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Contents vii
Adding a Port Forwarding Custom Service ..............................................................6-2
Editing or Deleting a Port Forwarding Entry .............................................................6-2
Local Web and FTP Server Example .......................................................................6-3
Multiple Computers for Half Life, KALI or Quake III Example ..................................6-3
Configuring WAN Setup Options ....................................................................................6-4
Using a Dynamic DNS Service .......................................................................................6-6
Using LAN IP Setup Options ..........................................................................................6-7
Using the Router as a DHCP server ........................................................................6-8
Using Address Reservation ......................................................................................6-9
How to Configure Static Routes ....................................................................................6-10
Enabling Remote Management Access .......................................................................6-12
Using Universal Plug and Play (UPnP) ........................................................................6-13
Chapter 7
Troubleshooting
Basic Functioning ...........................................................................................................7-1
Power LED Not On ...................................................................................................7-1
LEDs Never Turn Off ................................................................................................7-2
LAN or WAN Port LEDs Not On ...............................................................................7-2
Troubleshooting the Web Configuration Interface ..........................................................7-3
Troubleshooting the ISP Connection ..............................................................................7-4
Troubleshooting a TCP/IP Network Using a Ping Utility .................................................7-5
Testing the LAN Path to Your Router .......................................................................7-5
Testing the Path from Your PC to a Remote Device ................................................7-6
Restoring the Default Configuration and Password ........................................................7-7
Problems with Date and Time .........................................................................................7-7
Appendix A
Technical Specifications
Appendix B
Network, Routing, Firewall, and Basics
Related Publications ...................................................................................................... B-1
Basic Router Concepts .................................................................................................. B-1
What is a Router? ................................................................................................... B-2
Routing Information Protocol ................................................................................... B-2
IP Addresses and the Internet ....................................................................................... B-2
Netmask .................................................................................................................. B-4