Linksys BEFSR41 v2 Crimping Your Own Network Cables, Straight-Through Cabling Cross-Over Cabling

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Instant Broadband Series

Crimping Your Own Network Cables

•Straight-Through Cabling

•Cross-Over Cabling

EtherFast Cable/DSL Routers

4-Port Router Specifications

Model Number	BEFSR41
Standards	IEEE 802.3 (10BaseT), IEEE 802.3u (100BaseTX)
Protocol	CSMA/CD
Ports	(LAN) Four 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

Environmental Specifications
Dimensions	186mm x 154mm x 48mm (7.31” x 6.16” x 1.88”)
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 BEFSR11 EtherFast 1-Port Cable/DSL Router EtherFast Cable/DSL RoutersCopyright & Trademarks Table of Contents Package Contents for the 4-Port Router FeaturesIntroduction Linksys EtherFast Cable/DSL RouterPackage Contents for the 3-Port Router Package Contents for the 1-Port RouterPort Router’s Front Panel LEDs 4-Port Router’s Rear PanelOne-Port Router’s Rear Panel Getting to Know the 1-Port EtherFast Cable/DSL RouterOne-Port Router’s Ports BEFSR11 shown above LAN Indicators Buttons & SwitchesWAN Indicators 1-Port Router’s Front Panel LEDs3-Port Router’s Rear Panel Ports Getting to Know the 3-Port EtherFast Cable/DSL RouterUSB Icon 3-Port Router’s Front Panel LEDs ButtonsOverview Connecting the Cable/DSL Router to Your NetworkLANs and WANs IP Addressing a Quick LessonConnecting Your Hardware Together and Booting Up Dhcp Dynamic Host Configuration Protocol ServersDynamic IP Addresses Ing Your Hardware Toging UpTechnical Checkpoint Uplinking Connecting More Devices to Your RouterUSB Installation for Windows Configuring Your Router’s USB PortInstant Broadband Series USB Installation for Windows Instant Broadband Series USB Installation for Windows Millennium Instant Broadband Series Configuring the Cable/DSL Router Configuring Your Network with the Cable/DSL RouterSelect the Dhcp tab Configuring PCs to Connect to the Cable/DSL RouterCable/DSL Router’s Web-based Utility Quick & Easy Router AdministrationSetup Password Dhcp StatusHelp IP Filtering IP Forwarding Dynamic Routing EtherFast Cable/DSL RoutersStatic Routing DMZ Hosting Logging Common Problems and Solutions TroubleshootingBuilt-in feature that the Router automatically enables Frequently Asked QuestionsWith a static IP address if you want to use DMZ Hosting Appendix How to Ping Your ISP’s E-mail & Web AddressesStep One To Ping an IP Address Step Two Pinging for a Web Address Installing the TCP/IP ProtocolTwisted-Pair Cabling TCP/IP Installation is now completeEnvironmental Specifications Port Router SpecificationsCrimping Your Own Network Cables Straight-Through Cabling Cross-Over CablingBEFSR11 Copyright 2000 Linksys, All Rights Reserved Customer Support