IOGear GNS1000 user manual Firewall Settings

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Firewall Settings

The Virtual Server Service is a way to simulate mul- tiple servers on the intranet. You have several IP addresses within your LAN; however, internal IPs are not visible to others outside of your network. When a server is placed on a home or office inter- nal network, that need to be seen by others outside of the internal network, basic forwarding rules need to be established, allowing others to see each server behind the Firewall. To allow this, you will need to setup a Virtual Server for each server you wish to be seen on the Internet (by others outside your net- work). Doing so will allow users from the Internet access to the specified servers, also allowing you to give different IP addresses to each server on your network.

For example, the users accessing port 21 will be directed to “192.168.2.1”. “192.168.2.1”which could be an FTP server. Users accessing port 80 will be directed to “192.168.2.2”, an HTTP server on the network. For users outside your internal network, they will feel like many services are running on a single host. To set up your Firewall, please follow the steps on Page #12 to setup your Virtual Servers.

1.Select “Virtual Server” from the FireWire Settings menu.

2.Select the “Enable” radio button in the Virtual Server.

3.Enter an IP Address that will be used for the selected virtual server. (i.e. 192.168.2.2)

4.Select the virtual servers Protocol. Protocol is application specific; most servers will use TCP, however, using both will increase the chances of the correct settings being chosen. Now select the desired protocol; choose “both” if you are unsure.

5.Now select which port your Virtual Server will use. (i.e. port 21)

6.Please repeat the steps above to establish more virtual servers.

7.Click the Apply button, to activate your new settings.

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Contents Page Page Table of Contents Table of Contents Table of Contents Package Content and System Requirements This package contains System RequirementsOverview Features Virtual Private Network VPN Benefits and Key FeaturesEasy Installation SPI FirewallAuto Switching of Cable Type Dynamic Domain Name Service DNSNetwork Attached Storage FTP Server Pictorial Introduction Front ViewBack View WAN Port WAN MDI/MDIX SwitchReset Button LAN PortsInstallation Hardware InstallationCheck Your PC Windows only Installation Connecting to the Web-Based Manager Password. .3aInstallation Web-Based Manager Basic Settings Installation How the Router Works Internal Network InterfaceInstallation Domain Name Server External Network Interface Example 1 Fixed IP Address Settings Example 2 Dhcp Client ADSL/PPPoE Setting Enter the User Name and Password Example 3 Adsl ConnectionADSL/PPTP Client Setting Configuration Hierarchies Configuration Hierarchies Power ManagementOverview of Configuration Menu Power Management Power DownWake On LAN WOL Hard Disk StandbyNetwork Settings To Configure Your Network SettingsDhcp Server Settings To Disable the Dhcp Server Address to each device connected to the LAN port of BossIP Alias Multiple NAT Route Settings Ddns Network Settings Firewall Settings Setting up your FirewallFirewall Settings URL Filter Setup IP Filter Setup Denial of Service VPN Settings How to change your VPN settingsIPSec Settings VPN Settings 1a,b,c Pptp Settings User Management Manage Your Network UsersUser Group User Management Setting Up Your Boss NAS ManagementHD Initialization Wizard NAS Management Advanced Enter the Workgroup Name and Computer DescriptionFor Unix-like Platform Users File Sharing NAS Management NAS Management System Management Instruction to Boss ManagementSystem Management Event Report Settings Firmware Update Current firmware version is shown asTime Settings Snmp Agent fieldSystem Reports Generating System ReportsSystem Reports System Log URL Log Dhcp Lease Report Care & Handling TroubleShooting Basic TroubleShootingSeagate Trouble Shooting Tip Contacting Iogear Service SupportTechnical Support Default Setting Table AppendixPower Button Description of LEDs Status MeaningSpecifications Product SpecificationsRadio & TV Interference Statement Limited Warranty Page Contact info