viii Contents
Chapter 9
Using the Manager Interface for Advanced System Maintenance
System Status ................................................................................................................ 9-1
Log and Trace ................................................................................................................. 9-4
View Error Log .........................................................................................................9- 4
Syslog ...................................................................................................................... 9-5
Diagnostic Menu .......................................................................... ...................................9-6
Back Up and Restore Configuration ...................................... .........................................9-8
Backing Up and Restoring the Configuration Using FTP ......................... ................9-8
Software Update ................................................................................ .............................9-9
Updating Router Software Using FTP ................................................ ......................9-9
Command Interpreter Mode ........................................................................................... 9-9
Remote Management .................................. .................................................................9-10
Chapter 10
Configuring Filters
Router Filter Structure ....... ...........................................................................................10-1
Configuring a Filter Set ...................................... ...........................................................10-2
Configuring a Filter Rule .................................... ...........................................................10-6
TCP/IP Filter Rule ............. .....................................................................................10-6
Generic Filter Rule ......................... ........................................................................10-9
Applying a Filter Set ................................................................................................... 10-10
Default Filters ............................................................................................................. 10-11
Filter 1: NetBIOS_WAN ........................................................................................ 10-11
Filter 2: NetBIOS_LAN ............................................. ............................................10-11
Filter 3: TEL_FTP_WEB_WAN. ............................................................................10 -11
Chapter 11
Troubleshooting
Basic Functioning . ........................................................................................................ 11-1
PWR LED Not On .................................................................................................. 11-1
TestLED Never Blinks or LED Stays On .................................... ...........................11-2
LNK/ACT LEDs Not On ......................................................... .................................11-2
Troubleshooting the Web Configuration Interface ........................................................ 11-2
Troubleshooting the ISP Connection .............................. ..............................................11-3
Troubleshooting a TCP/IP Network Using a Ping Utility ...............................................11-5
Testingthe LAN Path to Your Router ..................................................................... 11-5