Linksys HG200 manual Introduction, Welcome

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Home Wireless-G Gateway

Chapter 1: Introduction

Welcome

Thank you for choosing the Home Wireless-G Gateway. This Gateway will provide your computers with a high- speed Internet connection as well as resources, including files and printers. Since the Gateway is wireless, Internet access can be shared over the wired network as well as the wireless broadcast at up to 11Mbps for Wireless-B or up to 54Mbps for Wireless-G.

How does the Gateway do all of this? By connecting the Internet, as well as your computers and peripherals to the Gateway, then the Gateway can direct and control communications for your network.

To protect your data and privacy, the Gateway features an advanced firewall to keep out Internet intruders. Wireless transmissions can be protected by powerful data encryption. In addition, you can safeguard your family with parental control features such as Internet access restrictions and keyword blocking. You can configure the Gateway’s settings through the easy-to-use, browser-based utility.

But what does all of this mean?

Networks are useful tools for sharing Internet access and computer resources. You can access one printer from different computers and access data located on another computer’s hard drive. Networks are even used for playing multiplayer video games. So, networks not only are useful in homes and offices, but also can be fun.

PCs on a wired network create a LAN, or Local Area Network. They are connected with Ethernet cables, which is why the network is called “wired”. PCs equipped with wireless cards or adapters can communicate without cumbersome cables. By sharing the same wireless settings, within their transmission radius, they form a wireless network. This is sometimes called a WLAN, or Wireless Local Area Network. Since the Gateway has wireless capabilities, it can bridge your wired and wireless networks, letting them communicate with each other.

With your networks all connected, wired, wireless, and the Internet, you can now share files and Internet access—and even play games. All the while, the Home Wireless-G Gateway protects your networks from unauthorized and unwelcome users.

Linksys recommends using the Setup CD-ROM for first-time installation of the Gateway. If you do not wish to run the Setup Wizard on the Setup CD-ROM, then use the instructions in this Guide to help you connect the Gateway, set it up, and configure it to bridge your different networks. These instructions should be all you need to get the most out of the Home Wireless-G Gateway.

wpa (wi-fi protected access): a wireless security protocol using TKIP (Temporal Key Integrity Protocol) encryption, which can be used in conjunction with a RADIUS server.

spi (stateful packet inspection) firewall: a technology that inspects incoming packets of information before allowing them to enter the network.

firewall: Security measures that protect the resources of a local network from intruders.

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

lan (local area network): The computers and networking products that make up the network in your home or office.

Chapter 1: Introduction

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Welcome

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Contents 4802GHz.11g Home Wireless-G Copyright and Trademarks How to Use this GuideWord definition Table of Contents Ethernet Adapter Network Ports and Reset Button on Side Panel23 Internet Access Welcome IntroductionWhat’s in this User Guide? Home Wireless-G Gateway What’s an IP Address? Planning Your NetworkGateway’s Functions IP AddressesDynamic IP Addresses Dhcp Dynamic Host Configuration Protocol ServersPorts and Reset Button on Side Panel Getting to Know the Home Wireless-G GatewayLEDs on Side Panel WirelessBottom Panel with Stand in Closed Position Bottom PanelOverview Connecting the Home Wireless-G GatewayConnect the Adsl Line Wired Connection to a ComputerWireless Connection to a Computer Setup Configuring the Home Wireless-G GatewayWireless Applications & Gaming Access RestrictionsAdministration SecurityInternet Setup How to Access the Web-based UtilitySetup Tab Basic Setup TabStatic IP RFC 1483 Bridged Dynamic IPRFC 1483 Routed RFC 1483 RoutedRFC 2364 PPPoA RFC 2516 PPPoEOptional Settings required by some ISPs Bridged Mode OnlyNetwork Setup Configuring the Home Wireless-G Gateway Setup Tab DynDNS.org Ddns TabTZO.com Advanced Routing Advanced Routing Tab13 Routing Table Basic Wireless Settings Tab Wireless TabWireless Network 15 Pre-Shared Key Wireless Security Tab16 WEP Wireless Network Access Wireless Access TabAdvanced Wireless Advanced Wireless Settings TabAdditional Filters Security TabVPN Passthrough Firewall22 Firewall Log Block WAN RequestsInternet Access Tab Access Restrictions Tab25 List of PCs Single Port Forwarding Tab Applications and Gaming TabSingle Port Forwarding 28 Port Range Forwarding Port Range Forwarding Tab29 Port Triggering Port Triggering Tab30 DMZ DMZ TabQoS QoS TabApplication-based QoS Gateway Access Administration TabManagement Tab IGMP-Proxy UPnPReporting Reporting TabEmail Alerts Restore Configuration Diagnostics TabBackup&Restore Tab Backup ConfigurationFirmware Upgrade Tab Factory Defaults TabUpgrade from LAN Reboot Reboot TabInternet Connection Status TabGateway Tab Gateway Information42 Local Network Local Network Tab45 Wireless DSL Status DSL Connection TabPVC Connection Common Problems and Solutions Appendix a TroubleshootingNeed to set a static IP address on a computer Want to test my Internet connection Home Wireless-G Gateway Home Wireless-G Gateway TCP UDP Can’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? What is Network Address Translation and what is it used for?What is DMZ Hosting? How many ports can be simultaneously forwarded? What are the advanced features of the Gateway?What is the Ieee 802.11g standard? Is the Gateway cross-platform compatible?What is roaming? What Ieee 802.11b and 802.11g features are supported?What is ad-hoc mode? What is infrastructure mode?What is WEP? 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? How do I reset the Gateway?Have excellent signal strength, but I cannot see my network Security Precautions Appendix B Wireless SecuritySecurity Threats Facing Wireless Networks Appendix B Wireless Security Home Wireless-G Gateway Windows 98 or Me Instructions Figure C-1 IP Configuration ScreenFigure C-3 MAC Address/Physical Address Windows 2000 or XP InstructionsAppendix D Upgrading Firmware Figure D-1 Firmware UpgradeAppendix E Glossary Home Wireless-G Gateway Home Wireless-G Gateway Home Wireless-G Gateway Home Wireless-G Gateway Home Wireless-G Gateway Home Wireless-G Gateway Appendix F Regulatory Information Radio EN 300 EMC EN 301 489-1, EN 301 Safety EN Belgium Location Frequency Range MHz Power Eirp Applicable Power Levels in FranceOpen the Wireless Network Connection window Wireless AdaptersHome Wireless-G Gateway Appendix G Warranty Information Model Number HG200 Standards Appendix H SpecificationsLite, G.922.3, G.992.5, T1.413i2 Operating Humidity Europe Mail Address Appendix I Contact InformationOutside of Europe Mail Address