Contents ix
December 2003
Chapter 6  
Advanced Configuration
Configuring Port Forwarding to Local Servers ................................................................6-1
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-1
Routing Information Protocol ................................................................................... B-2