Linksys AG041 (EU) manual Copyright and Trademarks, How to Use this Guide, Word definition

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ADSL Gateway with 4-Port Switch

Copyright and Trademarks

Specifications are subject to change without notice. Linksys is a registered trademark or trademark 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.

How to Use this Guide

Your Guide to the ADSL Gateway has been designed to make understanding networking with the Gateway easier than ever. Look for the following items when reading this User Guide:

This checkmark means there is a Note of interest and is something you should pay special attention to while using the Gateway.

This exclamation point means there is a Caution or Warning and is something that could damage your property or the Gateway.

This question mark provides you with a reminder about something you might need to do while using the Gateway.

In addition to these symbols, there are definitions for technical terms that are presented like this:

word: definition.

Also, each figure (diagram, screenshot, or other image) is provided with a figure number and description, like this:

Figure 0-1: Sample Figure Description

Figure numbers and descriptions can also be found in the "List of Figures" section in the “Table of Contents”.

AG041-UG-EU-40429NC BW

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Contents Adsl Gateway Word definition How to Use this GuideCopyright and Trademarks Table of Contents Adsl Gateway with 4-Port Switch List of Figures A Network with the Gateway23 Applications & Gaming Port Triggering Figure B-23 New Preshared Key Introduction WelcomeWhat’s in this Guide? Adsl Gateway with 4-Port Switch IP Addresses Planning your NetworkGateway’s Functions What’s an IP Address?Dynamic IP Addresses What is a VPN?Dhcp Dynamic Host Configuration Protocol Servers Encryption encoding data transmitted in a networkWhy do I need a VPN? VPN Gateway to VPN GatewayVPN Gateway-to-VPN Gateway Getting to Know the Adsl Gateway Back PanelFront Panel DSLISP a company that provides access to the Internet Connecting the Adsl GatewayConnecting to a Computer OverviewConnect power Access Restrictions Configuring the Adsl GatewaySetup SecurityApplications & Gaming How to Access the Web-based UtilityAdministration StatusInternet Setup Setup TabBasic Setup RFC 1483 Bridged Dynamic IP Static IPRFC 1483 Routed RFC 2516 PPPoEBridged Mode Only RFC 2364 PPPoAOptional Settings Required by some ISPs Network SetupDdns DynDNS.orgStatic Routing Advanced RoutingAdvanced Routing 12 Routing Table Security Tab FirewallVPN Software instructions for the computer15 VPN with Manual Key Management Advanced VPN Tunnel Setup PhaseConfiguring the Adsl Gateway Security Tab Access Restrictions Tab Internet Access19 List of PCs Applications and Gaming Tab Single Port ForwardingPort Range Forwarding Port TriggeringDMZ Management Administration TabGateway Access UPnP Email Alerts ReportingLog Smtp the standard e-mail protocol on the InternetPing Test Ping Test Parameters DiagnosticsFactory Defaults Firmware Upgrade 29 Administration tab Firmware UpgradeGateway Information Status TabGateway Internet ConnectionsLocal Network DSL ConnectionNeed to set a static IP address on a computer Appendix a TroubleshootingCommon Problems and Solutions Want to test my Internet connection Open a command prompt. For Windows 98 and Me Adsl Gateway with 4-Port Switch TCP UDP VPN Ipsec Can’t get the Internet game, server, or application to workFirmware upgrade failed, and/or the Power LED is flashing To start over, I need to set the Gateway to factory defaultNeed to upgrade the firmware My DSL service’s PPPoE is always disconnecting Where is the Gateway installed on the network? Frequently Asked QuestionsPower LED flashes continuously Is IPSec Passthrough supported by the Gateway?What is Network Address Translation and what is it used for? Does the Gateway support ICQ send file?What is DMZ Hosting? How do I reset the Gateway? What are the advanced features of the Gateway?What is a MAC Address? Is the Gateway cross-platform compatible?Introduction EnvironmentBuild Filter Lists How to Establish a Secure IPSec TunnelCreate an IPSec Policy Filter List 1 win-RouterFilter List 2 Router -win Figure B-4 IP Filter LIstFigure B-7 IP Filter List Configure Individual Tunnel Rules Tunnel 1 win-RouterFigure B-13 Authentication Methods Figure B-16 Tunnel Setting Tab Tunnel 2 Router-winFigure B-19 IP Filter List Tab Figure B-22 Preshared Key Assign New IPSec Policy Figure B-25 Connection TypeCreate a Tunnel Through the Web-Based Utility Figure B-28 VPN TabFigure C-1 IP Configuration Screen Windows 98 or Me InstructionsWindows 2000 or XP Instructions Figure C-3 MAC Address/Physical AddressFigure D-1 Upgrade Firmware Appendix D Upgrading FirmwareNetwork Neighborhood/My Network Places Appendix E Windows HelpShared Resources Appendix F Glossary Adsl Gateway with 4-Port Switch Adsl Gateway with 4-Port Switch Adsl Gateway with 4-Port Switch Appendix G Specifications StandardsAppendix H Warranty Information Limited WarrantyAppendix I Regulatory Information FCC StatementOutside of Europe Mail Address Appendix J Contact InformationEurope Mail Address