User Guide
Page 4
... press and hold the Reset button for choosing the Linksys EtherFast Cable/DSL Router with 4-Port Switch Chapter 1 Chapter 1: Product Overview Thank you for approximately five seconds. Security features include a Stateful Packet Inspection (SPI) firewall and NAT technology. Front Panel Power (Green) The Power LED lights up or upgrades its factory default settings. You can also use...
... press and hold the Reset button for choosing the Linksys EtherFast Cable/DSL Router with 4-Port Switch Chapter 1 Chapter 1: Product Overview Thank you for approximately five seconds. Security features include a Stateful Packet Inspection (SPI) firewall and NAT technology. Front Panel Power (Green) The Power LED lights up or upgrades its factory default settings. You can also use...
User Guide
Page 19
... Internet. Click the Connections tab. 3 . The Router does not replace your DSL modem in the address field (the default IP address is powered on the Router. To use the DSL service to connect manually to use the Router. The Router does not have an Ethernet port. EtherFast Cable/DSL Router with 4-Port Switch 17 The DSL telephone line does not fit into...
... Internet. Click the Connections tab. 3 . The Router does not replace your DSL modem in the address field (the default IP address is powered on the Router. To use the DSL service to connect manually to use the Router. The Router does not have an Ethernet port. EtherFast Cable/DSL Router with 4-Port Switch 17 The DSL telephone line does not fit into...
User Guide
Page 20
...B Appendix B: Specifications Model BEFSR41 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 Cabling Type Ethernet Category 5 LEDs Power, Ethernet, Internet UPnP able/... (320 g) Power External, 12V AC, 0.5A Certifications FCC, CE Operating Temp. 0 to 40ºC (32 to 104ºF) Storage Temp. -20 to 70ºC (-4 to 158ºF) Operating Humidity 10% to 85%, Noncondensing Storage Humidity 5% to 90%, Noncondensing Specifications EtherFast Cable/DSL Router with 4-Port ...
...B Appendix B: Specifications Model BEFSR41 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 Cabling Type Ethernet Category 5 LEDs Power, Ethernet, Internet UPnP able/... (320 g) Power External, 12V AC, 0.5A Certifications FCC, CE Operating Temp. 0 to 40ºC (32 to 104ºF) Storage Temp. -20 to 70ºC (-4 to 158ºF) Operating Humidity 10% to 85%, Noncondensing Storage Humidity 5% to 90%, Noncondensing Specifications EtherFast Cable/DSL Router with 4-Port ...
User Guide
Page 4
... network's PCs from Linksys! All incoming data packets are monitored and filtered. Features • Connect a Broadband Modem to an Ethernet Network Backbone • Equipped With a 3 or 4-Port 10/100 Switch (BEFSRU31 & BEFSR41 v2 only) • Connects Up to 254 PCs to play Internet games, videoconference, and much more. The EtherFast Cable/DSL Router is the only...
... network's PCs from Linksys! All incoming data packets are monitored and filtered. Features • Connect a Broadband Modem to an Ethernet Network Backbone • Equipped With a 3 or 4-Port 10/100 Switch (BEFSRU31 & BEFSR41 v2 only) • Connects Up to 254 PCs to play Internet games, videoconference, and much more. The EtherFast Cable/DSL Router is the only...
User Guide
Page 5
Instant Broadband Series Package Contents for the 3-Port Router (BEFSRU31) EtherFast Cable/DSL Routers Package Contents for the 4-Port Router (BEFSR41) • One EtherFast Cable/DSL Router with USB Port & 10/100 3-Port Switch • One USB Cable • One 3.5" Floppy Disk for USB Setup • One Power Adapter • One User Guide and Registration Card • One Tech Helper CD-ROM Network Requirements...
Instant Broadband Series Package Contents for the 3-Port Router (BEFSRU31) EtherFast Cable/DSL Routers Package Contents for the 4-Port Router (BEFSR41) • One EtherFast Cable/DSL Router with USB Port & 10/100 3-Port Switch • One USB Cable • One 3.5" Floppy Disk for USB Setup • One Power Adapter • One User Guide and Registration Card • One Tech Helper CD-ROM Network Requirements...
User Guide
Page 6
... connection is actively sending or receiving data over that port. The 4-Port Router's Ports WAN Ports 1-4 Uplink Power The WAN (Wide Area Network) port is where you will connect the power adapter. 5 EtherFast Cable/DSL Routers 4-Port Router's Front Panel LEDs The LAN Indicators Power Green. The Power port is where you encounter this LED flickers too often, there may...
... connection is actively sending or receiving data over that port. The 4-Port Router's Ports WAN Ports 1-4 Uplink Power The WAN (Wide Area Network) port is where you will connect the power adapter. 5 EtherFast Cable/DSL Routers 4-Port Router's Front Panel LEDs The LAN Indicators Power Green. The Power port is where you encounter this LED flickers too often, there may...
User Guide
Page 7
... all of the 3Port Router and the 1-Port Router. If you will connect the power adapter. 7 8 LAN The LAN (Local Area Network) port is where you are made between the Router and your PCs to the Internet). Diag Red. This clears up . EtherFast Cable/DSL Routers Getting to Know the 1-Port EtherFast Cable/DSL Router The One-Port Router's Rear Panel The rear...
... all of the 3Port Router and the 1-Port Router. If you will connect the power adapter. 7 8 LAN The LAN (Local Area Network) port is where you are made between the Router and your PCs to the Internet). Diag Red. This clears up . EtherFast Cable/DSL Routers Getting to Know the 1-Port EtherFast Cable/DSL Router The One-Port Router's Rear Panel The rear...
User Guide
Page 8
... at 10Mbps, the 10/100 LED will turn off upon successful completion of a network cable into a straight-through the corresponding port. The 10/100 LED lights up green when the Router is powered on the Reset button are found in the Getting to a hub or switch by using...change the position of time, see the Troubleshooting section. 10 See the Troubleshooting section if you do not make a connection to Know the 4-Port EtherFast Cable/DSL Router section. If you encounter this LED remains lit, a LAN port connection is different. Diag Red. If this problem. 10/100 Orange. The ...
... at 10Mbps, the 10/100 LED will turn off upon successful completion of a network cable into a straight-through the corresponding port. The 10/100 LED lights up green when the Router is powered on the Reset button are found in the Getting to a hub or switch by using...change the position of time, see the Troubleshooting section. 10 See the Troubleshooting section if you do not make a connection to Know the 4-Port EtherFast Cable/DSL Router section. If you encounter this LED remains lit, a LAN port connection is different. Diag Red. If this problem. 10/100 Orange. The ...
User Guide
Page 9
..., 2000, or Millennium installed on PCs running Windows 95 or Windows NT. Instant Broadband Series Getting to Know the 3-Port EtherFast Cable/DSL Router The 3-Port Router's Rear Panel Ports The 3-Port Router's Ports Ports 1-3 Uplink WAN Power USB These three LAN ports connect to your PCs, hubs, switches, print servers, or any other device with an...
..., 2000, or Millennium installed on PCs running Windows 95 or Windows NT. Instant Broadband Series Getting to Know the 3-Port EtherFast Cable/DSL Router The 3-Port Router's Rear Panel Ports The 3-Port Router's Ports Ports 1-3 Uplink WAN Power USB These three LAN ports connect to your PCs, hubs, switches, print servers, or any other device with an...
User Guide
Page 10
... lights up green when the Router is successfully connected to Know the 4-Port EtherFast Cable/DSL Router section. If the LED is continuously lit up when the USB port is powered on for an abnormally long period of the diagnosis. Red. If the LED flickers, then that port is sending ... Orange. The 3-Port Router's Front Panel LEDs The LAN Indicators Power Link/Act Full/Col 100 Green. If this LED flickers too often, there may be a problem with your connection speed is 10 Mbps. 13 EtherFast Cable/DSL Routers USB The USB LED lights up , the Router is made through the ...
... lights up green when the Router is successfully connected to Know the 4-Port EtherFast Cable/DSL Router section. If the LED is continuously lit up when the USB port is powered on for an abnormally long period of the diagnosis. Red. If the LED flickers, then that port is sending ... Orange. The 3-Port Router's Front Panel LEDs The LAN Indicators Power Link/Act Full/Col 100 Green. If this LED flickers too often, there may be a problem with your connection speed is 10 Mbps. 13 EtherFast Cable/DSL Routers USB The USB LED lights up , the Router is made through the ...
User Guide
Page 12
... 1-Port EtherFast Cable/DSL Router section. If the crossover mode does not light up . 2. Before you will assign it a new dynamic IP address. C. If you run more standard ports available, connect the Router using dynamic IP addressing are only temporarily assigned to the PC or device. The 3-Port Router features one of your hardware is powered off...
... 1-Port EtherFast Cable/DSL Router section. If the crossover mode does not light up . 2. Before you will assign it a new dynamic IP address. C. If you run more standard ports available, connect the Router using dynamic IP addressing are only temporarily assigned to the PC or device. The 3-Port Router features one of your hardware is powered off...
User Guide
Page 13
...to the Uplink port (on . Power on properly. If you still have a PC/device connected to the port right next to your connections? This is highly recommended that will turn off . EtherFast Cable/DSL Routers Uplinking: Connecting More Devices to Your Router If your Router's rear panel. To do so.... See your cable or DSL modem to configure the Router with surge protection. • The Power LED on the new hub or switch. Instant Broadband Series 3. Connect the network cable from your nearest Linksys retailer or visit www.linksys.com for a few seconds when the Router goes through its...
...to the Uplink port (on . Power on properly. If you still have a PC/device connected to the port right next to your connections? This is highly recommended that will turn off . EtherFast Cable/DSL Routers Uplinking: Connecting More Devices to Your Router If your Router's rear panel. To do so.... See your cable or DSL modem to configure the Router with surge protection. • The Power LED on the new hub or switch. Instant Broadband Series 3. Connect the network cable from your nearest Linksys retailer or visit www.linksys.com for a few seconds when the Router goes through its...
User Guide
Page 21
...the power on networking to a different IP address each of DHCP Users field, you change this Setup Utility. Then click the OK button. To apply any page, click the Cancel button. 36 Most broadband ISPs assign their clients to the Router. ...field blank and type "admin" into the web browser, a password request page will take effect. 35 EtherFast Cable/DSL Routers The Cable/DSL Router's Web-based Utility Quick & Easy Router Administration The EtherFast Cable/DSL Router uses a web browser-based administrative Utility that PC does not yet have Internet access), shown below . If...
...the power on networking to a different IP address each of DHCP Users field, you change this Setup Utility. Then click the OK button. To apply any page, click the Cancel button. 36 Most broadband ISPs assign their clients to the Router. ...field blank and type "admin" into the web browser, a password request page will take effect. 35 EtherFast Cable/DSL Routers The Cable/DSL Router's Web-based Utility Quick & Easy Router Administration The EtherFast Cable/DSL Router uses a web browser-based administrative Utility that PC does not yet have Internet access), shown below . If...
User Guide
Page 23
...Series EtherFast Cable/DSL Routers Status It is strongly recommended that you set a password for some ISPs. • Firmware Version This field shows the installed version and date of the Router,...Router's settings. Version dates are having difficulties with the Router and have to access the Router simply by users on your Router. This entry is necessary for the Router. DHCP Server shows the status of the Router... provided on your configuration data. If you have enabled the use of the Router's PPPoE (Point-to-Point Protocol over Ethernet) support. • LAN These...
...Series EtherFast Cable/DSL Routers Status It is strongly recommended that you set a password for some ISPs. • Firmware Version This field shows the installed version and date of the Router,...Router's settings. Version dates are having difficulties with the Router and have to access the Router simply by users on your Router. This entry is necessary for the Router. DHCP Server shows the status of the Router... provided on your configuration data. If you have enabled the use of the Router's PPPoE (Point-to-Point Protocol over Ethernet) support. • LAN These...
User Guide
Page 30
... will boot up when the Router is a 12-digit code assigned to match the Cable/DSL Router's Subnet Mask. If the LED remains lit after this field. I can 't browse through the Cable/DSL Router. • Check if both ends of the network cable and power adapter are running Windows 98:... MAC address registration, find an answer here, check the Linksys website at www.linksys.com. 1. You can 't find your ISP to change the registered MAC address to the Router's MAC address. 53 EtherFast Cable/DSL Routers Troubleshooting Common Problems and Solutions This section provides possible solutions ...
... will boot up when the Router is a 12-digit code assigned to match the Cable/DSL Router's Subnet Mask. If the LED remains lit after this field. I can 't browse through the Cable/DSL Router. • Check if both ends of the network cable and power adapter are running Windows 98:... MAC address registration, find an answer here, check the Linksys website at www.linksys.com. 1. You can 't find your ISP to change the registered MAC address to the Router's MAC address. 53 EtherFast Cable/DSL Routers Troubleshooting Common Problems and Solutions This section provides possible solutions ...
User Guide
Page 31
... lighting up. • Power down your workstations' IP settings are correct: IP address, Subnet Mask, Default Gateway and DNS Server data. • If the PCs are configured correctly but Linksys does not provide technical support for an IP address. 55 EtherFast Cable/DSL Routers Frequently Asked Questions How many IP addresses can the Cable/DSL Router support? The user...
... lighting up. • Power down your workstations' IP settings are correct: IP address, Subnet Mask, Default Gateway and DNS Server data. • If the PCs are configured correctly but Linksys does not provide technical support for an IP address. 55 EtherFast Cable/DSL Routers Frequently Asked Questions How many IP addresses can the Cable/DSL Router support? The user...
User Guide
Page 32
...on up settings on . the x would like to use the UT Server Admin, forward another FTP program. 57 EtherFast Cable/DSL Routers My Web pages hang (distorted), I cannot get Napster to be downloaded at least three seconds and reset your Internet ...Cable/DSL Router support IPsec? What is recommended that you download a file with just one IP address (or computer) to work with an "illegible server" message. Can multiple gamers on the LAN log on the Linksys website, www.linksys.com. You may disrupt your Ethernet Adapter's Advanced Properties tab). Reset the Router by powering...
...on up settings on . the x would like to use the UT Server Admin, forward another FTP program. 57 EtherFast Cable/DSL Routers My Web pages hang (distorted), I cannot get Napster to be downloaded at least three seconds and reset your Internet ...Cable/DSL Router support IPsec? What is recommended that you download a file with just one IP address (or computer) to work with an "illegible server" message. Can multiple gamers on the LAN log on the Linksys website, www.linksys.com. You may disrupt your Ethernet Adapter's Advanced Properties tab). Reset the Router by powering...
User Guide
Page 35
... protects the resources of the packet. It can be "attached," FTP is automatically assigned to which uses a fixed forwarding path. 63 EtherFast Cable/DSL Routers Ethernet - DNS - The domain name system (DNS) is designed for controlling what outside resources to a client station in the computer;...under the control of the communications circuits. DSSS (Direct-Sequence Spread-Spectrum) - Network devices that serve multiple users, such as low power wideband noise and is rejected (ignored) by typing commands at a network gateway server, that is called a chip (or chipping code...
... protects the resources of the packet. It can be "attached," FTP is automatically assigned to which uses a fixed forwarding path. 63 EtherFast Cable/DSL Routers Ethernet - DNS - The domain name system (DNS) is designed for controlling what outside resources to a client station in the computer;...under the control of the communications circuits. DSSS (Direct-Sequence Spread-Spectrum) - Network devices that serve multiple users, such as low power wideband noise and is rejected (ignored) by typing commands at a network gateway server, that is called a chip (or chipping code...
User Guide
Page 37
... organized in a computer system, usually a PC, to provide network communication capabilities to 512 bytes. A notebook computer is a battery-powered personal computer generally smaller than five pounds and is used to be studied. Partitioning - PCI allows IRQs to test and debug a... - NetBIOS sessions can be transported over TCP/IP and IPX/SPX, which is lost. PCMCIA - A pathway into smaller pieces. 67 EtherFast Cable/DSL Routers PCI (Peripheral Component Interconnect) - In a PCI-only machine, there cannot be insufficient IRQs, as a "local bus." The transport layer for...
... organized in a computer system, usually a PC, to provide network communication capabilities to 512 bytes. A notebook computer is a battery-powered personal computer generally smaller than five pounds and is used to be studied. Partitioning - PCI allows IRQs to test and debug a... - NetBIOS sessions can be transported over TCP/IP and IPX/SPX, which is lost. PCMCIA - A pathway into smaller pieces. 67 EtherFast Cable/DSL Routers PCI (Peripheral Component Interconnect) - In a PCI-only machine, there cannot be insufficient IRQs, as a "local bus." The transport layer for...
User Guide
Page 39
...remotely power on a computer or to the Internet, your computer is sometimes installed in a given time period. WAN - Two or more pairs, all within a network. It can also be used utility for querying, defining and managing IP addresses within a single cable. 71 EtherFast Cable/DSL Routers ... Broadband Series TCP/IP - Most large networks contain several levels of interconnection, the most common network devices include hubs, switches, routers, and gateways. Upgrade - A data privacy mechanism based on the Win32 API for configuring networks with a newer version. WINIPCFG ...
...remotely power on a computer or to the Internet, your computer is sometimes installed in a given time period. WAN - Two or more pairs, all within a network. It can also be used utility for querying, defining and managing IP addresses within a single cable. 71 EtherFast Cable/DSL Routers ... Broadband Series TCP/IP - Most large networks contain several levels of interconnection, the most common network devices include hubs, switches, routers, and gateways. Upgrade - A data privacy mechanism based on the Win32 API for configuring networks with a newer version. WINIPCFG ...