Linksys WAG54G manual What’s in this Guide?

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Wireless-G ADSL Gateway

What’s in this Guide?

This user guide covers the steps for setting up and using the Wireless-G ADSL Gateway.

Chapter 1: Introduction

This chapter describes the Wireless-G ADSL Gateway Wireless-G ADSL Gateway applications and this User Guide.

Chapter 2: Planning Your Network

This chapter describes the basics of networking.

Chapter 3: Getting to Know the Wireless-G ADSL Gateway This chapter describes the physical features of the Gateway.

Chapter 4: Connecting the Wireless-G ADSL Gateway

This chapter instructs you on how to connect the Gateway to your network.

Chapter 5: Configuring the Gateway

This chapter explains how to use the Web-Based Utility to configure the settings on the Gateway.

Appendix A: Troubleshooting

This appendix describes some problems and solutions, as well as frequently asked questions, regarding installation and use of the Wireless-G ADSL Gateway.

Appendix B: Wireless Security

This appendix explains the risks of wireless networking and some solutions to reduce the risks.

Appendix C: Configuring IPSec between a Windows 2000 Computer and the Gateway

This appendix instructs you on how to establish a secure IPSec tunnel using preshared keys to join a private network inside the VPN Gateway and a Windows 2000 or XP computer.

Appendix D: Upgrading Firmware

This appendix instructs you on how to upgrade the firmware on your Gateway if you should need to do so.

Appendix E: Finding the MAC Address and IP Address for your Ethernet Adapter.

This appendix 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 Gateway.

Appendix F: Glossary

This appendix gives a brief glossary of terms frequently used in networking.

Chapter 1: Introduction

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What’s in this Guide?

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Contents Wireless- G How to Use this Guide Copyright and TrademarksWord definition Table of Contents Wireless-G Adsl Gateway Computer-to-VPN Gateway Network 23 VPN Settings Summary Figure C-9 New Rule Properties Welcome IntroductionWhat’s in this Guide? Wireless-G Adsl Gateway Gateway’s Functions Planning Your NetworkIP Addresses What’s an IP Address?What is a VPN? Dhcp Dynamic Host Configuration Protocol ServersDynamic IP Addresses VPN Gateway to VPN Gateway Why do I need a VPN?Data Sniffing MAC Address SpoofingBack Panel Getting to Know the Wireless-G Adsl GatewayIndication of any network activity Front PanelWhile establishing the Adsl connection InternetOverview Connecting the Wireless-G Adsl GatewayEthernet Connection Wired Connection to a ComputerWireless Connection to a Computer Setup Configuring the GatewayWireless SecurityAdministration Access RestrictionsApplications & Gaming StatusSetup Tab How to Access the Web-based UtilityInternet Setup Multiplexing Select LLC or VC , depending on your ISPRFC 1483 Bridged Dynamic IP Static IPVirtual Circuit Enter the VPI and VCI ranges in the fields RFC 2516 PPPoE RFC 1483 RoutedRFC 2364 PPPoA Bridged Mode OnlyNetwork Setup Optional Settings Required by some ISPsDdns Tab DynDNS.orgTZO.com Advanced Routing Advanced Routing Tab13 Routing Table Wireless Tab Basic Wireless Settings TabWireless Network 15 WPA Pre-Shared Key Wireless Security Tab17 WEP Wireless Network Access Wireless Access TabAdvanced Wireless Advanced Wireless Settings TabSecurity Tab FirewallAdditional Filters 22 VPN Local Security Gateway24 Manual Key Management Manual26 Advanced VPN Tunnel Setup Advanced VPN Tunnel SetupConfiguring the Gateway Security Tab Internet Access Access Restrictions Tab29 List of PCs Applications and Gaming Tab Single Port ForwardingPort Range Forwarding 33 Port Triggering Port TriggeringThis setting allows you to specify traffic queue priority Advanced QoSApplication-based QoS Administration Tab Gateway AccessManagement Reporting UPnPEmail Alerts Backup&Restore DiagnosticsFactory Defaults Ping TestFirmware Upgrade RebootUpgrade from LAN Gateway Status TabGateway Information Internet Connections45 Local Network Local Network47 Wireless 49 DSL Connection DSL ConnectionAppendix a Troubleshooting Common Problems and SolutionsNeed to set a static IP address on a computer Want to test my Internet connection Wireless-G Adsl Gateway Wireless-G Adsl Gateway IP Address TCP UDPCan’t get the Internet game, server, or application to work Need to upgrade the firmware To start over, I need to set the Gateway to factory defaultFirmware upgrade failed, and/or the Power LED is flashing My DSL service’s PPPoE is always disconnectingPower LED flashes continuously Where is the Gateway installed on the network? Frequently Asked QuestionsIs IPSec Passthrough supported by the Gateway? Does the Gateway support IPX or AppleTalk?Does the Gateway support ICQ send file? What are the advanced features of the Gateway? What is DMZ Hosting?Will the Gateway function in a Macintosh environment? Is the Gateway cross-platform compatible?What Ieee 802.11b and 802.11g features are supported? What is the Ieee 802.11g standard?What is ad-hoc mode? What is infrastructure mode?What is the ISM band? What is Spread Spectrum?What is DSSS? What is FHSS? And what are their differences? What is a MAC Address? What is WEP?How do I reset the Gateway? How do I resolve issues with signal loss?Important Information for Wireless Products Appendix B Wireless SecurityWireless-G Adsl Gateway Wireless-G Adsl Gateway WAG54G EnvironmentCreate an IPSec Policy How to Establish a Secure IPSec TunnelBuild Filter Lists Filter List 1 win-RouterFigure C-4 IP Filter LIst Filter List 2 Router -winFigure C-7 IP Filter List Tunnel 1 win-Router Configure Individual Tunnel RulesFigure C-13 Authentication Methods Tunnel 2 Router-win Figure C-16 Tunnel Setting TabFigure C-19 IP Filter List Tab Figure C-22 Preshared Key Figure C-25 Connection Type Assign New IPSec PolicyFigure C-28 VPN Tab Create a Tunnel Through the Web-Based UtilityWindows 98 or Me Instructions Figure D-1 IP Configuration ScreenFigure D-3 MAC Address/Physical Address Windows 2000 or XP InstructionsAppendix E Upgrading Firmware Upgrade from WANAppendix F Glossary Wireless-G Adsl Gateway Wireless-G Adsl Gateway Wireless-G Adsl Gateway Wireless-G Adsl Gateway Wireless-G Adsl Gateway Standards Appendix G SpecificationsAnnex-B, WAG54G-DE UR-2 Operating Temp 0ºC to 40ºCStorage Temp 20ºC to 70ºC Operating Humidity Storage Humidity10% to 85% Non-Condensing FCC Statement Appendix H Regulatory InformationWireless-G Adsl Gateway Radio EN 300 EMC EN 301 489-1, EN 301 Safety EN Applicable Power Levels in France Location Frequency Range MHz Power EirpBelgium Wireless-G Adsl Gateway Open the Wireless Network Connection window Appendix I Warranty Information Appendix J Contact Information Europe Mail AddressOutside of Europe Mail Address