Operating instructions
Table Of Contents
- Reference Manual for the Model DG834 ADSL Firewall Router
- Contents
- Chapter 1 About This Guide
- Chapter 2 Introduction
- Chapter 3 Connecting the Router to the Internet
- What You Need Before You Begin
- Connecting the DG834 to Your LAN
- Auto-Detecting Your Internet Connection Type
- Testing Your Internet Connection
- Manually Configuring Your Internet Connection
- Chapter 4 Protecting Your Network
- Chapter 5 Managing Your Network
- Chapter 6 Advanced Configuration
- Chapter 7 Troubleshooting
- Appendix A Technical Specifications
- Appendix B Network and Routing Basics
- Appendix C Preparing Your Network
- Preparing Your Computers for TCP/IP Networking
- Configuring Windows 95, 98, and Me for TCP/IP Networking
- Configuring Windows NT4, 2000 or XP for IP Networking
- DHCP Configuration of TCP/IP in Windows XP, 2000, or NT4
- Configuring the Macintosh for TCP/IP Networking
- Verifying the Readiness of Your Internet Account
- Restarting the Network
- Glossary

Contents vii
How to Schedule Firewall Services ........................................................................4-15
Chapter 5
Managing Your Network
Backing Up, Restoring, or Erasing Your Settings ...........................................................5-1
How to Back Up the Configuration to a File .............................................................5-1
How to Restore the Configuration from a File ..........................................................5-2
How to Erase the Configuration ...............................................................................5-2
Upgrading the Router’s Firmware ...................................................................................5-2
How to Upgrade the Router Firmware .....................................................................5-3
Network Management Information .................................................................................5-4
Viewing Router Status and Usage Statistics ............................................................5-4
Viewing Attached Devices ........................................................................................5-9
Viewing, Selecting, and Saving Logged Information ................................................5-9
Selecting What Information to Log ..................................................................5-11
Saving Log Files on a Server ..........................................................................5-12
Examples of Log Messages ...................................................................................5-12
Activation and Administration ..........................................................................5-12
Dropped Packets .............................................................................................5-12
Enabling Security Event E-mail Notification .................................................................5-13
Running Diagnostic Utilities and Rebooting the Router ................................................5-14
Enabling Remote Management ....................................................................................5-14
Configuring Remote Management .........................................................................5-15
Chapter 6
Advanced Configuration
Configuring Advanced Security ......................................................................................6-1
Setting Up A Default DMZ Server ............................................................................6-1
How to Configure a Default DMZ Server ...........................................................6-2
Connect Automatically, as Required ........................................................................6-3
Disable Port Scan and DOS Protection ...................................................................6-3
Respond to Ping on Internet WAN Port ...................................................................6-3
MTU Size .................................................................................................................6-3
Configuring LAN IP Settings ...........................................................................................6-3
DHCP .......................................................................................................................6-5
Use Router as DHCP server .............................................................................6-5
Reserved IP addresses .....................................................................................6-6










