Efficient Networks 5200 Series manual NAT/NAPT Server, To access the NAT/NAPT Configuration screen

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SpeedStream Router User Guide

3.In the Netmask box, enter the IP netmask of the destination server.

4.In the Next Hop box, enter the IP address to which the data packets will be forwarded.

5.From the Interface list, select the interface that will forward the data packets.

6.To create the static route from your settings, click Set Route.

NAT/NAPT Server

The SpeedStream router provides you with several options for using Network Address Translation (NAT) and Network Address Port Translation (NAPT):

Use NAT and specify the destination IP address for incoming packets on the selected WAN interface.

Use NAPT only to handle multiple addresses based on port forwarding rules.

Disable both NAT and NAPT and, for example, set up static routes.

Note Depending on your configuration, NAT is sometimes enabled by default. Disable NAT only in advanced situations where the ISP has assigned static IP addresses.

To access the NAT/NAPT Configuration screen:

1.On the main menu, click Advanced Setup, and then click NAT/NAPT.

The NAT/NAPT Configuration screen displays your configured PPP connections in the WAN Interface column.

2.Continue to define NAT and/or NAPT settings as described below.

To disable NAT and NAPT:

1.In the NAT and NAPT Disabled column, select yes.

2.To save your setting, click Apply.

- or -

Continue to define NAT and/or NAPT settings.

To enable NAT and specify a destination IP address:

1.In the NAT Enabled Internal (LAN) IP Address column, select yes.

2.Enter the IP address for incoming packets on the selected WAN interface.

3.To save your settings, click Apply. - or -

Continue to define NAT and/or NAPT setting.

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Contents Router User Guide Software License General Provisions Contents Viewing Status Screens Iii List of Illustrations 51-57SpeedStream Router User Guide Introduction Hardware DescriptionFeatures and Benefits About the SpeedStream RouterSession Tracking General Safety GuidelinesFirewall Security Installing the Router Hardware InstallationBasic Installation Procedure Minimum System RequirementsIn-Line Filter Installing Line FiltersRecording System Settings Two-to-One Adapter Connecting the CablesWall-Mount Filter Ethernet Installation Method USB Installation Method TCP/IP Properties dialog box displays Configuring Computer Network SettingsWindows 95 / 98 / ME TCP/IP Properties dialog box, click the IP Address tab Windows NT Windows Double-clickNetwork and Dial-up ConnectionsWindows XP Getting Started Navigating the Web InterfaceLevel SnoozeLog Screen Navigation ElementsIP Filter Rules Logging On to the Web Interface To log on to the Web interface for the first timeEntering the Network Password Logging On to a PPP SessionAccess Concentrator Service NameCustomizing Router Settings To specify the host configuration settingsClick Save Settings HostDhcp Configuration Options To specify the Dhcp configuration settings User Setup System Login To change the user name or passwordTime Client Configuration Options To configure the Time ClientTime Client Static RoutesTo access the NAT/NAPT Configuration screen To disable NAT and NaptTo enable NAT and specify a destination IP address NAT/NAPT ServerPort Forwarding Port Forwarding Configuration OptionsTo enable Napt To edit an existing port forwarding configuration To delete an existing entryTo delete all entries in the table To add a port forwarding entryFirewall Firewall Security LevelsFirewall Snooze Control DMZ SettingsDMZ Configuration Options To enable DMZ and specify an accessible computer To disable DMZ On the Firewall DMZ Configuration screen, click Disable DMZCustom IP Filter Rules Cloning a Rule DefinitionFirewall Simple Setup screen Custom IP Filter ConfigurationCreating Custom IP Filter Rules Fill in the following informationSelect a protocol to filter If TCP/UDP chosen in , select the desired rule optionsSpecify Source Port Operator options Specify Destination Port Operator optionsBackground Types of AttackADS Configuration Options To enable ADS Select Enable Attack DetectionTo save the new settings To filter, or drop, a packet typeRFC2684 RFC2684 Configuration OptionsTo configure RFC2684 settings Bridge Mode UPnP Configuration OptionsTo configure UPnP settings UPnP Universal Plug and PlayRIP Routing Information Protocol RIP Configuration OptionsTo enable bridge mode System Log To configure RIP settingsLAN Servers To configure the System Log RebootSystem Log Configuration Options Reset Firmware UpdateTo reset the router To update the router firmwareClick Run Diagnostics at the bottom of the screen DiagnosticsTo cancel the reset Viewing Status Screens System SummaryInterface Map Firewall LogTo display the Interface Map Interface Map Interface Map screen displaysTo update the display Status and Statistics ScreensATM/AAL Status/Statistics To display the System Log screenDSL Status/Statistics Ethernet Status/StatisticsUSB Status/Statistics RoutesInterpreting the LED Display TroubleshootingBasic Troubleshooting Steps Resolving Specific Issues Pwr LED Not LitContacting Technical Support Attack Detection System Configuration Data SheetsAdministrative User Setup Firewall Custom IP Filter Configuration Firewall DMZ Firewall Level Firewall Snooze ControlPPP Login RIP Static RouteUPnP Technical Specifications Firewall Security Levels ProtocolNeed for Speed VNC Acronyms and Technical Concepts AcronymsRx Errors MAC addressOctet PPPoETechnical Concepts Dhcp Dynamic Host Configuration Protocol Icsa 3.0a-compliancy PPP Point-to-Point Protocol Index Data Sheets See Configuration Data Sheets PPP Network TCP