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NETGEAR manual Reference Manual for the Model CG814M Wireless Cable Modem Gateway, 5-10

Models: CG814M

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Reference Manual for the Model CG814M Wireless Cable Modem Gateway

5-10	Managing Your Network

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NETGEAR manual Reference Manual for the Model CG814M Wireless Cable Modem Gateway, 5-10, Managing Your Network

Contents

Reference Manual for the Model CG814M Wireless Cable Modem Gateway NETGEAR, IncEN 55 022 Declaration of Conformance TrademarksStatement of Conditions 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 NetworkGlossary ContentsRestarting the Network Contents Typographical Conventions About This ManualAudience Special Message Formats Technical SupportAbout the CG814M Gateway Key FeaturesChapter Introduction 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 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 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 Connecting the Gateway to the Internet 6. Click Apply to save your settingsReference Manual for the Model CG814M Wireless Cable Modem Gateway 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 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 PortProtecting Your Network Reference Manual for the Model CG814M Wireless Cable Modem Gateway4-12 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 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 Go to “Erasing Configuration“ on page Chapter TroubleshootingGo to “Troubleshooting the Web Configuration Interface“ 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 Reference Manual for the Model CG814M Wireless Cable Modem Gateway 802.11b Wireless Access PointDOCSIS 1.0, upgradeable to DOCSIS 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 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 DocumentsDomain Name Server IP Configuration by DHCPInternet Security and Firewalls Stateful Packet Inspection What is a Firewall?Denial of Service Attack 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 MethodInstall or Verify Windows Networking Components Configuring Windows NT, 2000 or XP for IP NetworkingVerifying TCP/IP Properties 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 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