Contents Vii | NETGEAR CG814WG specification

Basic Router Concepts	D-1
What is a Router?	D-2
Routing Information Protocol	D-2
IP Addresses and the Internet	D-2
Netmask	D-4
Subnet Addressing	D-5
Single IP Address Operation Using NAT	D-7
MAC Addresses and Address Resolution Protocol	D-8
Related Documents	D-9
Domain Name Server	D-9
IP Configuration by DHCP	D-10
Internet Security and Firewalls	D-10
What is a Firewall?	D-10
Stateful Packet Inspection	D-11
Ethernet Cabling	D-11
Uplink Switches and Crossover Cables	D-11
Cable Quality	D-12

Contents

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NETGEAR CG814WG manual Contents Vii

Contents

NETGEAR, Inc Trademarks Voluntary Control Council for Interference Vcci Statement Page Contents Appendix B Contents Vii Viii Contents Audience About This ManualTypographical Conventions Special Message Formats Built-in Cable Modem Powerful, True FirewallChapter Hardware Overview About the CG814WG Configurable Auto Uplink Ethernet Connection 802.11g Standards-based Wireless Networking USB Port Easy Installation and ManagementProtocol Support Hardware Overview Gateway’s Front Panel What’s in the Box? USB CG814WG Rear Panel Gateway’s Rear Panel Hardware Overview Preparing Your Computers for TCP/IP Networking Chapter Preparing Your Network Install or Verify Windows Networking Components Configuring Windows 98 SE and Me for TCP/IP Networking Preparing Your Network Locate your Network Neighborhood icon Enabling Dhcp Primary Network Logon is set to Windows logon Verifying TCP/IP Properties Selecting Windows’ Internet Access Method Configuring Windows 2000 or XP for TCP/IP Networking Dhcp Configuration of TCP/IP in Windows XP Dhcp Configuration of TCP/IP in Windows XP or Preparing Your Network TCP/IP details are presented on Support tab Verify that the Obtain an IP address Dhcp Configuration of TCP/IP in Windows Preparing Your Network Obtain an IP address automatically is selected Verifying TCP/IP Properties for Windows XP What Is Your Configuration Information? Are Login Protocols Used?Verifying the Readiness of Your Internet Account Select the Gateway tab Obtaining ISP Configuration Information from Your Computer Restarting the Network Preparing Your Network Basic Functions Appendix a Troubleshooting Test LED Stays On Power LED Not OnLocal Link LEDs Not On Cable Link LED Not On Troubleshooting the ISP ConnectionTroubleshooting a TCP/IP Network Using a Ping Utility Testing the LAN Path to Your Gateway Testing the Path from Your PC to a Remote Device Erasing the Current/Restoring the Factory Configuration Troubleshooting Appendix B Glossary Internet, which are published as RFCs Request for Comment at Information, a block of data, and a checksum Glossary What You Will Need Before You Begin Appendix C Configuring Wireless Security in Windows XPObserve Location and Range Guidelines Two Basic Operating Modes CG814WG Default Wireless Configuration Settings For Windows XP Users Installing a CG814WG Basic Installation Instructions Install the CG814WG Wireless Cable Modem Gateway Configure your CG814WG Verify wireless connectivity to your network Interpreting the LED on the CG814WG Wireless Connection Indicators Color Condition Description Interpreting System Tray Icon Colors Basic Troubleshooting Tips Related Publications Basic Router Concepts Appendix D Networks, Routing, and Firewall Basics Routing Information Protocol What is a Router?IP Addresses and the Internet Figure D-1 Three Main Address Classes Equals Netmask Figure D-2 Example of Subnetting a Class B Address Subnet Addressing Table D-1. Netmask Notation Translation Table for One Octet Single IP Address Operation Using NAT Figure D-3 Single IP Address Operation Using NAT MAC Addresses and Address Resolution Protocol Domain Name Server Related Documents What is a Firewall? IP Configuration by DhcpInternet Security and Firewalls Ethernet Cabling Uplink Switches and Crossover CablesStateful Packet Inspection Cable Quality