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NETGEAR manual Reference Manual for the Model CG814M Wireless Cable Modem Gateway, 2-14

Models: CG814M

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Reference Manual for the Model CG814M Wireless Cable Modem Gateway

2-14	Connecting the Gateway to the Internet

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NETGEAR manual Reference Manual for the Model CG814M Wireless Cable Modem Gateway, 2-14

Contents

Reference Manual for the Model CG814M Wireless Cable Modem Gateway NETGEAR, IncStatement of Conditions TrademarksEN 55 022 Declaration of Conformance Voluntary Control Council for Interference VCCI Statement Bestätigung des Herstellers/ImporteursCertificate of the Manufacturer/Importer Customer SupportPage Chapter ContentsConnecting the Gateway to the Internet ChapterConsiderations For A Wireless Network Connecting the CG814M GatewayWireless Configuration Wireless SettingsChapter TroubleshootingTechnical Specifications Appendix AAppendix C Preparing Your NetworkRestarting the Network ContentsGlossary Contents Audience About This ManualTypographical Conventions Special Message Formats Technical SupportAbout the CG814M Gateway Key FeaturesChapter Introduction Built-in Cable ModemContent Filtering A Powerful, True Firewall802.11b Standards-based Wireless Networking USB Port Configurable Auto Uplink Ethernet ConnectionProtocol Support Easy Installation and Management What’s in the Box? The Firewall’s Front PanelIntroduction Reference Manual for the Model CG814M Wireless Cable Modem GatewayLED Descriptions LabelThe Gateway’s Rear Panel Reference Manual for the Model CG814M Wireless Cable Modem Gateway IntroductionLAN Hardware Requirements Chapter 2 Connecting the Gateway to the InternetWhat You Will Need Before You Begin Computer RequirementsInternet Configuration Requirements LAN Configuration RequirementsWhere Do I Get the Internet Configuration Parameters? 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 Connecting the Gateway to the Internet 6. Click Apply to save your settingsReference Manual for the Model CG814M Wireless Cable Modem Gateway 5. Firewall ProtectionConnecting the Gateway to the Internet Reference Manual for the Model CG814M Wireless Cable Modem Gateway2-14 Considerations For A Wireless Network Chapter Wireless ConfigurationSecurity 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 ConfigurationChanging the Built-In Password Protecting Access to Your CG814M GatewayChapter Protecting Your Network Blocking Keywords, Sites, and Services Block Keywords and Domains Figure 4-3 Block Sites menu 1. Click on the Block Sites link of the Content Filtering menuReference Manual for the Model CG814M Wireless Cable Modem Gateway Protecting Your NetworkBlocking Services ProxyJava Applets Port BlockingCookies ActiveXPort Forwarding To forward inbound traffic Port Triggering Considerations for Port Forwardingchanged Setting Up A Default DMZ Host Respond to Ping on Internet WAN Port4-12 Reference Manual for the Model CG814M Wireless Cable Modem GatewayProtecting Your Network Chapter Managing Your Network Network Status InformationFigure 5-1 Gateway Status screen Viewing Gateway StatusReference Manual for the Model CG814M Wireless Cable Modem Gateway Menu 3.2 - Router Status FieldsManaging Your Network Reference Manual for the Model CG814M Wireless Cable Modem GatewayMenu 3.2 - Router Status Fields CM CertificateConnection Status LAN IP Setup Configuring LAN IP SettingsCurrent System Time DHCP Use router as DHCP serverViewing and Emailing Logged Information Erasing Configuration Enabling Logs Event E-mail NotificationRunning Diagnostic Utilities 5-10 Reference Manual for the Model CG814M Wireless Cable Modem GatewayManaging Your Network Go to “Erasing Configuration“ on page Chapter TroubleshootingGo to “Troubleshooting the Web Configuration Interface“ on page Basic FunctionsTest LED Stays On Power LED Not OnLocal Link LEDs Not On Troubleshooting the Web Configuration Interface Cable Link LED Not OnTroubleshooting a TCP/IP Network Using a Ping Utility Troubleshooting the ISP ConnectionTesting the LAN Path to Your Gateway Testing the Path from Your PC to a Remote Device Check that your Cable Link LED is on Appendix A Technical Specifications Reference Manual for the Model CG814M Wireless Cable Modem Gateway 802.11b Wireless Access PointDOCSIS 1.0, upgradeable to DOCSIS Technical SpecificationsRelated Publications Appendix B Networks, Routing, and Firewall BasicsBasic Router Concepts Routing Information Protocol What is a Router?IP Addresses and the Internet The five address classes are Class A Netmask Subnet Addressing Figure 6-2 Example of Subnetting a Class B AddressNumber of Bits Table 6-1. Netmask Notation Translation Table for One OctetTable 6-2. Netmask Formats Dotted-Decimal ValuePrivate IP Addresses Single IP Address Operation Using NAT MAC Addresses and Address Resolution Protocol Related DocumentsInternet Security and Firewalls IP Configuration by DHCPDomain Name Server Denial of Service Attack What is a Firewall?Stateful Packet Inspection Ad-hoc Mode Peer-to-Peer Workgroup Wireless NetworkingWireless Network Configuration 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 MethodVerifying TCP/IP Properties Configuring Windows NT, 2000 or XP for IP NetworkingInstall or Verify Windows Networking Components 3. Type ipconfig /all Configuring the Macintosh for TCP/IP NetworkingMacOS 8.6 or 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 C-12 Restarting the NetworkReference Manual for the Model CG814M Wireless Cable Modem Gateway Preparing Your NetworkReference Manual for the Model CG814M Wireless Cable Modem Gateway GlossaryGlossary 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