Contents vii
202-10072-01, March 2005
Chapter 7
Troubleshooting
Basic Functioning ............................ ...............................................................................7-1
Power Light Not On .................................................................................................. 7-1
Lights Never Turn Off ............................................................................................... 7-2
LAN or WAN Port Lights 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 Computer to a Remote Device .....................................7-6
Restoring the Default Configuration and Password ........................................................7-7
Problems with Date and Time .........................................................................................7-8
Chapter 8
Advanced Configuration of the Router
Configuring Advanced Wireless Settings .......................................................................8-1
Wireless Card Access List .......................................................................................8-3
Wireless Card Access Setup .................................................................................... 8-4
Configuring Port Triggering and Port Forwarding ........................................................... 8-5
Configuring Port Forwarding to Local Servers ................................................................8-8
Adding a Custom Service .........................................................................................8-9
Editing or Deleting a Port Forwarding Entry ...........................................................8-10
Local Web and FTP Server Example ..................................................................... 8-10
Multiple Computers for Half Life, KALI or Quake III Example ................................8-10
Configuring the WAN Setup Options ......................................... ...................................8-11
Connect Automatically, as Required ................................................................... ...8-11
Disabling the SPI Firewall ............................................ ..........................................8-12
Setting Up a Default DMZ Server ...........................................................................8-12
Responding to Ping on Internet WAN Port .............................................................8-12
Setting the MTU Size ................................................ .............................................8-13
Using the LAN IP Setup Options .............. ....................................................................8-13
Configuring LAN TCP/IP Setup Parameters ............................. .............................8-14
Using the Router as a DHCP server ............................ ..........................................8-15
Using Address Reservation ....................................................................................8-16
Using a Dynamic DNS Service .................................................................................. ...8-16