Security, Keep unwanted content out of your | NETGEAR DGND4000

7. Security	7
Keep unwanted content out of your

network

This chapter explains how to use the basic firewall features of the wireless modem router to prevent objectionable content from reaching the computers and other devices connected to your network.

This chapter includes the following sections:

•Keyword Blocking of HTTP Traffic

•Firewall Rules

•Add Custom Services to Allow or Block

•Schedule for Firewall Rules

•Security Event Email Notifications

75

Image 75

NETGEAR DGND4000 user manual Security, Keep unwanted content out of your

Contents

N750 WiFi DSL Modem Router Premium Edition Support ComplianceTrademarks Contents USB Printer Control Administration Appendix a Supplemental Information Get to know your wireless router Hardware Setup Product Specifications Weee Hardware Setup Unpack Your New Router Box contents Label Hardware Features Back panel port connections Back Panel Front panel LEDs Front Panel Wireless button GHz Wireless LED Power On/Off LED Position Your Wireless Router One-Line Adsl Microfilter Not Included Adsl Microfilters Cable Your N750 Wireless Modem Router Two-Line Adsl Microfilter IncludedSummary Connect to Internet with Adsl or Ethernet WAN Verify the Cabling Get Started with Netgear genie Use Standard TCP/IP Properties for Dhcp Prepare to Set Up the Wireless Modem RouterTypes of Logins and Access Wireless Devices and Security Settings  If the browser cannot display the web Netgear genie Setup To use Netgear genie to set up your wireless modem router Browse to http//routerlogin.net Upgrade Wireless Modem Router Firmware Use Netgear genie after Installation Wireless Modem Router Dashboard Basic Home Screen  To connect manually Add Wireless Devices or Computers to Your NetworkWi-Fi Protected Setup WPS Method Manual Method  To use WPS to join the wireless network Your Internet connection and network Netgear genie Basic Settings Internet Basic Settings Internet Basic Settings Screen FieldsDoes Your ISP Require a Login? Answer either yes or no Internet IP Address Attached Devices Netgear genie Basic Settings Parental Controls ReadySHARE USB Storage and Printer USB Storage Basic Settings ReadySHARE Printer Basic Wireless Settings  To view or change basic wireless settings Wireless Network Wireless Settings Screen Fields Change WPA Security Option and Passphrase Security Options Settings Guest Networks  To set up a guest network Guest Network Wireless Security Options Netgear genie App Netgear genie Mobile App  To install the genie mobile app Netgear genie Advanced Home Specify custom settings Select Setup Wizard Setup Wizard Netgear genie Advanced Home WPS Wizard  To use the WPS Wizard Select Advanced WPS WizardSelect either Push Button or PIN Number  To use the VPN Wizard Select Advanced VPN Wizard VPN Wizard Netgear genie Advanced Home Setup Menu Select Advanced Setup Adsl Settings Adsl Setup Select Advanced Setup WAN Setup WAN Setup Default DMZ Server  To set up a default DMZ serverChange the MTU Size Common MTU sizes  To change the MTU size Select Advanced Setup WAN Setup  To change the LAN settings Select Advanced Setup LAN Setup LAN Setup Use Router as a Dhcp Server LAN Setup Screen SettingsUse the Wireless Modem Router as a Dhcp Server LAN TCP/IP Setup  To reserve an IP address Address Reservation Quality of Service Setup Enable WMM QoS for Wireless Multimedia ApplicationsSelect Advanced Setup QoS Setup Priority Rule Set Up QoS for Internet AccessQoS for Applications and Online Gaming  To create a QoS policy for applications and online games Netgear genie Advanced Home Click Add Priority Rule QoS for a Wireless Modem Router LAN PortQoS for a MAC Address Click the Add Priority Rule button  To edit or delete a QoS policy Edit or Delete an Existing QoS Policy USB Storage Access and configure a USB storage drive USB Drive Requirements ReadySHARE Access  To share files with your friends and family File-Sharing ScenariosShare Photos Store Files in a Central Location for Printing Share Large Files over the Internet USB Storage Basic Settings Add or Edit a Network Folder  To access your USB device USB Storage Advanced Settings Available Network Folders Safely Remove a USB Drive Media Server Settings Specify Approved USB Devices Connect to the USB Drive from a Remote Computer Select the Allow only approved devices check boxFtp//10.1.65.4 USB Printer Control Access and configure a USB printer USB Printer Control Control Center Configuration Select Tools ConfigurationUSB Printer Scan with a Multifunction Printer Security Keep unwanted content out of your  To specify a trusted computer Keyword Blocking of Http TrafficSelect Advanced Security Block Sites  To delete a keyword or domain Firewall Rules Security Add Custom Services to Allow or Block TCP UDP TCP/UDP  To add a custom service Schedule for Firewall Rules Security Event Email Notifications Manage your network Administration Upgrade the Wireless Modem Router Firmware LAN Port View Wireless Modem Router StatusRouter Information Internet Port System up time and poll interval statistics Show Statistics Button Connection Status Button Wireless Settings 2.4 GHz and Wireless Settings 5 GHz Guest Network 2.4 GHz and Guest Network 5 GHz View Logs of Web Access or Attempted Web Access Select Advanced Administration VPN StatusView VPN Status Select Advanced Administration Logs Manage the Configuration File Do not interrupt the reboot process Back Up SettingsRestore Configuration Settings  To restore configuration settings that you backed up Password Recovery Set Password Diagnostics Administration Set Up Time Machine  To set up Time MachineTime Machine  To access the drive Access the Connected USB Hard Drive Time Machine Before You Back Up a Large Amount of Data Administration Select Volume Scheme Select Guid Partition Table or Master Boot Record MBRChange the Partition Scheme Fine-tuning your network Advanced Settings Select Advanced Advanced Setup Wireless Settings Advanced Wireless Settings Advanced Settings 103 Advanced Settings 104 Wireless repeating scenario Wireless Repeating Function WDS Select Advanced Advanced Setup Wireless Repeating Function Wireless Repeating Function  To set up the base station Set Up the Base Station  To configure the wireless modem router as a repeater unit Set Up a Repeater Unit Port Forwarding and Triggering Remote Computer Access Basics Port Triggering to Open Incoming Ports Advanced Settings 111 Port Forwarding to Permit External Host Communications Set Up Port Forwarding to Local Servers  To set up port forwardingHow Port Forwarding Differs from Port Triggering Advanced Settings 114 Edit or Delete a Port Forwarding Entry Add a Custom ServiceClick the Add Custom Service button Click Edit Service or Delete Service Set Up Port Triggering Application Example Making a Local Web Server Public To make a local web server public Advanced Settings 117 Dynamic DNS Click Add Service  To set up Dynamic DNS Select the Use a Dynamic DNS Service check boxStatic Routes  To set up a static route Advanced Settings 121 Remote Management Universal Plug and Play USB Settings Advanced Settings 124 Traffic Meter IPv6 Advanced Settings 126 VPN Policies Device Mode Advanced Settings 128 Add or Edit an Auto VPN Policy IKE Parameters Fully Qualified Domain Name. Your domain name Add or Edit a Manual VPN Policy Advanced Settings 133 Diagnose and solve problems Troubleshooting Sequence to Restart Your Network Wireless SettingsNetwork Settings Quick Tips Power LED Is Off or Blinking Power LED Stays RedTroubleshoot with the LEDs Push N Connect WPS Button Blinks Green Wireless LEDs Are OffLEDs Never Turn Off Internet or Ethernet Port LEDs Are Off Cannot Log In to the Router Cannot Access the Internet Troubleshooting 139 Troubleshoot PPPoE Troubleshoot Internet Browsing To troubleshoot a PPPoE connection Wireless Connectivity Changes Not SavedIncorrect Date or Time Test the LAN Path to Your Router Restore the Factory Settings and PasswordTroubleshoot Your Network Using the Ping Utility Wireless Signal Strength Test the Path from Your Computer to a Remote Device Troubleshooting 144 Supplemental Information Specifications Factory default settings Factory Settings Supplemental Information 147 DGND4000 Router specifications Technical Specifications Supplemental Information 149 150 Index 151 152 153