January 2005
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Contents
Backing Up the Configuration
..................................................................................
7-7
Restoring the Configuration
.....................................................................................
7-7
Erasing the Configuration
.........................................................................................
7-8
Changing the Administrator Password
...........................................................................
7-8
Chapter 8
Advanced Configuration
How to Configure Dynamic DNS
....................................................................................
8-1
Using the LAN IP Setup Options
....................................................................................
8-2
Configuring LAN TCP/IP Setup Parameters
............................................................
8-3
Using the Firewall as a DHCP server
.......................................................................
8-4
Using Address Reservation
......................................................................................
8-5
Configuring Static Routes
...............................................................................................
8-5
Static Route Example
...............................................................................................
8-7
Enabling Remote Management Access
.........................................................................
8-7
Chapter 9
Troubleshooting
Basic Functioning
...........................................................................................................
9-1
Power LED Not On
...................................................................................................
9-1
LEDs Never Turn Off
................................................................................................
9-2
LAN or Internet Port LEDs Not On
...........................................................................
9-2
Troubleshooting the Web Configuration Interface
..........................................................
9-3
Troubleshooting the ISP Connection
..............................................................................
9-4
Troubleshooting a TCP/IP Network Using a Ping Utility
.................................................
9-5
Testing the LAN Path to Your Firewall
......................................................................
9-5
Testing the Path from Your PC to a Remote Device
................................................
9-6
Restoring the Default Configuration and Password
........................................................
9-7
Problems with Date and Time
.........................................................................................
9-7
Appendix A
Technical Specifications
Appendix B
Network, Routing, and Firewall Basics
Related Publications
......................................................................................................
B-1
Basic Router Concepts
..................................................................................................
B-1
What is a Router?
...................................................................................................
B-2
Routing Information Protocol
...................................................................................
B-2
IP Addresses and the Internet
.......................................................................................
B-2