Linksys WAG54G manual Figure C-22 Preshared Key

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13.Change the authentication method to Use this string to protect the key exchange (preshared key), and enter the preshared key string, such as XYZ12345, as shown in Figure C-22. (This is a sample key string. Yours should be a key that is unique but easy to remember.) Then click the OK button.

14.This new Preshared key will be displayed in Figure C-23. Click the Apply button to continue, if it appears on your screen, otherwise proceed to the next step.

15.Click the Tunnel Setting tab, shown in Figure C-24, click the radio button for The tunnel endpoint is specified by this IP Address, and enter the Windows 2000/XP computer’s IP Address.

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

Figure C-22: Preshared Key

Figure C-23: New Preshared Key

Figure C-24: Tunnel Setting Tab

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Contents Wireless- G How to Use this Guide Copyright and TrademarksWord definition Table of Contents Wireless-G Adsl Gateway Network Computer-to-VPN Gateway23 VPN Settings Summary Figure C-9 New Rule Properties Introduction WelcomeWhat’s in this Guide? Wireless-G Adsl Gateway IP Addresses Planning Your NetworkGateway’s Functions What’s an IP Address?What is a VPN? Dhcp Dynamic Host Configuration Protocol ServersDynamic IP Addresses Why do I need a VPN? VPN Gateway to VPN GatewayMAC Address Spoofing Data SniffingGetting to Know the Wireless-G Adsl Gateway Back PanelWhile establishing the Adsl connection Front PanelIndication of any network activity InternetConnecting the Wireless-G Adsl Gateway OverviewWired Connection to a Computer Ethernet ConnectionWireless Connection to a Computer Wireless Configuring the GatewaySetup SecurityApplications & Gaming Access RestrictionsAdministration StatusInternet Setup How to Access the Web-based UtilitySetup Tab 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 1483 Routed RFC 2516 PPPoEBridged Mode Only RFC 2364 PPPoAOptional Settings Required by some ISPs Network SetupDdns Tab DynDNS.orgTZO.com Advanced Routing Tab Advanced Routing13 Routing Table Wireless Tab Basic Wireless Settings TabWireless Network Wireless Security Tab 15 WPA Pre-Shared Key17 WEP Wireless Access Tab Wireless Network AccessAdvanced Wireless Settings Tab Advanced WirelessSecurity Tab FirewallAdditional Filters Local Security Gateway 22 VPNManual 24 Manual Key ManagementAdvanced VPN Tunnel Setup 26 Advanced VPN Tunnel SetupConfiguring the Gateway Security Tab Access Restrictions Tab Internet Access29 List of PCs Applications and Gaming Tab Single Port ForwardingPort Range Forwarding Port Triggering 33 Port TriggeringThis setting allows you to specify traffic queue priority Advanced QoSApplication-based QoS Administration Tab Gateway AccessManagement Reporting UPnPEmail Alerts Factory Defaults DiagnosticsBackup&Restore Ping TestFirmware Upgrade RebootUpgrade from LAN Gateway Information Status TabGateway Internet ConnectionsLocal Network 45 Local Network47 Wireless DSL Connection 49 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 TCP UDP IP AddressCan’t get the Internet game, server, or application to work Firmware 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 disconnectingPower LED flashes continuously Is IPSec Passthrough supported by the Gateway? Frequently Asked QuestionsWhere is the Gateway installed on the network? Does the Gateway support IPX or AppleTalk?Does the Gateway support ICQ send file? Will the Gateway function in a Macintosh environment? What is DMZ Hosting?What are the advanced features of the Gateway? Is the Gateway cross-platform compatible?What is ad-hoc mode? What is the Ieee 802.11g standard?What Ieee 802.11b and 802.11g features are supported? What is infrastructure mode?What is the ISM band? What is Spread Spectrum?What is DSSS? What is FHSS? And what are their differences? How do I reset the Gateway? What is WEP?What is a MAC Address? How do I resolve issues with signal loss?Appendix B Wireless Security Important Information for Wireless ProductsWireless-G Adsl Gateway Wireless-G Adsl Gateway Environment WAG54GBuild Filter Lists How to Establish a Secure IPSec TunnelCreate an IPSec Policy Filter List 1 win-RouterFilter List 2 Router -win Figure C-4 IP Filter LIstFigure C-7 IP Filter List Configure Individual Tunnel Rules Tunnel 1 win-RouterFigure C-13 Authentication Methods Figure C-16 Tunnel Setting Tab Tunnel 2 Router-winFigure C-19 IP Filter List Tab Figure C-22 Preshared Key Assign New IPSec Policy Figure C-25 Connection TypeCreate a Tunnel Through the Web-Based Utility Figure C-28 VPN TabFigure D-1 IP Configuration Screen Windows 98 or Me InstructionsWindows 2000 or XP Instructions Figure D-3 MAC Address/Physical AddressUpgrade from WAN Appendix E Upgrading FirmwareAppendix F Glossary Wireless-G Adsl Gateway Wireless-G Adsl Gateway Wireless-G Adsl Gateway Wireless-G Adsl Gateway Wireless-G Adsl Gateway Annex-B, WAG54G-DE UR-2 Appendix G SpecificationsStandards Operating Temp 0ºC to 40ºCStorage Temp 20ºC to 70ºC Operating Humidity Storage Humidity10% to 85% Non-Condensing Appendix H Regulatory Information FCC StatementWireless-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