Contents ix
201-10301-02, May 2005
Changing the Administrator Password ...........................................................................9-9
Chapter 10
Advanced Configuration
Using the WAN Setup Options .............. ... .... ... ... ... ... .... ... ................... .... ... ... ... .............10-1
How to Configure Dynamic DNS ..................................................................................10-3
Using the LAN IP Setup Options ..................................................................................10-5
Configuring LAN TCP/IP Setup Parameters ..........................................................10-5
Using the Router as a DHCP server ......................................................................10-7
Using Address Reservation ....................................................................................10-7
Configuring Static Routes .............................................................................................10-8
Enabling Remote Management Access .....................................................................10-10
Using Universal Plug and Play (UPnP) ......................................................................10-11
Advanced Wireless Settings .......................................................................................10-12
Chapter 11
Troubleshooting
Basic Functioning .........................................................................................................11-1
Power LED Not On .................................................................................................11-1
LEDs Never Turn Off ..............................................................................................11-2
LAN or Internet Port LEDs Not On .. ... .... ... ... ... ... .... ... ... ... .................... ... ... .............11-2
Troubleshooting the Web Configuration Interface ........................................................11-3
Troubleshooting the ISP Connection ............................................................................11-4
Troubleshooting a TCP/IP Network Using a Ping Utility ...............................................11-5
Testing the LAN Path to Your Router .....................................................................11-5
Testing the Path from Your Computer to a Remote Device ............. ... ... ... ... .... ... ... 11 -6
Restoring the Default Configuration and Password ...... ... ... ... .... ... ... ... .... ... ... ... ... .... ......11-7
Problems with Date and Time .......................................................................................11-7
Appendix A
Technical Specifications
Appendix B
Networks, Routing, and Firewall Basics
Related Publications ...................................................................................................... B-1
Basic Router Concepts .................................................................................................. B-1
What is a Router? ................................................................................................... B-1
Routing Information Protocol .................. ................................................................. B-2
IP Addresses and the Internet ................ ... ... ... ... .... ... ... ... .... ... ... ... .... ... ... ... ... .... ... ... . B-2
Netmask .................................................................................................................. B-4