® A Division of Cisco Systems, Inc. 2.4 GHz Wireless-G 802.11g Notebook Adapter WIRELESS Model No.
Wireless-G Notebook Adapter with SRX 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 © 2005 Cisco Systems, Inc. All rights reserved. Other brands and product names are trademarks or registered trademarks of their respective holders.
Wireless-G Notebook Adapter with SRX Table of Contents Chapter 1: Introduction 1 Welcome What’s in this Guide? 1 1 Chapter 2: Planning Your Wireless Network Network Topology Roaming Network Layout Chapter 3: Getting to Know the Wireless-G Notebook Adapter with SRX The LED Indicators Chapter 4: Setting up the Wireless-G Notebook Adapter with SRX Running the Setup Wizard Chapter 5: Using the Wireless Network Monitor Accessing the Wireless Network Monitor Link Information Site Survey Profiles Creating
Wireless-G Notebook Adapter with SRX List of Figures Figure 3-1: Front Panel Figure 4-1: The Setup Wizard’s Welcome Screen Figure 4-2: The Setup Wizard’s License Agreement Figure 4-3: The Setup Wizard’s SSID (Wireless Network Name) Screen Figure 4-4: The Setup Wizard’s WEP Screen Figure 4-5: The Setup Wizard’s WPA-Personal Screen Figure 4-6: The Setup Wizard’s WPA2-Personal Screen Figure 4-7: The Setup Wizard’s Check Settings Screen Figure 4-8: The Setup Wizard’s Connecting the Adapter Screen Figure 4-9: T
Wireless-G Notebook Adapter with SRX Figure 5-21: WPA-Enterprise - EAP-PEAP Figure 5-22: Wireless Security - RADIUS Figure 5-23: RADIUS - EAP-TLS Figure 5-24: RADIUS - EAP-TTLS Figure 5-25: RADIUS - EAP-PEAP Figure 5-26: Confirm New Settings Figure 5-27: Congratulations 22 23 23 24 24 25 25
Wireless-G Notebook Adapter with SRX Chapter 1: Introduction Welcome Thank you for choosing the Wireless-G Notebook Adapter with SRX. With this Adapter, your wireless networking experience will be faster and easier than ever. network: a series of computers or devices connected for the purpose of data sharing, storage, and/or transmission between users.
Wireless-G Notebook Adapter with SRX • Chapter 5: Using the Wireless Network Monitor This chapter show you how to use the Adapter’s Wireless Network Monitor. • Appendix A: Troubleshooting This appendix describes some problems and solutions, as well as frequently asked questions, regarding installation and use of the Adapter. • Appendix B: Wireless Security This appendix discusses security issues regarding wireless networking and measures you can take to help protect your wireless network.
Wireless-G Notebook Adapter with SRX Chapter 2: Planning Your Wireless Network Network Topology A wireless network is a group of computers, each equipped with one wireless adapter. Computers in a wireless network must be configured to share the same radio channel. Several PCs equipped with wireless cards or adapters can communicate with one another to form an ad-hoc network. Linksys wireless adapters also provide users access to a wired network when using an access point or wireless router.
Wireless-G Notebook Adapter with SRX Network Layout Linksys wireless access points and wireless routers have been designed for use with 802.11b and 802.11g products. Products using the 802.11g and 802.11b standards can communicate with each other. Access points and wireless routers are compatible with 802.11b and 802.11g adapters, such as the notebook adapters for your laptop computers, PCI adapters for your desktop PCs, and USB adapters for when you want to enjoy USB connectivity.
Wireless-G Notebook Adapter with SRX Chapter3:GettingtoKnowtheWireless-GNotebookAdapter with SRX The LED Indicators The Adapter's LEDs display information about network activity. Figure 3-1: Front Panel Power Green. The Power LED lights up when the Adapter is powered on. Link Green. The Link LED lights up when the Adapter has an active connection.
Wireless-G Notebook Adapter with SRX Chapter 4: Setting up the Wireless-G Notebook Adapter with SRX Overview The Wireless-G Notebook Adapter Setup Wizard will guide you through the installation procedure. The Setup Wizard will install the Wireless Network Monitor and driver, as well as configure the Adapter. NOTE: You must run the Setup Wizard to install the software before installing the hardware. Insert the Setup Wizard CD-ROM into your CD-ROM drive.
Wireless-G Notebook Adapter with SRX 2. After reading the License Agreement, click the Next button if you agree, or click the Cancel button to end the installation. Figure 4-2: The Setup Wizard’s License Agreement 3. In the SSID field, enter the SSID or name of your wireless network. The SSID must be identical for all devices in the network. The default setting is linksys (all lowercase). Click the Next button.
Wireless-G Notebook Adapter with SRX 4. Select the type of security you want to use: 64-bit WEP, 128-bit WEP, WPA-Personal, or WPA2-Personal. All devices in a network must use the same type. WEP WEP - To use WEP encryption, select 64-bit WEP or 128-bit WEP from the drop-down menu, and enter a passphrase or WEP key. Passphrase - Instead of manually entering a WEP key, you can enter a passphrase in the Passphrase field, so a WEP key is automatically generated.
Wireless-G Notebook Adapter with SRX 5. WPA2 Personal WPA2 Personal offers two encryption methods, TKIP and AES, with dynamic encryption keys. Select the type of algorithm, TKIP or AES, for the Encryption setting. Enter a WPA Shared Key of 8-63 characters in the Passphrase field. Click the Next button to continue. Click the Back button to return to the previous screen. Click the Help button for more information. Figure 4-6: The Setup Wizard’s WPA2-Personal Screen 6.
Wireless-G Notebook Adapter with SRX 7. With the Adapter’s label facing up, slide the Adapter into the CardBus slot until it locks in place. Your notebook will detect and automatically install the Adapter’s driver. Then click the Next button. Figure 4-8: The Setup Wizard’s Connecting the Adapter Screen 8. After the Adapter has been installed, the Congratulations screen will appear. Click the Exit button. The installation of the Wireless-G Notebook Adapter with SRX is complete.
Wireless-G Notebook Adapter with SRX Chapter 5: Using the Wireless Network Monitor Use the Wireless Network Monitor to check the link information, search for available wireless networks, or create profiles that hold different configuration settings. Accessing the Wireless Network Monitor After installing the Adapter, the Wireless-G Notebook Adapter Wireless Network Monitor icon will appear in your system tray. Double-click the icon. The Link Information screen will appear.
Wireless-G Notebook Adapter with SRX Clicking the More Information button displays more information about the Adapter’s connection, as shown below: Wireless Network Status The Wireless Network Status screen provides information on your current network settings. Wireless Network Status Status - The status of the wireless network connection. SSID - This is the unique name of the wireless network. Wireless Mode - The mode of the wireless network currently in use is displayed here.
Wireless-G Notebook Adapter with SRX Wireless Network Statistics The Wireless Network Statistics screen provides statistics on your current network settings. Transmit Rate - The data transfer rate of the current connection. (In Auto mode, the Adapter dynamically shifts to the fastest data transfer rate possible at any given time.) Receive Rate - The rate that data is received.
Wireless-G Notebook Adapter with SRX Site Survey The Site Survey screen displays a list of infrastructure and ad-hoc networks available for connection in the table on the left. You may click SSID, CH (Channel), or Signal, to sort by that field. On the right, the selected network’s SSID, wireless mode, channel setting, encryption method, and MAC address are displayed. SSID - The SSID or unique name of the wireless network. CH - The channel upon which the network broadcasts.
Wireless-G Notebook Adapter with SRX Profiles The Profiles screen lets you save different configuration profiles for different network setups. The table on the left displays a list of infrastructure and ad-hoc networks available for connection. This table shows the network’s profile name and the wireless network’s SSID, as set in the connection profile. On the right, the selected profile’s wireless mode, transfer rate, channel setting, encryption method, and authentication method are displayed.
Wireless-G Notebook Adapter with SRX Creating a New Profile 1. On the Profiles screen, click the New button to create a new profile. Figure 5-8: 2. Enter a name for the new profile, and click the OK button. Click the Cancel button to return to the Profiles screen without entering a name. Creating a New Profile 3. The Wireless Mode screen shows a choice of two wireless modes.
Wireless-G Notebook Adapter with SRX 4. The Network Settings screen will appear. If your network has a router or other DHCP server, click the radio button next to Obtain network settings automatically (DHCP). If your network does not have a DHCP server, click the radio button next to Specify network settings. Enter an IP Address, Subnet Mask, Default Gateway, and DNS addresses appropriate for your network. You must specify the IP Address and Subnet Mask on this screen.
Wireless-G Notebook Adapter with SRX 6. The Wireless Security screen will appear. Select WEP, WPA-Personal, WPA2-Personal, WPA-Enterprise, WPA2-Enterprise or RADIUS from the drop-down menu. WEP stands for Wired Equivalent Privacy, WPAPersonal stands for Wi-Fi Protected Access Pre-Shared Key, which is a security standard stronger than WEP encryption, and RADIUS stands for Remote Authentication Dial-In User Service. If you don’t want to use wireless security, select Disabled.
Wireless-G Notebook Adapter with SRX WPA-Personal/WPA2 Personal WPA-Personal/WPA2 Personal offers two encryption methods, TKIP and AES, with dynamic encryption keys. Click the Next button to continue. Click the Back button to return to the previous screen. Figure 5-14: WEP Settings for New Profile Select the type of algorithm, TKIP or AES, from the Encryption drop-down menu. Enter a WPA Shared Key of 8-63 characters in the Passphrase field.
Wireless-G Notebook Adapter with SRX WPA-Enterprise/WPA2 Enterprise WPA-Enterprise features WPA used in coordination with a RADIUS server. (This should only be used when a RADIUS server is connected to your network router.) WPA-Enterprise offers two encryption methods, TKIP and AES, with dynamic encryption keys. It also offers three authentication methods: EAP-TLS, EAP-TTLS, and EAP-PEAP. Click the Next button to continue. Click the Back button to return to the previous screen.
Wireless-G Notebook Adapter with SRX From the next screen, select the Authentication Method from the drop-down menu. The options are described below. EAP-TLS Enter your login name in the Login Name field. From the Certificate drop-down menu, select the certificate you have installed to authenticate you on your wireless network. Select Validate server certificate to make sure that the certificate for the server is valid. Click the Next button to continue.
Wireless-G Notebook Adapter with SRX EAP-PEAP Enter your login name in the Login Name field. Enter the password of your wireless network in the Password field. Select Validate server certificate to make sure that the certificate for the server is valid. Then select the appropriate Peap Inner EAP method from the Peap Inner EAP drop-down menu. Click the Next button to continue. Click the Back button to return to the previous screen.
Wireless-G Notebook Adapter with SRX From the next screen, select the Authentication Method from the drop-down menu. The options are described below. EAP-TLS Enter your login name in the Login Name field. From the Certificate drop-down menu, select the certificate you have installed to authenticate you on your wireless network. Select Validate server certificate to make sure that the certificate for the server is valid. Click the Next button to continue.
Wireless-G Notebook Adapter with SRX EAP-PEAP Enter your login name in the Login Name field. Enter the password of your wireless network in the Password field. Select Validate server certificate to make sure that the certificate for the server is valid. Then select the appropriate Peap Inner EAP method from the drop-down menu. Click the Next button to continue. Click the Back button to return to the previous screen. Figure 5-24: RADIUS - EAP-TTLS 7.
Wireless-G Notebook Adapter with SRX 8. The Congratulations screen will appear next. Click Connect to Network to implement the new settings immediately and return to the Link Information screen. Click Return to Profiles screen to keep the current settings active and return to the Profiles screen. You have successfully created a connection profile.
Wireless-G Notebook Adapter with SRX Appendix A: Troubleshooting This appendix consists of two parts: “Common Problems and Solutions” and “Frequently Asked Questions.” This appendix provides solutions to problems that may occur during the installation and operation of the Wireless-G Notebook Adapter with SRX. Read the description below to solve your problems. If you can't find an answer here, check the Linksys website at www.linksys.com. Common Problems and Solutions 1.
Wireless-G Notebook Adapter with SRX What is the IEEE 802.11b standard? It is one of the IEEE standards for wireless networks. The 802.11b standard allows wireless networking hardware from different manufacturers to communicate, provided that the hardware complies with the 802.11b standard. The 802.11b standard states a maximum data transfer rate of 11Mbps and an operating frequency of 2.4GHz. What is the IEEE 802.11g standard? It is one of the IEEE standards for wireless networks. The 802.
Wireless-G Notebook Adapter with SRX What is roaming? Roaming is the ability of a portable computer user to communicate continuously while moving freely throughout an area greater than that covered by a single access point. Before using the roaming function, the workstation must make sure that it is the same channel number with the access point of dedicated coverage area. To achieve true seamless connectivity, the wireless LAN must incorporate a number of different functions.
Wireless-G Notebook Adapter with SRX (or chipping code). The longer the chip, the greater the probability that the original data can be recovered. Even if one or more bits in the chip are damaged during transmission, statistical techniques embedded in the radio can recover the original data without the need for retransmission. To an unintended receiver, DSSS appears as low power wideband noise and is rejected (ignored) by most narrowband receivers.
Wireless-G Notebook Adapter with SRX Appendix B: Wireless Security Linksys wants to make wireless networking as safe and easy for you as possible. The current generation of Linksys products provide several network security features, but they require specific action on your part for implementation. So, keep the following in mind whenever you are setting up or using your wireless network.
Wireless-G Notebook Adapter with SRX 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 into your wireless network. This includes hackers. So, don’t broadcast the SSID. Wireless networking products come with a default SSID set by the factory. (The Linksys default SSID is “linksys”.
Wireless-G Notebook Adapter with SRX WPA-Personal. If you do not have a RADIUS server, Select the type of algorithm, TKIP or AES, and enter a password in the Passphrase field of 8-63 characters. WPA-Enterprise. WPA used in coordination with a RADIUS server. (This should only be used when a RADIUS server is connected to the Router or other device.) WPA-Enterprise offers two encryption methods, TKIP and AES, with dynamic encryption keys. RADIUS. WEP used in coordination with a RADIUS server.
Wireless-G Notebook Adapter with SRX Appendix C: Windows Help Almost 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 this appendix. TCP/IP Before a computer can communicate with an access point or wireless router, TCP/IP must be enabled.
Wireless-G Notebook Adapter with SRX Appendix D: Glossary 802.11b - A wireless networking standard that specifies a maximum data transfer rate of 11Mbps and an operating frequency of 2.4GHz. 802.11g - A wireless networking standard that specifies a maximum data transfer 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.
Wireless-G Notebook Adapter with SRX Cable Modem - A device that connects a computer to the cable television network, which in turn connects to the Internet. CSMA/CA (Carrier Sense Multiple Access/Collision Avoidance) - A method of data transfer that is used to prevent data collisions. CTS (Clear To Send) - A signal sent by a wireless device, signifying that it is ready to receive data. Daisy Chain - A method used to connect devices in a series, one after the other.
Wireless-G Notebook Adapter with SRX EAP (Extensible Authentication Protocol) - A general authentication protocol used to control network access. Many specific authentication methods work within this framework. EAP-PEAP (Extensible Authentication Protocol-Protected Extensible Authentication Protocol) - A mutual authentication method that uses a combination of digital certificates and another system, such as passwords.
Wireless-G Notebook Adapter with SRX IPCONFIG - A Windows 2000 and XP utility that displays the IP address for a particular networking device. IPSec (Internet Protocol Security) - A VPN protocol used to implement secure exchange of packets at the IP layer. ISM band - Radio bandwidth utilized in wireless transmissions. ISP (Internet Service Provider) - A company that provides access to the Internet. LAN - The computers and networking products that make up your local network.
Wireless-G Notebook Adapter with SRX Ping (Packet INternet Groper) - An Internet utility used to determine whether a particular IP address is online. POP3 (Post Office Protocol 3) - A standard mail server commonly used on the Internet. Port - The connection point on a computer or networking device used for plugging in cables or adapters. Power over Ethernet (PoE) - A technology enabling an Ethernet network cable to deliver both data and power.
Wireless-G Notebook Adapter with SRX Spread Spectrum - Wideband radio frequency technique used for more reliable and secure data transmission. SSID (Service Set IDentifier) - Your wireless network's name. Static IP Address - A fixed address assigned to a computer or device that is connected to a network. Static Routing - Forwarding data in a network via a fixed path. Subnet Mask - An address code that determines the size of the network. Switch - 1.
Wireless-G Notebook Adapter with SRX VPN (Virtual Private Network) - A security measure to protect data as it leaves one network and goes to another over the Internet. WAN (Wide Area Network)- The Internet. WEP (Wired Equivalent Privacy) - A method of encrypting network data transmitted on a wireless network for greater security. WINIPCFG - A Windows 98 and Me utility that displays the IP address for a particular networking device.
Wireless-G Notebook Adapter with SRX Appendix E: Specifications Model WPC54GX Standards IEEE 802.11g, IEEE 802.11b LEDs Power, Link Transmit Power 20dBm for Wireless-B/14dBm for Wireless-G Protocols 802.11b: CCK, QPSK, BPSK; 802.11g: OFDM Security Features WEP, WPA (AES, TKIP), 802.1x WEP Key Bits 64, 128 Bit Dimensions 4.80" x 2.13" x 0.39" (122 mm x 54 mm x 10.0 mm) Unit Weight 1.76 oz. (0.05 kg.) Certifications FCC, IC-03, CE Operating Temp.
Wireless-G Notebook Adapter with SRX Appendix F: 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' entire liability under this warranty will be for Linksys at its option to repair or replace the Product or refund Your purchase price less any rebates.
Wireless-G Notebook Adapter with SRX Appendix G: 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 a residential installation.
Wireless-G Notebook Adapter with SRX EN 300-328-1, EN 300-328-2 Technical requirements for Radio equipment. Caution: This equipment is intended to be used in all EU and EFTA countries. Outdoor use may be restricted to certain frequencies and/or may require a license for operation. Contact local Authority for procedure to follow.
Wireless-G Notebook Adapter with SRX FCC PART 68 STATEMENT This equipment complies with Part 68 of the FCC Rules. A label is attached to the equipment that contains, among other information, its FCC registration number and ringer equivalence number. If requested, this information must be provided to the telephone company. This equipment uses the following USOC Jack: RJ-11. An FCC compliant telephone cord and modular plug is provided with this equipment.
Wireless-G Notebook Adapter with SRX Appendix H: 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.
