Uniden ENR1504 manual Configuring Packet Filtering, Routing Table, Add Screen

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Figure 29 Routing Table, Add Screen

4.Under the Network Address field, enter the IP address of the remote PC or network you want to configure a route for. Be sure to enter the four separate parts of the IP address into the four separate boxes in the field.

5.Under the Subnet Mask field, enter a subnet mask for the remote PC you entered above. If you are providing the route for a specific PC then the subnet mask of the PC should be 255.255.255.255. Otherwise a subnet mask indicating the size of the network should be used. Be sure to enter the four separate parts of the subnet mask into the four separate boxes in the field.

6.Under the Gateway field, enter the IP address of the intermediary device that stands between this router and the remote PC. Be sure to enter the four separate parts of the IP address into the four separate boxes in the field.

7.Under the Interface field, select whether the gateway is attached to the router’s WAN port or one of the LAN ports. If the ENR1504 is connected to the Internet then it should

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not need a route to the WAN so LAN should almost always be set. If the Router is being used to create a subnetwork then the WAN may be more commonly used.

8.Click Apply. This will take you back to the Routing Table screen.

9.To change the routing for a PC, select the PC’s IP address on the Routing Table screen (see Figure 28 on page 66) and click the Modify button.

10.To delete the routing table entry for a PC, select the PC’s IP address on the Routing Table screen (see Figure 28 on page 66) and click the Delete button.

CONFIGURING PACKET FILTERING

Packet filtering allows you to route or block data based on information in each individual data packet. For example, if you want to allow only email from a particular server and block all other traffic, you can configure the router to allow only those packets that come in on the mail protocol ports (see Table 2 on page 51 for a few of the most commonly needed well-known ports). Follow the steps below to configure packet filtering:

1.Open a browser window and login to the router.

2.In the menu at the left side of the screen, click Firewall Security and then Packet Filtering. This displays the Packet Filtering screen (see Figure 30).

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Contents Table of Contents Important Safety Instruction System Information Screen Rebooting the RouterPower LED does not Turn on Updating the FirmwareWelcome Packet Filtering, Add ScreenLAN Features ENR1504 FeaturesInternet Access Features ROUTER/SECURITY FeaturesParental Control Features Advanced Router FeaturesPackage Contents Front View DetailsHardware Installation Quick Installation ProcessRear View Details PC Configuration Installing the HardwareFor Windows 95, 98, and ME For WindowsFor Windows NT For Windows XPBasic Router Configuration LoggingChanging the Default Password UnidenConfiguring the Time Account Configuration ScreenSetting Parental Controls NETWORK-LEVEL ControlPC Access Rules Screen PC-LEVEL ControlConfiguring Restriction Rules Restrict Rules ScreenConfiguring AN Override Password Or some other safe locationConfiguring Basic ISP Connections WAN Configuration, Dynamic IP ScreenAdvanced Router Configuration Configuring for a Static IP Address WAN Configuration, Static IP ScreenConfiguring for Pppoe Support WAN Configuration, PPPoE ScreenEnabling MAC Address Spoofing MAC Spoofing ScreenConfiguring a Fixed IP Address for a PC Reserving Fixed IP AddressesExcluding Fixed IP Addresses DHCP, Fixed IP Table ScreenConfiguring a PC AS a Host Port Mapping DHCP, Excluded IP Table ScreenPort Mapping Screen Twice with the different port ranges see on Configuring Universal Plug and Play UPnP Configuring a DMZChanging the Dhcp Configuration Changing the Dhcp Server SettingsDisabling the Dhcp Server LAN Configuration Screen Enabling Dynamic DNS Dynamic DNS ScreenEditing the Routing Table Routing Table ScreenConfiguring Packet Filtering Routing Table, Add ScreenPacket Filtering Screen Page Router Maintenance Features System Information ScreenCurrent Time System Time HARDWARE, SOFTWARE, and Bootcode VersionSystem UP Time LAN StatusSoftware Reboot Rebooting the RouterResetting the Router to Factory Defaults Hardware RebootSystem Logs Restoring Factory Defaults with the HardwareAutomatically Emailing System Logs Reading System Logs This screen displays the following informationUpdating the Firmware TroubleshootingPower LED does not Turn on Test LED Stays onSingle PC Cannot Connect to the Router Or the Internet No PCS can Connect to the InternetSpecifications FCC Information Legal NoticeIC Notice FCC Wants YOU to KnowImportant Safety Instruction PrecautionsImportant Electrical Considerations One Year Limited Warranty Warrantor Uniden America Corporation UnidenGlossary Page Page Page Page Page Page Memo