Linksys WRT150N manual Introduction, Welcome

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Wireless-N Home Router

Chapter 1: Introduction

Welcome

Thank you for choosing the Linksys Wireless-N Home Router. The Wireless-N Home Router will allow you to network wirelessly better than ever, sharing Internet access, files and fun, easily and securely and with a greater range of up to four times farther than standard Wireless-G.

How does the Wireless-N Home Router do all of this? A router is a device that allows access to an Internet connection over a network. With the Wireless-N Home Router, this access can be shared over the four switched ports or via the wireless broadcast.

Use the PSK2 standard to secure your wireless network while the whole network is protected through a Stateful Packet Inspection (SPI) firewall and Network Address Translation (NAT) technology. The Router also offers VPN passthrough and other features, which can be configured through the easy-to-use, browser-based utility.

The incredible speed of Wireless-N makes it ideal for media-centric applications like streaming video and Voice over IP (VoIP) telephony, so your network can handle multiple data streams at the same time, with no degradation in performance.

But what does all of this mean?

Networks are useful tools for sharing 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 are not only useful in homes and offices, they can also 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. The Wireless-N Home Router bridges wireless and wired networks, allowing them to communicate with each other.

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

psk (pre-shared key): a wireless security protocol using TKIP (Temporal Key Integrity Protocol), 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.

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 GHz Wireless- N Copyright and Trademarks How to Use This User GuideWord definition Table of Contents Appendix C Upgrading Firmware Appendix D Windows Help Appendix a TroubleshootingAppendix B Wireless Security Common Problems and Solutions Frequently Asked QuestionsRouter’s Front Panel Router’s Back Panel26 Access Restrictions Tab Internet Access Policy Welcome IntroductionWhat’s in this User Guide? Wireless-N Home Router Network Topology Planning Your Wireless NetworkAd-Hoc versus Infrastructure Mode Ssid service set identifier your wireless network’s namePlanning Your Wireless Network Network Layout Back Panel Getting to Know the Wireless-N Home RouterTop Panel Front PanelHardware Installation Connecting the Wireless-N Home RouterOverview Configuring the Wireless-N Home RouterSetup WirelessApplications & Gaming Access RestrictionsAdministration SecurityStatus How to Access the Web-based UtilitySetup Tab Basic Setup Internet SetupPPPoE Static IPTelstra Cable PptpPacket a unit of data sent over a network Optional SettingsDhcp Server Setting Network SetupRouter IP Dhcp Reservation Time SettingDdns Service Setup Tab DdnsDynDNS.org TZO.com 10 Setup Tab Ddns TZO.comMAC Address Clone Setup Tab MAC Address CloneStatic Routing Setup Tab Advanced RoutingAdvanced Routing Dynamic Routing13 Routing Table Basic Wireless Settings Wireless Tab Basic Wireless SettingsPSK2-Personal Wireless Tab Wireless SecurityWireless Security PSK-PersonalPSK2-Enterprise PSK-EnterpriseRadius MAC Address Filter List Wireless Tab Wireless MAC FilterWireless MAC Filter Access RestrictionsAdvanced Wireless Wireless Tab Advanced Wireless SettingsWireless-N Home Router Firewall Security Tab FirewallInternet Filter Web FilterVPN Passthrough Security Tab VPN PassthroughInternet Access Policy Access Restrictions Tab Internet Access PolicyTo create a policy 28 List of PCs Single Port Forwarding Applications & Gaming Tab Single Port ForwardingPort Range Forwarding Applications & Gaming Tab Port Range ForwardingPort Range Triggering Applications & Gaming Tab Port Range TriggeringDMZ Applications & Gaming Tab DMZApplications and Gaming Tab QoS QoS Quality of ServiceWireless Internet Access Priority35 QoS Applications Add a New Application 39 QoS Voice Device SummaryRemote Access Administration Tab ManagementRouter Access Web AccessUPnP Backup and RestoreLog Administration Tab Log43 Administration Tab Diagnostics Administration Tab DiagnosticsFactory Defaults Administration Tab Factory DefaultsUpgrade Firmware Administration Tab Firmware UpgradeRouter Information Status Tab RouterInternet Connection Local Network Status Tab Local Network51 Status Tab Wireless Status Tab WirelessCommon Problems and Solutions Appendix a TroubleshootingNeed to set a static IP address on a PC Wireless-N Home Router Open a command prompt. For Windows 98SE and Me Application Name Protocol To IP Address EnabledCan’t get the Internet game, server, or application to work Application Name Start and End PortWireless-N Home Router My DSL service’s PPPoE is always disconnecting To start over, I need to set the Router to factory defaultsNeed to upgrade the firmware Firmware upgrade failed, and/or the Power LED is flashingPower LED keeps flashing Does the Router support IPX or AppleTalk? Frequently Asked QuestionsWhere is the Router installed on the network? Is IPSec Pass-Through supported by the Router?How can I block corrupted FTP downloads? Is the Router cross-platform compatible? What is DMZ Hosting?What are the advanced features of the Router? Will the Router function in a Macintosh environment?What Ieee 802.11b features are supported? What is the Ieee 802.11g standard?What is the Ieee 802.11b standard? What Ieee 802.11g features are supported?What is Spread Spectrum? What is infrastructure mode?What is roaming? What is ISM band?How do I resolve issues with signal loss? What is DSSS? What is FHSS? And what are their differences?What is a MAC Address? How do I reset the Router?Security Precautions Appendix B Wireless SecuritySecurity Threats Facing Wireless Networks Appendix B Wireless Security Wireless-N Home Router Appendix C Upgrading Firmware Figure C-1 Firmware UpgradeShared Resources Appendix D Windows HelpNetwork Neighborhood/My Network Places Windows 98SE or Me Instructions Figure E-1 IP Configuration ScreenFor the Router’s Web-based Utility Windows 2000 or XP InstructionsAppendix F Glossary Wireless-N Home Router Wireless-N Home Router Wireless-N Home Router Wireless-N Home Router Model Appendix G SpecificationsLEDs Storage Humidity Operating TempStorage Temp Operating HumidityLimited Warranty Appendix H Warranty InformationFCC Statement Appendix I Regulatory InformationWireless-N Home Router Wireless-N Home Router Wireless-N Home Router Wireless-N Home Router Wireless-G Home Router Need to contact Linksys? Appendix J Contact InformationInformation section in this Guide