202-10006-01
Trademarks
World Wide Web
202-10006-01
Contents
Chapter Wireless Configuration
Chapter Managing Your Network
Chapter Advanced Configuration
Appendix C Preparing Your Network
Appendix D Wireless Networking Basics
Glossary Index
Xii Contents
Chapter About This Guide
Audience, Conventions, Scope
How to Use this Manual
Html version of this manual
How to Print this Manual
About This Guide
Chapter Introduction
About the Router
Powerful, True Firewall
Key Features
Standards-based Wireless Networking
Protocol Support
Content Filtering
Auto Sensing and Auto Uplink LAN Ethernet Connections
Easy Installation and Management
What’s in the Box?
Router’s Front Panel
LED Descriptions
Router’s Rear Panel
LAN
Introduction
Chapter Connecting the Router to the Internet
What You Need Before You Begin
Adsl Microfilter Requirements
Adsl Microfilter
LAN Configuration Requirements
Ethernet Cabling Requirements
Computer Hardware Requirements
Adsl Microfilter with Built-In Splitter
Record Your Internet Connection Information
Internet Configuration Requirements
Where Do I Get the Internet Configuration Parameters?
Connecting the Router to the Internet
Connecting the DG834G to Your LAN
How to Connect the Router
Connect the DG834G to the Internet
Connecting a computer to the DG834G wireless router
Login window opens as shown below
Setup Wizard
Auto-Detecting Your Internet Connection Type
Connecting the Router to the Internet
Wizard-Detected PPPoE Login Account Setup
Wizard-Detected PPPoA Login Account Setup
Wizard-Detected Dynamic IP Account Setup
Wizard-Detected IP Over ATM Account Setup
Wizard-Detected Fixed IP Static Account Setup
14 Setup Wizard menu for Fixed IP address
Testing Your Internet Connection
Manually Configuring Your Internet Connection
ISP Does Not Require Login ISP Does Require Login
How to Perform Manual Configuration
Internet Connection Requires Login and Uses PPPoE
Internet Connection Requires Login and Uses PPPoA
Internet Connection Does Note Require a Login
Adsl Settings
Connecting the Router to the Internet
Observe Performance, Placement, and Range Guidelines
Chapter Wireless Configuration
Considerations for a Wireless Network
Implement Appropriate Wireless Security
DG834G wireless data security options
Understanding Wireless Settings
Wireless Network
Wireless Access Point
How to Set Up and Test Basic Wireless Connectivity
Restricting Wireless Access to Your Network
Wireless Access Point settings
Wireless Access menu
Wireless Configuration
Choosing WEP Authentication and Security Encryption Methods
Authentication Type Selection
How to Configure WEP
Encryption Choices
Go to the Security Encryption portion
Wireless Configuration
How to Change the Built-In Password
Chapter Protecting Your Network
Configuring Basic Firewall Services
Changing the Administrator Login Timeout
Blocking Keywords, Sites, and Services
How to Block Keywords and Sites
Select the Block Sites link of the Security menu
Firewall Rules
Inbound Rules Port Forwarding
Rules menu
Inbound Rule Example a Local Public Web Server
Rule example a Local Public Web Server
Inbound Rule Example Allowing Videoconferencing
Rule example Videoconference from Restricted Addresses
Outbound Rules Service Blocking
Considerations for Inbound Rules
Outbound Rule Example Blocking Instant Messenger
Rule example Blocking Instant Messenger
Order of Precedence for Rules
Rules table with examples
Services
How to Define Services
Setting Times and Scheduling Firewall Services
How to Set Your Time Zone
11 Schedule Services menu
How to Schedule Firewall Services
Protecting Your Network
Chapter Managing Your Network
Backing Up, Restoring, or Erasing Your Settings
How to Back Up the Configuration to a File
Upgrading the Router’s Firmware
How to Restore the Configuration from a File
How to Erase the Configuration
How to Upgrade the Router Firmware
Router Upgrade menu
Network Management Information
Viewing Router Status and Usage Statistics
Menu 3.2 Router Status Fields
This screen shows the following statistics
Connection Status screen for Dynamic IP
Connection Status screen for PPPoA
Viewing Attached Devices
Connection Status Fields for PPPoA
Viewing, Selecting, and Saving Logged Information
Security Logs menu
Selecting What Information to Log
Activation and Administration
Examples of Log Messages
Saving Log Files on a Server
Dropped Packets
Enabling Security Event E-mail Notification
Running Diagnostic Utilities and Rebooting the Router
Diagnostics menu
Configuring Remote Management
Enabling Remote Management
Http//134.177.0.1238080
Setting Up a Default DMZ Server
Chapter Advanced Configuration
Configuring Advanced Security
How to Configure a Default DMZ Server
WAN Setup
Configuring LAN IP Settings
Disable Port Scan and DOS Protection
Connect Automatically, as Required
Respond to Ping on Internet WAN Port
LAN IP Setup Menu
Dhcp
Use Router as Dhcp server
Reserved IP addresses
How to Configure LAN TCP/IP Settings
Configuring Dynamic DNS
How to Configure Dynamic DNS
Using Static Routes
Static Route Example
How to Configure Static Routes
Static Routes Table
Static Route Entry and Edit Menu
Advanced Configuration
Chapter Troubleshooting
Basic Functioning
LAN or WAN Port LEDs Not On
Power LED Not On
Test LED Never Turns On or Test LED Stays On
Troubleshooting the Web Configuration Interface
Troubleshooting the ISP Connection
Adsl link
WAN LED Green or Blinking Green
WAN LED Blinking Yellow
Obtaining a WAN IP Address
Troubleshooting PPPoE or PPPoA
Troubleshooting Internet Browsing
Troubleshooting a TCP/IP Network Using the Ping Utility
Testing the LAN Path to Your Router
Testing the Path from Your Computer to a Remote Device
Using the Reset button
Restoring the Default Configuration and Password
Problems with Date and Time
202-10006-01
Appendix a Technical Specifications
LAN
Appendix B Network and Routing Basics
Related Publications Basic Router Concepts
IP Addresses and the Internet
What is a Router?
Routing Information Protocol
Three Main Address Classes
Netmask
Equals
Subnet Addressing
Example of Subnetting a Class B Address
Netmask Notation Translation Table for One Octet
Private IP Addresses
Single IP Address Operation Using NAT
Single IP Address Operation Using NAT
MAC Addresses and Address Resolution Protocol
Related Documents
Domain Name Server
IP Configuration by Dhcp
Internet Security and Firewalls
What is a Firewall?
Denial of Service Attack
Ethernet Cabling
Stateful Packet Inspection
Table B-1 UTP Ethernet cable wiring, straight-through
Category 5 Cable Quality
Inside Twisted Pair Cables
Figure B-1illustrates straight-through twisted pair cable
Uplink Switches, Crossover Cables, and MDI/MDIX Switching
Network and Routing Basics
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
Install or Verify Windows Networking Components
Preparing Your Network
Locate your Network Neighborhood icon
Primary Network Logon is set to Windows logon
Selecting Windows’ Internet Access Method
Verifying TCP/IP Properties
Configuring Windows NT4, 2000 or XP for IP Networking
Dhcp Configuration of TCP/IP in Windows XP, 2000, or NT4
Dhcp Configuration of TCP/IP in Windows XP
Preparing Your Network
Dhcp Configuration of TCP/IP in Windows
Preparing Your Network
Obtain an IP address automatically is selected
Dhcp Configuration of TCP/IP in Windows NT4
Preparing Your Network
Verifying TCP/IP Properties for Windows XP, 2000, and NT4
TCP/IP Properties dialog box now displays
MacOS
Configuring the Macintosh for TCP/IP Networking
MacOS 8.6 or
Verifying TCP/IP Properties for Macintosh Computers
Verifying the Readiness of Your Internet Account
Are Login Protocols Used?
What Is Your Configuration Information?
Select the Gateway tab
Preparing Your Network
Restarting the Network
Preparing Your Network
Infrastructure Mode
Appendix D Wireless Networking Basics
Wireless Networking Overview
Network Name Extended Service Set Identification Essid
Authentication and WEP
Ad Hoc Mode Peer-to-Peer Workgroup
802.11b Authentication
Open System Authentication
Router
Overview of WEP Parameters
WEP Configuration Options
Key Size
Wireless Channels
Radio Frequency Channels
Radio Frequency Channels
Glossary
Networks
Or as /28 appended to the IP address
Ethernet networks
Index
Numerics
Ietf B-1
WEP D-2
Index