follow these steps to set DMZ hosting A Access the Router s web based utility by going to http 192 168 1 1 or the IP address of the Router Go to the Advanced gt Forwarding tab B Disable or remove the entries you have entered for forwarding Keep this information in case you want to use it at a later time C Click the DMZ Host tab D Enter the Ethernet adapter s IP address of the computer you want exposed to the Internet This will bypass the NAT firewall for that computer Please refer to Appendix D Finding the MAC Address and IP Addre
20. a more rig orous inspection stateful packet inspection closes off ports until connection to the specific port 1s requested This allows an added layer of protection from the threat of port scanning SSID Service Set Dentifier A unique name shared among all points in a wireless network The SSID must be identical for each point in the wireless net work and is case sensitive Static IP Address A permanent IP address that is assigned to a node in an IP or a TCP IP network Static Routing Forwarding data in a network via a fixed path Static routing cannot adjust to changing line conditions as can dynamic routing Subnet Mask The method used for splitting IP networks into a series of sub groups 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 Switch 1 A data switch connects computing devices to host computers allowing a large number of devices to share a limited number of ports 2 A device for making breaking or changing the connections in an electrical cir cuit TCP Transmission Control Protocol A method protocol used along with the IP Internet Protocol to send data in the form of message units datagram between network devices over a LAN or WAN While IP takes care of handling the actual delivery of the data routing TCP takes care of keeping track of the individual units of data called packets that a message
21. available DNS entry is used DHCP Release Click the DHCP Release button to delete the current IP address of the device connected to the Router s WAN port DHCP Renew Click the DHCP Renew button to replace the current IP address of the device connected to the Router s WAN port with a new IP address DHCP Clients Table This table lists the PCs that were given IP addresses by the Router Wireless Access Point Router with 4 Port Switch A DHCP Dynamic SB https 192 168 11 DHCP htm Microsoft Internet Explorer F ini x i ion LBL ER se e tee tee i Host Configuration fem DO Eanes Gees Sl Protocol Server sdiess ED retsuyts2 108 1 y0Hcr tem Pe juss automatically assigns IP addresses to each computer on its network Unless you already have one you should set storing nue BP OR the Router up as a rire DHCP server This is done on the DHCP DNS 1 tab shown in Figure 5 9 LA Lirwceve Configuration Protocol server for your network Consult the user guide DHCP for instructions on how to setup your PCs to work with this feature Client Laase Tim Figure 5 9 DHCP Server Click the Enable option to enable the Router s DHCP serv er function If you already have a DHCP server on your network set the Router s DHCP option to Disable e Starting IP Address Enter a numerical value for the DHCP server to start with when issuing IP addresses e Number of DHCP users Enter the maximum num
22. configure the Router to function in your net work and gain access to the Internet through your Internet Service Provider ISP Detailed description of the Router s Web based Utility can be found in the Chapter 5 Using the Router s Web Based Utility Your ISP may require the use of a Host Name and Domain Name Further you will set the WAN Configuration Type on the Router s Setup tab from the information given by your ISP You will need this setup information from your ISP If you do not have this information please contact your ISP before proceeding The instructions from your ISP tell you how to set up your PC for Internet access Since you are now using the Router to share Internet access among sev eral computers you will use this setup information for Router configuration Address http 192 168 1 1 Figure 4 1 1 Open your web browser and enter 192 168 1 1 into the web browser s Address field as shown in Figure 4 1 Then press the Enter key 2 An Enter Network Password window shown in Figure 4 2a will appear Windows XP users will see a Connect to 192 168 1 1 window shown in Figure 4 2b Leave the User Name field empty and enter admin the default password in lowercase let ters in the Password field Then click the OK button Connect to 192 168 1 1 Enter Network Password Sie 1316411 Fear Linksys BEFW1154W 2 Ysea S CSS EE Save this password in your parsword list Lox ce
23. list directories and copy files It can also convert between the ASCII and EBCDIC character codes FTP operations can be performed by typing com mands at a command prompt or via an FTP utility running under a graphical interface such as Windows FTP transfers can also be initiated from within a web browser by entering the URL preceded by ftp Telnet A terminal emulation protocol commonly used on Internet and TCP IP based networks It allows a user at a terminal or computer to log onto a remote device and run a program SMTP Simple Mail Transfer Protocol The standard e mail protocol on the Internet It is a TCP IP protocol that defines the message format and the message transfer agent MTA which stores and forwards the mail DNS Domain Name System The way that Internet domain names are located and translated into IP addresses A domain name is a meaningful and easy to remember handle for an Internet address TFTP Trivial File Transfer Protocol A version of the TCP IP FTP proto col that has no directory or password capability Finger A UNIX command widely used on the Internet to find out informa tion about a particular user such as a telephone number whether the user is currently logged on and the last time the user was logged on The person being fingered must have placed his or her profile on the system in order for the information to be available Fingering requires entering the full user domain address HTTP
24. ll see references to the WAN IP address and the LAN IP address Since the Router has firewall security NAT only the Router s WAN IP address can be seen from the Internet However even the WAN IP address can be blocked so that the Router and network seem invisible to the Internet This is shown in the Filters section in Chapter 5 Using the Routers Web Based Utility Wireless Access Point Router with 4 Port Switch Dynamic IP Addresses A dynamic IP address is automatically assigned to a device on the network such as PCs and print servers These IP addresses are called dynamic because they are only temporarily assigned to the PC or device After a certain time period they expire and may change If a PC logs on to the network or the Internet and its dynamic IP address has expired the DHCP server will assign it a new dynamic IP address For DSL users many ISPs may require you to log on with a user name and password to gain access to the Internet This is called Point to Point Protocol over Ethernet or PPPoE PPPoE is similar to a dial up connection but does not have a phone number to dial into and PPPoE is a dedicated high speed con nection PPPoE also will provide the Router with a dynamic IP address to establish a connection to the Internet DHCP Dynamic Host Configuration Protocol Servers DHCP frees you from having to assign IP addresses manually every time a new user is added to your n
25. names e g John for Host and home for Domain Under DNS Service Search Order click the Add button Enter the DNS IP address in the DNS Server field and click the Add button Repeat this action for all DNS IP addresses given by your ISP Click the OK button in the TCP IP Protocol Properties window and click the Close button in the Network window Restart the computer if asked Wireless Access Point Router with 4 Port Switch For Windows XP The following instructions assume you are running Windows XP with the default interface If you are using the Classic interface where the icons and menus look like previous Windows versions please follow the instructions for Windows 2000 A B Click the Network and Internet Connections icon and then the Network Tom Click Start and Control Panel Connections icon Right click the Local Area Connection that is associated with the Ethernet adapter you are using and select the Properties option In the This connection uses the following items box highlight Internet Protocol TCP IP Click the Properties button Enter a unique IP address that is not used by any other computer on the net work connected to the Router You can only use an IP address in the ranges 192 168 1 2 to 192 168 1 99 and 192 168 1 151 to 192 168 1 254 Enter the Subnet Mask 255 255 255 0 Enter the Default Gateway 192 168 1 1 Router s default IP address Toward the bottom of the window
26. of network connections The Wireless Access Point Router s LEDs WLAN ACT WLAN Powar A Wireless Access Point E DES Te a oe oe Link CCE a ae Act 100 SE E na 1 Ki I a WAM Figure 1 2 The LAN Indicators WLAN Act WLAN Link Power Link Act Green This LED indicates wireless activity Green This LED indicates that the Router s wireless func tions have been enabled through the Web based utility Green This LED indicates that the Router s power is on Green This LED serves two purposes When this LED 1s lit continuously this indicates that the Router is connected to a device through the corresponding port 1 2 3 or 4 A blink ing LED indicates that the Router is actively sending or receiving data over that port When the Uplink Port is in use the LED for Port 4 will be lit continuously Instant Wireless Series Full Col Green This LED also serves two purposes When this LED is lit continuously the connection made through the corre sponding port is running in Full Duplex mode A blinking LED indicates that the connection 1s experiencing collisions Infrequent collisions are normal If this LED blinks too often there may be a problem with your connection Refer to the Troubleshooting Appendix if you think there is a prob lem 100 Orange This LED indicates when a successful 100Mbps connection is made through the corresponding port The WAN Indicators Lin
27. operating system you are running follow the directions in this step for your computer s operating system If you PC is not configured with the TCP IP protocol you will need to do this for each com puter you are connecting to the Router The next few pages tell you step by step how to configure your TCP IP set tings based on the type of Windows operating system you are using Once you ve configured your computers continue to Chapter 4 Configuring the Router Configuring Windows 95 98 and Millennium PCs 1 Click the Start button click Settings and open the Control Panel From there double click the Network icon to open the Network screen Wireless Access Point Router with 4 Port Switch 2 Select the Configuration tab MMS x and highlight the TCP IP Configuration identification Access Control line for the applicable Ethernet adapter as shown in Figure 3 1 If the word TCP IP appears by itself select that line Note If there is no TCP IP line list ed refer to your Ethernet adapter s documentation to install TCP IP now Then click the Properties button The following network components are installed E Client for Microsoft Networks 3 Dial Up Adapter F Linksys LNE100TX Fast Ethernet AdapterLNE100TX v4 TCPAP Dial Up Adapter Y TCP IP gt Linksys LNETOOTX Fast Ethemet Adapter LNE IS Primary Network Logon Chent for Microsoit Networks TCP IP is the protocol you use to conne
28. section G f Dan Gries Aides F Cortral Panel The following steps will help you enable WEP and enter the encryption key manually for your wireless PC cards in order to enable your Windows XP sys tem to communicate with the Router wirelessly Pick a category ps 3 Ape wane and Thenie 26 Brnteis and Mher Harihari a TE hetenrk and linbemnet Connections ar Leer Accounts These steps assume that your CD ROM drive is letter D and that you are run ning Windows XP in the default mode 1 a Date Tine Language and A Add or Remove Programs E Options 7 2 Sounds Speech and Audio Devices Accessibility Options Be sure you have the WEP Key generated by the Router Figure C 4 1 As shown in Figure C 3 click the Start button and go to the Control Panel 3 Click the Network Connections icon shown in Figure C 5 7 My Pictures ga Command Prompt cs My Manse GS ve SGI ry Computer rempli Pick a task a My Network Places Colt ae a ny a Microsoft PowerPoint de Drese a conection En le octet ot pour mbps rf gt Control Panel r Se Set up or change your hanna gr small office retum Bon M we Connect To b E var or pick a Control Panel icon Windows Media Player a w Inkesnet Options ig Metak Connections a Printers and Faxes W Microsoft Word 9 Ta MIA paint i Search W A Figure C 5 All Programs p gt i Run z 4 The Network Connections window will appear as shown in Figure C
29. user 1s likely to require the Internet connection at a particular location It s espe Wireless Access Point Router with 4 Port Switch cially useful in education and other environments where users change fre quently Using very short leases DHCP can dynamically reconfigure networks in which there are more computers than there are available IP addresses DHCP supports static addresses for computers containing Web servers that need a permanent IP address DMZ Demilitarized Zone Allows one IP address or computer to be exposed to the Internet Some applications require multiple TCP IP ports to be open It 1s recommended that you set your computer with a static IP address if you want to use DMZ Hosting DNS The domain name system DNS is the way that Internet domain name are located and translated into Internet Protocol IP addresses A domain name is a meaningful and easy to remember handle for an Internet address Domain A subnetwork comprised of a group of clients and servers under the control of one security database Dividing LANs into domains improves per formance and security Download To receive a file transmitted over a network In a communications session download means receive upload means transmit DSL Digital Subscriber Line A technology that dramatically increases the digital capacity of ordinary telephone lines into the home or office and by employing unused bandwidth still allows for normal phone usag
30. 1 You would enter the IP address 192 168 1 0 if you wanted to route to the entire network rather than just to the Router Subnet Mask The Subnet Mask indicates which portion of an IP address is the network portion and which portion is the host portion If for instance you use a Subnet Mask of 255 255 255 0 with the example shown above for Destination LAN IP then this would indicate that the first three numbers of an network IP address identifies this particular network while the last number in the network address from 1 to 254 would identify the specific host Gateway IP This IP address should be the IP address of the gateway device that allows for contact between the Router and the remote network or host Hop Count This value gives the number of nodes that a data packet pass es through before reaching its destination A node is any device on the network such as switches PCs etc Interface This interface tells you whether your network is on the internal LAN or the WAN or the external Internet If you re connecting to a sub network select LAN If you re connecting to another network through the Internet select WAN To delete a Static Routing entry select an entry and click the Delete this entry button To clear any values you ve entered on any page click the Cancel button To apply any settings you ve altered on any page click the Apply button 48 49 Instant Wireless Series Advanced Tab DMZ Ho
31. 4 bit encryption or 26 digits if you chose 128 bit encryption This key will be used to encrypt and decrypt the data being sent between the Router and your network s wireless PCs The Key field may not display all digits Using the mouse click any where within the Key field Move the cursor to the right to view the rest of the Key Make sure your write down the entire Key EXACTLY the way it is displayed 2 You may enter the encryption key manually Make a note of the Passphrase or Manual Key You will need it for the other wireless devices on the network as the same WEP encryption key must be entered in all wireless devices on the network Once you have chosen your key encryption method and entered either the Passphrase or manual key click the Apply button and the encryption portion of the setup is complete Note In Windows XP a 128 bit Key generated by the Router will be called a 104 bits 26 digits key and a 64 bit Key gen erated by the Router will be called a 40 bits 10 digits key 78 Instant Wireless Series Wireless Access Point Router with 4 Port Switch Configuring Wireless Security in Windows XP 2 In the Control Panel window click the Network and Internet Connections icon shown in Figure C 4 As Windows XP does not allow for the use of the Linksys Passphrase feature with the wireless PC adapters you will need to manually enter the key gener _ EEEEoOoO lt ated in the previous
32. 8 1 X X is the same number used in the VPN IP address the Router will have difficulties routing information to the right location If you change the Router s IP address to 192 168 2 1 that should solve the problem Change the Router s IP address through the Setup tab of the web interface If you assigned a static IP address to any computer or net work device on the network you need to change its IP address accordingly to 192 168 2 Y Y being any number from 1 to 254 Note that each IP address must be unique within the network Wireless Access Point Router with 4 Port Switch Your VPN may require port 500 UDP packets to be passed to the computer that is connecting to the IPSec server Refer to Problem 7 I need to set up online game hosting or use other Internet applications for details Check the Linksys website for more information at www linksys com 6 need to set up a server behind my Router To use a server like a web ftp or mail server you need to know the respective port numbers they are using For example port 80 HTTP is used for web port 21 FTP is used for FTP and port 25 SMTP outgoing and port 110 POP3 incoming are used for the mail server You can get more information by viewing the documentation provided with the server you installed Follow these steps to set up port forwarding through the Router s web based utility We will be setting up web ftp and mail servers A Access the Router s web ba
33. B 003 du Canada The use of this device in a system operating either partially or completely outdoors may require the user to obtain a license for the system according to the Canadian regulations EC DECLARATION OF CONFORMITY EUROPE Linksys Group declares that the Instant Wireless Series products included in the Instant Wireless Series conform to the specifications listed below following the provisions of the EMC Directive 89 336 EEC and Low Voltage Directive 73 23 EEC ETS 301489 17 301 489 1 General EMC requirements for Radio equipment EN 609 50 Safety ETS 300 328 2 Technical requirements for Radio equipment Note This equipment is intended to be used in all EU and EFTA countries Outdoor use may be restricted to certain frequencies and or may require a license for operation For more details contact Linksys Corporate Compliance Note Combinations of power levels and antennas resulting in a radiated power level of above 100 mW are considered as not compliant with the above mentioned directive and are not allowed for use within the European community and countries that have adopted the European R amp TTE directive 1999 5 EC and or the CEPT recommendation Rec 70 03 For more details on legal combinations of power levels and antennas contact Linksys Corporate Compliance e Linksys Group vakuuttaa taten etta Instant Wireless Wireless Access Point Router with 4 Port Switch tyyppinen laite on direktiivin 1999 5 EY direktiivin 89 336 EEC ja
34. CANADA SHALL BE HELD RESPONSIBLE FOR SHIPPING AND HANDLING CHARGES PLEASE CALL LINKSYS FOR MORE DETAILS Wireless Access Point Router with 4 Port Switch For help with the installation or operation of the Wireless Access Point Router with 4 Port Switch contact Linksys Technical Support at one of the phone numbers or Internet addresses below Sales Information Technical Support 800 546 5797 1 800 LINKSYS 800 326 7114 RMA Return Merchandise Authorization Issues www linksys com or call 949 271 5461 Fax 949 265 6655 E mail support linksys com Web site http www linksys com FTP site ftp ftp linksys com 108 http www linksys com Copyright 2003 Linksys All Rights Reserved
35. File Path field click the Upgrade but ton and follow the instructions there This will complete your firmware upgrade Important Do not interrupt the firmware upgrade process in any way or power down the Router while the upgrade is in progress as this could damage the Router 36 37 Instant Wireless Series Advanced Tab Filters Important Filtering is an Advanced Function No changes should be made to this tab without a thorough understanding of networking concepts Filters block specific internal users from accessing the Internet From the Filters tab as shown in Figure 5 15 you can set up a filter through an IP address or a network port number ETC RE al hak 3 a a rh aje rtiri E Fr Gb Areas le hey TS HA i Lenin es tna as eee porte ES meing nest RARE Jarre sis Pert enable you to prevent certam PCE on your network from CCE our Iniemat commec tor fing pour nian COMM FILTERS Altered Piteade IP Tange pur i 97 168 1 0 Fi I LE Fiharad Private Porn Renge aS LS Eos Pi ce Bou fo LE a Private BAC Filter es Enable tsa Bhcan Pass Thiseigh Enable IPSec Pass Thresgh E Enable PPTP Pass Threugh F Enable Heriote Benagement F Enable Remote ipgrade C Enable Tu F Enable zah Figure 5 15 Setting Up Filters To set up a filter using IP addresses enter the range of IP addresses you wish to filter in the IP address field
36. Instant Wireless Series Wireless Access Point Router with 4 Port Switch Use this guide to install BEFW11S4 COPYRIGHT amp TRADEMARKS Specifications are subject to change without notice Copyright 2003 Linksys All Rights Reserved Instant Wireless Linksys and the Linksys logo are registered trademarks of Linksys Group Inc Microsoft Windows and the Windows logo are registered trade marks of Microsoft Corporation All other trademarks and brand names are the proper ty of their respective proprietors LIMITED WARRANTY Linksys guarantees that every Instant Wireless Wireless Access Point Router with 4 Port switch is free from physical defects in material and workmanship for one year from the date of purchase when used within the limits set forth in the Specifications chapter of this User Guide This Warranty is valid and may be processed only in the country of purchase If the product proves defective during this warranty period go to the Linksys website at www linksys com for complete RMA Return Merchandise Authorization assistance You can also call Linksys Technical Support in order to obtain a RMA Number BE SURE TO HAVE YOUR PROOF OF PURCHASE AND A BARCODE FROM THE PRODUCT S PACK AGING ON HAND WHEN CALLING RETURN REQUESTS CANNOT BE PROCESSED WITHOUT PROOF OF PURCHASE When returning a product mark the RMA Number Clearly on the outside of the package and include a copy of your original proof of pur chase
37. Interval value Clients for the Router hear the beacons and awaken to receive the broadcast and multicast messages Basic 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 faster adapters TX Rates Select all the supported rates at which an access point will com municate with a client Preamble Type The preamble defines the length of the CRC block for communication between the Router and the roaming Network Card High network traffic areas should use the shorter preamble type Select the appropriate preamble type and click the Apply button to set it Authentication Type You may choose between Open System Shared Key and Both The Authentication Type default is set to Open System in which the sender and the recipient do NOT share a secret key Each party generates its own key pair and asks the receiver to accept the randomly generated key Once accepted this key is used for a short time only Then a new key is generated and agreed upon Shared Key is when both the sender and the recipient share a secret key Antenna Selection This selection is for choosing which antenna transmits data By default the Diversity Antenna selection used to increase recep tion 1s chosen
38. LINKSYS savon it There are some log settings and lists in this page Log Pi setae Enable Disable SUCRE 192 168 1 255 Incoming Access Log Outgoing Access Log Figure 5 11 For a permanent record of these logs Logviewer software must be used This software is downloadable from the Linksys website at www linksys com The Logviewer saves all incoming and outgoing activity as a permanent file on your PC s hard drive Next to Send Log to enter the fixed IP address of the PC running the Logviewer software The Router will now send updated logs to that PC To clear any values you ve entered on any page click the Cancel button To apply any settings you ve altered on any page click the Apply button 32 Instant Wireless Series Th http 192 168 1 1 Security htm Microsoft Internet Explorer Ble Edt View Favorites Tools Help e Jobs St Aeh CjFavortes GBHistory Ghe Sh E bttps 192 168 1 1 Securty htm OLbnevs see oem sue once wo me This panel allows you to enable or disable AOL Parental Controls SECURITY CURE eee C Enable Disable disables all Internet access except when using the AOL client software Apply Cancel l Internet Figure 5 12 The Security tab as shown in Figure 5 12 enables configuration of the Router to provide parental controls AOL Parental Controls Click on the radio button next to Enable to use AOLS Paren
39. NT 4 0 or 2000 Go to Start Run type in command and press Enter At the DOS prompt type ipconfig all The Physical Address with 12 digits is your adapter s MAC address Enter those 12 digits into the MAC Address fields and click Apply This clones your network adapter s MAC address onto the Router and prevents you from having to call your ISP to change the registered MAC address to the adapter s MAC address 91 Instant Wireless Series Advanced Tab Wireless Important Wireless is an Advanced Function No changes should be made to this tab without a thorough understanding of networking concepts T htt pe LITLE ieee htm ecroaott Internet I Hour Before making any GEO changes to the lemme ERACE Wireless tab shown a in Figure 5 23 TMS AN AO R please check the wrREL EES Fragmentation OTIM interval Rates authentication Type ete wireless settings for all PCs as these Finmware Yorsion Beacon interval foo mec 100 RTS Threshoki 2432 range 266 2432 2432 Fragmentation your wireless changes will alter the emer 2346 Grange 256 2548 2346 even number only Router s effective ness In most cases these settings do not need to be changed OTIM Inierwal E range 165535 3 CEDIS CIEE 1 7 Mens default bes 1 2 5511 Mops default Preamble Type Lans P Authentication Typo E Antenna Sobection Dretauit detsut C Enable Disable Acti
40. Status Connection icon for the applicable Ethernet adapter usually it is the pe first Local Area ae 6 days 04 49 38 Connection listed 100 0 Mbps 415766 Figure 3 3 3 When the Local Area Connection Status screen appears click the Properties button See Figure 3 3 4 Select Internet Protocol TCP IP as shown in Figure 3 4 and click the Properties button 5 Select Obtain an IP address automatically and verify that Obtain DNS server address automatically is select ed as shown in Figure 3 5 Then click the OK button and click the OK button on the subse quent screens to com plete the PC s configura tion Wireless Access Point Router with 4 Port Switch Local Area Connection Properties 9 Linksys LNE100T v5 Fast Ethernet Adapter Configure Components checked ane used by this connection W E Client for Microsoft Networks Mi El File and Printer Sharing for Microsoft Networks S Internet Protocol TCP IP Tentes Control Protocol Intemet Protocol The default wide area network protocol that provides communication actoss diverse interconnected networks Figure 3 4 Internet Protocol TCP IP Properties General You can get IP settings assigned automatically if your eb Soh aie this capability Otherwise you need to ask your network administrator for the appropriate IP settings Obtain an IP address automaticall Use the following IP address P
41. a communication but can securely use the public networks This kind of interconnection is known as a virtual private network RIP Routing Information Protocol A simple routing protocol that is part of the TCP IP protocol suite It determines a route based on the smallest hop count between source and destination RIP is a distance vector protocol that routine ly broadcasts routing information to its neighboring routers RJ 45 Registered Jack 45 A connector similar to a telephone connector that holds up to eight wires used for connecting Ethernet devices Roaming In an infrastructure mode wireless network this refers to the abili ty to move out of one access point s range and into another and transparently reassociate and reauthenticate to the new access point This reassociation and reauthentication should occur without user intervention and ideally without interruption to network connectivity A typical scenario would be a location with multiple access points where users can physically relocate from one area to another and easily maintain connectivity 100 101 Instant Wireless Series Router Protocol dependent device that connects subnetworks together Routers are useful in breaking down a very large network into smaller subnet works they introduce longer delays and typically have much lower throughput rates than bridges RTS Request To Send An RS 232 signal sent from the transmitting station to the receiving sta
42. a network adapter that allows the network to identify it at the hardware level Mbps MegaBits Per Second One million bits per second unit of measure ment for data transmission MIB Management Information Base A set of database objects This set con tains information about a specific device for utilizing SNMP mIRC mIRC runs under Windows and provides a graphical interface for log ging onto IRC servers and listing joining and leaving channels Multicasting Sending data to a group of nodes instead of a single destination NAT Network Address Translation The translation of an Internet Protocol address IP address used within one network to a different IP address known within another network One network is designated the inside network and the other is the outside Network A system that transmits any combination of voice video and or data between users NNTP Network News Transfer Protocol The protocol used to connect to Usenet groups on the Internet Usenet newsreaders support the NNTP protocol Node A network junction or connection point typically a computer or work station Packet A unit of data routed between an origin and a destination in a network Passphrase Used much like a password a passphrase simplifies the WEP encryption process by automatically generating the WEP encryption keys for Linksys products PC Card A credit card sized removable module that contains memory I O or a hard d
43. adiress Subret mage lean qatar p Default CREME Obtain DNS server address automatically Use the folowing DNS server addresses Preferred DNS server 4 Altemate ONS semer rer Figure 3 5 Repeat steps 1 5 for each PC on your network When all of your PCs are configured proceed to Chapter 4 Configuring the Router 13 14 Configuring Windows XP PCs 19 Instant Wireless Series The following instructions assume you are running Windows XP s default interface If you are using the Classic interface where the icons and menus look like previous Windows versions please follow the instructions for Windows 2000 1 Click the Start button open the Control Panel and click the Network and Internet Connections icon Then click the Network Connections icon to display the Network screen 2 Select the Local Area Connection icon for the applicable Ethernet adapter usually it is Connection the first Local Area Status Connected Connection listed Duration 2 days 02 56 16 Speed 100 0 Mbps Activity Sent Recenred 29058 x Packets Figure 3 6 3 When the Local Area Connection Status screen appears click the Properties button See Figure 3 6 Wireless Access Point Router with 4 Port Switch 4 Select Internet Protocol TCP IP as shown in EEE Figure 3 7 and click the nihenicaton dvancedi Properties button Connect using E Linksys LNETOOTX Fast Ethemet Adapte
44. ake sure that your browser is set to connect directly and that any dial up is dis abled For Internet Explorer click Tools Internet Options and then the Connection tab Make sure that Internet Explorer is set to Never dial a con nection For Netscape Navigator click Edit Preferences Advanced and Proxy Make sure that Netscape Navigator is set to Direct connection to the Internet What is DMZ Hosting Demilitarized Zone DMZ allows one IP address com puter to be exposed to the Internet Some applications require multiple TCP IP ports to be open It is recommended that you set your computer with a static IP if you want to use DMZ Hosting To get the LAN IP address see Appendix D Finding the MAC Address and IP Address for Your Ethernet Adapter If DMZ Hosting is used does the exposed user share the public IP with the Router No Does the Router pass PPTP packets or actively route PPTP sessions The Router allows PPTP packets to pass through Wireless Access Point Router with 4 Port Switch Is the Router cross platform compatible Any platform that supports Ethernet and TCP IP is compatible with the Router How many ports can be simultaneously forwarded Theoretically the Router can establish 520 sessions at the same time but you can only forward 10 ranges of ports Does the Router replace a modem Is there a cable or DSL modem in the Router No this version of the Router must work in conjunction with a cable or DSL mo
45. ber of PCs that will require IP addresses assigned by the Router No more than 253 computers can be used In order to determine the DHCP IP Address range add the starting IP address e g 100 to the number of DHCP users By default as shown in Figure 5 9 if you add 50 users the range or IP Addresses will be 192 168 1 100 to 192 168 1 149 e Client Lease Time The Client Lease Time is the amount of time a network user will be allowed connection to the Router with their current dynamic IP address Enter the amount of time in minutes that the user will be leased this dynamic IP address 30 Instant Wireless Series e DNS The Domain Name System DNS is how the Internet translates domain or website names into Internet addresses or URLs Your ISP will provide you with at least one DNS Server IP Address If you wish to use another type that IP Address in one of these fields You can type up to three DNS Server IP Addresses here The Router will use these for quicker access to functioning DNS servers e WINS The Windows Internet Naming Service WINS manages each PC s interaction with the Internet If you use a WINS server enter that server s IP Address here Otherwise left this blank e DHCP Clients Table When this button is clicked a table similar to that shown in Figure 5 10 appears displaying a list of PCs assigned IP address es by the Router Click the Refresh button to LE ne the most current information If you wish t
46. bit or 128 bit keys to provide access control to your network and encryption security for every data transmission To decode a data transmission each point in a network must use an identical 64 bit or 128 bit key Higher encryption lev els mean higher levels of security but due to the complexity of the encryption they may mean decreased network performance You may also have heard the term 40 bit used in conjunction with WEP encryption This is simply another term for 64 bit WEP encryption This level of WEP encryption has been called 40 bit because it uses a 40 bit secret key along with a 24 bit Initialization Vector 40 24 64 Wireless vendors may use either name Linksys uses the term 64 bit when referring to this level of encryption Make sure your wireless network is functioning before attempting to configure WEP encryption A 128 bit WEP encrypted wireless network will NOT communicate with a 64 bit WEP encrypted wireless network Therefore make sure that all of your wireless devices are using the same encryption level All wireless devices com plying with the 802 11b standard will support 64 bit WEP In addition to enabling WEP Linksys also recommends the following security implementations e Changing the SSID from the default linksys e Changing the WEP key regularly 76 7 Instant Wireless Series The following steps will show you how to utilize WEP encryption l From the Web based Utilit
47. ck the LAN and power connec tions e If the Router is configured correctly check your Internet connection DSL cable modem etc to see if it is working correctly You can remove the Router to verify a direct connection e Manually configure the TCP IP with a DNS address provided by your ISP e Make sure that your browser is set to connect directly and that any dial up is disabled For Internet Explorer click Tools Internet Options and then the Connection tab Make sure that Internet Explorer is set to Never dial a connection For Netscape Navigator click Edit Preferences Advanced and Proxy Make sure that Netscape Navigator is set to Direct connection to the Internet 19 The Full Col LED keeps flickering continuously e Check the Category 5 Ethernet cable and its RJ 45 connectors e There may be interference with other network devices Try removing other PCs or network devices to see if the problem persists Eliminate each network device one at a time to determine the cause 66 Instant Wireless Series Frequently Asked Questions 67 m an AOL member and need more information Additional information can be found at AOL Keyword Linksys Setup What is the maximum number of IP addresses that the Router will support The Router will support up to 253 IP addresses Is IPSec Pass Through supported by the Router Yes it is a built in feature that the Router automatically enables Where is the Router installed on the ne
48. convert between the ASCII and EBCDIC character codes FTP oper ations can be performed by typing commands at a command prompt or via an FTP utility running under a graphical interface such as Windows FTP transfers can also be initiated from within a Web browser by entering the URL preceded with ftp Unlike e mail programs in which graphics and program files have to be attached FTP is designed to handle binary files directly and does not add the overhead of encoding and decoding the data Full Duplex The ability of a device or line to transmit data simultaneously in both directions Gateway A device that interconnects networks with different incompatible communications protocols Half Duplex Data transmission that can occur in two directions over a single line but only one direction at a time 96 97 Instant Wireless Series Hardware Hardware is the physical aspect of computers telecommunica tions and other information technology devices The term arose as a way to dis tinguish the box and the electronic circuitry and components of a computer from the program you put in it to make it do things The program came to be known as the software Hop The link between two network nodes HTTP HyperText Transport Protocol The communications protocol used to connect to servers on the World Wide Web Its primary function is to estab lish a connection with a Web server and transmit HTML pages to the client browser
49. ct to the Internet and wide area networks Figure 3 1 Click the IP Address tab ss 21x and select Obtain an IP Bindings Advanced NetBl0S DNS Configuration Gateway WINS Configuration IP Address address automatically as 1 1 2 An IP address can be automatically assigned to this computer shown in figure 3 2 Ne ie Aust tak ac Pen ak your network adrranistrator for an address and then type it in Obtain an IP address automatically Specify an IP address i a E s ses Figure 3 2 4 Click the Gateway tab and verify that the Installed Gateway field is blank Click the OK button 12 Instant Wireless Series 5 Click the OK button again Windows may ask you for the original Windows installation disk or additional files Supply them by pointing to the correct file location ue D win98 D win9x c windows options cabs etc This assumes that D is the letter of your CD ROM drive 6 If Windows asks you to restart your PC click the Yes button If Windows does not ask you to restart restart your computer anyway Repeat steps 1 6 for each PC on your network When all of your PCs are configured proceed to Chapter 4 Configuring the Router Configuring Windows 2000 PCs 1 Click the Start button click Settings and open the Control Panel From there double click the Network and Dial up Connections icon This will display the Network screen fi Select the Local Area Local Area Connection
50. d the defaults on your Linksys Wireless Adapters or are using other wireless adapters you must temporar ily change your wireless adapter settings to SSID linksys in order to initially access the Router wirelessly After you have 4 Connect the Power Adapter included to Fi 2 9 accessed the Router with the default settings you can change the the Router s Power port as shown in Figure igure lt router settings to coincide with your Network settings and reset your 2 3 and plug the other end into a power adapters outlet Important Some ISPs most notably some cable providers config ure their networks so that you do not have to enter a full Internet address into your web browser or e mail application to reach your home page or receive your e mail If your Internet home page address is something very simple such as www rather than www linksys com or your e mail servers address is something sim ilar to e mail or pop3 rather than pop mail linksys com you won t be able to properly configure the Router until you determine the actual Internet addresses of your Web and e mail connections e The Power LED will illuminate green as soon as the power adapter is con nected e The Diag LED will illuminate red for a few seconds while the Router goes through its internal diagnostic test The LED will turn off when the self test is complete _ You must obtain this information prior to connectin
51. d to access the Internet perform these steps shown in Figure 4 5 a Select PPPoE as the WAN Connection Type b Enter the User Name c Enter the Password Host ane Domain Hami Hommes Weme LAM IP Address WAH Connection Type H nksvsl MME too recu This screen contains all of the routers bame setup functions Mast users wil be able to use the router s default potting without malong any changes If you require hep duning canfiguratean plate see the uber guida Raquired by rome 18fw hated bey sors DES 1 43 Sep 05S 2002 RA e 29 98 3 TR 168 f no evce IP Address Subnet Mask RAAE dirt Cae Enable Disable sam fie BSID Broadcast Enable Disable Channel fe Dera Ua WEP Mandatory Disable WEP key Seting DML Meira DOG SR E 1 30 PPPoE Select the biene connection type pou wish to use User Man Password Connect on Demand Max Idie Time F Min Keep Ave Radial Period 30 Sec apply Cancel Figure 4 5 d Click the Apply button to save the settings RAS for SingTel Users RAS is a service used in Singapore only If you are using a RAS connection as shown in Figure 4 6 check with your ISP for the necessary setup infor mation Hirs Mairie Homai Hama Finmar Version LAN IP Address WAH Connection Typa This screen confiar all afa the routes basic setup functions Mort werg will be able fo upe the routers defa
52. ddress and IP address for your Ethernet adapter 1 Click on Start and Run In the Open field enter cmd as shown in Figure D 4 Press the Enter key or click the OK button CO E a Type the name of a program folder document or F Internet resource and Windows vall open it for you Open omd ok Cancel Browse Figure D 4 Wireless Access Point Router with 4 Port Switch 2 In the command prompt enter ipconfig all Then press the Enter key L ipconfig all Windows 26000 IF Configuration Hybrid IP Routing Enabled Ho WINS Proxy Enabled a a a a a a No Ethernet adapter Local Area Connection Connection specific DNS Suffix Description Linksys LHEIOBIAtu5S Fast Ethernet dapter Physical Address a a B6 66 68 606 96 608 DHCP Enabled S Autoconfiguration Enabled a IP Address a l Subnet Mask E 255 255 255 868 Default Gateway 192 168 1 1 DHCP Server a s 2 168 121 DHS Servers gt 992 168 1 1 2 168 1 108 Primary WINS Server 192 168 1 1 Secondary WINS Server z Lease Obtained Monday February 11 4662 2 31 4 FR Lease Expires Tuesday February 12 2002 2 31 47 P Figure D 5 3 Write down the Physical Address as shown on your computer screen it 1s the MAC address for your Ethernet adapter This will app
53. dem Which modems are compatible with the Router The Router is compatible with virtually any cable or DSL modem that supports Ethernet What are the advanced features of the Router The Router s advanced features include IP Filtering Port Range Forwarding Dynamic Routing Static Routing DMZ hosting and MAC Address Cloning What is the maximum number of VPN sessions allowed by the Router The maximum number depends on many factors At least one IPSec session will work through the Router however simultaneous IPSec sessions may be possible depending on the specifics of your VPNs How big is the memory buffer on the Router 1MB buffer and 512KB flash How can check whether have static or DHCP IP Addresses Consult your ISP to obtain this information How do get mIRC to work with the Router Under the Port Range Forwarding tab set port forwarding to 113 for the PC on which you are using mIRC Can the Router act as my DHCP Server Yes The Router has DHCP Server soft ware built in Can I run an application from a remote computer over the wireless network This will depend on whether or not the application is designed to be used over a network Consult the application s documentation to determine if it supports operation over a network What is the IEEE 802 11b standard The IEEE 802 11b Wireless LAN standards subcommittee formulates the standard for the industry The objective is to enable wireless LAN hardware from diffe
54. displays preset application settings as well as options for customization of port services for other applications F bitty 1 Lil 1 0 Forsma rdi hbm Micrceolt internel Explorer This table is similar to 15e ms we rsim ma me the Port Forwarding Re er aaa Pe jure table but the items on this table will automat ically synchronize with pap LT Linksys Fort forwarding can be used to set up public services on your network When users from the Intemet make certain requests on your router they will be redirected to the specified IF other UPnP devices ss and operating systems Pee Poe D Proc such as Windows XP FTP 19216810 r 192 168 10 1926810 19216810 192 168 10 19216810 19226810 1921681 _ 192 168 1 19216810 19216810 192 168 192 168 10 O 19216810 19216810 Telnet SMTP DHS TFTP finger HTTP POPS HATF SNMP 7 PR e e a e e e a a e a Q 0 0 0 0 ee 0 ee ee 0 F i e m ri c E E P Cc Cc r r C Figure 5 17 42 43 Instant Wireless Series The Preset Applications are among the most widely used Internet applications that may require forwarding They include the following FTP File Transfer Protocol A protocol used to transfer files over a TCP IP network Internet UNIX etc For example after developing the HTML pages for a website on a local machine they are typically uploaded to the web server using FTP FTP includes functions to log onto the network
55. e DSL pro vides always on operation eliminating the need to dial in to the service DSSS Direct Sequence Spread Spectrum DSSS generates a redundant bit pattern for all data transmitted This bit pattern is called a chip or chipping code Even if one or more bits in the chip are damaged during transmission statistical techniques embedded in the receiver can recover the original data without the need for retransmission To an unintended receiver DSSS appears as low power wideband noise and is rejected ignored by most narrowband receivers However to an intended receiver i e another wireless LAN end point the DSSS signal is recognized as the only valid signal and interference is inherently rejected ignored DTIM Delivery Traffic Indication Message A DTIM field is a countdown field informing clients of the next window for listening to broadcast and mul ticast messages When the AP has buffered broadcast or multicast messages for 94 95 Instant Wireless Series associated clients it sends the next DTIM with a DTIM Interval value AP 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 Dynamic Routing The ability for a router to forwa
56. e BSS in a single network is referred to as an Extended Service Set ESS Infrastructure mode is useful at a corporation scale or when it is necessary to connect the wired and wireless networks Wireless Access Point Router with 4 Port Switch IP Address In the most widely installed level of the Internet Protocol Internet Protocol today an IP address is a 32 binary digit number that identi fies each sender or receiver of information that is sent in packet across the Internet When you request an HTML page or send e mail the Internet Protocol part of TCP IP includes your IP address in the message actually in each of the packets if more than one is required and sends it to the IP address that is obtained by looking up the domain name in the Uniform Resource Locator you requested or in the e mail address you re sending a note to At the other end the recipient can see the IP address of the Web page requestor or the e mail sender and can respond by sending another message using the IP address it received IPCONFIG A Windows NT or 2000 utility that provides for querying defin ing and managing IP addresses within a network A commonly used utility for configuring networks with static IP addresses IPSec Internet Protocol Security A suite of protocols used to implement secure exchange of packets at the IP layer IPSec supports two basic modes Transport and Tunnel Transport encrypts the payload of each packet leaving the header unt
57. e Router This entry is neces sary for some ISPs e Firmware Version This field shows the installed version and date of the firmware Version dates are slightly more accurate than version numbers e Login This indicates if you are using a dial up style connection like PPPoE RAS or PPTP For PPPoE RAS or PPTP only there is a Connect button to click if you are disconnected and want to re establish a connec tion 28 29 Instant Wireless Series ns Lite 192 168 1 1 Status tim Microsoft Internet Explorer Ee Et yem Favortes Tools bb LI Hed 3 Al Ah raoe Chery D oS TRE EE Wi Linksys setup Pssewore once tog security Help This screen displays the router s current status and settings This information is read only Host Name Firmware Version 1 42 3 Feb 06 2002 TE Disable MAC Address 00 04 3A EF 24 68 192 168 1 1 Figure 5 8 LAN These fields display the current IP Address and Subnet Mask of the Router as seen by users on your local area network The DHCP Server field shows the status of the Routers DHCP server function which is either enabled or disabled WAN These fields display the WAN IP Address WAN Subnet Mask and WAN Default Gateway IP Address of the Router as seen by external users on the Internet The DNS Domain Name System IP Address fields show the IP address es of the DNS currently used by the Router Multiple DNS IP set tings are common In most cases the first
58. e delivery to the final destination on the LAN port The Router inspects Internet port services like the web server ftp server or other Internet applications and if allowed it will forward the packet to the appropriate PC on the LAN side Instant Wireless Series IP Addresses What s an IP Address IP stands for Internet Protocol Every device on an IP based network includ ing PCs print servers and routers requires an IP address to identify its loca tion or address on the network This applies to both the WAN and LAN con nections There are two ways of assigning an IP address to your network devices Static IP Addresses A static IP address is a fixed IP address that you assign manually to a PC or other device on the network Since a static IP address remains valid until you disable it static IP addressing insures that the device assigned it will have that same IP address until you change it Static IP addresses are commonly used with network devices such as server PCs or print servers If you use the Router to share your cable or DSL Internet connection contact your ISP to find out if they have assigned a static IP address to your account If so you will need that static IP address when configuring the Router You can get the information from your ISP Note Since the Router is a device that connects two networks it needs two IP addresses one for the LAN side and one for the WAN side In this User Guide you
59. e to NOT requiring the receiver of a packet to return an acknowledgment of receipt to the sender of the packet as opposed to TCP Upgrade To replace existing software or firmware with a newer version Upload To transmit a file over a network In a communications session upload means transmit download means receive URL Uniform Resource Locator The address that defines the route to a file on the Web or any other Internet facility URLs are typed into the browser to access Web pages and URLs are embedded within the pages themselves to pro vide the hypertext links to other pages Wireless Access Point Router with 4 Port Switch UTP Unshielded twisted pair is the most common kind of copper telephone wiring Twisted pair is the ordinary copper wire that connects home and many business computers to the telephone company To reduce crosstalk or electro magnetic induction between pairs of wires two insulated copper wires are twisted around each other Each signal on twisted pair requires both wires Since some telephone sets or desktop locations require multiple connections twisted pair is sometimes installed in two or more pairs all within a single cable VPN Virtual Private Network A technique that allows two or more LANs to be extended over public communication channels by creating private commu nication subchannels tunnels Effectively these LANs can use a WAN as a single large virtually private LAN This removes the n
60. e will pop up as shown in Figure 5 2a Windows XP users will see a Connect to 192 168 1 1 window shown in Figure 5 2b Enter Network F Password Pe Please type pour user name and password 1316811 Realm Linksys FEPWI15 4 V2 UserName Save this password in your password list User name wea rod Figure 5 2a Figure 5 2b Leave the User Name field empty and enter admin the default password in lowercase letters in the Password field Then click the OK button In this chapter you will find brief descriptions of each of the utility s tabs and its more important functions More detailed explanations and instructions can be found by clicking each page s Help button or on Linksys s website at www linksys com To clear any values you ve entered on any page click the Cancel button To apply any settings you ve altered on any page click the Apply button 22 Instant Wireless Series The utility s tabs Setup Password Status DHCP Log Security and Help are used for Basic Setup of the Router When the Advanced Tab is clicked further options will be displayed for Filters Forwarding Dynamic Routing Static Routing DMZ Host MAC Address Cloning and Wireless configuration The Setup tab 1s the first tab you will see when you access the Utility If you have already installed and set up the Router you have already seen this tab and have already properly configu
61. ear as a series of letters and numbers The MAC address Physical Address is what you will use for MAC Address Cloning or MAC Filtering Note The MAC address is also called the Physical Address The example in Figure D 5 shows the IP address of your Ethernet adapter as 192 168 1 100 Your computer may show something different 86 87 Instant Wireless Series When entering the information using the Router s web based utility you will type the 12 digit MAC address in this format XXXXXXXXXXXX without the hyphens for MAC Filtering See Figure D 6 3 MAC Access Control Table Microsoft Internet Explorer ps oj Filtered MAC Address 1 10 gt mac 1 mac 2 mac 3 mac 4 mac s mac 6 mac 7 mac 8 mac 9 mac 10 Figure D 6 When entering information for MAC Address Cloning type the 12 digit MAC address see Figure D 7 th hite EIF ILAN jwi den Floral internet apige De Et es FPpote fool en otek QT Quer Gite Gee D Dr D M Ok pe aE ee 1 Lives nes alala pa ins l DIN Ma ee In this page you can change the WAM MAC adore of this router MAC Address Clone Leur Dafne z woo et ees ER a a CE CE Figure D 7 Wireless Access Point Router with 4 Port Switch Appendix E Setting Up AOL Broadband Cable amp DSL This document provides instructions for setting up the Router using firmware version 1 43 or above to work with AOL Broadband via a Cable or DSL con nection
62. ed click the Apply button to save the settings Otherwise click the Cancel button to undo changes made on this screen Wireless Access Point Router with 4 Port Switch Advanced Tab MAC Address Cloning Important MAC Address Cloning is an Advanced Function No changes should be made to this tab without a thorough understanding of networking concepts Ep SEL LL I ene hen Hitrost interme lsphoner ile gdt yew Fte Dok bob a From the MAC EE Address Cloning tab adcrees er het i190 168 1 Lara him 2e ue shown in Figure 5 22 you can assign the Router a MAC MAC Akiros address which is a 12 digit code assigned to a unique piece of hardware for identifi cation like a social security number Some ISPs require that you register the MAC address of your Figure 5 22 network card adapter which was connected to your cable or DSL modem during installation Therefore in order to connect the Router to your cable or DSL modem in place of the PC network card or adapter you must change the Router MAC to duplicate or clone your network card adapter MAC You can find your adapter s MAC address by doing the following QUES SEEN In this page vou can change the WAN MAC adress of this router ist EC nR nf ni ni apety Cancel e If you are running Windows 95 98 or Millennium Go to Start Run type in command and press Enter At the DOS prompt type winipcfg e If you are running Windows
63. ed by the ISP Does the Router support any operating system other than Windows 95 Windows 98 Windows 2000 Windows NT or Windows XP Yes but Linksys does not at this time provide technical support for setup configuration or troubleshoot ing of any non Windows operating systems Wireless Access Point Router with 4 Port Switch Does the Router support ICQ send file Yes with the following fix click ICQ menu gt preference gt connections tab gt and check I am behind a fire wall or proxy Then set the firewall time out to 80 seconds in the firewall set ting The Internet user can then send a file to a user behind the Router set up an Unreal Tournament Server but others on the LAN cannot join What do need to do If you have a dedicated Unreal Tournament server running you need to create a static IP for each of the LAN computers and forward ports 7777 7778 7779 7780 7781 and 27900 to the IP address of the server You can also use a port forwarding range of 7777 27900 If you want to use the UT Server Admin forward another port 8080 usually works well but is used for remote admin You may have to disable this and then in the UWeb WebServer section of the server ini file set the ListenPort to 8080 to match the mapped port above and ServerName to the IP assigned to the Router from your ISP Can multiple gamers on the LAN get on one game server and play simultaneously with just one public IP address It depend
64. eed to use leased lines for WAN communications through secure use of a publicly available WAN such as the Internet Examples of VPN technology are PPTP Point to Point Tunneling Protocol L2TP Layer 2 Tunneling Protocol and IPSec Internet Protocol Security WAN Wide Area Network A communications network that covers a rela tively large geographic area consisting of two or more LANs Broadband communication over the WAN is often through public networks such as the telephone DSL or cable systems or through leased lines or satellites In its most basic definition the Internet could be considered a WAN WEP Wired Equivalent Privacy A data privacy mechanism based on a 64 bit or 128 bit shared key algorithm as described in the IEEE 802 11 standard WINIPCFG Configuration utility based on the Win32 API for querying defining and managing IP addresses within a network A commonly used util ity for configuring networks with static IP addresses 104 Instant Wireless Series Standards Protocol Ports WAN LAN Speed Mbps WAN LAN Cabling Type Button TX Power Throughput average Receiver Sensitivity Typical Topology LED Indicators WAN LAN Connectors IEEE 802 3 10BaseT IEEE 802 3u 100BaseTX IEEE 802 11b Wireless CSMA CD One 10Base T RJ 45 Port for cable or DSL Modem Four 10 100 RJ 45 Switched Ports One Shared Uplink Port 10 Half Duplex 10 100 Half Duplex 20 200
65. etwork PCs and other network devices using dynamic IP addressing are assigned a new IP address by a DHCP server The PC or net work device obtaining an IP address is called the DHCP client The Router s WAN port is by default set as a DHCP client DHCP servers can either be a designated PC on the network or another network device such as the Router By default a DHCP server is enabled on your Router s LAN ports If you already have a DHCP server running on your net work you must disable one of the two DHCP servers If you run more than one DHCP server on your network you will experience network errors such as conflicting IP addresses To disable the Router s DHCP function see the DHCP section in Chapter 3 Configuring the Router Note Even if you assign a static IP address to a PC other PCs can still use DHCP dynamic IP addressing as long as the static IP is not within the DHCP range of the LAN IP Address If the Routers DHCP function fails to provide a dynamic IP address for any reason please refer to Appendix A Troubleshooting The Wireless Access Point Router s Ports Instant Wireless Series WAN Ports 1 4 Uplink Power Antenna Jacks Figure 1 1 The Router s rear panel as shown in Figure 1 1 1s where all of its connections are made The WAN Wide Area Network Port is where you will con nect your cable or DSL modem with an Ethernet cable Your modem connection will not work from any
66. ext to the name of the application enter the number of the external port used by the server in the Ext Port column Check with the Internet appli cation software documentation for more information 3 On the same line select the protocol UDP or TCP 4 Enter the number of the internal port used by the server in the Int Port col umn Check with the Internet application software documentation for more information 5 Enter the IP address of the server that you want the Internet users to be able to access To find the IP address go to Appendix D Finding the MAC Address and IP Address for Your Ethernet Adapter 6 Check the Enable box to enable the services you have defined UPnP Forwarding will not function if the Enable button is left unchecked This is disabled unchecked by default 44 45 Port Triggering From the Port Range Forwarding tab shown in Figure 5 18 click the Port Triggering button to allow the Router to watch out going data for specific port numbers The IP address of the comput er that sends the matching data is remembered by the Router so that when the requested data Port Triggering Microsoft Internet Explorer Application Name 1 Instant Wireless Series rigger Port Range gt op a ro of a of Ce pP j p CS Figure 5 18 5 a 3 F T a F r E TET TN t i i t i t returns through the Router the data is pulled back to the prope
67. figurable as a DHCP server for your existing network the Wireless Access Point Router with 4 Port Switch acts as the only externally recognized Internet gateway on your local area network LAN and serves as an Internet NAT firewall against unwanted outside intruders The Wireless Access Point Router with 4 Port Switch can also be configured to filter internal users access to the Internet A typical router relies on a hub or a switch to share its Internet connection but the Linksys Wireless Access Point Router with 4 Port Switch channels this connection through the blazing full duplex speed of its built in EtherFast 10 100 4 Port Switch This cutting edge combination of wireless router and switch technology eliminates the need to buy an additional hub or switch and extends the range of your wireless network Now your entire wireless network can enjoy blazing broadband Internet connections supported by its robust switched backbone With the dual function speed and power of the Wireless Access Point Router with 4 Port Switch your network will take off at speeds faster than you ever imagined possible e Supports Universal Plug and Play for easy configuration e Capable of up to 128 bit WEP Encryption e Supports enhanced security using NAT firewall e Access your network remotely over the Internet through Virtual Private Networking VPN e Supports IPSec and PPTP Pass Through e Administer and upgrade the Router remotely over the Internet e C
68. g the Router to Figure 2 3 your network You can obtain this information by contacting your ISP 5 Power on the cable or DSL modem Verify that the power is on by checking the Link LED in the WAN column on the front of the Router The Link LED will be illuminated if the power is on and the modem is ready 6 Press the Reset button on the back of the Router Hold the button in for three seconds or until the Diag LED illuminates red This restores the Router s default settings 7 Power on your PC The Router is now connected Continue to the next chapter to configure your PCs Instant Wireless Series Chanter 3 Configuring the PGs Overview O OOOO These instructions will help you configure each of your computers to commu nicate with the Router To do this you will need to configure your PC s network settings to obtain an IP or TCP IP address automatically Computers use IP addresses to commu nicate with each other across a network or the Internet You will need to know which operating system your computer is running such as Windows 95 98 Millennium 2000 or XP You can find out by clicking the Start button and then selecting the Settings option If your Start menu does n t have a Settings option you re running Windows XP You can select the Control Panel directly from the Start Menu Then click Control Panel and double click the System icon Click the Cancel button when done Once you know which Windows
69. hat interference will not occur in a particular installation If this equipment does cause harm ful interference to radio or television reception which is found by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment or devices e Connect the equipment to an outlet other than the receiver s e Consult a dealer or an experienced radio TV technician for assistance FCC Caution Any changes or modifications nor expressly approved by the party respon sible 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 FCC RF Radiation Exposure Statement This device and its antenna s must operate with a separation distance of at least 20 cm from all persons and must not be co located or operating in conjunction with any other antenna or transmitter End users must be provided with specific operations for satisfy ing RF exposure compliance INDUSTRY CANADA CANADA This Class B digital apparatus complies with Canadian IC 03 Cet appareil num rique de la classe B est conforme la norme NM
70. ick the Configure button Wireless Access Point Router with 4 Port Switch Wireless Network Connection Properties f x General Wireless Networks Authentication Advanced Connect using B Instant Wireless USB Network Adapter ver 2 5 M M 00S Packet Scheduler M F Intemet Protocol TCPAP Description Allows your computer to access resources on a Microsoft network Show icon in notification area when connected Figure C 8 Wireless Network Connection 2 Properties X Use Windows to configure my wireless network settings Available networks To connect to an available network click Configure _Gonfiowe Prefered networks Automatically connect to available networks in the order listed below T linksys Move up Move down Bemove _ _Propeties Learn about setting up wireless network confiquration Figure C 9 82 83 Instant Wireless Series 8 The Wireless Network Properties window shown in Figure C 10 will appear Click the check box for the Data encryption WEP enabled option Remove the check from the Network Authentication Shared mode and The key is provided for me automatically fields In the Network key field enter the exact Key all 10 or 26 digits depend ing on the level of encryption generated by the Router Verify that the Key format field displays Hexadecimal digits and that the Key length field displays e
71. ies Advanced Tab Port Range Forwarding Important Port Range Forwarding is an Advanced Function No changes should be made to this tab without a thorough understanding of networking concepts hiipi 1397 1681 Rorewend hm Micron Infect plaer Port Range Forwarding EEE from this tab as shown lens in Figure 5 16 sets up public services on your network such as web servers ftp servers e mail servers or other specialized Internet applications Specialized Internet applications are any applications that use Internet access to per form functions such as videoconferencing or online gaming Some Internet applications may not require any _ forwarding When Figure 5 16 users send this type of request to your network via the Internet the Router will forward those requests to the appropriate PC Before using Forwarding the DHCP function on the PC whose port is being forwarded must be disabled and have a new static IP address assigned because its IP address may change when using the DHCP function A Linksys pee o ea Port forwarding can be used bo set up public services on your network When users from the intemet make certam r quests on your router PORT RANGE they wil be redirected to the specified IP FORWARDING Ponsa Prawe IP Addresa Enahte 192 166 1 Po 19216810 _ TETTRE 122681 192 160 1 Po 192 168 1 0 Lo 166 1 p 197 16B 1 B Costamizad Applications Ext Fort Eo r Eo rwb Po wb
72. ime Min T kepp Alive Radial Poriod 30 Bat Apply Cancel Figure 4 7 6 Ifyou haven t already done so click the Apply button to save the settings 7 Reset the power on your cable or DSL modem and restart your computers They will now obtain the Router s new settings Note You only need to configure the Router from one computer If you need advanced setting information please refer to the Linksys support web site at support linksys com or the User Guide on the Setup Wizard CD ROM Congratulations You ve successfully configured the Router You can test the setup by opening your web browser from any computer and entering www linksys com registration as shown in Figure 4 8 Figure 4 8 If you are unable to reach our website you may want to review what you did in this section or refer to the Troubleshooting Appendix Wireless Access Point Router with 4 Port Switch Chapter 5 Using the Router s Web Based Utility For your convenience an administrative utility has been programmed into the Router This chapter will explain all of the functions in this utility All router based administrative tasks are performed through this web utility The web util ity can be accessed by any PC on the network by typing http 192 168 1 1 in the PC s web browser address window as shown in Figure 5 1 Address htp 192 168 1 1 Figure 5 1 Upon entering the address into the web browser a password request pag
73. in security On the hardware side as with Direct Sequence Spread Spectrum technology it has the inherent security feature of scrambling On the software side the WLAN series offers the encryption function WEP to enhance security and access control Users can set it up depending upon their needs What is WEP WEP is Wired Equivalent Privacy a data privacy mechanism based on a 40 64 bit shared key algorithm as described in the IEEE 802 11 standard What is a MAC Address The Media Access Control MAC address is a unique number assigned by the manufacturer to any Ethernet networking device such as a network adapter that allows the network to identify it at the hard ware level For all practical purposes this number is usually permanent Unlike IP addresses which can change every time a computer logs on to the network the MAC address of a device stays the same making it a valuable identifier for the network If your questions are not addressed here refer to the Linksys website www linksys com 12 Instant Wireless Series Appendix B How to Ping Your ISP s E mail and Weh Addresses Virtually all Internet addresses are configured with words or characters 1 e www linksys com www yahoo com etc In actuality however these Internet addresses are assigned to IP addresses which are the true addresses on the Internet For example www linksys com 1s actually 216 23 162 142 Entering that into your web browser will bring
74. ions Please contact ART for procedure to follow e Deutschland D Anmeldung im Outdoor Bereich notwending aber nicht genehmi gungspflichtig Bitte mit Handler die Vorgehensweise abstimmen e Germany D License required for outdoor installations Check with reseller for proce dure to follow e talia E necessaria la concessione ministeriale anche per l uso interno Verificare con i rivenditori la procedura da seguire L uso per installazione in esterni non e per messa e Italy l License required for indoor use Use with outdoor installations not allowed e the Netherlands NL License required for outdoor installations Check with reseller for procedure to follow e Nederlands NL Licentie verplicht voor gebruik met buitenantennes Neem contact op met verkoper voor juiste procedure BEFW11S4V3 2 UG 30218NC JL Instant Wireless Series Table of Contents Chapter 1 Introduction The Linksys Wireless Access Point Router with 4 Port Switch Features Minimum Requirements An Introduction to LANs and WANs IP Addresses The Wireless Access Point Router s Ports The Wireless Access Point Router s LEDs Chapter 2 Connecting the Router Before You Start Connecting Your Hardware Together amp Booting Up Chapter 3 Configuring the PCs Overview Configuring Windows 95 98 and Millennium PCs Configuring Windows 2000 PCs Configuring Windows XP PCs Chapter 4 Configuring the Router Chapter 5 Using the Router s Web Based Utility
75. ireless Access Point Router with 4 Port Switch Appendix A Troubleshooting Common Problems and Solutions This appendix consists of two parts Common Problems and Solutions and Frequently Asked Questions Provided are possible solutions to problems regarding the installation and operation of the Router If your situation is described here the problem should be solved by applying the corresponding solution If you can t find an answer here check the Linksys website at www linksys com 1 need to set a static IP address on a PC The Router by default assigns an IP address range of 192 168 1 100 to 192 168 1 150 using the DHCP server on the Router To set a static IP address you can only use the ranges 192 168 1 2 to 192 168 1 99 and 192 168 1 151 to 192 168 1 254 Each PC or network device that uses TCP IP must have a unique address to identify itself in a network If the IP address is not unique to a network Windows will generate an IP conflict error message You can assign a static IP address to a PC by performing the following steps For Windows 95 98 and Me A Click Start Settings and Control Panel Double click Network B In The following network components are installed box select the TCP IP gt associated with your Ethernet adapter If you only have one Ethernet adapter installed you will only see one TCP IP line with no association to an Ethernet adapter Highlight it and click the Properties button C I
76. is divided into for effi 102 103 Instant Wireless Series cient delivery over the network TCP is known as a connection oriented pro tocol due to requiring the receiver of a packet to return an acknowledgment of receipt to the sender of the packet resulting in transmission control TCP IP Transmission Control Protocol Internet Protocol The basic com munication language or set of protocols for communications over a network developed specifically for the Internet TCP IP defines a suite or group of protocols and not only TCP and IP Telnet A terminal emulation protocol commonly used on the Internet and TCP IP based networks It allows a user at a terminal or computer to log onto a remote device and run a program TFTP Trivial File Transfer Protocol A version of the TCP IP FTP protocol that has no directory or password capability Throughput The amount of data moved successfully from one place to another in a given time period TX Rate Transmission Rate UDP User Datagram Protocol A method protocol used along with the IP Internet Protocol to send data in the form of message units datagram between network devices over a LAN or WAN While IP takes care of handling the actual delivery of the data routing UDP takes care of keeping track of the individual units of data called packets that a message is divided into for effi cient delivery over the network UDP is known as a connection less protocol du
77. isions occur a second time This works best if the time allocated is short compared to packet length and if the number of sit uations is small Data Packet One frame in a packet switched message Most data communi cations is based on dividing the transmitted message into packets For example an Ethernet packet can be from 64 to 1518 bytes in length Default Gateway The routing device used to forward all traffic that is not addressed to a station within the local subnet DHCP Dynamic Host Configuration Protocol A protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol IP addresses in an organization s network Using the Internet s set of protocol TCP IP each machine that can connect to the Internet needs a unique IP address When an organization sets up its computer users with a con nection to the Internet an IP address must be assigned to each machine Without DHCP the IP address must be entered manually at each computer and if computers move to another location in another part of the network a new IP address must be entered DHCP lets a network administrator supervise and dis tribute IP addresses from a central point and automatically sends a new IP address when a computer is plugged into a different place in the network DHCP uses the concept of a lease or amount of time that a given IP address will be valid for a computer The lease time can vary depending on how long a
78. isk Ping Packet INternet Groper An Internet utility used to determine whether a particular IP address is online It is used to test and debug a network by send ing out a packet and waiting for a response Wireless Access Point Router with 4 Port Switch Plug and Play The ability of a computer system to configure expansion boards and other devices automatically without requiring the user to turn off the system during installation Port A pathway into and out of the computer or a network device such as a switch or router For example the serial and parallel ports on a personal com puter are external sockets for plugging in communications lines modems and printers PPPoE Point to Point Protocol over Ethernet PPPoE is a method for the encapsulation of PPP packets over Ethernet frames from the user to the ISP over the Internet One reason PPPoE is preferred by ISPs is because it provides authentication username and password in addition to data transport A PPPoE session can be initiated by either a client application residing on a PC or by client firmware residing on a modem or router PPTP Point to Point Tunneling Protocol A protocol set of communication rules that allows corporations to extend their own corporate network through private tunnels over the public Internet Effectively a corporation uses a wide area network as a single large local area network A company no longer needs to lease its own lines for wide are
79. ither 40 bits 10 digits or 104 bits 26 digits If this is not displayed you have entered the key incorrectly Wireless Network Properties mig Network name SSID Wireless network key WEP This network requires a key for the following aia encryption WEP enabled Data encryption WEP enabled C Network Authentication Shared mode Network key ss Key format Ba Key length 104 bits 26 digits v Key index advanced 0 C The key is provided for me automatically Figure C 10 Click the OK button to save the settings Click on OK buttons until you get back to the Wireless Network Connection Status window Close any open windows to get back to the Windows XP desktop Close any applications and reboot your PC After reboot WEP configuration is complete and you should be able to connect wirelessly to the Router Wireless Access Point Router with 4 Port Switch Appendix D Finding the MAC Address and IP Address for Your Ethernet Adapter This section describes how to find the MAC address for your Ethernet adapter to do either MAC Filtering or MAC Address Cloning for the Router and ISP You can also find the IP address of your computer s Ethernet adapter The IP address is used for filtering forwarding and DMZ Follow these steps to find the MAC address or IP address for your adapter in Windows 95 98 ME NT 2000 and XP For Windows 95 98 and ME 1 Click on Start and Run I
80. k Green This LED indicates a connection between the Router and your broadband device or network Act Green This LED blinks when the Router is sending or receiving data over the broadband WAN port Diag Red This LED indicates the Router s self diagnosis mode during boot up and restart It will turn off upon completing the diagnosis If this LED stays on for an abnormally long period of time refer to the Troubleshooting Appendix Wireless Access Point Router with 4 Port Switch Chapter 2 Connecting the Router Before You Start Before plugging everything together it s always a good idea to have everything you ll need to get the Router up and running Depending upon how you config ure the Router in Chapter 4 Configuring the Router you may need some of the following values from your ISP When connecting through a Static IP connection be sure to have 1 Your broadband configured PC s fixed Internet IP Address 2 Your broadband configured PC s Computer Name and Workgroup Name 3 Your Subnet Mask 4 Your Default Gateway and 5 Your Primary DNS IP address When connecting through a PPPoE connection be sure to have 1 Your PPPoE User Name and 2 Your PPPoE Password The installation technician from your ISP should have left this information with you after installing your broadband connection If not you can call your ISP to request the data Once you have the above values you can begin the Router s installation and
81. l E 2 Goma usa WEP Mandatory Disable VEF Eey Semng to see if they use WAN Connaciion Type MA Bdrm 00 06 2498 4 31 PPPoE If they do PPPOE Soloct the njema connection ipo poy k use PPPoE select E this from the drop Connect on Demand Man bile Tinie Min Keep Alive Redlal Period 30 Sac down menu as shown in Figure 5 apr s Cancel 5 Figure 5 5 If you do enable PPPoE remember to remove any existing PPPoE applica tions already on any of your PCs User Name and Password Enter the User Name and Password you use when logging onto your ISP connection Connect on Demand and Max Idle Time You can configure the Router to disconnect your ISP connection after a specified period of time Max Idle Time If you have been disconnected due to inactivity Connect on Demand enables the Router to automatically re establish your connection as soon as you attempt to access the Internet again If you wish to activate Connect on Demand click the radio button If you want your Internet con nection to remain on at all times enter 0 in the Max Idle Time field Otherwise enter the number of minutes you want to have elapsed before your Internet access disconnects Keep Alive Option and Redial Period This option keeps you connected to your ISP indefinitely even when your connection sits idle To use this option click the radio button next to Keep Alive The default Redial Period is 30 seconds Instant Wireles
82. ld type cmd Press the Enter key or click the OK button Wireless Access Point Router with 4 Port Switch C D In the command prompt type ping 192 168 1 1 and press the Enter key e If you get a reply the computer is communicating with the Router e If you do NOT get a reply please check the cable and make sure Obtain an IP address automatically is selected in the TCP IP settings for your Ethernet adapter In the command prompt type ping followed by your WAN IP address and press the Enter key The WAN IP Address can be found in the web inter face of the Router For example if your WAN IP address is 1 2 3 4 you would enter ping 1 2 3 4 and press the Enter key e If you get a reply the computer is connected to the Router e If you do NOT get a reply try the ping command from a different com puter to verify that your original computer is not the cause of the prob lem In the command prompt type ping www yahoo com and press the Enter key e If you get a reply the computer is connected to the Internet If you can not open a webpage try the ping command from a different computer to verify that your original computer is not the cause of the problem e If you do NOT get a reply there may be a problem with the connection Try the ping command from a different computer to verify that your orig inal computer is not the cause of the problem 3 am not getting an IP address on the WAN with my Internet connection A B
83. like previous Windows versions please follow the instructions for Windows 2000 e Click Start and Control Panel e Click the Network and Internet Connections icon and then the Network Connections icon Right click the Local Area Connection that 1s associated with the Ethernet adapter you are using and select the Properties option e In the This connection uses the following items box highlight Internet Protocol TCP IP and click the Properties button Make sure that Obtain an IP address automatically and Obtain DNS server address automatically are selected e Click the OK button in the Internet Protocol TCP IP Properties win dow and click the OK button in the Local Area Connection Properties window e Restart the computer if asked For Windows NT 4 0 e Click Start Settings and Control Panel Double click the Network icon e Click the Protocol tab and double click on TCP IP Protocol e When the window appears make sure you have selected the correct Adapter for your Ethernet adapter and set it for Obtain an IP address from a DHCP server e Click the OK button in the TCP IP Protocol Properties window and click the Close button in the Network window e Restart the computer if asked Open a command prompt e For Windows 95 98 and Me please click Start and Run In the Open field type in command Press the Enter key or click the OK button e For Windows NT 2000 and XP please click Start and Run In the Open fie
84. ll be able to use the router s default settings without making any changes If you require help dunng configuration please see the user guide Host Hamn l Required by rora 15 Domain Hame Required by forma T Fr Oe 1 43 Sop 05 2002 LAN IP Address OTS rer tote matt are ha fes i i Deste IP Address 2652552550 Subnet Mask MAT Akire OA Ea Enable C Disable sip linksys SSID Broadcast Enable C Disable Channel E_Z Domain USA WEP C Mandatory Disable WEF Key Sating WAH Connection Type Steere ET EE Uban on F eutomatcally Selaci the bhiemet connection type you wish fo wee Obtain an IF sutomaticaly ese CEST al Pari ie i Figure E 7 90 91 Instant Wireless Series Appendix F Glossary 10BaseT An Ethernet standard that uses twisted wire pairs 100BaseTX IEEE physical layer specification for 100 Mbps over two pairs of Category 5 wire Adapter Printed circuit board that plugs into a PC to add to capabilities or connectivity to a PC In a networked environment a network interface card is the typical adapter that allows the PC or server to connect to the intranet and or Internet Ad hoc Network An ad hoc network is a group of computers each with a wireless adapter connected as an independent 802 11 wireless LAN Ad hoc wireless computers operate on a peer to peer basis communicating directly with each other without the use of an access point Ad hoc mode is also
85. llowing IP address option Enter a unique IP address that is not used by any other computer on the network connected to the Router You can only use an IP address in the ranges 192 168 1 2 to 192 168 1 99 and 192 168 1 151 to 192 168 1 254 Enter the Subnet Mask 255 255 255 0 Enter the Default Gateway 192 168 1 1 Router s default IP address Toward the bottom of the window select Use the following DNS server addresses and enter the Preferred DNS server and Alternative DNS server provided by your ISP Contact your ISP or go on its website to find the information Click the OK button in the nternet Protocol TCP IP Properties window and click the OK button in the Local Area Connection Properties window Restart the computer if asked For Windows NT 4 0 7 A Click Start Settings and Control Panel Double click the Network icon B C When the window appears make sure you have selected the correct Click the Protocol tab and double click TCP IP Protocol Adapter for your Ethernet adapter Select Specify an IP address and enter a unique IP address that is not used by any other computer on the network connected to the Router You can only use an IP address in the ranges 192 168 1 2 to 192 168 1 99 and 192 168 1 151 to 192 168 1 254 Enter the Subnet Mask 255 255 255 0 Enter the Default Gateway 192 168 1 1 Router s default IP address Click the DNS tab and enter the Host and Domain
86. ls in the installation what can do Reset the Router by holding down the reset button until the Diag LED fully turns on and off Reset your cable or DSL modem by powering the unit off and then on Obtain and flash the latest firmware release that is readily available on the Linksys website www linksys com How will be notified of new Router firmware upgrades All Linksys firmware upgrades are posted on the Linksys website at www linksys com where they can be downloaded for free The Router s firmware can be upgraded with TFTP programs If the Router s Internet connection is working well there is no need to download a newer firmware version unless that version contains new features that you would like to use Downloading a more current version of Router firmware will not enhance the quality or speed of your Internet con nection and may disrupt your current connection stability Will the Router function in a Macintosh environment Yes but the Router s setup pages are accessible only through Internet Explorer 4 0 or Netscape Navigator 4 0 or higher for Macintosh am not able to get the web configuration screen for the Router What can do You may have to remove the proxy settings on your Internet browser e g Netscape Navigator or Internet Explorer Or remove the dial up settings on your browser Check with your browser documentation and make sure that your browser is set to connect directly and that any dial up is disabled M
87. n the Open field enter winipefg as shown in Figure D 1 Then press the Enter key or the OK button e Type the name of a program folder document or Intemet resource and Windows will open it for you Oper winipetg Figure D 1 2 When the IP Configuration window appears as shown in Figure D 2 select the Ethernet adapter you are using to connect to the Router via a CAT 5 Ethernet cable oly Configuration Linksys LNE TOOTH Fast Ethernet Ad Adapter Address PPP Adapter IP Address 192 168 1 45 Subnet Mask 255 265 265 0 Default Gateway 1921681 254 Figure D 2 84 Instant Wireless Series 3 Write down the Adapter Address as shown on your computer screen see Figure D 3 This is the MAC address for your Ethernet adapter and will be shown as a series of numbers and letters The MAC address Adapter Address is what you will use for MAC Address Cloning or MAC Filtering IP Configuration Ethemet Adapter Information Linksys LMNETOOTX Fast Ethemel x Adapter Address 00 00 00 00 00 00 gt IPAddress 1921681100 Subnet Mask 255 255 255 0 Default Gateway 192 168 1 1 The example in Figure F 3 shows the IP address of your Ethernet adapter as 192 168 1 100 Your computer may show something different Note The MAC address is also called the Adapter Address For Windows NT 2000 and XP The following steps show an alternative way of obtaining the MAC a
88. ng mail assuming that the loca tion for which you re trying to find an IP address is configured as mail Press Enter Information such as the following data taken from a ping of Microsoft Network s e mail server will be displayed CC PING marl Pinging mail 24 53 32 4 with 32 bytes of data Reply from 24 53 2 Repiy Erom 2453 D02 Reply From ts 2 Reply from 245332 pytes 2 cime lO0ms mme 1728 bytes 32 time lt 10ms TTL 128 Bytes 2 rine lime 128 bytes 32 time lt l0ms TTL 128 Pe A e Ping statistics For 24 53 22 1 Packets Sent 4 Received 4 Lost 0 0 oe loss Approximate round trip times in milli seconds Minimum Oms Maximum Oms Average Oms 4 Write down the IP address returned by the ping command In the example above 24 53 32 4 This IP address is the actual IP address of the server mail or any other word or value you have pinged Step Two Pinging for a Web Address While the IP address returned above would work as your e mail server address it may not be permanent IP addresses change all the time Web addresses how ever usually don t Because of this you re likely to have fewer problems by configuring your system with web addresses rather than IP addresses Follow the instructions below to find the web address assigned to the IP address you just pinged 1 At the DOS command prompt type ping a 24 53 32 4 where 24 53 32 4 is the IP address you just pi
89. nged Information such as the fol lowing data will be displayed 74 15 Instant Wireless Series Cen pinot 32072 Pinging marl msn rocca home comM20522 vb 32 bytes of data Reply Irom 24 55 5576 Reply Irom 24 53 32 Reply From 4 9 32 Reply From 24 53232 bytes 32 time l0ms TTL I27 bytes 32 time lt l0ms TTL 127 bytes 32 time l0ms TTI l27 bytes 32 time l0ms TTL I27 Aa A A e PINOMSEALTSLICS n or A 5502 4 Packets Sent 4 Received 4 Lost 0 0 oe loss Approximate round trip times in milli seconds Minimum Oms Maximum Oms Average Oms 2 Write down the web address returned by the ping command in the example above mail msnv3 occa home com This web address is the web address assigned to the IP address you just pinged While the IP address of mail could conceivably change it is likely that this web address will not 3 Replace your ISP s abbreviated server address with this extended web address in the corresponding Internet application web browser e mail application etc Once you have replaced the brief server address with the true server address the Router should have no problem accessing the Internet through that Internet application Wireless Access Point Router with 4 Port Switch Appendix C Configuring Wireless Security An acronym for Wired Equivalent Privacy WEP is an encryption method used to protect your wireless data communications WEP uses a combination of 64
90. nthe TCP IP properties window select the IP address tab and select Specify an IP address Enter a unique IP address that is not used by any other com puter on the network connected to the Router You can only use an IP address in the ranges 192 168 1 2 to 192 168 1 99 and 192 168 1 151 to 192 168 1 254 Make sure that each IP address is unique for each PC or net work device D Click the Gateway tab and in the New Gateway prompt enter 192 168 1 1 which is the default IP address of the Router Click the Add button to accept the entry E Click the DNS tab and make sure the DNS Enabled option is selected Enter the Host and Domain names e g John for Host and home for Domain Enter the DNS entry provided by your ISP If your ISP has not provided the DNS IP address contact your ISP to get that information or go to its website for the information FE Click the OK button in the TCP IP properties window and click Close or the OK button for the Network window G Restart the computer when asked 54 99 Instant Wireless Series For Windows 2000 A B TI Click Start Settings and Control Panel Double click Network and Dial Up Connections Right click the Local Area Connection that is associated with the Ethernet adapter you are using and select the Properties option In the Components checked are used by this connection box highlight Internet Protocol TCP IP and click the Properties button Select Use the fo
91. o delete a clients IP address SP ONCP Active IF Table Microsoft Inte vet Explorer DHCP Active IP Table DHCP Carver IP Address 19 168 1 1 select that client by Client Hostname IP Address MAC Address Interface Delete clicking the box to wha 192 168 1100 00 20 F1 19 9E 39 Ethernet F the right and click the Delete button _ Figure 5 10 To clear any values you ve entered on any page click the Cancel button To apply any settings you ve altered on any page click the Apply button The Log tab shown in Figure 5 11 provides you with a log of all incoming and outgoing URLs or IP addresses for your Internet connection To access activity logs select the Enable option next to Access Log This function can be disabled by clicking the Disable radio button With logging Enabled you can choose to view temporary logs or have a per manent record using the Logviewer software Temporary logs can be accessed from the Log tab by clicking either the Incoming Access Log or Outgoing Access Log buttons The Incoming Access Log gives you a log of all the incoming Internet traffic while the Outgoing Access Log lists all the URLs and IP addresses of Internet sites that users on your network have accessed 31 Wireless Access Point Router with 4 Port Switch A http 13 2 168 1 1 Log htn Microsoft Internet Explorer Ut ca ww rome Took to Hek 2 A Geach Favorites hoy Be amp mesmo Zee LA
92. o it Broadband A data transmission scheme in which multiple signals share the bandwidth of a medium This allows the transmission of voice data and video signals over a single medium Cable television uses broadband techniques to deliver dozens of channels over one cable Browser A browser is an application program that provides a way to look at and interact with all the information on the World Wide Web or PC The word browser seems to have originated prior to the Web as a generic term for user interfaces that let you browse text files online BSS Basic Service Set An infrastructure network connecting wireless devices to a wired network using a single access point Buffer A buffer is a shared or assigned memory area used by hardware devices or program processes that operate at different speeds or with different sets of priorities The buffer allows each device or process to operate without being held up by the other In order for a buffer to be effective the size of the buffer and the algorithms for moving data into and out of the buffer need to be considered by the buffer designer Like a cache a buffer is a midpoint holding place but exists not so much to accelerate the speed of an activity as to sup port the coordination of separate activities Cable Modem A device that connects a computer to the cable television net work which in turn connects to the Internet Once connected cable modem users have a continuous connec
93. o2 53 Instant Wireless Series e Station MAC Filter This option will allow you to prevent wireless users on your network from accessing the Router s functions Clicking the Active MAC Table button will display the MAC Addresses of all users on your wireless network Addresses in green show access to the Router while addresses in red do not have access To filter users click the Edit MAC Filter Setting button The window shown in Figure 5 24 will appear a Wireless Group MAC Table Microsoft Internet Explorer Wireless MAC Entry 1710 Station MAC Address Se Soe SF Suk Ss i jc a a fo e o nnnm ooo E m TO OOO oO oo bi a Apply Undo Figure 5 23 Click the Wireless MAC Entry drop down menu to select a range of entries for your network From within this range select the entry for which you d like to manage access Verify that the appropriate MAC Address is entered into the MAC Address field Click the Filter checkbox beside that MAC Address Now this user will be prevented from accessing the Router All other users will have access To allow only that user and deny access to all others leave Filter unchecked Click the Apply button to set these changes or Undo if you do not wish these changes to go into effect When finished with the Wireless Tab click the Apply button to save the set tings Otherwise click the Cancel button to undo changes made on this screen W
94. onfigurable as a DHCP Server on your network e Advanced security management functions for Port Filtering MAC Address Filtering and DMZ Hosting e Includes one Ethernet Cable to Connect to a Cable or DSL modem Wireless Access Point Router with 4 Port Switch Minimum Requirements e One Windows 98 SE Millennium 2000 or XP PC equipped with e TCP IP Protocol e Internet Explorer 4 0 or Netscape Navigator 4 7 for web based configuration e a CD ROM Drive and e an Ethernet Adapter with a UTP CAT 5 Network Cable e Cable or DSL Modem with Ethernet Connection and Internet Access An Introduction to LANs and WANs Simply put a router is a network device that connects two networks together In this instance the Router connects your Local Area Network LAN or the group of PCs in your home or office to the Wide Area Network WAN that is the Internet The Router processes and regulates the data that travels between these two networks Think of the Router as a network device with two sides The first side is made up of your private Local Area Network LAN of PCs The other public side is the Internet or the Wide Area Network WAN outside of your home or office The Router s firewall NAT protects your network of PCs so users on the pub lic Internet side cannot see your PCs This is how your LAN or network remains private The Router protects your network by inspecting the first pack et coming in from the WAN port befor
95. onfiguring Wireless Security WAN Connection Type The Router supports five connection types DHCP obtain an IP automatically PPPoE Static IP Address RAS and PPTP These types are selected from the drop down menu beside WAN Connection Type The Setup tab and available features will differ depending on what kind of connection type you select Each option is described on the following pages Obtain an IP Automatically If your ISP says that you are connecting through a dynamic IP address or DHCP select this option from the drop down menu as shown in Figure 5 3 Now the Router will accept the dynamic IP addresses assigned by your ISP when connecting to the Internet Instant Wireless Series Static IP If your ISP says that you are connecting through a static or fixed IP address select this option from the drop down menu as shown in Figure 5 4 The Router will utilize that static IP Address when the following infor mation is entered into the appropriate field eM As ye iT password status once tog security Help This screen contains all of the router s base setup functions Mast users will be able to use the routers default settings without making any changes If you require help during configuration please see the user gud Host Name Required by coms 1508 Domain Hame Required by soma 1503 Tt OR EIHS 1 43 Sep 05 200 LAM IP Address QC er este RENTE fi oe E i fi Device IP Address ass 255550
96. ork It is case sensi tive and must not exceed 32 characters The default SSID is linksys but you should change this to a personal wireless network name All wireless points in your network must use the same SSID Verify that you are using the correct SSID and click the Apply button to set it SSID Broadcast Allows the SSID to be broadcast on your network You may want to enable this function while configuring the Router but make sure that you disable it when you are finished With this enabled someone could easily obtain the SSID information with site survey software and gain unauthorized access to your network Click Enable to broadcast Click Disable to increase network security and prevent the SSID from being seen on networked PCs Channel Select the appropriate channel from the list provided to correspond with your network settings between 1 and 11 Higher channels can only be used outside of the United States and Canada All points in your wireless net work must use the same channel in order to function correctly Verify that the correct channel is selected and click the Apply button to set it WEP Mandatory Disable In order to utilize WEP encryption select Enable If you do not wish to utilize WEP encryption make sure Disable is selected WEP Key Setting When WEP Encryption is Enabled press this button to modify the WEP Key Settings For further details on configuring Wireless Security using WEP refer to Appendix C C
97. other port These four LAN Local Area Network ports are where you will connect networked devices such as PCs print servers and any other Ethernet devices you want to put on your net work If Port 4 is being used the Uplink Port will not work The Uplink Port is where you can expand your network by connecting to another switch or hub Uplinking to another switch or a hub is done by simply running a cable from the Uplink Port to the other device The Uplink Port is shared with Port 4 If the Uplink port is being used Port 4 will not work The Power Port is where you will connect the included AC Power adapter The Antenna Jacks are where the included antennas are con nected Wireless Access Point Router with 4 Port Switch The Reset Button Pressing the Reset Button and holding it in for a few seconds will clear all of the Router data and restore the factory defaults This should be done only if you are experiencing heavy routing problems and only after you have exhausted all of the other troubleshooting options By resetting the Router you run the risk of creating conflicts between your PCs actual IP Addresses and what the Router thinks their IP Addresses should be You may be forced to reboot each network PC If the Router locks up simply press the reset button or power it down for three to five seconds by removing the power cable from the Routers Power Port Leaving the power off for too long could result in the loss
98. ouched while Tunnel mode encrypts both the header and the pay load and is therefore more secure IPSec must be supported on both transmit ter and receiver and must share a public key Tunnel mode is widely deployed in VPNs Virtual Private Networks IPX Internetwork Packet EXchange A NetWare communications protocol used to route messages from one node to another IPX packets include network addresses and can be routed from one network to another ISM band The FCC and their counterparts outside of the U S have set aside bandwidth for unlicensed use in the ISM Industrial Scientific and Medical band Spectrum in the vicinity of 2 4 GHz in particular is being made avail able worldwide This presents a truly revolutionary opportunity to place con venient high speed wireless capabilities in the hands of users around the globe ISP An ISP Internet service provider is a company that provides individuals and companies access to the Internet and other related services such as Web site building and virtual hosting LAN A local area network LAN is a group of computers and associated 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 98 99 Instant Wireless Series MAC Media Access Control Address unique number assigned by the manufacturer to any Ethernet networking device such as
99. our network must use the same SSID SSID Broadcast Allows the SSID to be broadcast on your network You may want to enable this function while configuring the Router but make sure that you disable it when you are finished With this enabled someone could easily obtain the SSID information with site survey software and gain unauthorized access to your network Click Enable to broadcast Click Disable to increase network security and prevent the SSID from being seen on networked PCs Channel Select the appropriate channel for your network from the list pro vided All wireless points in your network must use the same channel in order to function properly Do not change the WEP setting from the default Disabled without first referring to the Wireless Security sections of the User Guide or Setup Wizard CD ROM for advanced features and settings 18 19 Instant Wireless Series 5 The Router supports five connection types DHCP obtain an IP automati cally PPPoE Static IP Address RAS and PPTP These types are selected from the drop down menu beside WAN Connection Type The Setup tab and available features will differ depending on what kind of connection type you select the instructions for which are included here Obtain an IP Automatically If your ISP says that you are connecting through a dynamic IP address or DHCP perform these steps a Select Obtain an IP automatically as the WAN Connection Type as previ
100. ously shown in Figure 4 3 b Click the Apply button to save the settings Static IP If your ISP says that you are connecting through a static or fixed IP address perform these steps as shown in Figure 4 4 a Select Static IP as the WAN Connection Type b In the fields beside Specify WAN IP Address enter the IP Address c Enter the Subnet Mask d Enter the Default Gateway Address e Enter the DNS in the 1 2 and or 3 fields You must enter at least one DNS address f Click the Apply button to save the settings i Lrmsrs Aa Mater Damain Hanse Hre Verdaa LAN IP Ahire WAN Connection Type Eee rues ru mp BONE OOM sah all of the routers basic pe bup e fons Mor a D all be able Lite he routers delani pel igs mate any Chanped If you rene help Gung con ation plante see the ier QUO bara Dibri by reme PaPa LAL Sep GS CRIS MAL ker DHE DO TE TE i i Derece P Adir 52553560 cutest Mask MAL kierr US SEA DA Enable Disable SSD SSID Amadea Enable O Disable Channel 5 Deman UGA WEP Mandatory Disable WEP KeySening WAC hipaa CCE ES dE rata IF Select at al ST Es pa kb Re ae e i he piapa Specity WAN IP Address D ee Figure 4 4 Wireless Access Point Router with 4 Port Switch PPPoE If your DSL provider says that you are con necting through PPPoE or if you normally enter a user name and pass wor
101. r LNE 100TX v4 L Local Area Connection 39 Properties This connection uses the following items M IS Client for Microsoft Networks M El File and Printer Sharing for Microsoft Networks M temet Protocol 2 L_ Properties Description Transmission Control Protocol Intemet Protocol The default wide area network protocol that provides communication across diverse interconnected networks Show icon in notification area when connected Figure 3 7 Internet Protocol TCP IP Properties 5 Select Obtain an IP General Ahemate Configuration address automatically You can get IP settings assigned automatically if your network supports and verify that Obtain he er anae E AA E DNS server address auto matically is selected as shown in Figure 3 8 Then click the OK button and click the OK button on the subsequent screens to complete the PC s configu ration Obtain DNS server address automatically Use the following DNS server addresses Figure 3 8 Repeat steps 1 5 for each PC on your network When all of your PCs are configured proceed to Chapter 4 Configuring the Router 16 17 Instant Wireless Series Chapter 4 Configuring the Router Note Linksys recommends using the Setup Wizard CD for first time installation of the Router and for setting up additional computers For additional assistance follow the steps in this chapter This chapter will show you how to
102. r computer by way of IP address and port mapping rules 1 Enter the Application Name of the trigger 2 Enter the Trigger Port Range used by the application Check with the Internet application for the port number needed 3 Enter the Incoming Port Range used by the application Check with the Internet application for the port number needed 4 Click the Apply button Zi Wireless Access Point Router with 4 Port Switch Advanced Tab Dynamic Routing Important Dynamic Routing is an Advanced Function No changes should be made to this tab without a thorough under standing of networking concepts 1681 1 ReuteDyr Th http 19 From the Dynamic PS SEE REGLES Routing tab shown Ades E1 moyrez 168 1 11roms0ymarem in Figure 5 19 you can automatically adjust to physical changes in the net work s layout The Router using the RIP protocol rhim SBrosalt Ibert Explorer A Linksys ana E The dynamic routing setup allows your network to dynamically adjust to layout changes the router will continua to funtion properly if ygu choose not to enable this feature DYNAMIC ROUTING GoGo Gateway C Router Dynamic Routing Ti Disabled determines the net MA Disobled work packets route based on the fewest number of hops between the source and the des Sro tination The RIP Figure 5 19 protocol regularly broadcasts routing information to other routers on
103. radio frequen cy technique developed by the military for use in reliable secure mission crit ical communications systems It is designed to trade off bandwidth efficiency for reliability integrity and security In other words more bandwidth is con sumed than in the case of narrowband transmission but the trade off produces a signal that is in effect louder and thus easier to detect provided that the receiver knows the parameters of the spread spectrum signal being broadcast Wireless Access Point Router with 4 Port Switch If a receiver is not tuned to the right frequency a spread spectrum signal looks like background noise There are two main alternatives Direct Sequence Spread Spectrum DSSS and Frequency Hopping Spread Spectrum FHSS SPI Stateful Packet Inspection A firewall technology that monitors the state of the transaction so that it can verify that the destination of an inbound pack et matches the source of a previous outbound request It examines not just the headers of the packet but also the contents to determine more about the pack et than just its source and destination information It is called stateful because verifies that the stated destination computer has previously requested the cur rent communication In this way it verifies that all communications are initiat ed by the recipient computer and are taking place only with sources that are known and trusted from previous interactions In addition to being
104. rd data via a different route based on the current conditions of the communications circuits For example it can adjust for overloaded traffic or failing lines and is much more flexible than static routing which uses a fixed forwarding path Encryption A security method that applies a specific algorithm to data in order to alter the data s appearance and prevent other devices from reading the information ESS Extended Service Set A set of more than two or more BSSs multiple access points forming a single network Ethernet IEEE standard network protocol that specifies how data is placed on and retrieved from a common transmission medium Has a transfer rate of 10 Mbps Forms the underlying transport vehicle used by several upper level protocols including TCP IP and XNS Fast Ethernet A 100 Mbps technology based on the 10Base T Ethernet CSMA CD network access method FHSS Frequency Hopping Spread Spectrum FHSS continuously changes hops the carrier frequency of a conventional carrier several times per second according to a pseudo random set of channels Because a fixed frequency is not used and only the transmitter and receiver know the hop patterns interception of FHSS is extremely difficult Finger A UNIX command widely used on the Internet to find out informa tion about a particular user such as telephone number whether currently logged on or the last time logged on The person being fingered must have placed hi
105. red all of the values e Host Name This CEE entry is necessary rh mr oh ur SETUP any Changes vou regure help dune contquraton Please see the for some ISPs and date can be provided by them Domalma Hamo Firmware Version ie ies E fi e Domain Name 2552552550 E Subnet Mask This entry is neces ooo sary for some ISPs l i BSID Broadcast Enable C Disable and can be provided Channel je Domain EA by th em WEP Mandatory Disable WEP Key Sating WAN Connection Type PRE mote cellar ty Etain an IP sulomabcelky e Firmware Version This displays the firmware version the Router is cur Figure 5 3 rently using As future ver me Note Due to differences in web sions of the Router s M browsers some screen shots may differ firmware become available they can be downloaded from the Linksys website at www linksys com e LAN IP Address and Subnet Mask This is the Router s IP Address and Subnet Mask as seen on the internal LAN The default value is 192 168 1 1 for IP Address and 255 255 255 0 for Subnet Mask e Wireless Enable Disable In order to utilize the Router s wireless func tions select Enable If you do not wish to utilize any wireless functions make sure Disable is selected Note No other wireless functions will be available unless you enable this setting 23 Wireless Access Point Router with 4 Port Switch SSID The SSID is a unique name for your wireless netw
106. referred to as an Independent Basic Service Set IBSS or as peer to peer mode AppleTalk An Apple Computer networking system that support Apple s pro prietary local talk Auto negotiate To automatically determine the correct settings The term is often used with communications and networking For example Ethernet 10 100 cards hubs and switches can determine the highest speed of the node they are connected to and adjust their transmission rate accordingly Backbone The part of a network that connects most of the systems and net works together and handles the most data Bandwidth The transmission capacity of a given facility in terms of how much data the facility can transmit in a fixed amount of time expressed in bits per second bps Beacon Interval 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 Wireless Access Point Router with 4 Port Switch Bit A binary digit The value 0 or l used in the binary numbering system Also the smallest form of data Boot To cause the computer to start executing instructions Personal comput ers contain built in instructions in a ROM chip that are automatically executed on startup These instructions search for the operating system load it and pass control t
107. rent manufacturers to communicate 70 71 Instant Wireless Series What IEEE 802 11 features are supported The product supports the following IEEE 802 11 functions e CSMA CA plus Acknowledge protocol e Multi Channel Roaming e Automatic Rate Selection e RTS CTS feature e Fragmentation e Power Management What is BSS ID A specific Ad hoc LAN is called a Basic Service Set BSS Computers in a BSS must be configured with the same BSS ID What is SSID An Infrastructure configuration could also support roaming capability for mobile workers More than one BSS can be configured as an Extended Service Set ESS Users within an ESS could roam freely between BSSs while maintaining a continuous connection to the wireless network sta tions and Access Points What is ISM band The FCC and their counterparts outside of the U S have set aside bandwidth for unlicensed use in the ISM Industrial Scientific and Medical band This presents a truly revolutionary opportunity to place con venient high speed wireless capabilities in the hands of users around the globe What is Spread Spectrum Spread Spectrum technology is a wideband radio frequency technique developed by the military for use in reliable secure mis sion critical communications systems It is designed to trade off bandwidth efficiency for reliability integrity and security In other words more band width is consumed than in the case of narrowband transmission but the trade
108. s Series RAS for SingTel Users RAS is a service used in Singapore only If you are using a RAS connection as shown in Figure 4 6 check with your ISP for the necessary setup infor mation PPTP PPTP is a service used in Europe only If you are using a PPTP connection as shown in Figure 4 7 check with your ISP for the necessary setup infor mation You can confirm that the above settings are correct by successfully connecting to the Internet To clear any values you ve entered on any page click the Cancel button To apply any settings you ve altered on any page click the Apply button From the Password tab shown in Figure 5 7 you can change the Router s Password enable Universal Plug and Play UPnP Services for systems such as Windows XP PCs and restore the Router s factory default settings af http 192 168 1 1 Passwe htm Microsoft Internet Explorer a ioix Ble Edt yew Favortes Tools Help sed OA Assearch Faos Bristory g adress EJ hetp jjiaz 168 1 pass pen ge lue SEN SAR sce statue once tag seconty For security reasons you should set a password on your router Your password must be less than 64 characters PASSWORD Router Password p Enter New Password Re enter To Confirm UPnP Services Enable C Disable Restore Factory Defaults Yes No Apply Cancel WD ep iteret Figure 5 7 Wireless Access Point Router with 4 Port
109. s Users who have filtered IP addresses will not be able to access the Internet at all If you only want to filter one IP address instead of a range of IP addresses enter the same value into both fields For instance if you wish to filter the PC with the IP address of 192 168 1 5 enter 5 into both fields on one line 192 168 1 5 192 168 1 5 Click the Apply button when you re done Wireless Access Point Router with 4 Port Switch To filter users by network port number enter a network port number or a range of network ports Enter the port numbers you want to filter in the port numbers fields Users connected to the Router will no longer be able to access any port number listed there Editing MAC Filter Setting This feature filters the Ethernet adapter s specific MAC address from going out to the Internet To check your Ethernet adapter s MAC address run winipcfg or ipconfig in the command prompt depending on which Windows operating system you are using To set the MAC filter click the Edit MAC Filter Setting button When a second window appears select the range in the drop down menu and in a MAC number field enter the 12 digit MAC address you want to filter Click the Apply button before closing the window For infor mation on obtaining a MAC address go to Appendix D Finding the MAC Address and IP Address for Your Ethernet Adapter Blocking WAN Requests By enabling the Block WAN Request feature you can prevent your net
110. s checked Click the OK button to go back to the previous screen Click the option Never dial a connection This will remove any dial up pop ups for PPPoE users mIa For Netscape 4 7 or higher A Start Netscape Navigator and click Edit Preferences Advanced and Proxies B Make sure you have Direct connection to the Internet selected on this screen C Close all the windows to finish 11 To start over need to set the Router to factory default Hold the Reset button for up to 30 seconds and then release it This will return the password forwarding and other settings on the Router to the factory default settings In other words the Router will revert to its original factory configuration 12 need to upgrade the firmware In order to upgrade the firmware with the latest features you need to go to the Linksys website and download the latest firmware at www linksys com Follow these steps A Go to the Linksys website at http www linksys com and download the latest firmware B To upgrade the firmware follow the steps in the Help section found in Chapter 5 Using the Router s Web based Utility Wireless Access Point Router with 4 Port Switch 13 The firmware upgrade failed and or the Diag LED is flashing The upgrade could have failed for a number of reasons Follow these steps to upgrade the firmware and or make the Diag LED stop flashing A Ifthe firmware upgrade failed use the TFTP program it
111. s on which network game or what kind of game server you are using For example Unreal Tournament supports multi login with one public IP How do get Half Life Team Fortress to work with the Router The default client port for Half Life is 27005 The computers on your LAN need to have clientport 2700x added to the HL shortcut command line the x would be 6 7 8 and on up This lets multiple computers connect to the same server One problem Version 1 0 1 6 won t let multiple computers with the same CD key connect at the same time even if on the same LAN not a problem with 1 0 1 3 As far as hosting games the HL server does not need to be in the DMZ Just forward port 27015 to the local IP address of the server comput er How can block corrupted FTP downloads If you are experiencing corrupted files when you download a file with your FTP client try using another FTP program The web page hangs downloads are corrupt or nothing but junk characters are being displayed on the screen What do need to do Force your Ethernet adapter to 10Mbps or half duplex mode and turn off the Auto negotiate feature of your Ethernet adapter as a temporary measure Please look at the Network Control Panel in your Ethernet adapter s Advanced Properties tab Make sure that your proxy setting is disabled in the browser Check our web site at www linksys com for more information 68 69 Instant Wireless Series If all else fai
112. s or her profile on the system Fingering requires entering the full user domain address Wireless Access Point Router with 4 Port Switch Firewall A firewall is a set of related programs located at a network gateway server that protects the resources of a network from users from other networks The term also implies the security policy that is used with the programs An enterprise with an intranet that allows its workers access to the wider Internet installs a firewall to prevent outsiders from accessing its own private data resources and for controlling what outside resources to which its own users have access Basically a firewall working closely with a router examines each network packet to determine whether to forward it toward its destination Firmware Code that is written onto read only memory ROM or program mable read only memory PROM Once firmware has been written onto the ROM or PROM it is retained even when the device is turned off Fragmentation Breaking a packet into smaller units when transmitting over a network medium that cannot support the original size of the packet FTP File Transfer Protocol A protocol used to transfer files over a TCP IP network Internet UNIX etc For example after developing the HTML pages for a Web site on a local machine they are typically uploaded to the Web serv er using FTP FTP includes functions to log onto the network list directories and copy files It can also
113. sed utility by going to http 192 168 1 1 or the IP address of the Router Go to the Advanced gt Forwarding tab B Enter any name you want to use for the Customized Application C Enter the Ext Port range of the service you are using For example if you have a web server you would enter the range 80 to 80 D Check the protocol you will be using TCP and or UDP E Enter the IP address of the PC or network device that you want the port server to go to For example if the web server s Ethernet adapter IP address is 192 168 1 100 you would enter 100 in the field provided Check Appendix D Finding the MAC Address and IP Address for Your Ethernet Adapter for details on getting an IP address F Check the Enable option for the port services you want to use Consider the example below Customized Ext Port TCP UDP IP Address Enable Application LL Web server 80 to 80 X X 192 168 1 100 X FIP server 21to21 X 192 168 1 101 X SMTP outgoing 25 to 25 X X 192 168 1 102 X POP3 incoming 110 to 110 X X 192 168 1 102 X When you have completed the configuration click the Apply button 60 61 Instant Wireless Series 7 need to set up online game hosting or use other Internet applications If you want to play online games or use Internet applications most will work without doing any port forwarding or DMZ hosting There may be cases when you want to host an online game or Internet application This would require you to set
114. select Use the following DNS server addresses and enter the Preferred DNS server and Alternative DNS server provided by your ISP Contact your ISP or go on its website to find the infor mation Click the OK button in the Internet Protocol TCP IP Properties window Click the OK button in the Local Area Connection Properties window 2 want to test my Internet connection A Check your TCP IP settings For Windows 95 98 and Me Refer to your Ethernet adapter s documentation for details Make sure Obtain IP address automatically is selected in the settings For Windows 2000 e Click Start Settings and Control Panel Double click Network and Dial Up Connections e Right click the Local Area Connection that is associated with the Ethernet adapter you are using and select the Properties option In the Components checked are used by this connection box highlight Internet Protocol TCP IP and click the Properties button Make sure that Obtain an IP address automatically and Obtain DNS server address automatically are selected 56 or Instant Wireless Series e Click the OK button in the Internet Protocol TCP IP Properties win dow and click the OK button in the Local Area Connection Properties window e Restart the computer if asked For Windows XP The following instructions assume you are running Windows XP with the default interface If you are using the Classic interface where the icons and menus look
115. ss El mtean D 1 1 rade hin shown in Figure E 3 select Obtain an IP Linksys automatically from skit sil ba bla 40 es ven Souter cata saitings wthoot NADA the WAN Connection ome IF you require hep during configuration plaase see the Type drop down Host OO menu Then click the De tn TTR OUT 1 43 Sep 05 2002 Security tab LAN EP Address AC Agir OL ORSESRET IO free pafi i Device IP Addasu 2552552550 Subnet Mask MAT Adie COI Enable Disable sein sys 8810 Broadcast Enable Disable Channel ji Domim USA WEP C Mandatory Disable WEF key Setting WAH Connecihon Type VAE etre E TETT D AP MEL FR Okaan an F avinenehcalh Teker hee label Connection yat yoi Apply Cancel a ig nera Figure E 3 Select Enable for AOL Parental Controls from the Security tab shown in Figure E 4 and click the Apply button Click the OK button on the screen that appears Enabling this will disable all options under the Advanced tab except MAC Address cloning 09216801 Security ben F crosolt Internet Goplarer S Thttg Then KR the OK but s 0B ai tise iros r LES 0 ton to save Adress hates fee 160 11 fSecurty him these set tings Click on the top right side of AOL Parental Controbz Orobie Disable the window disables all Imemel access except when using the AOL chen soften to close it reply Cancel Ve ri iter Figure E 4
116. ss for Your Ethernet Adapter for details on getting an IP address Once completed with the configuration click the Apply button 9 forgot my password or the password prompt always appears when saving set tings to the Router Reset the Router to factory default by pressing the Reset button for 30 seconds and then releasing it If you are still getting prompted for a password when sav ing settings then perform the following steps A Access the Router s web interface by going to http 192 168 1 1 or the IP address of the Router Enter the default password admin and click the Password tab B Enter a different password in the Router Password field and enter the same password in the second field to confirm the password C Click the Apply button 62 63 Instant Wireless Series 10 I am a PPPoE user and need to remove the proxy settings or the dial up pop up window If you have proxy settings you need to disable these on your computer Because the Router is the gateway for the Internet connection the computer does not need any proxy settings to gain access Please follow these directions to verify that you do not have any proxy settings and that the browser you use is set to connect directly to the LAN For Microsoft Internet Explorer 5 0 or higher Click Start Settings and Control Panel Double click Internet Options Click the Connections tab Click the LAN settings button and remove anything that i
117. st Important DMZ Hosting is an Advanced Function No changes should be made to this tab without a thorough under standing of networking concepts T http 192 168 1 1 DM2 htm Microsoft Internet Explorer Be Edt Yew Favorites Jools Help Hik OA A Ah Gyravotes Gray amp Address E henp 192 168 1 1JDe12 hem LA LINKSYS This feature sets a local user to be exposed to the Internet Any user on the Internet can access in out data from the DMZ host Enable the feature as you wish to use special purpose service DMZ HOST DMZ Host CNT 192 168 1 0 Apply Cancel fe Dore a_i A Figure 5 21 The DMZ Hosting feature accessed from the DMZ Host tab as shown in Figure 5 21 allows one local user to be exposed to the Internet for use of a spe cial purpose service such as Internet gaming and videoconferencing Whereas Port Range Forwarding can only forward a maximum of ten port ranges DMZ hosting forwards all the ports at the same time to one PC Before using this feature the DHCP function on the PC whose port is being exposed must be disabled and have a new static IP address assigned because its IP address may change when using the DMZ function To expose one PC enter the computer s IP address To get the IP address of a computer refer to Appendix D Finding the MAC Address and IP Address for Your Ethernet Adapter Deactivate DMZ by entering a zero in the field When finish
118. t other Linksys products For an Online Manual in PDF format click that text link The manual will appear in Adobe PDF format If you do not have the Adobe PDF Reader installed on your computer click the Adobe Website link to download this software Firmware can be upgraded by clicking the Upgrade Firmware link Do not upgrade your firmware unless you are experiencing problems with the Access Point To upgrade the Router s firmware 1 Access the Help tab and click Upgrade Firmware A new page shown in Figure 5 14 will appear Wireless Access Point Router with 4 Port Switch Important In order to upgrade the Router s firmware you must use Internet Explorer 5 0 or higher or Netscape Navigator 4 7 or higher Upgrading the firmware may cause the Router to be reset to the factory defaults Make a record of all settings before attempting the upgrade A http 192 168 1 1 Upgrade htm Microsoft Internet Explorer 2 ioj x Eile Edt View Favorites Tools Help esd gt A search Favorites Gristory B BB Address http 192 168 1 1 Upgrade htm Go Links gt Upgrade Firmware Please select a file to upgrade code bin Browse Upgrade Figure 5 14 2 Click the Browse button and find the firmware upgrade file that you downloaded from the Linksys website Double click the upgrade file This will place the file into the File Path field 3 When the correct file is in the
119. tal Controls feature Enabling this will disable all options under the Advanced tab except MAC Address cloning and will disable all Internet access except when using AOL client software Click the radio button next to Disable if you don t want to use this feature Note AOL Parental Controls are available to AOL customers in the United States only 33 Wireless Access Point Router with 4 Port Switch If at any time you enable the AOL Parental Controls feature in the Router you must run the Setup Wizard CD and select Setup Additional Computer s to install the AOL 7 0 software on your computers To apply the settings that you change on a page click the Apply button To can cel any values you ve entered on a page click the Cancel button 34 Instant Wireless Series 35 The Help tab as shown in Figure 5 13 contains links to all of the Utility s inter nal support documentation a link to Linksys s website and the application that upgrades the Router s firmware To utility these links you must have an active Internet connection 5 http 192 1 121 Meipthbm torosoft Internet Explorer Fle Edt Yew Favorites Took Help Beck CD 21 ab h ajFavortes Sisters Address hitp ff192 168 1 1 Help htm line manual im POF format Adobe Website to obtain a POF reader if require Figure 5 13 Click the Linksys Website link to connect to the Linksys homepage for Knowledgebase help files and information abou
120. the net work To set up Dynamic Routing Show Fouling Table Apply Cancel D eret 1 Choose the correct Working Mode Gateway Mode should be used 1f the Router is hosting your network s connection to the Internet Router Mode should be selected if the Router exists on a network with other routers 2 Inthe TX field choose the protocol by which you transmit data on the net work 3 Inthe RX field choose the protocol by which the Router receives network data 4 Click the Apply button to save your changes To view the Routing Table which shows the network layout click the Show Routing Table button To clear any values you ve entered on any page click the Cancel button To apply any settings you ve altered on any page click the Apply button Instant Wireless Series Advanced Tab Static Routing Important Static Routing is an Advanced Function No changes should be made to this tab without a thorough under standing of networking concepts dure 192 168 1 1 RouteGtatho htm Microsoft Internet Explorer Ble ER Wow Favorites Iode bb O o Heak G A l h Favores Citer Er Gb Address hiipi 192 168 1 1fRoubeStatie htm Go juris x A Linksys Nrerwarcinal Dynamic D ome MAC Addr Hi Filters PNG Routing _ _Host Clone _ This feature sets a fixed path for data to follow on th network The router will continu to function properly if you choose not to enable
121. tion is lost again follow steps E to G to re establish connection 64 65 Instant Wireless Series 15 can t access my email web or VPN or am getting corrupted data from the Internet The Maximum Transmission Unit MTU setting may need to be adjusted By default the MTU is set at 1500 For most DSL users it is strongly recom mended to use MTU 1492 If you are having some difficulties perform the fol lowing steps gt To connect to the Router go to the web browser and enter http 192 168 1 1 or the IP address of the Router Enter the password if asked The default password is admin Click the Advanced gt Filter tab Look for the MTU option and select Enable In the Size field enter 1492 Click the Apply button to continue mIa w If your difficulties continue change the Size to different values Try this list of values one value at a time in this order until your problem is solved 1462 1400 1362 1300 16 need to use port triggering Port triggering looks at the outgoing port services used and will trigger the Router to open a specific port depending on which port an Internet application uses Follow these steps gt To connect to the Router go to the web browser and enter http 192 168 1 1 or the IP address of the Router Enter the password if asked The default password is admin Click the Advanced gt Forwarding tab and click the Port Trigger button
122. tion requesting permission to transmit Server Any computer whose function in a network is to provide user access to files printing communications and other services SMTP Simple Mail Transfer Protocol The standard e mail protocol on the Internet It is a TCP IP protocol that defines the message format and the mes sage transfer agent MTA which stores and forwards the mail SNMP Simple Network Management Protocol A widely used network monitoring and control protocol Data is passed from SNMP agents which are hardware and or software processes reporting activity in each network device hub router bridge etc to the workstation console used to oversee the net work The agents return information contained in a MIB Management Information Base which is a data structure that defines what is obtainable from the device and what can be controlled turned off on etc Software Instructions for the computer A series of instructions that performs a particular task is called a program The two major categories of software are system software and application software System software is made up of control programs such as the operating system and database management sys tem DBMS Application software is any program that processes data for the user A common misconception is that software is data It is not Software tells the hardware how to process the data Spread Spectrum Spread Spectrum technology is a wideband
123. tion to the Internet Cable modems feature asymmetric transfer rates around 36 Mbps downstream from the Internet to the computer and from 200 Kbps to 2 Mbps upstream from the computer to the Internet CAT 5 ANSI EIA American National Standards Institute Electronic Industries Association Standard 568 is one of several standards that specify categories the singular is commonly referred to as CAT of twisted pair 92 93 Instant Wireless Series cabling systems wires junctions and connectors in terms of the data rates that they can sustain CAT 5 cable has a maximum throughput of 100 Mbps and is usually utilized for 100BaseTX networks CAT 5e The additional cabling performance parameters of return loss and far end crosstalk FEXT specified for IOOOBASE T and not specified for 1OBASE T and 100BASE TX are related to differences in the signaling imple mentation 1I0BASE T and 100BASE TX signaling is unidirectional signals are transmitted in one direction on a single wire pair In contrast Gigabit Ethernet is bi directional signals are transmitted simultaneously in both direc tions on the same wire pair that 1s both the transmit and receive pair occupy the same wire pair CSMA CA Carrier Sense Multiple Access Collision Avoidance In local area networking this is the CSMA technique that combines slotted time divi sion multiplexing with carrier sense multiple access collision detection CSMA CD to avoid having coll
124. twork In a typical environment the Router is installed between the cable DSL modem and the LAN Plug the Router into the cable DSL modem s Ethernet port Does the Router support IPX or AppleTalk No TCP IP is the only protocol stan dard for the Internet and has become the global standard for communications IPX a NetWare communications protocol used only to route messages from one node to another and AppleTalk a communications protocol used on Apple and Macintosh networks can be used for LAN to LAN connections but those protocols cannot connect from WAN to LAN Does the WAN connection of the Router support 100 Mbps Ethernet Because of the speed limitations of broadband Internet connections the Router s current hardware design supports 10 Mbps Ethernet on its WAN port It does of course support 100 Mbps over the auto sensing Fast Ethernet 10 100 switch on the LAN side of the Router What is Network Address Translation and what is it used for Network Address Translation NAT translates multiple IP addresses on the private LAN to one public address that is sent out to the Internet This adds a level of security since the address of a PC connected to the private LAN is never transmitted on the Internet Furthermore NAT allows the Router to be used with low cost Internet accounts such as DSL or cable modems when only one TCP IP address is provided by the ISP The user may have many private addresses behind this single address provid
125. ult patimas without mating any changes If you require halo during configuration please see the Laer guide 1 43 Sep 05 2002 MAC cidre OCD IAHE 1 20 TR fea oi Po Dace P Add mm a Subnet Mask MAS mcrae CURL G Enable tisable EEID links SSID Broadcast Enable Disable Channel i omen LEA WEP Mandatory Disable WEP Jr Satin BAC diane GOGE oe ae Pastward Es RAS Plan 212k Ethemet Connect on Demand Ma ole Teme E Min Keep Alive Redial Period Sec _ pp Cancel Figure 4 6 20 2 Instant Wireless Series PPTP 2 PR ee Thad rean oontaans of of bie A routes Batic sa fun si aah a Peel aie wel he gbile to ure the ruber default ar QE W ue ile any oe lf you require h aio ing cor fig ratio on cic sen thew PPTP is a service used in SETIP Europe only If you are using a PPTP connection Host Harten Domain Marin gi as shown in Figure 4 7 Ud a ie fsa po h Drz IP Addrena check with your ISP for age pole 7 Wireless ee 88 rea the necessary setup infor F Enable Disable mation nt S510 Broadcast F Enable Disable hannal E Doman UA WEP 0 Mandatory Disable WEP Fey Sening WAH Coneection Type OPEN EE CT LE ers lect the thermal c PE you with ED use Specify WAN IP Address 5 e tabrrert Maski Bes Ges oss telat Gateway Adem O Do Do User Mart Password Mmmm E Connect on Demand Mas bdin T
126. up at the Linksys home page every time IP and web addresses however can sometimes be long and hard to remember Because of this certain ISPs will shorten their server addresses to single words or codes on their users web browser or e mail configurations If your ISP s e mail and web server addresses are configured with single words www e mail home pop3 etc rather than whole Internet Addresses or IP Addresses the Router may have problems sending or receiving mail and accessing the Internet This happens because the Router has not been config ured by your ISP to accept their abbreviated server addresses The solution is to determine the true web addresses behind your ISP s code words You can determine the IP and web addresses of your ISP s servers by pinging them either get them from your ISP or follow these steps prior to connecting the Router to your network Note If you don t have your ISPS web and e mail IP addresses you must Step One Pinging an IP Address The first step to determining your ISP s web and e mail server address is to ping its IP address 1 Power on the computer and the cable or DSL modem and restore the network configuration set by your ISP if you have since changed it 2 Click Start then Run and type command This will bring up the DOS window 73 Wireless Access Point Router with 4 Port Switch 3 At the DOS command prompt type pi
127. up the Router to deliver incoming packets or data to a specific com puter This also applies to the Internet applications you are using The best way to get the information on what port services to use is to go to the website of the online game or application you want to use Follow these steps to set up online game hosting or use a certain Internet application A Access the Router s web interface by going to http 192 168 1 1 or the IP address of the Router Go to the Advanced gt Forwarding tab B Enter any name you want to use for the Customized Application C Enter the Ext Port range of the service you are using For example if you want to host Unreal Tournament UT you would enter the range 7777 to 27900 D Check the protocol you will be using TCP and or UDP E Enter the IP address of the PC or network device that you want the port server to go to For example if the web server s Ethernet adapter IP address is 192 168 1 100 you would enter 100 in the field provided Check Appendix D Finding the MAC Address and IP Address for Your Ethernet Adapter for details on getting an IP address F Check the Enable option for the port services you want to use Consider the example below Customized Ext Port TCP UDP IP Address Enable RE ae eae ee eee eee eee eee eee UT 7777 to 27900 X X 192 168 1 100 X Halflife 27015 to 27015 X X 192 168 1 105 X PC Anywhere 5631 to 5631 X 192 168 1 102 X VPN IPSEC 500 to 500 X 192 168 1 100
128. ure allows you to manage the Router from a remote location via the Internet To enable this feature click on Enable and enter the port number you want to use when accessing the Router remotely Click the Apply button Remote Management must be activated before you can man age the Router from a remote location To disable Remote Management click on Disable and click the Apply but ton If you wish to use this feature on the browser enter http lt WAN IP Address gt port Enter your specific WAN IP Address in place of lt WAN IP Address gt and enter the port number in place of the word port Wireless Access Point Router with 4 Port Switch Using Remote Upgrade This feature allows you to upgrade the Router s firmware from a remote location To enable Remote Upgrade click on Enable and then click the Apply button Remote Management must be activated before you can man age the Router from a remote location Important Upgrading may cause the Router to be reset to the factory defaults Make a record of all set tings before attempting the upgrade Using MTU Maximum Transmission Unit This feature specifies the largest packet size permitted for network trans mission Select Enable and enter the value desired It is recommended that you leave this value in the 1200 to 1500 range For most DSL users it is recommended to use the value 1492 By default MTU is set at 1500 when disabled 40 41 Instant Wireless Ser
129. ve MAS Table Edt MAC Fitter Setting Station MAC Filter dE Done ig inene Figure 5 23 Firmware Version This indicates the Router s firmware version Beacon Interval This value indicates the frequency interval of the beacon A beacon is a packet broadcast by the Router to keep the network synchro nized A beacon includes the wireless LAN service area the IP address the Broadcast destination addresses a time stamp Delivery Traffic Indicator Maps and the Traffic Indicator Message TIM RTS Threshold This value should remain at its default setting of 2 346 Should you encounter inconsistent data flow only minor modifications are recommended Wireless Access Point Router with 4 Port Switch Fragmentation Threshold This value indicates how much of the Router s resources are devoted to recovering packet errors The value should remain at its default setting of 2 346 If you have decreased this value and experi ence high packet error rates you can increase it again but it will likely decrease overall network performance Only minor modifications of this value are recommended DTIM Interval This value indicates the interval of the Delivery Traffic Indication Message DTIM A DTIM field is a countdown field informing clients of the next window for listening to broadcast and multicast mes sages When the Router has buffered broadcast or multicast messages for associated clients it sends the next DTIM with a DTIM
130. verify that your computer is properly connected to the Router B Refer to Appendix D Finding the MAC Address and IP address for Your Ethernet Adapter to verify that your computer has an IP Address Subnet Mask Gateway and DNS C Set a static IP address on your system refer to Problem 1 I need to set a static IP address D Refer to Problem 10 I need to remove the proxy settings or the dial up pop up window for PPPoE users 5 can t get my Virtual Private Network VPN working through the Router Access the Router s web interface by going to http 192 168 1 1 or the IP address of the Router and go to the Advanced gt Filter tab Make sure you have IPsec pass through and or PPTP pass through enabled VPNs that use IPSec with the ESP Encapsulation Security Payload known as protocol 50 authentication will work fine At least one IPSec session will work through the Router however simultaneous IPSec sessions may be possible depending on the specifics of your VPNs VPNs that use IPSec and AH Authentication Header known as protocol 51 are incompatible with the Router AH has limitations due to occasional incom patibility with the NAT standard Change the IP address for the Router to another subnet to avoid a conflict between the VPN IP address and your local IP address For example if your VPN server assigns an IP address 192 168 1 X X is a number from 1 to 254 and your local LAN IP address is 192 16
131. was downloaded along with the firmware Open the pdf that was downloaded along with the firmware and TFTP program and follow the pdf s instructions B Set a static IP address on the PC refer to Problem 1 I need to set a stat ic IP address Use the following IP address settings for the computer you are using IP Address 192 168 1 50 Subnet Mask 255 255 255 0 Gateway 192 168 1 1 C Perform the upgrade using the TFTP program or the Router s web based utility through its Help tab 14 My DSL service s PPPoE is always disconnecting PPPoE is not actually a dedicated or always on connection The DSL ISP can disconnect the service after a period of inactivity just like a normal phone dial up connection to the Internet There is a setup option to keep alive the con nection This may not always work so you may need to re establish connec tion periodically A To connect to the Router go to the web browser and enter http 192 168 1 1 or the IP address of the Router B Enter the password if asked The default password is admin C In the Setup tab select the option Keep Alive and set the Redial Period option at 20 seconds D Click the Apply button E Click the Status tab and click the Connect button F You may see the login status display as Connecting Press the F5 key to refresh the screen until you see the login status display as Connected G Click the Apply button to continue If the connec
132. work from being pinged or detected by other Internet users The Block WAN Request feature also reinforces your network security by hiding your net work ports Both functions of the Block WAN Request feature make it more difficult for outside users to work their way into your network Click the Apply button to save your changes Using Multicast Pass Through This feature allows for multiple transmissions to specific recipients at the same time Select Enable to support the feature or Disable to keep the Router from multicasting 38 39 Instant Wireless Series Using Multicast Pass Through This feature allows for multiple transmissions to specific recipients at the same time Select Enable to support the feature or Disable to keep the Router from multicasting Using IPSec Pass Through This feature lets you use IPSec Pass Through To use this feature click the Enable button next to IPSec Pass Through and then the Apply button IPSec Pass Through is enabled by default To disable IPSec Pass Through click on Disable and then the Apply button Using PPTP Pass Through Point to Point Tunneling Protocol is the method used to enable VPN sessions To enable this feature click the Enable button next to PPTP Pass Through and click the Apply button PPTP Pass Through is enabled by default To disable this feature click on Disable next to PPTP Pass Through and then the Apply button Using Remote Management This feat
133. y s Setup tab select Mandatory under the WEP section Press the WEP Key Setting button to set the WEP Encryption type and level The screen dis played in Figure C 1 may appear verifying that you are enabling WEP Encryption Press the OK button to continue Microsoft Internet Explorer Do you want change WEP status to Mandatory Figure C 1 This will display the screen shown in Figure C 2 From this screen you will choose your WEP Encryption settings E WEP Kep Setting Microzolt Internet Explorer To creat a new WEP key either enter a passphrase and press the generate button or enter the key elements into the table below 64Bit Passphrase key 1 0000000000 Clear key2 0000000000 key2 0000000000 Key 4 0000000000 Default TX Key 1 apr Undo Figure C 2 Wireless Access Point Router with 4 Port Switch e WEP 64Bit or 128B Select the level of encryption from the drop down box 128 bit WEP encryption is unique to Linksys and may conflict with other vendors WEP encryption The WEP Encryption key is generated in one of two ways 1 You may create an encryption key by using a Passphrase a Enter a Passphrase a user defined password into the Passphrase field The Passphrase can be a maximum of 31 letters symbols and numbers No spaces can be used b Click the Generate button to create a key The key will be 10 digits if you chose 6

Wireless Access Point Router with 4-Port Switch

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