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NETGEAR manual Reference Manual for the Model CG814M Wireless Cable Modem Gateway, Introduction

Models: CG814M

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Reference Manual for the Model CG814M Wireless Cable Modem Gateway

1-8	Introduction

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NETGEAR manual Reference Manual for the Model CG814M Wireless Cable Modem Gateway, Introduction

Contents

Reference Manual for the Model CG814M Wireless Cable Modem Gateway NETGEAR, IncEN 55 022 Declaration of Conformance TrademarksStatement of Conditions Bestätigung des Herstellers/Importeurs Certificate of the Manufacturer/ImporterVoluntary Control Council for Interference VCCI Statement Customer SupportPage Contents Connecting the Gateway to the InternetChapter ChapterConnecting the CG814M Gateway Wireless ConfigurationConsiderations For A Wireless Network Wireless SettingsTroubleshooting Technical SpecificationsChapter Appendix AAppendix C Preparing Your NetworkGlossary ContentsRestarting the Network Contents Typographical Conventions About This ManualAudience Special Message Formats Technical SupportKey Features Chapter IntroductionAbout the CG814M Gateway Built-in Cable Modem802.11b Standards-based Wireless Networking A Powerful, True FirewallContent Filtering Protocol Support Configurable Auto Uplink Ethernet ConnectionUSB Port Easy Installation and Management What’s in the Box? The Firewall’s Front PanelReference Manual for the Model CG814M Wireless Cable Modem Gateway LED DescriptionsIntroduction LabelThe Gateway’s Rear Panel Reference Manual for the Model CG814M Wireless Cable Modem Gateway IntroductionChapter 2 Connecting the Gateway to the Internet What You Will Need Before You BeginLAN Hardware Requirements Computer RequirementsWhere Do I Get the Internet Configuration Parameters? LAN Configuration RequirementsInternet Configuration Requirements You may also refer to the CG814W Resource CD for the NETGEAR Router ISP Guide which provides Internet connection infromation for many ISPs Record Your Internet Connection Information Connecting the CG814M Gateway Connecting to Your ComputerEthernet Connecting to your Cable Service Provider WirelessConnecting the Power Adapter Log in to the GatewayA login window opens as shown in Figure 2-3 below 4. Connect to the Internet Figure 2-4 Connection pageConnecting the CG814M Gateway to the Internet Configuration2. Enter your Host Name and Domain Name 6. Click Apply to save your settings Reference Manual for the Model CG814M Wireless Cable Modem GatewayConnecting the Gateway to the Internet 5. Firewall Protection2-14 Reference Manual for the Model CG814M Wireless Cable Modem GatewayConnecting the Gateway to the Internet Security Chapter Wireless ConfigurationConsiderations For A Wireless Network Wireless Settings Placement and RangeWireless Settings Restricting Wireless Access by MAC AddressConfiguring Wired Equivalent Privacy WEP Be sure to click Apply to save your settings in this menu Reference Manual for the Model CG814M Wireless Cable Modem Gateway Wireless ConfigurationChapter Protecting Your Network Protecting Access to Your CG814M GatewayChanging the Built-In Password Blocking Keywords, Sites, and Services Block Keywords and Domains 1. Click on the Block Sites link of the Content Filtering menu Reference Manual for the Model CG814M Wireless Cable Modem GatewayFigure 4-3 Block Sites menu Protecting Your NetworkBlocking Services ProxyPort Blocking CookiesJava Applets ActiveXPort Forwarding To forward inbound traffic Port Triggering Considerations for Port Forwardingchanged Setting Up A Default DMZ Host Respond to Ping on Internet WAN PortProtecting Your Network Reference Manual for the Model CG814M Wireless Cable Modem Gateway4-12 Chapter Managing Your Network Network Status InformationViewing Gateway Status Reference Manual for the Model CG814M Wireless Cable Modem GatewayFigure 5-1 Gateway Status screen Menu 3.2 - Router Status FieldsReference Manual for the Model CG814M Wireless Cable Modem Gateway Menu 3.2 - Router Status FieldsManaging Your Network CM CertificateConnection Status Current System Time Configuring LAN IP SettingsLAN IP Setup DHCP Use router as DHCP serverViewing and Emailing Logged Information Erasing Configuration Enabling Logs Event E-mail NotificationRunning Diagnostic Utilities Managing Your Network Reference Manual for the Model CG814M Wireless Cable Modem Gateway5-10 Chapter Troubleshooting Go to “Troubleshooting the Web Configuration Interface“ on pageGo to “Erasing Configuration“ on page Basic FunctionsLocal Link LEDs Not On Power LED Not OnTest LED Stays On Troubleshooting the Web Configuration Interface Cable Link LED Not OnTesting the LAN Path to Your Gateway Troubleshooting the ISP ConnectionTroubleshooting a TCP/IP Network Using a Ping Utility Testing the Path from Your PC to a Remote Device Check that your Cable Link LED is on Appendix A Technical Specifications 802.11b Wireless Access Point DOCSIS 1.0, upgradeable to DOCSISReference Manual for the Model CG814M Wireless Cable Modem Gateway Technical SpecificationsBasic Router Concepts Appendix B Networks, Routing, and Firewall BasicsRelated Publications IP Addresses and the Internet What is a Router?Routing Information Protocol The five address classes are Class A Netmask Subnet Addressing Figure 6-2 Example of Subnetting a Class B AddressTable 6-1. Netmask Notation Translation Table for One Octet Table 6-2. Netmask FormatsNumber of Bits Dotted-Decimal ValuePrivate IP Addresses Single IP Address Operation Using NAT MAC Addresses and Address Resolution Protocol Related DocumentsDomain Name Server IP Configuration by DHCPInternet Security and Firewalls Stateful Packet Inspection What is a Firewall?Denial of Service Attack Wireless Networking Wireless Network ConfigurationAd-hoc Mode Peer-to-Peer Workgroup Infrastructure ModeExtended Service Set Identification ESSID Authentication and WEP EncryptionWireless Channel Selection Uplink Switches and Crossover Cables Ethernet CablingCable Quality Appendix C Preparing Your Network Preparing Your Computers for TCP/IP NetworkingConfiguring Windows 95, 98, and ME for TCP/IP Networking Install or Verify Windows Networking ComponentsIf you need to install a new adapter, follow these steps Enabling DHCP to Automatically Configure TCP/IP Settings Selecting Windows’ Internet Access MethodInstall or Verify Windows Networking Components Configuring Windows NT, 2000 or XP for IP NetworkingVerifying TCP/IP Properties Configuring the Macintosh for TCP/IP Networking MacOS 8.6 or3. Type ipconfig /all Verifying TCP/IP PropertiesMacOS Verifying TCP/IP Properties for Macintosh Computers What Is Your Configuration Information? Verifying the Readiness of Your Internet AccountObtaining ISP Configuration Information for Windows Computers mail.xxx.yyy.comObtaining ISP Configuration Information for Macintosh Computers Restarting the Network Reference Manual for the Model CG814M Wireless Cable Modem GatewayC-12 Preparing Your NetworkGlossary GlossaryReference Manual for the Model CG814M Wireless Cable Modem Gateway Reference Manual for the Model CG814M Wireless Cable Modem Gateway networksReference Manual for the Model CG814M Wireless Cable Modem Gateway GlossaryReference Manual for the Model CG814M Wireless Cable Modem Gateway private networks by using a public network such as the Internet as a