® A Division of Cisco Systems, Inc. EtherFast® Cable/DSL Router with 4-Port Switch WIRED Model No.
EtherFast Cable/DSL Router with 4-Port Switch Copyright and Trademarks Specifications are subject to change without notice. Linksys and EtherFast are registered trademarks or trademarks of Cisco Systems, Inc. and/or its affiliates in the U.S. and certain other countries. Copyright © 2004 Cisco Systems, Inc. All rights reserved. Other brands and product names are trademarks or registered trademarks of their respective holders.
EtherFast Cable/DSL Router with 4-Port Switch Table of Contents Chapter 1: Introduction 1 Welcome What’s in this Guide? 1 2 Chapter 2: Networking Basics 4 An Introduction to Local Area Networks The Use of IP Addresses 4 4 Chapter 3: Getting to Know the Router 6 The Back Panel The Front Panel Chapter 4: Connecting the Router Overview Connection Instructions Chapter 5: Configuring the Router Overview How to Access the Web-based Utility The Setup Tab - Basic Setup The Setup Tab - DDNS The Setup Ta
EtherFast Cable/DSL Router with 4-Port Switch Appendix A: Troubleshooting Common Problems and Solutions Frequently Asked Questions Appendix B: Upgrading Firmware Appendix C: Finding the MAC Address and IP Address for Your Ethernet Adapter Windows 98 or Me Instructions Windows 2000 or XP Instructions For the Router’s Web-based Utility Appendix D: Windows Help Appendix E: Glossary Appendix F: Specifications Appendix G: Warranty Information Appendix H: Regulatory Information Appendix I: Contact Information
EtherFast Cable/DSL Router with 4-Port Switch List of Figures Figure 3-1: Back Panel Figure 3-2: Front Panel Figure 4-1: Example of a Typical Network Figure 4-2: Connect a PC Figure 4-3: Connect the Cable/DSL Modem Figure 4-4: Connect the Power Figure 5-1: Router’s IP Address Figure 5-2: Router Login Figure 5-3: Setup Tab - Basic Setup (Obtain an IP automatically) Figure 5-4: Static IP Figure 5-5: PPPoE Figure 5-6: RAS Figure 5-7: PPTP Figure 5-8: Heart Beat Signal Figure 5-9: L2TP Figure 5-10: Setup Tab -
EtherFast Cable/DSL Router with 4-Port Switch Figure 5-23: Administration Tab - Management Figure 5-24: Administration Tab - Log Figure 5-25: Incoming Log Table Figure 5-26: Outgoing Log Table Figure 5-27: System Log Figure 5-28: Administration Tab - Factory Defaults Figure 5-29: Administration Tab - Firmware Upgrade Figure 5-30: Status Tab - Router Figure 5-31: Status Tab - Local Network Figure 5-32: DHCP Client Table Figure B-1: Upgrade Firmware Figure C-1: IP Configuration Screen Figure C-2: MAC Address
EtherFast Cable/DSL Router with 4-Port Switch Chapter 1: Introduction Welcome Thank you for choosing the EtherFast Cable/DSL Router with 4-Port Switch. This Router will allow your computers to share a high-speed Internet connection as well as resources, including files and printers. How does the Router do all of this? By connecting your computers and peripherals to the Router and connecting the Router to your cable or DSL modem, then the Router can direct and control communications for your network.
EtherFast Cable/DSL Router with 4-Port Switch What’s in this Guide? This user guide covers the basic steps for setting up a network with a router. After going through “Chapter 3: Getting to Know the Router,” most users will only need to use the following chapters: • Chapter 4: Connecting the Router This chapter instructs you on how to connect the Router to your cable or DSL modem, PCs, and peripherals, such as a printer.
EtherFast Cable/DSL Router with 4-Port Switch • Appendix F: Specifications This appendix provides the technical specifications for the Router. • Appendix G: Warranty Information This appendix supplies the warranty information for the Router. • Appendix H: Regulatory Information This appendix supplies the regulatory information regarding the Router. • Appendix I: Contact Information This appendix provides contact information for a variety of Linksys resources, including Technical Support.
EtherFast Cable/DSL Router with 4-Port Switch Chapter 2: Networking Basics An Introduction to Local Area Networks Simply put, a router is a network device that connects two networks together. The Router connects your local area network (LAN), or the group of PCs in your home or office, to the Internet. The Router processes and regulates the data that travels between these two networks.
EtherFast Cable/DSL Router with 4-Port Switch A DHCP server can either be a designated PC on the network or another network device, such as the Router. By default, the Router’s Internet Connection Type is Obtain an IP automatically (DHCP). The PC or network device obtaining an IP address is called the DHCP client. DHCP frees you from having to assign IP addresses manually every time a new user is added to your network.
EtherFast Cable/DSL Router with 4-Port Switch Chapter 3: Getting to Know the Router The Back Panel The Router’s ports and the Reset button are located on the back panel of the Router. Figure 3-1: Back Panel Reset Button The Reset button can be used in one of two ways: If the Router is having problems connecting to the Internet, press the Reset button for just a second with a paper clip or a pencil tip. This is similar to pressing the Reset button on your PC to reboot it.
EtherFast Cable/DSL Router with 4-Port Switch The Front Panel The Router’s LEDs, which inform you about network activities, are located on the front panel. Figure 3-2: Front Panel Power Green. The Power LED lights up when the Router is powered on. If the LED is flashing, the Router is booting up, running a system self-test, or upgrading its firmware. Ethernet 1-4 Green. The Ethernet LED serves two purposes.
EtherFast Cable/DSL Router with 4-Port Switch Chapter 4: Connecting the Router Overview Using the Setup Wizard Linksys strongly recommends using the Setup CD-ROM for first-time installation of the Router. To use the Setup CD-ROM, insert the CD-ROM into your computer’s CD-ROM drive. The Setup Wizard should run automatically, and the Welcome screen should appear. If it does not, click the Start button and choose Run. In the field that appears, enter D:\setup.exe (if “D” is the letter of your CD-ROM drive).
EtherFast Cable/DSL Router with 4-Port Switch Notebook with Ethernet Adapter Cable or DSL Modem Router PC with Ethernet Adapter Figure 4-1: Example of a Typical Network Figure 4-2: Connect a PC Connection Instructions 1. Make sure that all network devices are powered off, including the Router, PCs, switches, cable or DSL modem, and peripherals. 2. Connect one end of an Ethernet network cable to one of the numbered ports on the back of the Router.
EtherFast Cable/DSL Router with 4-Port Switch Chapter 5: Configuring the Router Overview Now that you have connected the Router following the instructions in Chapter 4, you can use the Web-based Utility to configure the Router. Advanced users may configure the Router’s advanced settings through the Webbased Utility. This chapter will describe each web page on the Utility and each page’s key functions. The Utility can be accessed via your web browser through use of a computer connected to the Router.
EtherFast Cable/DSL Router with 4-Port Switch Applications & Gaming • Port Range Forwarding. Set up public services or other specialized Internet applications on your network. • Port Triggering. To set up triggered ranges and forwarded ranges for Internet applications, click this tab. • UPnP Forwarding. Use this screen to alter Universal Plug and Play (UPnP) forwarding settings. • DMZ. Click this tab to allow one local user to be exposed to the Internet for use of special-purpose services.
EtherFast Cable/DSL Router with 4-Port Switch The Setup Tab - Basic Setup The Basic Setup screen is the first screen you see when you access the Web-based Utility. Internet Setup The Internet Setup section configures the Router for your Internet connection type. This information can be obtained from your ISP. Internet Connection Type The Router supports seven connection types: Obtain an IP automatically, Static IP, PPPoE, RAS, PPTP, HBS, and L2TP.
EtherFast Cable/DSL Router with 4-Port Switch Static IP If you are required to use a permanent IP address, then select Static IP. IP Address. This is the IP address that the Router has, when seen from the Internet. Your ISP will provide you with the IP Address you need to specify here. Subnet Mask. This is the Router’s Subnet Mask, as seen by external users on the Internet (including your ISP). Your ISP will provide you with the Subnet Mask. Default Gateway.
EtherFast Cable/DSL Router with 4-Port Switch RAS Remote Access Service (RAS) is a service that applies to connections in Singapore only. For users in Singapore, check with Singtel for information on RAS. User Name and Password. Enter the User Name and Password supplied by Singtel. RAS Plan. Select the type of plan you have. Connect on Demand and Max Idle Time. You can configure the Router to cut the Internet connection after it has been inactive for a specific period of time (Max Idle Time).
EtherFast Cable/DSL Router with 4-Port Switch 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 connection 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 and Redial Period. This option keeps your Internet access connected indefinitely, even when it sits idle.
EtherFast Cable/DSL Router with 4-Port Switch L2TP Layer 2 Tunneling Protocol (L2TP) is a service that tunnels Point-to-Point Protocol (PPP) across the Internet. It is used mostly in European countries. Server IP Address. Enter the IP address of your ISP’s server. This is provided by your ISP. User Name and Password. Enter the User Name and Password provided by your ISP. Connect on Demand and Max Idle Time.
EtherFast Cable/DSL Router with 4-Port Switch Router IP The values for the Router’s Local IP Address and Subnet Mask are shown here. In most cases, keeping the default values will work. Local IP Address. The default value is 192.168.1.1. Subnet Mask. The default value is 255.255.255.0. Network Address Server Settings (DHCP) These settings allow you to configure the Router’s Dynamic Host Configuration Protocol (DHCP) server function.
EtherFast Cable/DSL Router with 4-Port Switch The Setup Tab - DDNS The Router offers a Dynamic Domain Name System (DDNS) feature. DDNS lets you assign a fixed host and domain name to a dynamic Internet IP address. It is useful when you are hosting your own website, FTP server, or other server behind the Router. Before you can use this feature, you need to sign up for DDNS service at one of two DDNS service providers, DynDNS.org or TZO.com.
EtherFast Cable/DSL Router with 4-Port Switch The Setup Tab - MAC Address Clone A MAC address is a 12-digit code assigned to a unique piece of hardware for identification, like a social security number. Some ISPs will require you to register a MAC address in order to access the Internet. If you do not wish to re-register the MAC address with your ISP, you may assign the MAC address you have currently registered with your ISP to the Router with the MAC Address Clone feature.
EtherFast Cable/DSL Router with 4-Port Switch The Setup Tab - Advanced Routing The Advanced Routing screen allows you to configure the Network Address Translation (NAT), dynamic routing, and static routing settings. Advanced Routing NAT NAT is a security feature that is enabled by default. It enables the Router to translate IP addresses of your local area network to a different IP address for the Internet. To disable NAT, click the Disable radio button.
EtherFast Cable/DSL Router with 4-Port Switch Gateway. This is the IP address of the gateway device that allows for contact between the Router and the remote network or host. Hop Count. This determines the maximum number of steps between network nodes that data packets will travel. A node is any device on the network, such as PCs, print servers, routers, etc. Interface. Select Local or Internet, depending on the location of the static route’s final destination. Delete Entry.
EtherFast Cable/DSL Router with 4-Port Switch The Security Tab - Filter When you click the Security tab, you will see the Filter screen. On this screen, set up filters to block specific internal users from accessing the Internet and enhance your network’s security. Filter IP Address Range You can create up to five different IP Address Range filters. To set up a filter using IP addresses, enter the range of IP addresses you wish to filter in the Start and End fields.
EtherFast Cable/DSL Router with 4-Port Switch Filter Multicast. Multicasting allows for multiple transmissions to specific recipients at the same time. If multicasting is permitted, then the Router will allow IP multicast packets to be forwarded to the appropriate computers. Select Enabled to filter multicasting, or select Disabled to allow multicasting. Filter Internet NAT Redirection. This feature uses port forwarding to block access to local servers from local networked computers.
EtherFast Cable/DSL Router with 4-Port Switch The Security Tab - VPN The VPN screen allows you to allow VPN tunnels using IPSec, PPPoE, or PPTP protocols to pass through the Router. VPN Passthrough IPSec Passthrough. IPSec (Internet Protocol Security) is a suite of protocols used to implement secure exchange of packets at the IP layer. To allow IPSec Passthrough, click the Enabled button. To disable IPSec Passthrough, click the Disabled button. PPPoE Passthrough.
EtherFast Cable/DSL Router with 4-Port Switch The Applications & Gaming Tab - Port Range Forwarding When you click the Applications & Gaming tab, you will see the Port Range Forwarding screen. Port range forwarding 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 perform functions such as videoconferencing or online gaming.
EtherFast Cable/DSL Router with 4-Port Switch The Applications & Gaming Tab - Port Triggering The Port Triggering screen allows the Router to watch outgoing data for specific port numbers. The IP address of the computer that sends the matching data is remembered by the Router, so that when the requested data returns through the Router, the data is pulled back to the proper computer by way of IP address and port mapping rules. Port Triggering Application. Enter the application name of the trigger.
EtherFast Cable/DSL Router with 4-Port Switch The Applications & Gaming Tab - UPnP Forwarding The UPnP Forwarding screen displays preset application settings as well as options to customize port services for other applications. UPnP Forwarding Application. Ten applications are preset. For custom applications, enter the name of your application in one of the available fields. The preset applications are among the most widely used Internet applications.
EtherFast Cable/DSL Router with 4-Port Switch NNTP (Network News Transfer Protocol). The protocol used to connect to Usenet groups on the Internet. Usenet newsreaders support the NNTP protocol. 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 network.
EtherFast Cable/DSL Router with 4-Port Switch The Applications & Gaming Tab - DMZ The DMZ screen allows one local user to be exposed to the Internet for use of a special-purpose service such as Internet gaming and videoconferencing. DMZ hosting forwards all the ports at the same time to one PC. Port Range Forwarding is more secure because it only opens the ports you want to have opened, while DMZ hosting opens all the ports of one computer, exposing the computer to the Internet.
EtherFast Cable/DSL Router with 4-Port Switch The Applications & Gaming Tab - QoS Quality of Service (QoS) ensures better service to high-priority types of network traffic, which may involve demanding, real-time applications, such as videoconferencing on IP phones. There are three types of QoS available, Device Priority, Application Priority, and Ethernet Port Priority. • Enabled/Disabled. To limit outgoing bandwidth for the QoS policies in use, select Enable. Otherwise, select Disable.
EtherFast Cable/DSL Router with 4-Port Switch • 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. • HTTP (HyperText Transport Protocol). The communications protocol used to connect to servers on the World Wide Web.
EtherFast Cable/DSL Router with 4-Port Switch The Administration Tab - Management When you click the Administration tab, you will see the Management screen. This screen allows you to change the Router’s access settings as well as configure the UPnP (Universal Plug and Play) features. Router Access Local Router Access To ensure the Router’s security, you will be asked for your password when you access the Router’s Web-based Utility. The default password is admin. Router Password.
EtherFast Cable/DSL Router with 4-Port Switch Allow users to disable Internet access. When enabled, this feature allows you to prohibit any and all Internet connections. When you have finished making changes to this screen, click the Save Settings button to save the changes, or click the Cancel Changes button to undo your changes. Help information is shown on the right-hand side of the screen. For additional help, click More.
EtherFast Cable/DSL Router with 4-Port Switch The Administration Tab - Log The Log screen provides you with a log of all incoming and outgoing URLs or IP addresses for your Internet connection. Log Log. To keep activity logs, select the Yes radio button. With logging enabled, you can choose to view temporary logs or keep a permanent record using the Logviewer software. Click the No button to disable this function. Logviewer IP Address. For a permanent record of these logs, Logviewer software must be used.
EtherFast Cable/DSL Router with 4-Port Switch The Administration Tab - Factory Defaults The Factory Defaults screen allows you to restore the Router’s configuration to its factory default settings. Factory Defaults Restore Factory Defaults. To clear all of the Router’s settings and reset them to its factory defaults, click the Yes radio button. Note: Do not restore the factory defaults unless you are having difficulties with the Router and have exhausted all other troubleshooting measures.
EtherFast Cable/DSL Router with 4-Port Switch The Administration Tab - Firmware Upgrade The Firmware Upgrade screen allows you to upgrade the Router’s firmware. Do not upgrade the firmware unless you are experiencing problems with the Router or the new firmware has a feature you want to use. Before upgrading the firmware, download the Router’s firmware upgrade file from the Linksys website, www.linksys.com. Then extract the file. Upgrade Firmware Please select a file to upgrade.
EtherFast Cable/DSL Router with 4-Port Switch The Status Tab - Router The Router screen displays information about the Router and its current settings. The on-screen information will vary depending on the Internet Connection Type selected on the Setup screen. Information Firmware Version. This shows the installed version and date of the firmware. MAC Address. The MAC Address of the Router’s Internet interface is displayed here. Status Login Type.
EtherFast Cable/DSL Router with 4-Port Switch The Status Tab - Local Network The Local Network screen displays information about the local network. Local Network Local MAC Address. The MAC Address of the Router’s LAN (local area network) interface is displayed here. IP Address. The Router’s local IP Address is shown here. Subnet Mask. The Router’s Subnet Mask is shown here. DHCP Server. The status of the DHCP server is displayed here. DHCP Client Table.
EtherFast Cable/DSL Router with 4-Port Switch Appendix A: Troubleshooting This appendix provides solutions to problems that may occur during the installation and operation of the Router. Read the description below to solve your problems. If you can't find an answer here, check the Linksys website at www.linksys.com. Common Problems and Solutions 1. I’m trying to access the Router’s Web-based Utility, but I do not see the login screen. Instead, I see a screen saying, “404 Forbidden.
EtherFast Cable/DSL Router with 4-Port Switch 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. F. Click the OK button in the TCP/IP properties window, and click Close or the OK button for the Network window. G.
EtherFast Cable/DSL Router with 4-Port Switch E. 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 192.168.1.150 to 192.168.1.254. F. Enter the Subnet Mask, 255.255.255.0. G. Enter the Default Gateway, 192.168.1.1 (Router’s default IP address). H.
EtherFast Cable/DSL Router with 4-Port Switch 3. Right-click the Local Area Connection that is associated with the Ethernet adapter you are using, and select the Properties option. 4. 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. B. Open a command prompt. • For Windows 98 and Millennium, click Start and Run.
EtherFast Cable/DSL Router with 4-Port Switch D. Make sure you use the right cable. Check to see if the Internet LED is solidly lit. E. Make sure the cable connecting from your cable or DSL modem is connected to the Router’s Internet port. Verify that the Status page of the Router’s Web-based Utility shows a valid IP address from your ISP. F. Turn off the computer, Router, and cable/DSL modem. Wait 30 seconds, and then turn on the Router, cable/DSL modem, and computer.
EtherFast Cable/DSL Router with 4-Port Switch 7. I 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.
EtherFast Cable/DSL Router with 4-Port Switch 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 Applications & Gaming => Port Range Forwarding tab. B. Enter any name you want to use for the Application. C. Enter the 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. Select the protocol you will be using, TCP or UDP, or select Both. E.
EtherFast Cable/DSL Router with 4-Port Switch D. Enter the Ethernet adapter’s IP address of the computer you want exposed to the Internet. This will bypass the NAT security for that computer. Please refer to “Appendix C: Finding the MAC Address and IP Address for Your Ethernet Adapter” for details on getting an IP address. Once completed with the configuration, click the Save Settings button. 10. I forgot my password, or the password prompt always appears when saving settings to the Router.
EtherFast Cable/DSL Router with 4-Port Switch 13. I 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 Upgrade section found in “Chapter 5: Configuring the Router” or “Appendix B: Upgrading Firmware.” 14.
EtherFast Cable/DSL Router with 4-Port Switch 16. I can't access my email, web, or VPN, or I 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 recommended to use MTU 1492. If you are having some difficulties, perform the following steps: 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.
EtherFast Cable/DSL Router with 4-Port Switch • 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. • Manually configure the TCP/IP with a DNS address provided by your ISP. • 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.
EtherFast Cable/DSL Router with 4-Port Switch Does the Router support ICQ send file? Yes, with the following fix: click ICQ menu => preference => connections tab=>, and check I am behind a firewall or proxy. Then set the firewall time-out to 80 seconds in the firewall setting. The Internet user can then send a file to a user behind the Router. I set up an Unreal Tournament Server, but others on the LAN cannot join.
EtherFast Cable/DSL Router with 4-Port Switch How can I 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.
EtherFast Cable/DSL Router with 4-Port Switch 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 can I check whether I have static or DHCP IP addresses? Ask your ISP to find out.
EtherFast Cable/DSL Router with 4-Port Switch Appendix B: Upgrading Firmware You can use the Router’s Web-based Utility to upgrade the firmware; however, if you do so, you will lose the settings you have configured on the Router. Before you upgrade its firmware, write down all of your custom settings. After you upgrade its firmware, you will have to re-enter all of your configuration settings. To upgrade the Router’s firmware, follow these instructions: 1.
EtherFast Cable/DSL Router with 4-Port Switch Appendix C: Finding the MAC Address and IP Address for Your Ethernet Adapter This section describes how to find the MAC address for your computer’s Ethernet adapter so you can use the MAC filtering and/or MAC address cloning feature of the Router. You can also find the IP address of your computer’s Ethernet adapter. This IP address is used for the Router’s filtering, forwarding, and/or DMZ features.
EtherFast Cable/DSL Router with 4-Port Switch 3. Write down the Physical Address as shown on your computer screen; it is the MAC address for your Ethernet adapter. This appears as a series of numbers and letters. 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 shows the Ethernet adapter’s IP address as 192.168.1.100. Your computer may show something different.
EtherFast Cable/DSL Router with 4-Port Switch Appendix D: Windows Help Almost all networking products require Microsoft Windows. Windows is the most used operating system in the world and comes with many features that help make networking easier. These features can be accessed through Windows Help and are described in this appendix. TCP/IP Before a computer can communicate with the Router, TCP/IP must be enabled.
EtherFast Cable/DSL Router with 4-Port Switch Appendix E: Glossary Adapter - A device that adds network functionality to your PC. Backbone - The part of a network that connects most of the systems and networks together, and handles the most data. Bandwidth - The transmission capacity of a given device or network. Beacon Interval - Data transmitted on your wireless network that keeps the network synchronized. Bit - A binary digit. Boot - To start a device and cause it to start executing instructions.
EtherFast Cable/DSL Router with 4-Port Switch Default Gateway - A device that forwards Internet traffic from your local area network. DHCP (Dynamic Host Configuration Protocol) - A networking protocol that allows administrators to assign temporary IP addresses to network computers by “leasing” an IP address to a user for a limited amount of time, instead of assigning permanent IP addresses.
EtherFast Cable/DSL Router with 4-Port Switch Half Duplex - Data transmission that can occur in two directions over a single line, but only one direction at a time. Hardware - The physical aspect of computers, telecommunications, and other information technology devices. HTTP (HyperText Transport Protocol) - The communications protocol used to connect to servers on the World Wide Web. IP (Internet Protocol) - A protocol used to send data over a network.
EtherFast Cable/DSL Router with 4-Port Switch Ping (Packet INternet Groper) - An Internet utility used to determine whether a particular IP address is online. POP3 (Post Office Protocol 3) - A standard mail server commonly used on the Internet. Port - The connection point on a computer or networking device used for plugging in cables or adapters. Power over Ethernet (PoE) - A technology enabling an Ethernet network cable to deliver both data and power.
EtherFast Cable/DSL Router with 4-Port Switch Switch - 1. A data switch that 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 circuit. TCP (Transmission Control Protocol) - A network protocol for transmitting data that requires acknowledgement from the recipient of data sent.
EtherFast Cable/DSL Router with 4-Port Switch Appendix F: Specifications Model BEFSR41 ver. 4 Standards IEEE 802.3 (10BaseT), IEEE 802.3u (100BaseTX) Ports One 10/100 RJ-45 Port for Broadband Modem Four 10/100 RJ-45 Switched Ports Button Reset Button Cabling Type Ethernet Category 5 LEDs Power, Ethernet, Internet UPnP able/cert Yes OS Support Windows 98SE/Me/2000/XP Network Protocols TCP/IP, NetBEUI, IPX/SPX Dimensions (W x H x D) 7.32" x 1.89" x 6.
EtherFast Cable/DSL Router with 4-Port Switch Operating Humidity 10% to 85%, Non-Condensing Storage Humidity 5% to 90%, Non-Condensing Appendix F: Specifications 63
EtherFast Cable/DSL Router with 4-Port Switch Appendix G: Warranty Information LIMITED WARRANTY Linksys warrants to You that, for a period of one year (the “Warranty Period”), your Linksys Product will be substantially free of defects in materials and workmanship under normal use. Your exclusive remedy and Linksys' entire liability under this warranty will be for Linksys at its option to repair or replace the Product or refund Your purchase price less any rebates.
EtherFast Cable/DSL Router with 4-Port Switch Appendix H: Regulatory Information FCC STATEMENT This product has been tested and complies with the specifications for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
EtherFast Cable/DSL Router with 4-Port Switch Appendix I: Contact Information Need to contact Linksys? Visit us online for information on the latest products and updates to your existing products at: http://www.linksys.com or ftp.linksys.
