LinksysメーカーWET54G V3の使用説明書/サービス説明書
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A Division of Cisco Systems, Inc . ® Model No . Ether net Bridge Wir eless- G WET54G v3 User Guide WIRELESS GH z 2.4 802.11g.
Wireless-G Ethernet Bridge Copyright and T rademarks Specifications are subject to change without notice . L inksys is a registered tradema rk or trademark of Cisco Systems, Inc . and/or its affiliates in the U.S . and certain other countries. Copyright © 2005 Cisco Systems, Inc.
Wireless-G Ethernet Bridge Table of Contents Chapter 1: Introduction 1 Welcome 1 What’s in this Guide? 2 Chapter 2: Planning Your Wireless Network 4 Network Topology 4 Network Layout 5 Chapter 3: Ge.
Wireless-G Ethernet Bridge Appendix E: Glossary 37 Appendix F: Specifications 43 Appendix G: Warranty Information 45 Appendix H: Regulatory Information 46 Appendix I: Contact Infor mation 48.
Wireless-G Ethernet Bridge List of Figures Figure 2-1: Infrastructure Network 4 Figure 2-2: Ad-Hoc Network 5 Figure 2-3: Network Using Wireless Bridging 5 Figure 3-1: Back Panel 6 Figure 3-2: Front Pa.
Wireless-G Ethernet Bridge Figure 7-10: RADIUS-TTLS 23 Figure 7-11: Password Tab 24 Figure 7-12: Advanced Settings Tab 24 Figure 7-13: Status Tab 26 Figure 7-14: Help Tab 27 Figure 7-15: Firmware Upgr.
1 Chapter 1: Introductio n Welcome Wireless-G Ethernet Bridge Chapter 1: Introduction We lc o me Thank you for choosing the Wireless-G Ethernet Bridge. The versatile Wireless-G Ethernet Bridge can make any wired Ethernet-equipped device a part of your wireless network.
2 Chapter 1: Introductio n What’s in this Guide? Wireless-G Ethernet Bridge What’ s in this Gu ide? This user guide covers the steps for setting up and using the Wireless-G Ethernet Bridge. • Chapter 1: Introduction This chapter describes the Wireless-G Et hernet Bridge applications and this user guide.
3 Chapter 1: Introductio n What’s in this Guide? Wireless-G Ethernet Bridge • Appendix E: Glossary This appendix gives a brief glossar y of terms frequently used in networking. • Appendix F: Specifications This appendix provides the technical specifications for the Bridge .
4 Chapter 2: Planning Your Wireless Network Network Topology Wireless-G Ethernet Bridge Chapter 2: Planning Y our Wireless Network Network T opology A wireless local area network (WLAN) is exactly like a regular local area network (LAN), except that each computer in the WLAN uses a wireless device to connect to the network.
5 Chapter 2: Planning Your Wireless Network Network Layout Wireless-G Ethernet Bridge Network La yout The Wireless-G Ethernet Bridge is compatible with all 8 02.11b and 802.11g routers, such as model numbers BEFW11S4 and WRT54G, as well as access points, including model numbers W AP11 and W AP54G.
6 Chapter 3: Getting to Know the Wireless-G Ethernet Bridge The Back Panel Wireless-G Ethernet Bridge Chapter 3: Getting to Know the Wireless-G Ethernet Bridge The Back P anel All connections to the Bridge are made through the ports on its back panel, shown in Figure 3-1.
7 Chapter 3: Getting to Know the Wireless-G Ethernet Bridge The Front Panel Wireless-G Ethernet Bridge The Front P anel The LEDs indicate network activity experienced by the Bridge . (See Figure 3-2.) Po w e r Green. The Power LED will light u p when the Bridge is powered on.
8 Chapter 4: Connecting the Wireless-G Eth ernet Bridge for Setup Wireless-G Ethernet Bridge Chapter 4: Connecting the Wireless-G Ethernet Bridge for Setup 1. Attach the Bridge’ s antenn a. 2. Plug the included Ethernet network cable into the LAN port on the ba ck panel of the Bridge , shown in Figure 4-1.
9 Chapter 5: Setting Up the Wireless-G Ethernet Bridge Wireless-G Ethernet Bridge Chapter 5: Setting Up the Wireless-G Ethernet Bridge Now that you’ve connected the Wireless-G Ethernet Bridge to your wired network, you are ready to set it up . The Setup Wizard will guide you through all the necessar y steps.
10 Chapter 5: Setting Up the Wireless-G Ethernet Bridge Wireless-G Ethernet Bridge 4. The screen shown in Figure 5-3 displays a list of Wireless- G Ethernet Bridges on your network, along with the status information for each Bridge . (If you have only one Bridge on your netwo rk, it will be the only one displayed.
11 Chapter 5: Setting Up the Wireless-G Ethernet Bridge Wireless-G Ethernet Bridge 7. The Wireless Settings screen, shown in Figure 5-6, will now appear . Enter your wireless network’ s SSID . If you chose Ad-Hoc mode , select the channel at which the network broadcasts its wireless signal.
12 Chapter 5: Setting Up the Wireless-G Ethernet Bridge Wireless-G Ethernet Bridge 9. The Security Settings (Optional) screen, shown in Figure 5-8, appears next. From the drop-down menu, select one of the wireless security mode options supported by the Bridge: WP A PSK (Pre-Shared Key) and WEP .
13 Chapter 5: Setting Up the Wireless-G Ethernet Bridge Wireless-G Ethernet Bridge 10. Review your settings on the Confirmation screen, shown in Figure 5-10. Write d own the Bridge’ s IP Address if you want to configure advanced settings throu gh the Bridge’ s Web-based Utility .
14 Chapter 6: Connecting the Wireless-G Eth ernet Bridge for Network Use Connection to a Network Device Wireless-G Ethernet Bridge Chapter 6: Connecting the Wireless-G Ethernet Bridge for Network Use Connection to a Network Device 1.
15 Chapter 6: Connecting the Wireless-G Eth ernet Bridge for Network Use Placement Options Wireless-G Ethernet Bridge Stand Option 1. The Bridge has eight rubber inserts, four on each side. Remove the two rubber inserts that are adjacent to the power port.
16 Chapter 7: Using the Wireless-G Ethernet Bridge Web-based Utility Overview Wireless-G Ethernet Bridge Chapter 7: Using the Wireless-G Ethernet Bridge Web-based Utilit y Overview The Bridge is designed to function properly after you configure it using the Setup Wizard.
17 Chapter 7: Using the Wireless-G Ethernet Bridge Web-based Utility Setup Wireless-G Ethernet Bridge Setup The Setup scre en, shown in Figure 7-2, lets you configure the wired and wireless network settings for the Bridge . • Firmware - The version number of the Brid ge’ s firmware is displayed here .
18 Chapter 7: Using the Wireless-G Ethernet Bridge Web-based Utility Setup Wireless-G Ethernet Bridge • Wireless Site Survey The Wireless Site Survey screen, shown in Figure 7-3 shows all the wireless networks detected b y the Bridge and their general information.
19 Chapter 7: Using the Wireless-G Ethernet Bridge Web-based Utility Setup Wireless-G Ethernet Bridge If you click Edit Security Settings , The Se curity screen, as shown in Figure 7-5, will appear .
20 Chapter 7: Using the Wireless-G Ethernet Bridge Web-based Utility Setup Wireless-G Ethernet Bridge WP A Pre-Shar ed Key WP A gives you TKIP for the encr yption method. Enter a WP A Shared Key of 8-32 characters. (See Figure 7-6.) Enter a key shared between the Bridge and the ser ver .
21 Chapter 7: Using the Wireless-G Ethernet Bridge Web-based Utility Setup Wireless-G Ethernet Bridge RADIUS This option features WEP used in coordination with a RADIUS ser ver . (This should only be used when a RADIUS server is connected to the Router .
22 Chapter 7: Using the Wireless-G Ethernet Bridge Web-based Utility Setup Wireless-G Ethernet Bridge TLS TLS is a mutual authentication method that uses digital ce rtificates.Select TLS from the EAP T ype drop-down menu. Enter the Login name of your wireless network in the User ID field.
23 Chapter 7: Using the Wireless-G Ethernet Bridge Web-based Utility Setup Wireless-G Ethernet Bridge TTLS TTLS is a mutual authentication method that uses digital certificates. Select TTLS from the EAP T ype drop- down menu. Enter the Login name of your wireless network in the User ID field and the password in the Password field.
24 Chapter 7: Using the Wireless-G Ethernet Bridge Web-based Utility Password Wireless-G Ethernet Bridge Pa s s w o r d The Password screen, shown in Figure 7-11, lets you change the Bridge’ s Password and restore the factor y default settings.
25 Chapter 7: Using the Wireless-G Ethernet Bridge Web-based Utility Advanced Settings Wireless-G Ethernet Bridge whether a wireless device uses shared key or open system authentication, and then it w ill transmit data using the appropriate authentication type.
26 Chapter 7: Using the Wireless-G Ethernet Bridge Web-based Utility Status Wireless-G Ethernet Bridge Status The Status screen displayed the Bridge’ s current status and settings. All infor mation is read-only . • Device Name - The name you have assigned to the Bridge is displayed here .
27 Chapter 7: Using the Wireless-G Ethernet Bridge Web-based Utility Help Wireless-G Ethernet Bridge • Link Quality - The quality of the Bridge’ s connection is displayed here . Click the Refresh button to obtain the most up-to-date settings and statistics.
28 Appendix A: Troublesh ooting Common Problems and So lutions Wireless-G Ethernet Bridge Appendix A: Troubleshooting This appendix consists of two parts: “Common Problems and Solutions” and “F requently Asked Questions.
29 Appendix A: Troublesh ooting Frequently Asked Questions Wireless-G Ethernet Bridge 4. The Bridge- enabled PC won’ t communicate w ith a wir eless-enabl ed PC or printer . Perform the following steps: • Check that the wireless-enabled PC or printer is on t he same wireless network as the PC using the Bridge .
30 Appendix A: Troublesh ooting Frequently Asked Questions Wireless-G Ethernet Bridge Can I run an ap plication from a remote computer over the wireless network? This will depend on whether or not the application is des igned to be used over a network.
31 Appendix A: Troublesh ooting Frequently Asked Questions Wireless-G Ethernet Bridge What is ISM b and? The FCC and their counterparts outside of the U.S . have set aside bandwidth for unlicensed use in the ISM (Industrial, Scientific and Medical) band.
32 Appendix B: Wireless Security Security Precautions Wireless-G Ethernet Bridge Appendix B: Wireless Securit y Linksys wants to make wir eless networking as safe and easy for you as possible . Th e current generation of Linksys products provide several network security features, but they require specific action on your part for implementation.
33 Appendix B: Wireless Security Security Threats Facing Wireless Netwo rks Wireless-G Ethernet Bridge SSID. There are several things to k eep in mind about the SSID: 1. Disable Broadcast 2. Make it unique 3. Change it often Most wireless networking devices will give you the optio n of broadcasting the SSID .
34 Appendix B: Wireless Security Security Threats Facing Wireless Netwo rks Wireless-G Ethernet Bridge WP A Pre-Shar ed Key . If you do not have a RADIUS server , S elect the type of algorithm, TKIP ,.
35 Appendix C: Upgradin g Firmware Wireless-G Ethernet Bridge Appendix C: Upgrading Firmware Y ou can use the Bridge’ s Web-based Utility to upgrade the firm war e; however , firmware should be upgraded ONL Y if you experience problems with the Bridge .
36 Appendi x D: Wind ows Hel p Wireless-G Ethernet Bridge Appendix D: Windows Help Almost all Linksys wireless products require Microsoft Windows. Windows is the most used operating system in the world and comes with many features that help make networking easier .
37 Appendix E: Glossary Wireless-G Ethernet Bridge Appendix E: Glossar y 802.11a - An IEEE wireless networking standard that specifies a maximum data transfer rate of 54Mbps and an operating frequency of 5GHz. 802.11b - An IEEE wireless networking standard that specifies a maximum data transfer rate of 11Mbps and an operating frequency of 2.
38 Appendix E: Glossary Wireless-G Ethernet Bridge Buffer - A block of memor y that temporarily holds data to be worked on later when a device is currently too busy to accept the data. Cable Modem - A device that con nects a computer to the cable television network, which in turn conn ects to the Internet.
39 Appendix E: Glossary Wireless-G Ethernet Bridge Dynamic IP Address - A temporar y IP address assigned by a DHCP server . Encryption - Encoding data to prevent it from being read by unauthorized people . Ethernet - An IEEE standard network protocol that specifies how data is placed on and retrieved from a common transmission medium.
40 Appendix E: Glossary Wireless-G Ethernet Bridge IPCONFIG - A Windows 2000 and XP utility that displays the IP address for a particular networking device. IPSec (Internet Pro tocol Security) - A VPN protocol used to implement secure exchange of packets at the IP layer .
41 Appendix E: Glossary Wireless-G Ethernet Bridge PPP oE (Point to Point Proto col over Ethernet) - A type of broadband connection that provides authentication (username and password) in addition to data transport.
42 Appendix E: Glossary Wireless-G Ethernet Bridge TCP/IP (T ransmission Control Protocol/Inter net Protocol) - A network protocol fo r transmitting data that requires acknowledgement from the recipient of data sent. Te l n e t - A user command and TCP/IP protocol used for accessing remote PCs.
43 Appendix F: Specifications Wireless-G Ethernet Bridge Appendix F: Specifications Model WET54G v .3 Standards IEEE 802.11g, IEEE 802.11b , IEEE 802.3, IEEE 802.
44 Appendix F: Specifications Wireless-G Ethernet Bridge Storage T emp . -4°F to 158°F (-20°C to 70°C) Operating Humidity 10% to 85%, Non-Condensing Storage Humidity 5% to 90%, Non-Condensing W ar.
45 Appendix G: Warranty Information Wireless-G Ethernet Bridge Appendix G: Warrant y Information LIMITED WARRANTY Linksys warrants to Y ou that, for a pe riod of three years (the “Warranty Period”), your Linksys Product will be substantially free of defects in materials and workmanship under normal use .
46 Appendix H: Regulatory Inf ormation Wireless-G Ethernet Bridge Appendix H: Regulator y Information FCC ST A TEMENT This product has been tested and complies with the specification s for a Class B digital device , pursuant to Part 15 of the FCC Rules.
47 Appendix H: Regulatory Inf ormation Wireless-G Ethernet Bridge EN 300-328-1, EN 300-328-2 T echnic al requirements for Radio equipment. Caution: This equipment is intended to be used in all EU and EFT A countries. Outdoor use may be restricted to certain frequencies and/or may require a license for operation.
48 Appendix I: Contact Informa tion Wireless-G Ethernet Bridge Appendix I: Contact Information Need to contact Linksys? Visit us online for information on the latest products and updates to your existing products at: http://www .linksys.com or ftp.linksys.
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