사용자 설명서차례Reference Manual for the Model CG814W Wireless Cable Modem Gateway1Contents5About This Manual5Chapter 1 Introduction 1-15Chapter 2 Connecting the Gateway to the Internet 2-15Chapter 3 Wireless Configuration 3-15Chapter 4 Protecting Your Network 4-16Chapter 5 Managing Your Network 5-16Chapter 6 Troubleshooting 6-16Appendix A Technical Specifications A-17Appendix B Networks, Routing, and Firewall Basics B-17Appendix C Preparing Your Network C-18Glossary G-18About This Manual9Audience9Typographical Conventions9Special Message Formats10Technical Support10Chapter 1 Introduction11About the CG814W Gateway11Key Features11Built-in Cable Modem11A Powerful, True Firewall12Content Filtering12802.11b Standards-based Wireless Networking12Configurable Auto Uplink™ Ethernet Connection13USB Port13Protocol Support13Easy Installation and Management14What’s in the Box?15The Gateway’s Front Panel15Table 11. LED Descriptions15The Gateway’s Rear Panel16Chapter 2 Connecting the Gateway to the Internet19What You Will Need Before You Begin19Hardware Requirements19LAN Configuration Requirements19Internet Configuration Requirements20Where Do I Get the Internet Configuration Parameters?20Record Your Internet Connection Information21Connecting the CG814W Gateway22Chapter 3 Wireless Configuration29Considerations For A Wireless Network29Implement Appropriate Security29Observe Placement and Range Guidelines30Configuring Wireless Settings31Wireless Network Settings31Restricting Wireless Access by MAC Address32Configuring Wired Equivalent Privacy (WEP)34Chapter 4 Protecting Your Network35Protecting Access to Your CG814W Gateway35Procedure 4-1: Changing the Built-In Password35Blocking Keywords, Sites, and Services36Procedure 4-2: Blocking Keywords and Domains37Using Port Blocking38Port Forwarding40Using Port Triggering42Setting Up A Default DMZ Host44Respond to Ping on Internet WAN Port44Chapter 5 Managing Your Network45Network Status Information45Viewing Gateway Status45Table 51. Menu 3.2 - Router Status Fields46Connection Status47Current System Time47Configuring LAN IP Settings48LAN IP Setup48Using the Gateway as a DHCP Server49DHCP Client Lease Info50Viewing and Emailing Logged Information51Enabling Logs Event E-mail Notification51Erasing Configuration52Running Diagnostic Utilities52Chapter 6 Troubleshooting55Basic Functions55Power LED Not On56Test LED Stays On56Local Link LEDs Not On56Cable Link LED Not On57Troubleshooting the Web Configuration Interface57Troubleshooting the ISP Connection58Troubleshooting a TCP/IP Network Using a Ping Utility58Testing the LAN Path to Your Gateway58Testing the Path from Your PC to a Remote Device59Appendix A Technical Specifications61Appendix B Networks, Routing, and Firewall Basics63Related Publications63Basic Router Concepts63What is a Router?64Routing Information Protocol64IP Addresses and the Internet64Netmask66Subnet Addressing67Table 61. Netmask Notation Translation Table for One Octet68Table 62. Netmask Formats68Private IP Addresses69Single IP Address Operation Using NAT70MAC Addresses and Address Resolution Protocol71Related Documents71Domain Name Server72IP Configuration by DHCP72Internet Security and Firewalls72What is a Firewall?73Stateful Packet Inspection73Denial of Service Attack73Wireless Networking Overview74Infrastructure Mode74Ad Hoc Mode (Peer-to-Peer Workgroup)74Network Name: Extended Service Set Identification (ESSID)75Authentication and WEP75802.11b Authentication75Open System Authentication76Shared Key Authentication77Overview of WEP Parameters78Key Size78WEP Configuration Options79Wireless Channels80Table 61. 802.11 Radio Frequency Channels81Ethernet Cabling82Table 62. UTP Ethernet cable wiring, straight-through82Uplink Switches and Crossover Cables82Cable Quality83Appendix C Preparing Your Network85Preparing Your Computers for TCP/IP Networking85Configuring Windows 95, 98, and Me for TCP/IP Networking86Install or Verify Windows Networking Components86Enabling DHCP in Windows 95B, 98, and Me88Selecting Windows’ Internet Access Method90Verifying TCP/IP Properties90Configuring Windows NT4, 2000 or XP for IP Networking91Install or Verify Windows Networking Components91DHCP Configuration of TCP/IP in Windows XP, 2000, or NT492DHCP Configuration of TCP/IP in Windows XP92DHCP Configuration of TCP/IP in Windows 200095DHCP Configuration of TCP/IP in Windows NT498Verifying TCP/IP Properties for Windows XP, 2000, and NT4100Configuring the Macintosh for TCP/IP Networking101MacOS 8.6 or 9.x101MacOS X102Verifying TCP/IP Properties for Macintosh Computers102Verifying the Readiness of Your Internet Account103Are Login Protocols Used?103What Is Your Configuration Information?103Obtaining ISP Configuration Information for Windows Computers104Obtaining ISP Configuration Information for Macintosh Computers105Restarting the Network106Glossary107크기: 2.85메가바이트페이지: 163Language: English매뉴얼 열기