ページ1に含まれる内容の要旨
®
A Division of Cisco Systems, Inc.
GHz
2,4
802.11g
Wireless-G
ADSL Gateway
User Guide
WIRELESS
Model No.
WAG54G (EU)
ページ2に含まれる内容の要旨
Wireless-G ADSL Gateway Copyright and Trademarks Specifications are subject to change without notice. Linksys is a registered trademark or trademark of Cisco Systems, Inc. and/or its affiliates in the U.S. and certain other countries. Copyright © 2004 Cisco Systems, Inc. All rights reserved. Other brands and product names are trademarks or registered trademarks of their respective holders. How to Use this Guide Your Guide to the Wireless-G ADSL Gateway has been designed to make understanding
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Wireless-G ADSL Gateway Table of Contents Chapter 1: Introduction 1 Welcome 1 What’s in this Guide? 2 Chapter 2: Planning Your Network 4 The Gateway’s Functions 4 IP Addresses 4 Why do I need a VPN? 5 What is a VPN? 6 Chapter 3: Getting to Know the Wireless-G ADSL Gateway 8 The Back Panel 8 The Front Panel 9 Chapter 4: Connecting the Wireless-G Broadband Gateway 10 Overview 10 Wired Connection to a Computer 11 Wireless Connection to a Computer 11 Chapter 5: Configuring the Gateway 13 Overview 13
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Wireless-G ADSL Gateway Environment 62 How to Establish a Secure IPSec Tunnel 63 Appendix D: Finding the MAC Address and IP Address for Your Ethernet Adapter 73 Windows 98 or Me Instructions 73 Windows 2000 or XP Instructions 74 Appendix E: Upgrading Firmware 75 Appendix F: Glossary 76 Appendix G: Specifications 82 Appendix H: Regulatory Information 84 Appendix I: Warranty Information 87 Appendix J: Contact Information 88
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Wireless-G ADSL Gateway List of Figures Figure 2-1: Network 4 Figure 2-2: Computer-to-VPN Gateway 6 Figure 2-3: VPN Gateway-to-VPN Gateway 7 Figure 3-1: Back Panel 8 Figure 3-2: Front Panel 9 Figure 4-1: Ethernet Connection 11 Figure 4-2: ADSL Connection 11 Figure 4-3: Power Connection 11 Figure 5-1: Password Screen 15 Figure 5-2: Basic Setup Tab 15 Figure 5-3: Dynamic IP 16 Figure 5-4: Static IP 16 Figure 5-5: RFC 1483 Routed 17 Figure 5-6: RFC 2516 PPPoE 17 Figure 5-7: RFC 2364 PPPoA 18 Figure
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Wireless-G ADSL Gateway Figure 5-23: VPN Settings Summary 29 Figure 5-24: Manual Key Management 30 Figure 5-25: System Log 30 Figure 5-26: Advanced VPN Tunnel Setup 31 Figure 5-27: Internet Access 33 Figure 5-28: Internet Policy Summary 33 Figure 5-29: List of PCs 34 Figure 5-30: Port Services 34 Figure 5-31: Single Port Forwarding 35 Figure 5-32: Port Range Forwarding 35 Figure 5-33: Port Triggering 36 Figure 5-34: DMZ 36 Figure 5-35: Management 37 Figure 5-36: Reporting 38 Figure 5-37: System
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Wireless-G ADSL Gateway Figure C-9: New Rule Properties 65 Figure C-10: IP Filter List Tab 66 Figure C-11: Filter Acton Tab 66 Figure C-12: Security Methods Tab 66 Figure C-13: Authentication Methods 67 Figure C-14: Preshared Key 67 Figure C-15: New Preshared Key 67 Figure C-16: Tunnel Setting Tab 68 Figure C-17: Connection Type Tab 68 Figure C-18: Properties Screen 68 Figure C-19: IP Filter List Tab 69 Figure C-20: Filter Action Tab 69 Figure C-21: Authentication Methods Tab 69 Figure C-22: Pre
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Wireless-G ADSL Gateway Chapter 1: Introduction Welcome The Linksys Wireless-G ADSL Gateway is the all-in-one solution for Internet connectivity in your home. The ADSL Modem function gives you a blazing fast connection to the Internet, far faster than a dial-up, and without tying up your phone line. Connect your computers to the Gateway via the built-in 4-port 10/100 Ethernet Switch to jump start your home network. You can share files, printers, hard drive space and other resources, or play
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Wireless-G ADSL Gateway What’s in this Guide? This user guide covers the steps for setting up and using the Wireless-G ADSL Gateway. Chapter 1: Introduction This chapter describes the Wireless-G ADSL Gateway Wireless-G ADSL Gateway applications and this User Guide. Chapter 2: Planning Your Network This chapter describes the basics of networking. Chapter 3: Getting to Know the Wireless-G ADSL Gateway This chapter describes the physical features of the Gateway. Chapter 4: Connecting the W
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Wireless-G ADSL Gateway Appendix G: Specifications This appendix provides the technical specifications for the Gateway. Appendix H: Warranty Information This appendix supplies the warranty information for the Gateway. Appendix I: Regulatory Information This appendix supplies the regulatory information regarding the Gateway. Appendix J: Contact Information This appendix provides contact information for a variety of Linksys resources, including Technical Support. Chapter 1: Introduction 3
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Wireless-G ADSL Gateway Chapter 2: Planning Your Network The Gateway’s Functions A Gateway is a network device that connects two networks together. In this instance, the Gateway connects your Local Area Network (LAN), or the group of computers in your home or office, to the Internet. The Gateway processes and regulates the data that travels between these two networks. The Gateway’s NAT feature protects your network of computers so users on the public, Internet side cannot “see” your computers
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Wireless-G ADSL Gateway Since you use the Gateway to share your DSL Internet connection, contact your ISP to find out if they have assigned a static IP address to your account. If so, you will need that static IP address when configuring the Gateway. You can get that information from your ISP. Dynamic IP Addresses A dynamic IP address is automatically assigned to a device on the network, such as computers and print servers. These IP addresses are called “dynamic” because they are only temp
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Wireless-G ADSL Gateway telecommuters, and/or professionals on the road (travelers can connect to a VPN Gateway using any computer with VPN client software that supports IPSec, such as SSH Sentinel.) There are two basic ways to create a VPN connection: VPN Gateway to VPN Gateway Computer (using VPN client software that supports IPSec) to VPN Gateway The VPN Gateway creates a “tunnel” or channel between two endpoints, so that data transmissions between them are secure. A computer with VPN
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Wireless-G ADSL Gateway protect data inside of a local network. But what do you do once information is sent outside of your local network, when emails are sent to their destination, or when you have to connect to your company's network when you are out on the road? How is your data protected? That is when a VPN can help. VPNs secure data moving outside of your network as if it were still within that network. When data is sent out across the Internet from your computer, it is always open to at
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Wireless-G ADSL Gateway Chapter 3: Getting to Know the Wireless-G ADSL Gateway The Back Panel Figure 3-1: Back Panel Important: Resetting the Gateway to factory defaults will erase all of your settings (WEP Encryption, Wireless and LAN settings, etc.) The Gateway’s ports, where a network cable is connected, are located on the back panel. The Gateway’s buttons and replace them with the factory defaults. Do are also located on the back panel. not reset the Gateway if you want to retain these
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Wireless-G ADSL Gateway The Front Panel The Gateway's LEDs, where information about network activity is displayed, are located on the front panel. Figure 3-2: Front Panel Power Green. The Power LED lights up when the Gateway is powered on. Ethernet (1-4) Green. The LAN LED serves two purposes. If the LED is continuously lit, the Gateway is successfully connected to a device through the LAN port. If the LED is blinking, it is an indication of any network activity. WLAN Green. The WLAN LED light
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Wireless-G ADSL Gateway Chapter 4: Connecting the Wireless-G ADSL Gateway Overview The Gateway’s setup consists of more than simply plugging hardware together. You will have to configure your networked computers to accept the IP addresses that the Gateway assigns them (if applicable), and you will also have to configure the Gateway with setting(s) provided by your Internet Service Provider (ISP). The installation technician from your ISP should have left the setup information for your modem wi
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Wireless-G ADSL Gateway Wired Connection to a Computer 1. Before you begin, make sure that all of your network’s hardware is powered off, including the Gateway and all computers. 2. Connect one end of an Ethernet network cable to one of the Ethernet ports (labeled 1-4) on the back of the Gateway (see Figure 4-1), and the other end to an Ethernet port on a computer. 3. Repeat this step to connect more computers, a switch, or other network devices to the Gateway. NOTE: A small device called a m
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Wireless-G ADSL Gateway Wireless Connection to a Computer If you want to use a wireless connection to access the Gateway, follow these instructions: 1. Before you begin, make sure that all of your network’s hardware is powered off, including the Gateway and all computers. NOTE: A small device called a microfilter (not included) may be necessary between each NOTE: You should always change the SSID from its phone and wall jack to prevent interference. Contact your ISP if you have any questions
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Wireless-G ADSL Gateway Chapter 5: Configuring the Gateway Overview Follow the steps in this chapter and use the Gateway’s web-based utility to configure the Gateway. This chapter Have You: Enabled TCP/IP on your computers? will describe each web page in the Utility and each page’s key functions. The utility can be accessed via your web computers communicate over the network with browser through use of a computer connected to the Gateway. For a basic network setup, most users only have to
