Linksys WAG54G manual Wireless-G Adsl Gateway

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Wireless-G ADSL Gateway

IPCONFIG - A Windows 2000 and XP utility that displays the IP address for a particular networking device.

IPSec (Internet Protocol Security) - A VPN protocol used to implement secure exchange of packets at the IP layer.

ISM band - Radio band used in wireless networking transmissions.

ISP (Internet Service Provider) - A company that provides access to the Internet.

LAN (Local Area Network) - The computers and networking products that make up the network in your home or office.

MAC (Media Access Control) Address - The unique address that a manufacturer assigns to each networking device.

Mbps (Megabits Per Second) - One million bits per second; a unit of measurement for data transmission.

Multicasting - Sending data to a group of destinations at once.

NAT (Network Address Translation) - NAT technology translates IP addresses of a local area network to a different IP address for the Internet.

Network - A series of computers or devices connected for the purpose of data sharing, storage, and/or transmission between users.

NNTP (Network News Transfer Protocol) - The protocol used to connect to Usenet groups on the Internet.

Node - A network junction or connection point, typically a computer or work station.

OFDM (Orthogonal Frequency Division Multiplexing) - A type of modulation technology that separates the data stream into a number of lower-speed data streams, which are then transmitted in parallel. Used in 802.11a, 802.11g, and powerline networking.

Packet - A unit of data sent over a network.

Passphrase - Used much like a password, a passphrase simplifies the WEP encryption process by automatically generating the WEP encryption keys for Linksys products.

Ping (Packet INternet Groper) - An Internet utility used to determine whether a particular IP address is online.

POP3 (Post Office Protocol 3) - A standard protocol used to retrieve e-mail stored on a mail server.

Port - 1. The connection point on a computer or networking device used for plugging in a cable or an adapter. 2. The virtual connection point through which a computer uses a specific application on a server.

Appendix F: Glossary

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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 Network23 VPN Settings Summary Figure C-9 New Rule Properties Welcome IntroductionWhat’s in this Guide? Wireless-G Adsl Gateway What’s an IP Address? Planning Your NetworkGateway’s Functions IP AddressesWhat 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 GatewayInternet Front PanelIndication of any network activity While establishing the Adsl connectionOverview Connecting the Wireless-G Adsl GatewayEthernet Connection Wired Connection to a ComputerWireless Connection to a Computer Security Configuring the GatewaySetup WirelessStatus Access RestrictionsAdministration Applications & GamingMultiplexing Select LLC or VC , depending on your ISP How to Access the Web-based UtilitySetup Tab Internet SetupRFC 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 Ping Test DiagnosticsBackup&Restore Factory DefaultsFirmware Upgrade RebootUpgrade from LAN Internet Connections Status TabGateway Gateway Information45 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 My DSL service’s PPPoE is always disconnecting To start over, I need to set the Gateway to factory defaultNeed to upgrade the firmware Firmware upgrade failed, and/or the Power LED is flashingPower LED flashes continuously Does the Gateway support IPX or AppleTalk? Frequently Asked QuestionsWhere is the Gateway installed on the network? Is IPSec Passthrough supported by the Gateway?Does the Gateway support ICQ send file? Is the Gateway cross-platform compatible? What is DMZ Hosting?What are the advanced features of the Gateway? Will the Gateway function in a Macintosh environment?What is infrastructure mode? What is the Ieee 802.11g standard?What Ieee 802.11b and 802.11g features are supported? What is ad-hoc mode?What is the ISM band? What is Spread Spectrum?What is DSSS? What is FHSS? And what are their differences? How do I resolve issues with signal loss? What is WEP?What is a MAC Address? How do I reset the Gateway?Important Information for Wireless Products Appendix B Wireless SecurityWireless-G Adsl Gateway Wireless-G Adsl Gateway WAG54G EnvironmentFilter List 1 win-Router How to Establish a Secure IPSec TunnelCreate an IPSec Policy Build Filter ListsFigure 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 Operating Temp 0ºC to 40ºC Appendix G SpecificationsStandards Annex-B, WAG54G-DE UR-2Storage 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