Cisco WRE54G User Guide
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- Cisco WRE54G | User Guide - Page 1
® A Division of Cisco Systems, Inc. 2.4GHz 802.11g Wireless-G Range Expander WIRELESS Model No. WRE54G User Guide - Cisco WRE54G | User Guide - Page 2
Wireless-G Range Expander 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 - Cisco WRE54G | User Guide - Page 3
-G Range Expander 14 Overview 14 The Setup Tab 15 Appendix A: Troubleshooting 19 Common Problems and Solutions 19 Frequently Asked Questions 19 Appendix B: Wireless Security 23 Security Precautions 23 Security Threats Facing Wireless Networks 23 Appendix C: Upgrading Firmware 26 - Cisco WRE54G | User Guide - Page 4
find Wireless Network 10 Figure 5-5: Choose an access point 10 Figure 5-6: The Security Settings screen 11 Figure 5-7: Choose the Range Expander 11 Figure 5-8: The Password request screen 11 Figure 5-9: The Security Settings screen 12 Figure 5-10: The Configure Network Address Settings - Cisco WRE54G | User Guide - Page 5
- a device that adds network functionality to your PC. 802.11b - an IEEE wireless networking standard that specifies a maximum data transfer rate of 11Mbps and an operating frequency of 2.4GHz. Use the instructions in this Guide to help you connect the Range Expander, set it up, and configure it to - Cisco WRE54G | User Guide - Page 6
the steps for connecting the Range Expander to your wireless network. • Chapter 5: Setting up the Wireless-G Range Expander This chapter instructs you on how to use the Range Expander's Setup Wizard and configure the Range Expander. • Chapter 6: Configuring the Wireless-G Range Expander This chapter - Cisco WRE54G | User Guide - Page 7
. • Appendix G: Regulatory Information This appendix supplies the Range Expander's regulatory information. • Appendix H: Contact Information This appendix provides contact information for a variety of Linksys resources, including Technical Support. Chapter 1: Introduction 3 What's in this Guide? - Cisco WRE54G | User Guide - Page 8
be doubled. Roaming roaming: the ability to take a wireless device from one access point's range to another without losing the connection. Infrastructure mode also supports roaming capabilities for mobile users. Roaming means that you can move your wireless PC within your network and the access - Cisco WRE54G | User Guide - Page 9
Wireless-G Range Expander Network Layout Linksys wireless access points and wireless routers have been designed for use with 802.11b, and 802.11g products. With 802.11g products communicating with the 802.11b standard and some products - Cisco WRE54G | User Guide - Page 10
router with which to connect, this light will appear red. Blue. The ACTIVITY LED lights whenever there is a successful wireless connection and will flash when there is wireless network activity. The Side Panel On the Range Expander's side panel, you will find the Reset and Auto configuration - Cisco WRE54G | User Guide - Page 11
Range Expander's factory defaults. Either press the Reset Button, for approximately ten seconds, or restore the defaults from the Password tab in the Range Expander's Web-Based Utility. The Power Plate The back of the Range Expander has a two-pronged recess where its power plates can be connected - Cisco WRE54G | User Guide - Page 12
the Wireless-G Range Expander, for directions on how to set up the Range Expander with the Setup Wizard. NOTE: The Auto configuration button can be used to setup the Range Expander simply when you have disabled WEP security on your wireless network. Chapter 4: Connecting the Wireless-G Range - Cisco WRE54G | User Guide - Page 13
Setup Wizard. Clicking the User Guide button opened this Guide. To exit this Setup Wizard, click the Exit button. NOTE: You won't need to use the Setup Wizard, if you set up the Range Expander with the Auto configuration button. The Auto configuration button can be used to setup the Range Expander - Cisco WRE54G | User Guide - Page 14
all available access points and wireless routers in your network. Select the one to which you wish to connect from the list shown. Then, click Yes to continue or No to return to the beginning of the Setup Wizard. Chapter 5: Setting Up the Wireless-G Range Expander Figure 5-5: Choose an access - Cisco WRE54G | User Guide - Page 15
the Next button to continue or Exit to exit the Setup Wizard. 5. Now that the Setup Wizard has found an access point or wireless router with which to communicate, it will now search for the Range Expander. Select the one to which you wish to connect from the list shown. Then, click Yes to continue - Cisco WRE54G | User Guide - Page 16
in length, such as its location (garage, downstairs, living room, etc.). Chapter 5: Setting Up the Wireless-G Range Expander Figure 5-10: The Configure Network Address Settings screen gateway - a device that interconnects networks with different, incompatible communications protocols. 12 - Cisco WRE54G | User Guide - Page 17
10. At this point, the configuration performed with the Setup Wizard is complete. To configure any other Range Expanders in your network, you can run this Setup Wizard again. Click the Exit button to exit the Setup Wizard. Chapter 5: Setting Up the Wireless-G Range Expander Figure 5-12: The - Cisco WRE54G | User Guide - Page 18
how to configure the Range Expander in this manner. Open your web browser and type the IP Address you entered in the Setup Wizard. (If you used the Auto configuration button, the default IP address is 192.168.1.240.) Press the Enter key and the Password Screen will appear. Leave the User Name field - Cisco WRE54G | User Guide - Page 19
the Wireless-G Range Expander The Setup Tab Figure 6-2: Setup Tab - Basic Setup firmware: the programming code that runs a networking device subnet mask: an address code that determines the size of the network. static ip address: a fixed address assigned to a computer or device that is connected to - Cisco WRE54G | User Guide - Page 20
. • Access Point MAC Address. In this field, enter the MAC Address of the access point with which the Range Expander is communicating. MAC address: the unique address that a manufacturer assigns to each networking device. Chapter 5: Configuring the Wireless-G Range Expander 16 The Setup Tab - Cisco WRE54G | User Guide - Page 21
location. Figure 6-4: Setup Tab - Password IMPORTANT: Restoring the Range Expander's factory default settings will erase all of your Wireless and WEP settings, and replace them with the factory defaults. Do not reset the Range Expander if you want to retain these settings. download: to receive - Cisco WRE54G | User Guide - Page 22
upgrade file. 5. Double-click the firmware upgrade file. Click the Upgrade button, and follow the on-screen instructions. Figure 6-7: Firmware Upgrade upgrade: to replace existing software or firmware with a newer version. Chapter 5: Configuring the Wireless-G Range Expander 18 The Setup - Cisco WRE54G | User Guide - Page 23
should reset the Range Expander's settings back to their default. • Disconnect the Range Expander's power for 30 seconds. Then, connect the power again. • Press the Auto configuration button on the side of the Range Expander. As long as it is within range of an access point or wireless router that - Cisco WRE54G | User Guide - Page 24
Wireless-G Range Expander •Multi-Channel Roaming •Automatic Rate Selection •RTS/CTS feature •Fragmentation •Power Management What is Ad-hoc? An Ad-hoc wireless network is a group of computers, each with a wireless adapter, connected as an independent wireless network. An Ad-hoc wireless network is - Cisco WRE54G | User Guide - Page 25
(WEP) to enhance security and access control. Users can set it up depending upon their needs. Can Linksys Wireless products support file and printer sharing? Linksys Wireless products can work with Netware, Windows NT/2000, or other operating systems to support printer or file sharing. What is WEP - Cisco WRE54G | User Guide - Page 26
(frequency). How do I reset the Range Expander? Press the Reset button on the back of the Range Expander for about ten seconds. This will reset the unit to its default settings. How do I resolve issues with signal loss? There is no way to know the exact range of your wireless network without testing - Cisco WRE54G | User Guide - Page 27
such as the network's SSID (Service Set Identifier). Here are the steps you can take: Change the administrator's password regularly. With every wireless networking device you use, keep in mind that network settings (SSID, WEP keys, etc.) are stored in its firmware. Your network administrator is the - Cisco WRE54G | User Guide - Page 28
Wireless-G Range Expander SSID. There are several things to keep in mind about the SSID: 1. Disable Broadcast 2. Make it unique 3. Change it often Most wireless networking devices will give you the option of broadcasting the SSID. While this option may be more convenient, it allows anyone to log - Cisco WRE54G | User Guide - Page 29
server is connected to the Router or other device.) First, select the type of WPA algorithm, TKIP or AES. Enter the RADIUS server's IP Address and port number, along with a key shared between the device and the server. Last, enter a Group Key Renewal period, which instructs the device how often - Cisco WRE54G | User Guide - Page 30
Wireless-G Range Expander Appendix C: Upgrading Firmware The Range Expander's firmware is upgraded through the Web-Utility's Help tab. Follow these instructions: 1. Download the firmware from Linksys's website at www.linksys.com. 2. Click Upgrade Firmware from the Web-Utility's Help tab, and the - Cisco WRE54G | User Guide - Page 31
Wireless-G Range Expander Appendix D: Windows Help All 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. These features can be accessed through Windows Help and are described in - Cisco WRE54G | User Guide - Page 32
rate of 54Mbps, an operating frequency of 2.4GHz, and backward compatibility with 802.11b devices. Access Point - A device that allows wireless-equipped computers and other devices to communicate with a wired network. Also used to expand the range of a wireless network. Adapter - A device that adds - Cisco WRE54G | User Guide - Page 33
like a password, a passphrase simplifies the WEP encryption process by automatically generating the WEP encryption keys for Linksys products. Port - The connection point on a computer or networking device used for plugging in cables or adapters. RADIUS (Remote Authentication Dial-In User Service - Cisco WRE54G | User Guide - Page 34
Wireless-G Range Expander Roaming - The ability to take a wireless device from one access point's range to another without losing the connection. Router - A networking device that connects multiple networks together. RTS (Request To Send) - A networking method of coordinating large packets through - Cisco WRE54G | User Guide - Page 35
Wireless-G Range Expander Appendix F: Specifications Standards Buttons LEDs Transmit Power Security features WEP key bits Dimensions (W x H x D) Power Certification Operating Temp. Storage Temp. Operating Humidity Storage Humidity IEEE 802.11g, IEEE 802.11b Auto configuration/Mode, Reset Blue/Red- - Cisco WRE54G | User Guide - Page 36
Wireless-G Range Expander Appendix G: Warranty Information LIMITED WARRANTY Linksys warrants to You that, for a period of three years (the "Warranty Period"), your Linksys Product will be substantially free of defects in materials and workmanship under normal use. Your exclusive remedy and Linksys' - Cisco WRE54G | User Guide - Page 37
Wireless-G Range Expander Appendix H: Regulatory Information FCC STATEMENT This product has been tested and complies with the specifications for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in - Cisco WRE54G | User Guide - Page 38
Wireless-G Range Expander EN 609 50 Safety EN 300-328-1, EN 300-328-2 Technical direktiivin 1999/5/EY oleellisten vaatimusten ja sitä koskevien näiden direktiivien muiden ehtojen mukainen. Linksys Group déclare que le produit est conforme aux conditions essentielles et aux dispositions relatives - Cisco WRE54G | User Guide - Page 39
Wireless-G Range Expander FCC PART 68 trouble is causing harm to the telephone network, the telephone company may request you remove the equipment from the network until the problem is resolved. This equipment cannot be used on telephone company provided coin service. Connection to Party Line Service - Cisco WRE54G | User Guide - Page 40
Wireless-G Range Expander Caution: To reduce the risk of fire, use only No.26 AWG or larger telecommunication line cord. Do not use this product near water, for - Cisco WRE54G | User Guide - Page 41
Wireless-G Range Expander Appendix I: Contact Information Need to contact Linksys? Visit us online for information on the Warranty Information section in this Guide.) http://www.linksys.com or ftp.linksys.com 800-546-5797 (LINKSYS) 949-823-3002 800-326-7114 [email protected] 949-823-3000 37
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A Division of Cisco Systems, Inc.
®
Model No.
Range Expander
Wireless-
G
WRE54G
User Guide
WIRELESS
GHz
2.4
802.11g