Linksys WAG54G manual Figure C-19 IP Filter List Tab

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Wireless-G ADSL Gateway

10.Go to the IP Filter List tab, and click the filter list Router->win, as shown in Figure C-19.

11.Click the Filter Action tab, and select the filter action Require Security, as shown in Figure C-20. Then, click the Edit button. From the Security Methods tab, shown previously in Figure C-12, verify that the Negotiate security option is enabled, and deselect the Accept unsecured communication, but always respond using IPSec check box. Select Session key Perfect Forward Secrecy, and click the OK button.

12.Click the Authentication Methods tab, and verify that the authentication method Kerberos is selected, as shown in Figure C-21. Then, click the Edit button.

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

Figure C-19: IP Filter List Tab

Figure C-20: Filter Action Tab

Figure C-21: Authentication Methods Tab

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How to Establish a Secure IPSec Tunnel

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Contents Wireless- G Word definition How to Use this GuideCopyright and Trademarks 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 Gateway’s Functions Planning Your NetworkIP Addresses What’s an IP Address?Dynamic IP Addresses What is a VPN?Dhcp Dynamic Host Configuration Protocol Servers 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 ISPVirtual Circuit Enter the VPI and VCI ranges in the fields RFC 1483 Bridged Dynamic IPStatic IP RFC 2516 PPPoE RFC 1483 RoutedRFC 2364 PPPoA Bridged Mode OnlyNetwork Setup Optional Settings Required by some ISPsTZO.com Ddns TabDynDNS.org Advanced Routing Advanced Routing Tab13 Routing Table Wireless Network Wireless TabBasic Wireless Settings Tab 15 WPA Pre-Shared Key Wireless Security Tab17 WEP Wireless Network Access Wireless Access TabAdvanced Wireless Advanced Wireless Settings TabAdditional Filters Security TabFirewall 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 Port Range Forwarding Applications and Gaming TabSingle Port Forwarding 33 Port Triggering Port TriggeringApplication-based QoS This setting allows you to specify traffic queue priorityAdvanced QoS Management Administration TabGateway Access Email Alerts ReportingUPnP Backup&Restore DiagnosticsFactory Defaults Ping TestUpgrade from LAN Firmware UpgradeReboot Gateway Status TabGateway Information Internet Connections45 Local Network Local Network47 Wireless 49 DSL Connection DSL ConnectionNeed to set a static IP address on a computer Appendix a TroubleshootingCommon Problems and Solutions 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 DSSS? What is FHSS? And what are their differences? What is the ISM band?What is Spread Spectrum? 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 40ºC10% to 85% Non-Condensing Storage Temp 20ºC to 70ºC Operating HumidityStorage Humidity FCC Statement Appendix H Regulatory InformationWireless-G Adsl Gateway Radio EN 300 EMC EN 301 489-1, EN 301 Safety EN Belgium Applicable Power Levels in FranceLocation Frequency Range MHz Power Eirp Wireless-G Adsl Gateway Open the Wireless Network Connection window Appendix I Warranty Information Outside of Europe Mail Address Appendix J Contact InformationEurope Mail Address