NETGEAR DG834GV v2 manual Protocol Support

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Reference Manual for the Integrated ADSL Modem and Wireless Router with Voice, Model

Visual monitoring

The modem router’s front panel LEDs provide an easy way to monitor its status and activity.

Flash erasable programmable read-only memory (EPROM) for firmware upgrades.

Protocol Support

The DG834GV supports Transmission Control Protocol/Internet Protocol (TCP/IP) and Routing Information Protocol (RIP). “Internet Networking and TCP/IP Addressing” in Appendix B provides further information on TCP/IP.

The Ability to Enable or Disable IP Address Sharing by NAT

The DG834GV allows several networked PCs to share an Internet account using only a single IP address, which may be statically or dynamically assigned by your Internet service provider (ISP). This technique, known as Network Address Translation (NAT), allows the use of an inexpensive single-user ISP account. This feature can also be turned off completely while using the DG834GV if you want to manage the IP address scheme yourself.

Automatic Configuration of Attached PCs by DHCP

The DG834GV dynamically assigns network configuration information, including IP, modem router, and domain name server (DNS) addresses, to attached PCs on the LAN using the Dynamic Host Configuration Protocol (DHCP). This feature greatly simplifies configuration of PCs on your local network.

DNS Proxy

When DHCP is enabled and no DNS addresses are specified, the modem router provides its own address as a DNS server to the attached PCs. The modem router obtains actual DNS addresses from the ISP during connection setup and forwards DNS requests from the LAN.

Classical IP (RFC 1577)

Some Internet service providers, in Europe for example, use Classical IP in their ADSL services. In such cases, the modem router is able to use the Classical IP address from the ISP.

PPP over Ethernet (PPPoE)

PPPover Ethernet is a protocol for connecting remote hosts to the Internet over an ADSL connection by simulating a dial-up connection. This feature eliminates the need to run a login program such as EnterNet or WinPOET on your computer.

PPP over ATM (PPPoA)

PPPover ATM is a protocol for connecting remote hosts to the Internet over an ADSL connection by simulating an ATM connection.

2-4

Introduction

v1.0, September 2006

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Contents NETGEAR, Inc Trademarks Statement of ConditionsEuropean Union Statement of Compliance Bestätigung des Herstellers/Importeurs Customer Support Certificate of the Manufacturer/ImporterVoluntary Control Council for Interference Vcci Statement World Wide WebProduct and Publication Details DG834GVContents Chapter VoIP and Telephone Settings Chapter Advanced Configuration Troubleshooting the ISP Connection Adsl link Chapter About This Manual Audience, Scope, Conventions, and FormatsHow to Print this Manual Manual ScopePrinting the Full Manual V1.0, September Chapter Introduction About the Modem RouterKey Features Powerful, True FirewallStandards-based Wireless Networking Easy Installation and ManagementProtocol Support Virtual Private Networking VPN Auto Sensing and Auto Uplink LAN Ethernet ConnectionsContent Filtering What’s in the Box? Router’s Front Panel LED DescriptionsRouter’s Rear Panel IntroductionConnecting the Router to the Internet Chapter Wireless Configuration Considerations for a Wireless NetworkObserve Performance, Placement, and Range Guidelines Implement Appropriate Wireless Security Understanding Wireless Settings Wireless Network Wireless Station Access List Wireless Security OptionsHow to Set Up and Test Basic Wireless Connectivity Field Description WPA-PSK WiHow to Restrict Wireless Access to Your Network These options are discussed below V1.0, September How to Configure WEP Go to the WEP Security Encryption portion How to Configure WPA-PSK How to Configure WPA-802.1xChapter VoIP and Telephone Settings Configuring the Telephony SettingsSetting Up the Voice-over-IP Settings Setting Up the Pstn Settings Viewing the Voice Status Viewing the Call Log Line 1/LineLine 1/Line 2 Status V1.0, September How to Change the Built-In Password Chapter Protecting Your NetworkChanging the Administrator Login Timeout Configuring Basic Firewall Services Blocking Keywords, Sites, and ServicesHow to Block Keywords and Sites V1.0, September Firewall Rules Inbound Rules Port Forwarding Inbound Rule Example a Local Public Web Server Inbound Rule Example Allowing Videoconferencing Outbound Rules Service Blocking Considerations for Inbound RulesOutbound Rule Example Blocking Instant Messenger Order of Precedence for Rules Services How to Define ServicesSetting Times and Scheduling Firewall Services How to Set Your Time ZoneV1.0, September How to Schedule Firewall Services V1.0, September Backing Up, Restoring, or Erasing Your Settings How to Back Up the Configuration to a FileChapter Managing Your Network How to Restore the Configuration from a File How to Erase the ConfigurationHow to Upgrade the Modem Router Firmware Upgrading the Modem Router’s FirmwareV1.0, September Network Management Information Viewing Modem Router Status and Usage StatisticsThis screen shows the following parameters Menu 3.2 Modem Router Status FieldsVPI This screen shows the following statistics Router Statistics FieldsConnection Status Fields for PPPoA Viewing Attached Devices Viewing, Selecting, and Saving Logged InformationAn example of the logs file is shown below Security Log entry descriptions Security Log action buttonsSelecting What Information to Log Activation and AdministrationExamples of Log Messages Saving Log Files on a ServerEnabling Security Event E-mail Notification Dropped PacketsSend alerts and logs via email Running Diagnostic Utilities and Rebooting the Modem Router Configuring Remote Management Enabling Remote ManagementHttp//134.177.0.1238080 Chapter Advanced Configuration Configuring Advanced SecuritySetting Up a Default DMZ Server How to Configure a Default DMZ ServerDisable Port Scan and DOS Protection Connect Automatically, as RequiredConfiguring LAN IP Settings Respond to Ping on Internet WAN PortMTU Size V1.0, September Dhcp Use Router as Dhcp serverV1.0, September Reserved IP addresses How to Configure LAN TCP/IP Settings Configuring Dynamic DNS How to Configure Dynamic DNSSelect the Use a dynamic DNS service check box Using Static Routes Static Route ExampleHow to Configure Static Routes Universal Plug and Play UPnP V1.0, September V1.0, September Chapter Troubleshooting Basic FunctioningPower LED Not On Test LED Never Turns On or Test LED Stays OnTroubleshooting the Web Configuration Interface LAN or Internet Port LEDs Not OnTroubleshooting the ISP Connection Adsl linkInternet LED Blinking Amber Obtaining a WAN IP Address Internet LED OffTroubleshooting PPPoE or PPPoA Troubleshooting a TCP/IP Network Using the Ping Utility Troubleshooting Internet BrowsingTesting the LAN Path to Your Router Testing the Path from Your Computer to a Remote Device Restoring the Default Configuration and Password Problems with Date and TimeUsing the Reset button V1.0, September Appendix a Technical Specifications Network Protocol and Standards CompatibilityV1.0, September Appendix B Related Documents Document LinkV1.0, September