Cisco Systems RV042RF manual Configuration of Router B, IPSec NAT Traversal

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Appendix D

IPSec NAT Traversal

7.For the Local Security Gateway Type, select IP Only. The WAN IP address of Router A will be automatically detected.

For the Local Security Group Type, select Subnet. Enter Router A’s local network settings in the IP Address and Subnet Mask fields.

Router A’s IPSec VPN Settings

8.For the Remote Security Gateway Type, select IP Only. Enter Router B’s WAN IP address in the IP Address field.

9.For the Remote Security Group Type, select Subnet. Enter Router B’s local network settings in the IP Address and Subnet Mask fields.

10.In the IPSec Setup section, select the appropriate encryption,authentication,andotherkeymanagement settings.

11.In the Preshared Key field, enter a string for this key, for example, 13572468.

12.If you need more detailed settings, click Advanced Settings. Otherwise, click Save Settings and proceed to the next section, “Configuration of Router B.”

Configuration of Router B

Follow these instructions for Router B.

1.Launch the web browser for a networked computer, designated PC 2.

2.Access the web-based utility of Router B. (Refer to the User Guide of the RVL200 for details.)

3.Click the IPSec VPN tab.

4.Click the Gateway to Gateway tab.

5.Enter a name in the Tunnel Name field.

6.For the VPN Tunnel setting, select Enable.

7.For the Local Security Gateway Type, select IP Only. The WAN IP address of Router B will be automatically detected.

For the Local Security Group Type, select Subnet. Enter Router B’s local network settings in the IP Address and Subnet Mask fields.

Router B’s IPSec VPN Settings

8.For the Remote Security Gateway Type, select IP Only. Enter the WAN IP address of NAT 2 - RV042 in the IP Address field.

9.For the Remote Security Group Type, select Subnet. Enter Router A’s local network settings in the IP Address and Subnet Mask fields.

10.In the IPSec Setup section, select the appropriate encryption,authentication,andotherkeymanagement settings.

11.In the Preshared Key field, enter a string for this key, for example, 13572468.

12.If you need more detailed settings, click Advanced Settings. Otherwise, click Save Settings.

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Contents 10/100 4-Port VPN Router Online Resources About This GuideAbout This Guide Icon DescriptionsTable of Contents Ddns Appendix B Linksys QuickVPN for Windows 2000, XP, or Vista Appendix a TroubleshootingAppendix D IPSec NAT Traversal Appendix F Firmware UpgradeAppendix H Specifications Appendix G Trend Micro ProtectLink Gateway ServiceAppendix I Warranty Information Appendix K Regulatory InformationAppendix L Contact Information Chapter Chapter IntroductionIntroduction Computer using VPN client software to VPN Router Product Overview Chapter Product OverviewCable Connections Chapter InstallationInstallation Physical InstallationInstallation Overview Chapter Advanced ConfigurationAdvanced Configuration How to Access the Web-Based UtilityTrend Micro ProtectLink Gateway ConfigurationSystem Information Port StatisticsLog Setting Status Network Setting StatusFirewall Setting Status VPN Setting StatusSetup Tab Network LAN SettingNetwork WAN Connection Type Dual-WAN/DMZ SettingPptp Point-to-Point Tunneling Protocol PPPoE Point-to-Point Protocol over EthernetHeart Beat Signal Setup PasswordTime Setup TimeSetup DMZ Host PasswordPort Triggering Setup Tab ForwardingForwarding Port Range ForwardingUPnP Setup UPnPAdd Range Setup One-to-One NATSetup MAC Clone One-to-One NATDynDNS.org Setup DdnsMAC Clone WAN1/2Oray.net PeanutHull Ddns Setup Advanced RoutingAdvanced Routing Dynamic RoutingStatic Routing Dhcp SetupSetup Dynamic IPStatic IP Dual-WAN Smart Link BackupDhcp Status StatusLoad Balance Network Service DetectionSystem Management Bandwidth Management Bandwidth WAN1/2Protocol Binding Rate Control Bandwidth ManagementMaximum Bandwidth provided by ISP Bandwidth Management TypePriority System Management SnmpPing System Management DiagnosticDiagnostic DNS Name LookupFirmware Download Factory DefaultFirmware Upgrade System Management RestartBasic Per Port Config Port Management Port SetupImport Configuration File Export Configuration FileGeneral Port Management Port StatusFirewall General Port StatusRestrict WEB Features Firewall Access RulesAccess Rules Add a New Access RuleServices Scheduling Firewall Content FilterSummary Content FilterProtectLink VPN SummaryGroupVPN Status Gateway to GatewayClient to Gateway VPN Clients Status Local Group SetupVPN Gateway to Gateway Add a New TunnelLocal Security Group Type Remote Security Gateway Type Remote Group SetupIPSec Setup IKE with Preshared KeyRemote Security Group Type Keying Mode Manual Advanced VPN Client to GatewayTunnel No The tunnel number is automatically generated TunnelRemote Client Remote Client SetupGroup VPN Default is Domain NameFQDN Keying Mode Manual Tunnel Only VPN VPN Client Access Certificate Management VPN Client AccessVPN VPN Pass Through VPN Client UsersPptp Server VPN Pptp ServerLog System Log VPN Pass ThroughMail Log SettingSystem Log SyslogLog System Statistics Wizard Basic SetupObtain an IP automatically Minutes PPPoEAccess Rule Setup Select the Log Rule Linksys Web Site SupportLogout ManualAppendix a Troubleshooting TroubleshootingAppendix a Windows 2000, XP, or Vista Appendix BAppendix B Linksys QuickVPN forClick Add to list Click Save Settings Linksys QuickVPN Client Installation and ConfigurationInstall from the CD-ROM Click the VPN Client Access tabLinksys QuickVPN Connection Install the Client CertificateClick Business Click Router/VPN Solutions Download from the InternetVersion Number of Linksys QuickVPN Confirm New Password Re-enter your new passwordBefore You Begin Configuration of the RVL200Appendix C Appendix C Gateway-to-Gateway VPN TunnelConfiguration of PC 1 and PC Configuration of the RV042RV042 RVL200 Dynamic IP B.B.B.B with Configuration when Both Gateways Use Dynamic IP Addresses Appendix C Appendix D IPSec NAT Traversal Configuration of ScenarioConfiguration of Router a Appendix DIPSec NAT Traversal Configuration of Router BOne-to-One NAT Rule on NAT 2 RV042 One-to-One NAT Rule on NAT 1 RV042Click the One-to-One NAT tab Configuration of Router a Appendix D Bandwidth Management Creation of New ServicesAppendix E Appendix E Bandwidth ManagementCreation of New Bandwidth Management Rules Alternative Firmware Upgrade Option Appendix F Firmware UpgradeFirmware Upgrade Upgrade the FirmwareFirmware Upgrade System Summary Appendix G Trend Micro ProtectLink Gateway ServiceHow to Purchase, Register, or Activate the Service Appendix GProtectLink How to Use the ServiceWeb Protection ProtectLink Web ProtectionLicense ProtectLink Email ProtectionProtectLink License Email ProtectionAppendix G Appendix H Specifications SpecificationsAppendix H Exclusions and Limitations Warranty InformationObtaining Warranty Service AppendixTechnical Support Warranty InformationSoftware Licenses Appendix JAppendix J Software License Agreement Software in Linksys ProductsSoftware License Agreement SchedulePreamble Appendix J END of Terms and Conditions Original SSLeay License OpenSSL LicenseAppendix J Regulatory Information Appendix KDansk Danish Miljøinformation for kunder i EU Appendix K Norsk Norwegian Miljøinformasjon for kunder i EU Appendix K Contact Information Appendix L