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Linksys WAG54G User Manual

Linksys WAG54G
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Model No.
ADSL Gateway
Wireless-G
WAG54G
User Guide
WIRELESS
GHz
802.11g
2,4

Table of Contents

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Linksys WAG54G Specifications

General IconGeneral
Device TypeGateway
Wireless Standard802.11g
ADSL SupportYes
Data Link ProtocolEthernet, Fast Ethernet, IEEE 802.11b, IEEE 802.11g
Frequency Band2.4 GHz
WAN Ports Qty1
Wireless Data RatesUp to 54 Mbps
Ports4 x 10/100 Mbps Ethernet ports
SecurityWPA, WPA2, WEP
Antenna TypeExternal
Connectivity TechnologyWireless, Wired
FeaturesNAT support, DHCP support, MAC address filtering, VPN passthrough
StandardsIEEE 802.11b, IEEE 802.11g, IEEE 802.3, IEEE 802.3u

Summary

Chapter 1: Introduction

Welcome to the Wireless-G ADSL Gateway

General introduction to the Wireless-G ADSL Gateway and its benefits.

Glossary of Networking Terms

Definitions for key networking terms used in the guide.

Chapter 1: Introduction

What's Included in This User Guide

Overview of the structure and content of the user guide.

Chapter 2: Planning Your Network

Gateway Functions and NAT

Explanation of the Gateway's role and the NAT security feature.

Understanding IP Addresses

Explanation of IP addresses and static IP configuration.

Chapter 2: Planning Your Network

Dynamic IP Addresses and DHCP

Details on dynamic IP assignment and DHCP servers.

What is a Virtual Private Network (VPN)?

Definition and purpose of VPN technology.

Chapter 2: Planning Your Network

VPN Connection Types Explained

Describes VPN Gateway-to-Gateway and Computer-to-Gateway connections.

Why You Need a VPN

Explains the security benefits of using a VPN.

Chapter 2: Planning Your Network

Common Hacking Methods

Details on MAC Spoofing, Data Sniffing, and Man-in-the-Middle attacks.

Chapter 3: Getting to Know the Wireless-G ADSL Gateway

Side Panel Ports and Reset Button

Identifies physical ports and the reset button on the Gateway's side panel.

Factory Reset Warning

Caution regarding the loss of settings when performing a factory reset.

Chapter 3: Getting to Know the Wireless-G ADSL Gateway

Side Panel LEDs and Power Button

Description of the Gateway's status LEDs and power button.

Chapter 3: Getting to Know the Wireless-G ADSL Gateway

The Bottom Panel and Stand

Details on the Gateway's built-in stand and bottom panel.

Chapter 4: Connecting the Wireless-G ADSL Gateway

Connection Overview

Introduction to the steps for connecting the Gateway.

Chapter 4: Connecting the Wireless-G ADSL Gateway

Wired Connection to a Computer

Step-by-step instructions for establishing a wired connection.

Microfilter Placement Guidance

Important note on correct microfilter placement for ADSL lines.

Chapter 4: Connecting the Wireless-G ADSL Gateway

Wireless Connection to a Computer

Step-by-step instructions for establishing a wireless connection.

SSID and Wireless Security Note

Recommendation to change default SSID and enable wireless security.

Chapter 5: Configuring the Wireless-G ADSL Gateway

Configuration Overview

Introduction to the Web-based Utility for Gateway configuration.

Basic Setup and Management Steps

Highlights essential initial setup and security configuration steps.

Overview of Main Configuration Tabs

Lists the primary configuration tabs available in the utility.

Chapter 5: Configuring the Wireless-G ADSL Gateway

Access Restriction Settings

Controls Internet usage and traffic on the local network.

Applications & Gaming Configuration

Settings for port forwarding, DMZ, and Quality of Service (QoS).

Administration and Management

Manages system settings, logs, firmware, and reboots.

Status Information

Provides current status of the Gateway and network connections.

Chapter 5: Configuring the Wireless-G ADSL Gateway

Accessing the Web-based Utility

Step-by-step guide on how to log into the Gateway's configuration interface.

The Setup Tab: Basic Configuration

Covers general settings and initial Internet connection setup.

Chapter 5: Configuring the Wireless-G ADSL Gateway

RFC 1483 Bridged Connection

Configuration details for RFC 1483 Bridged Internet connection types.

Dynamic and Static IP Settings

Configuring IP addresses for Dynamic or Static IP connections.

Chapter 5: Configuring the Wireless-G ADSL Gateway

RFC 1483 Routed Connection

Configuration details for RFC 1483 Routed Internet connection types.

Chapter 5: Configuring the Wireless-G ADSL Gateway

IPoA Connection Configuration

Details for Internet Protocol over ATM (IPoA) connection setup.

RFC 2516 PPPoE Connection

Configuration steps for Point-to-Point Protocol over Ethernet (PPPoE).

Chapter 5: Configuring the Wireless-G ADSL Gateway

RFC 2364 PPPoA Connection

Configuration details for Point-to-Point Protocol over ATM (PPPoA).

Bridged Mode Only Configuration

Settings for using the Gateway solely as a bridge.

Chapter 5: Configuring the Wireless-G ADSL Gateway

Optional Settings - Network Setup

Configures Host Name, Domain Name, MTU, and Network Setup.

Network Address Server Settings (DHCP)

Configures the Gateway's Dynamic Host Configuration Protocol (DHCP) settings.

Chapter 5: Configuring the Wireless-G ADSL Gateway

Optional Settings - Client Configuration

Configures Client Lease Time, Static DNS, WINS, and Time Setting.

Chapter 5: Configuring the Wireless-G ADSL Gateway

The DDNS Tab

Sets up Dynamic Domain Name System for hosting services.

DynDNS.org and TZO.com Configuration

Configures DDNS service settings for DynDNS.org or TZO.com.

Chapter 5: Configuring the Wireless-G ADSL Gateway

The Advanced Routing Tab

Allows configuration of NAT, dynamic routing, static routing, and PVC routing.

Advanced Routing Features

Explains NAT, Dynamic Routing, RIP, and Static Routing settings.

Chapter 5: Configuring the Wireless-G ADSL Gateway

PVC Routing Policy Configuration

Configures routing policies for traffic across different PVCs.

Chapter 5: Configuring the Wireless-G ADSL Gateway

The Wireless Tab: Basic Settings

Configures wireless network mode, SSID, channel, and broadcast settings.

Chapter 5: Configuring the Wireless-G ADSL Gateway

Wireless Security Options

Details WPA Pre-Shared Key, WPA RADIUS, and WEP encryption methods.

Chapter 5: Configuring the Wireless-G ADSL Gateway

The Wireless Access Tab

Manages wireless network access control via MAC address filtering.

Wireless Network Access Control

Allows or restricts network access based on MAC addresses.

MAC Address Filter List Management

Adding and managing MAC addresses for network access.

Chapter 5: Configuring the Wireless-G ADSL Gateway

Advanced Wireless Settings Tab

Configures advanced wireless features like Tx Rate, Beacon Interval, DTIM.

Chapter 5: Configuring the Wireless-G ADSL Gateway

The Security Tab: Firewall Settings

Enables/disables firewall, sets filters, and blocks anonymous requests.

Chapter 5: Configuring the Wireless-G ADSL Gateway

The VPN Tab: Passthrough Options

Enables or disables VPN passthrough for IPSec, PPPoE, PPTP, L2TP.

IPSec VPN Tunnel Configuration

Steps to set up, enable, and disable secure IPSec tunnels.

Chapter 5: Configuring the Wireless-G ADSL Gateway

VPN Settings Summary

Provides a summary of IPSec settings and tunnel status.

Chapter 5: Configuring the Wireless-G ADSL Gateway

Advanced IPSec VPN Tunnel Setup

Detailed configuration parameters for IPSec tunnels.

Chapter 5: Configuring the Wireless-G ADSL Gateway

The Access Restriction Tab

Allows setting up Internet access policies for computers.

Internet Access Policy Configuration

Steps to create and manage Internet access policies.

Chapter 5: Configuring the Wireless-G ADSL Gateway

PC, Website, and Service Filtering

Filters PCs, blocks websites by URL/keyword, and filters services.

Chapter 5: Configuring the Wireless-G ADSL Gateway

The Applications & Gaming Tab

Covers port forwarding, DMZ hosting, and Quality of Service (QoS).

Single Port Forwarding Setup

Opens specific ports to allow Internet access to internal servers.

Chapter 5: Configuring the Wireless-G ADSL Gateway

Port Range Forwarding Configuration

Forwards ranges of ports for applications requiring multiple ports.

Port Triggering Setup

Opens specific ports on demand for applications.

Chapter 5: Configuring the Wireless-G ADSL Gateway

DMZ Hosting Configuration

Exposes one computer to the Internet for special-purpose services.

Quality of Service (QoS) Settings

Prioritizes network traffic for better real-time application performance.

Chapter 5: Configuring the Wireless-G ADSL Gateway

Edit List of QoS Settings

Prioritizes packets based on criteria like IP, protocol, or port.

Chapter 5: Configuring the Wireless-G ADSL Gateway

The Administration Tab: Management Settings

Manages Gateway access, remote management, and administrative features.

Chapter 5: Configuring the Wireless-G ADSL Gateway

SNMP Configuration Settings

Configures Simple Network Management Protocol for monitoring.

Chapter 5: Configuring the Wireless-G ADSL Gateway

UPnP, IGMP, and WLAN Settings

Configures UPnP, IGMP-Proxy, IGMP-Snooping, TR064, and WLAN management.

Telnet Configuration

Enables or disables the Telnet protocol for remote access.

Chapter 5: Configuring the Wireless-G ADSL Gateway

The Reporting Tab

Configures logging of Internet activity and email alerts.

Chapter 5: Configuring the Wireless-G ADSL Gateway

The Diagnostics Tab

Provides tools for network diagnostics, including a Ping test.

The Backup & Restore Tab

Allows backing up and restoring the Gateway's configuration file.

Chapter 5: Configuring the Wireless-G ADSL Gateway

The Factory Defaults Tab

Option to restore the Gateway to its original factory default settings.

The Firmware Upgrade Tab

Steps for downloading and installing new firmware for the Gateway.

The Reboot Tab

Options for performing a soft or hard reboot of the Gateway.

Chapter 5: Configuring the Wireless-G ADSL Gateway

The Status Tab: Gateway Information

Displays Gateway firmware version, MAC address, and current time.

Internet Connection Status Details

Shows connection type, IP address, Subnet Mask, and DNS server details.

Chapter 5: Configuring the Wireless-G ADSL Gateway

The Local Network Tab

Displays local network details like MAC, IP, Subnet Mask, and DHCP server.

DHCP Clients Table

Shows current DHCP client data including IP and MAC addresses.

ARP/RARP Table

Maps IP addresses to MAC addresses for local network clients.

Chapter 5: Configuring the Wireless-G ADSL Gateway

The Wireless Tab: Network Status

Displays wireless network firmware, MAC address, SSID, and channel.

Networked Computers List

Lists connected wireless clients with their IP and MAC addresses.

Chapter 5: Configuring the Wireless-G ADSL Gateway

The DSL Connection Tab: Status

Shows DSL connection status, modulation, rates, and power levels.

PVC Connection Status Details

Displays PVC encapsulation, multiplexing, QoS, and rate information.

Appendix A: Troubleshooting

Common Problems and Solutions

Provides solutions for common installation and operational issues.

Setting a Static IP Address

Step-by-step guide for setting static IPs in Windows 98/Me and 2000/XP.

Appendix A: Troubleshooting

Testing Your Internet Connection

Verifies TCP/IP settings and uses the ping command to test connectivity.

Appendix A: Troubleshooting

Troubleshooting No Internet IP Address

Resolves issues where the Gateway does not obtain an IP address.

Resolving Cannot Access Web Utility Errors

Fixes '404 Forbidden' errors when accessing the configuration screen.

Appendix A: Troubleshooting

Troubleshooting VPN Connectivity Issues

Addresses problems with Virtual Private Network (VPN) functionality.

Setting Up a Public Server

Guides on port forwarding for making servers accessible to the public.

Appendix A: Troubleshooting

Game Hosting and Internet Applications

Steps for setting up online game hosting and other internet applications.

Appendix A: Troubleshooting

Resolving Application or Server Issues

Troubleshooting problems with applications or servers using DMZ.

Password Reset and PPPoE Proxy Settings

Guides for password reset and disabling PPPoE proxy settings.

Appendix A: Troubleshooting

Troubleshooting Browser Access Issues

Resolves issues related to browser access and '404 Forbidden' errors.

Troubleshooting Failed Firmware Upgrades

Steps to resolve issues after a failed firmware upgrade.

Appendix A: Troubleshooting

PPPoE Disconnects and MTU Issues

Addresses PPPoE connection drops and MTU setting adjustments.

LED Issues and URL Timeouts

Troubleshooting flashing LEDs and URL access timeouts.

Appendix A: Troubleshooting

Frequently Asked Questions: Basic

FAQs on IP address support, IPSec passthrough, installation, and protocols.

Appendix A: Troubleshooting

FAQs: Ethernet Speed, Ports, and Standards

Covers Ethernet speed, port limits, VPN sessions, and 802.11g.

FAQs: Remote Apps, DHCP, and Game Hosting

Addresses remote applications, DHCP server function, and game hosting.

Appendix A: Troubleshooting

FAQs: Web Access, DMZ, and PPTP

Resolves browser access issues, explains DMZ, and covers PPTP support.

Appendix A: Troubleshooting

FAQs: Compatibility and IP Addressing

Covers cross-platform, IP address checks, mIRC, and DHCP server.

FAQs: Wireless Features and Standards

Details IEEE 802.11g features, modes, and roaming.

Appendix A: Troubleshooting

FAQs: 802.11b/g Features and Modes

Explains supported 802.11b/g features, ad-hoc vs. infrastructure mode.

FAQs: Wireless Roaming Explanation

Describes how wireless roaming functionality works.

Appendix A: Troubleshooting

FAQs: ISM Band, Spread Spectrum, and Security

Covers ISM band, Spread Spectrum, DSSS/FHSS, WEP, and MAC Address.

Appendix A: Troubleshooting

Resetting the Gateway

Instructions on how to perform a factory reset on the Gateway.

Resolving Wireless Signal Loss Issues

Tips for improving wireless signal strength and range.

Troubleshooting Network Visibility Issues

Steps to take when the wireless network is not visible.

Appendix B: Wireless Security

Essential Security Precautions

Key steps for securing your wireless network.

Understanding Wireless Security Threats

Information on common vulnerabilities and threats to wireless networks.

Appendix B: Wireless Security

SSID Best Practices

Recommendations for managing SSID broadcast and uniqueness.

MAC Address Filtering Implementation

Using MAC address filtering to control network access.

Maximizing WEP Encryption Security

Tips for enhancing security when using WEP encryption.

WPA Security Standard Overview

Explanation of Wi-Fi Protected Access (WPA) modes and methods.

Appendix B: Wireless Security

WPA Pre-Shared Key and WPA RADIUS Configuration

Configuring WPA security using Pre-Shared Key or RADIUS methods.

RADIUS with WEP Encryption Setup

Using RADIUS server for authentication with WEP encryption.

Appendix C: Finding the MAC Address and IP Address for Your Ethernet Adapter

Windows 98 or Me Instructions

Steps to find MAC and IP addresses using winipcfg.

Appendix C: Finding the MAC Address and IP Address for Your Ethernet Adapter

Windows 2000 or XP Instructions

Steps to find MAC and IP addresses using ipconfig /all.

Appendix D: Upgrading Firmware

Download and Extract Firmware Files

Steps for obtaining and preparing firmware upgrade files.

Performing the Firmware Upgrade Process

Instructions for upgrading the Gateway's firmware via the web utility.

Appendix E: Glossary

Glossary of Networking Terms - Part 1

Definitions for terms A through D.

Appendix E: Glossary

Glossary of Networking Terms - Part 2

Definitions for terms D through I.

Appendix E: Glossary

Glossary of Networking Terms - Part 3

Definitions for terms I through P.

Appendix E: Glossary

Glossary of Networking Terms - Part 4

Definitions for terms P through T.

Appendix F: Specifications

Model Number and Standards

Details the Model Number and supported IEEE/ITU standards.

Physical Ports, Buttons, and Cabling

Describes physical connectors, buttons, and cabling types.

LEDs, Transmit Power, and UPnP Support

Information on indicator lights, transmit power, and UPnP.

Security Features Overview

Lists supported security functions like WPA, WEP, and filtering.

WEP Key Bits and Dimensions

Specifies WEP key lengths and physical dimensions of the device.

Appendix F: Specifications

Unit Weight, Power, and Certifications

Details unit weight, power requirements, and certifications.

Operating and Storage Environment

Specifies operating and storage temperature and humidity ranges.

Appendix G: Regulatory Information

FCC Statement and Compliance

Compliance with FCC Rules Part 15 and RF exposure limits.

FCC Radiation Exposure and Safety Notices

RF exposure limits and general safety precautions for use.

Appendix G: Regulatory Information

FCC Part 68 Statement

Compliance statement for telephone network connections (USOC Jack RJ-11).

Industry Canada Compliance Statements

Compliance with Industry Canada ICES-003 and RSS210 rules.

Appendix G: Regulatory Information

Canada RF Radiation Exposure Statement

RF exposure limits and transmitter co-location restrictions for Canada.

Appendix G: Regulatory Information

EU Directive 1999/5/EC Declaration

Declaration of Conformity with essential requirements of EU Directive 1999/5/EC.

National Restrictions for EU Directive

Lists countries with specific limitations on product usage under EU directive.

Appendix G: Regulatory Information

Multi-Language EU Directive Declarations

Compliance declarations provided in multiple European languages.

Appendix G: Regulatory Information

EU Directive Compliance Notes

General notes and country-specific restrictions for EU directive compliance.

Appendix G: Regulatory Information

Country Specific Regulatory Information

Details regulatory requirements for Belgium, France, and Italy.

Appendix G: Regulatory Information

Product Usage Restrictions

Information on indoor/outdoor use and antenna requirements.

Wireless Adapter Power Output Adjustment

Instructions for adjusting wireless adapter power output settings.

Appendix H: Warranty Information

Warranty Terms and Conditions

Details the limited warranty period, remedies, and purchaser responsibilities.

Warranty Exclusions and Limitations

Specifies what the warranty does not cover and liability limitations.

Appendix I: Contact Information

Linksys Contact Information - Europe

Online resources and email addresses for support in European countries.

Appendix I: Contact Information

Linksys Contact Information - Outside Europe

Email addresses for support in Asia Pacific, Latin America, and MEA regions.

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