Linksys BEFSRU31, BEFSR41 manual BEFSR11

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		Instant Broadband™ Series

	1-Port Router Specifications
	Model Number	BEFSR11
	Standards	IEEE 802.3 (10BaseT), IEEE 802.3u (100BaseTX)
	Protocol	CSMA/CD
	Ports
	LAN:	One 10BaseT/100BaseTX RJ-45 port
	WAN:	One10BaseT Broadband Uplink port
	Speed
	WAN:	10Mbps (10BaseT Ethernet)
	LAN:	10Mbps (10BaseT Ethernet) or
		100Mbps (100BaseTX Fast Ethernet)
	Cabling Type
	10BaseT:	UTP Category 3 or better
	100BaseTX:	UTP Category 5 or better
	Topology	Star
	LED Indicators	Power,
	LAN:	Link/Act, Full/Coll, 100
	WAN:	Link, Act, Diag

	1-Port Environmental Specifications
	Dimensions	7.31" x 6.16" x 1.88" (186mm x 154mm x 48mm)
	Unit Weight	12.6 oz. (0.35 kg)
	Power Input	External, 7.5V DC, 7 Amps
	Certifications	FCC Class B, CE Mark Commercial
	Operating Temperature	0°C to 40°C (32°F to 104°F)
	Storage Temperature	-20°C to 70°C (-4°F to 158°F)
	Operating Humidity	10% to 85%, Non-condensing
	Storage Humidity	5% to 90%, Non-condensing

EtherFast® Cable/DSL Routers

3-Port Router Specifications

Model Number	BEFSRU31
Standards	IEEE 802.3 (10BaseT), IEEE 802.3u
	(100BaseTX)
Protocol	CSMA/CD
Ports
LAN:	Three 10/100 RJ-45 Switched ports
WAN:	One 10Base-T Ethernet RJ-45 port for the cable or
	DSL modem
Speed
LAN:	10/100Mbps
WAN:	10Mbps
Cabling Type
10BaseT:	UTP Category 3 or better
100BaseTX:	UTP Category 5 or better
Topology	Star
LED Indicators	Power
LAN:	Link/Act, Full/Coll, 100
WAN:	Link, Act, Diag
USB:	USB

3-Port Environmental Specifications
Dimensions	7.31" x 6.16" x 1.88" (186mm x 154mm x 48mm)
Unit Weight	13.4 oz. (0.42 kg)
Power Input	External, 9V AC, 1 Amp
Certifications	FCC Class B, CE Mark Commercial
Operating Temperature	0°C to 40°C (32°F to 104°F)
Storage Temperature	-20°C to 70°C (-4°F to 158°F)
Operating Humidity	10% to 85%, Non-condensing
Storage Humidity	5% to 90%, Non-condensing

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Contents EtherFast Cable/DSL Routers Copyright & Trademarks Table of Contents Introduction FeaturesPackage Contents for the 4-Port Router BEFSR41 One Linksys EtherFast Cable/DSL RouterPackage Contents for the 1-Port Router BEFSR11 Package Contents for the 3-Port Router BEFSRU314-Port Router’s Rear Panel LAN IndicatorsGetting to Know the 4-Port EtherFast Cable/DSL Router Port Router’s Front Panel LEDsOne-Port Router’s Rear Panel Getting to Know the 1-Port EtherFast Cable/DSL RouterOne-Port Router’s Ports WAN Indicators Port 1-Port Router’s Front Panel LEDsGetting to Know the 3-Port EtherFast Cable/DSL Router 3-Port Router’s Rear Panel PortsButtons 3-Port Router’s Front Panel LEDsWhat’s an IP Address? OverviewIP Addressing a Quick Lesson LANs and WANsConnecting Your Hardware Together and Booting Up Dhcp Dynamic Host Configuration Protocol ServersDynamic IP Addresses Uplinking Connecting More Devices to Your Router Technical CheckpointInstalling the BEFSRU31’s USB Port Drivers Installing the Windows 98 DriverInstant Broadband Series Installing the Windows 2000 Driver Instant Broadband Series Installing the Windows Millennium Driver Installing the Windows XP Driver Configuring Your Network with the Cable/DSL Router Configuring PCs to Connect to the Cable/DSL RouterConfiguring the Cable/DSL Router Quick & Easy Router Administration Cable/DSL Router’s Web- based UtilitySetup Password Status StatusDhcp LogSecurity ZoneAlarm Pro SettingsPC-cillin Settings Software DownloadHelp Dynamic RoutingIP Filtering Using Port Triggering Using Remote UpgradeUsing MTU Maximum Transmission Unit IP ForwardingDynamic Routing Static Routing StaticDMZ Hosting Common Problems and Solutions TroubleshootingMAC Address Clone Frequently Asked Questions When I enter a URL or IP address, I get a time out errorCan’t access my e-mail or the Internet Can’t obtain an IP address from my cable or DSL modemInstant Broadband Series Glossary Instant Broadband Series Instant Broadband Series Instant Broadband Series Instant Broadband Series Instant Broadband Series Instant Broadband Series Appendix How to Ping Your ISP’s E-mail & Web AddressesStep One Pinging an IP Address Installing the TCP/IP Protocol Step Two Pinging for a Web AddressTCP/IP Installation is now complete Twisted-Pair CablingCrimping Your Own Network Cables Port Router SpecificationsPort Environmental Specifications Straight-Through Cabling Cross-Over CablingBEFSR11 Customer Support Copyright 2002 Linksys, All Rights Reserved