User's Manual Part 1

Contents ix
March 2004, 202-10027-01
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
Subnet Addressing .................................................................................................. B-4
Private IP Addresses ............................................................................................... B-7
Single IP Address Operation Using NAT ................................................................. B-7
MAC Addresses and Address Resolution Protocol ................................................. B-9
Related Documents ................................................................................................. B-9