Guide D’ExploitationTable des matièresReference Manual for the Double 108 Mbps Wireless Firewall Router WGU6241Europe - EU Declaration of Conformity3Requirements For Operation in the European Community3Contents5Chapter 1 About This Manual11Audience, Scope, Conventions, and Formats11How to Use This Manual12How to Print this Manual13Chapter 2 Introduction15Key Features of the Router15802.11 a/g Wireless Networking16Comparing the 802.11a, 802.11b, and 802.11g Modes16A Powerful, True Firewall with Content Filtering17Security18Autosensing Ethernet Connections with Auto Uplink18Extensive Protocol Support19Easy Installation and Management19Maintenance and Support20Package Contents20The Router’s Front Panel21The Router’s Rear Panel22Chapter 3 Connecting the Router to the Internet23What You Will Need Before You Begin23Cabling and Computer Hardware Requirements23Computer Network Configuration Requirements23Internet Configuration Requirements24Where Do I Get the Internet Configuration Parameters?24Record Your Internet Connection Information25Connecting the WGU62426Connecting the Wireless Router26How to Manually Configure Your Internet Connection31Manual PPPoE Configuration33Manual PPTP Configuration35Manual Telstra Bigpond Configuration37Chapter 4 Wireless Configuration39Observing Performance, Placement, and Range Guidelines39Implementing Appropriate Wireless Security40Wireless Mode Options41Default Basic Wireless Settings42Basic 802.11a Wireless Settings42Basic 802.11g Wireless Settings44Wireless Security Settings47WEP Authentication and Encryption47Security Mode Selection48Cipher Type Choices48WPA Encryption49Recording Your SSID and Security Settings51Setting Up and Testing Basic Wireless Connectivity52Restricting Wireless Access by MAC Address53Configuring WEP55Configuring WPA-PSK Encryption Security56Configuring Advanced Wireless Settings57Default Advanced Wireless Settings57Configuring Advanced 802.11a Wireless Settings58Configuring Advanced 802.11b/g Wireless Settings59Chapter 5 Content Filtering61Blocking Access to Internet Sites61Blocking Access to Internet Services63Scheduling When Blocking Will Be Enforced65Viewing Logs of Web Access or Attempted Web Access66Configuring E-Mail Alert and Web Access Log Notifications68Chapter 6 Maintenance71Viewing Wireless Router Status Information71Viewing a List of Attached Devices75Upgrading the Router Software75Configuration File Management77Restoring and Backing Up the Configuration77Erasing the Configuration78Changing the Administrator Password78Chapter 7 Advanced Configuration79Comparison of Port Triggering and Port Forwarding79Configuring Port Forwarding80Adding a Port Forwarding Custom Service81Local Web and FTP Server Example82Configuring Port Triggering83Configuring WAN Setup Options84Configuring LAN IP Setup Options86Using the Router as a DHCP Server88Using Address Reservation89Using a Dynamic DNS Service90Configuring Static Routes91Enabling Remote Management Access94Using Universal Plug and Play (UPnP)95Chapter 8 Troubleshooting97Basic Functioning97Power LED Not On98LEDs Never Turn Off98Local or Internet Port LEDs Not On98Troubleshooting the Web Configuration Interface99Troubleshooting the ISP Connection100Troubleshooting a TCP/IP Network Using a Ping Utility101Testing the LAN Path to the WGU624101Testing the Path from Your PC to a Remote Device102Restoring the Default Configuration and Password103Problems with Date and Time103Why Does the WGU624 Not Reach Full 108 Mbps Speeds?104Appendix A Technical Specifications105Appendix B Network, Routing, Firewall, and Basics107Related Publications107Basic Router Concepts107What is a Router?107Routing Information Protocol108IP Addresses and the Internet108Netmask110Subnet Addressing111Private IP Addresses113Single IP Address Operation Using NAT114MAC Addresses and Address Resolution Protocol115Related Documents115Domain Name Server116IP Configuration by DHCP116Internet Security and Firewalls116What is a Firewall?117Stateful Packet Inspection117Denial of Service Attack117Ethernet Cabling117Category 5 Cable Quality118Inside Twisted Pair Cables119Uplink Switches, Crossover Cables, and MDI/MDIX Switching120Appendix C Preparing Your Network123Preparing Your Computers for TCP/IP Networking123Configuring Windows 95, 98, and Me for TCP/IP Networking124Install or Verify Windows Networking Components124Enabling DHCP to Automatically Configure TCP/IP Settings126Selecting Windows’ Internet Access Method128Verifying TCP/IP Properties128Configuring Windows NT4, 2000 or XP for IP Networking129Install or Verify Windows Networking Components129DHCP Configuration of TCP/IP in Windows XP, 2000, or NT4130DHCP Configuration of TCP/IP in Windows XP130DHCP Configuration of TCP/IP in Windows 2000132DHCP Configuration of TCP/IP in Windows NT4135Verifying TCP/IP Properties for Windows XP, 2000, and NT4137Configuring the Macintosh for TCP/IP Networking138MacOS 8.6 or 9.x138MacOS X139Verifying TCP/IP Properties for Macintosh Computers139Verifying the Readiness of Your Internet Account140Are Login Protocols Used?140What Is Your Configuration Information?140Obtaining ISP Configuration Information for Windows Computers141Obtaining ISP Configuration Information for Macintosh Computers142Restarting the Network143Appendix D Wireless Networking Basics145Wireless Networking Overview145Infrastructure Mode145Ad Hoc Mode (Peer-to-Peer Workgroup)146Network Name: Extended Service Set Identification (ESSID)146Authentication and WEP147802.11 Authentication147Open System Authentication148Shared Key Authentication148Overview of WEP Parameters149Key Size150WEP Configuration Options151Wireless Channels151WPA Wireless Security152How Does WPA Compare to WEP?153How Does WPA Compare to IEEE 802.11i?154What are the Key Features of WPA Security?154WPA Authentication: Enterprise-level User Authentication via 802.1x/EAP and RADIUS156WPA Data Encryption Key Management158Is WPA Perfect?160Product Support for WPA160Supporting a Mixture of WPA and WEP Wireless Clients is Discouraged160Changes to Wireless Access Points161Changes to Wireless Network Adapters161Changes to Wireless Client Programs162Glossary163List of Glossary Terms163Index175Taille: 3,3 MoPages: 178Language: EnglishOuvrir le manuel
