Manuale d’uso / di manutenzione del prodotto WPC54G del fabbricante Linksys
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A Division of Cisco Systems, Inc . ® Model No . Notebook Adapter Wir eless- G WPC54G User Guide WIRELESS GH z 2.4 802.11g.
Wireless-G Notebook Adapter Copyright and T rademarks 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 countrie s. Copyright © 2004 Cisco Systems, Inc.
Wireless-G Notebook Adapter 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 Roaming 4 Network Layout 5 Ch.
Wireless-G Noteb ook Adapter List of Figures Figure 3-1: Front Panel 6 Figure 4-1: The Setup Wizard’s Welcome Screen 7 Figure 4-2: The Setup Wizard’s License Agreement 8 Figure 4-3: The Setup Wiza.
Wireless-G Noteb ook Adapter Figure 6-21: EAP-MD5 Authentication 24 Figure 6-22: EAP-PEAP Authentication 24 Figure 6-23: EAP-LEAP Authentication 24 Figure 6-24: RADIUS Settings 25 Figure 6-25: EAP-TLS.
1 Chapter 1: Introductio n Welcome Wireless-G Notebook Adapter Chapter 1: Introduction We lc o m e Thank you for choosing the Wireless-G Notebook Adapter .
2 Chapter 1: Introductio n What’s in this Guide? Wireless-G Notebook Adapter What’ s in t his Guide? This user guide covers the steps for setting up and using the Wireless-G Notebook Adapter . • Chapter 1: Introduction This chapter describes the Adapter’s applications and this User Guide .
3 Chapter 1: Introductio n What’s in this Guide? Wireless-G Notebook Adapter • Appendix G: Regulator y Information This appendix supplies the Adapter ’ s regulator y information. • Appendix H: Contact Information This appendix provides contact information for a variety of Linksys resources, including T echnical Support.
4 Chapter 2: Planning your Wireless Network Network Topology Wireless-G Notebook Adapter Chapter 2: Planning your Wireless Network Network T opology 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.
5 Chapter 2: Planning your Wireless Network Network Layout Wireless-G Notebook Adapter Network La yout Linksys wireless access points and wireless routers have been designed for use with 802.11a, 802.11b , and 802.11g products. With 802.11g products communicating with the 802.
6 Chapter 3: Getting to Know the Wireless-G Noteboo k Adapter The LED Indicators Wireless-G Notebook Adapter Chapter 3: Getting to Know the Wireless-G Notebook Adapter The LED Indicators The Network Adapter's LEDs display information about network activity .
7 Chapter 4: Software Installation and Co nfiguration Wireless-G Notebook Adapter Chapter 4: Software Installation and Configuration The Wireless-G Notebook Adapter Setup Wizard will gu ide you through the installation procedure . The Setup Wizard will install the Wireless Network Monitor and driver , as well as configure the Adapter .
8 Chapter 4: Software Installation and Co nfiguration The Installation Procedure Wireless-G Notebook Adapter The Installation Procedur e 1. T o install the Adapter , click the Install button on the Welcome screen. 2. After reading the License Agreement, click the Next button if you agree , or click the Cancel button to end the installation.
9 Chapter 4: Software Installation and Co nfiguration The Installation Procedure Wireless-G Notebook Adapter 4. If you chose Infrastructure Mode , go to Step 5 now . If you chose Ad-Hoc Mode , select the correct operating channel for your network. Then, select the Network Mode from the drop-down menu.
10 Chapter 4: Software Installation and Co nfiguration The Installation Procedure Wireless-G Notebook Adapter WP A-PSK WP A-PSK offe rs the TKIP encryptio n method with dynamic encr yption keys. Select the type of algorithm, TKIP , from the Security drop-down menu.
11 Chapter 4: Software Installation and Co nfiguration The Installation Procedure Wireless-G Notebook Adapter 7. After the software has been successfully installed, the Congratulations screen will appear . Click the Exit butto n. Proceed to “Chapter 5: Hardwar e Installation.
12 Chapter 5: Hardware Installation Connecting the Adapter Wireless-G Notebook Adapter Chapter 5: Hardware Installation Connecting the Adapter 1. T u rn off your notebook PC.
13 Chapter 6: Using the Wireless Network Monito r Accessing the Wireless Network Monitor Wireless-G Notebook Adapter Chapter 6: Using the Wireless Network Monitor Use the Wireless Network Monitor to check the status of your wireless connection, search for av ailable wireless networks, or create profiles that hold different configuration settings.
14 Chapter 6: Using the Wireless Network Monito r Link Information Wireless-G Notebook Adapter Clicking the More I nformatio n button displays more information ab out the Adapter’s connection, as sho wn below: Wireless Network Status The Networks Settings screen provides informa tion on your current network settings.
15 Chapter 6: Using the Wireless Network Monito r Link Information Wireless-G Notebook Adapter Wireless Network Statistics The Wireless Networks Statistics screen provides statistics on your current network settings. T r ansmit Rate - This is the data transfer rate of the current wireless connection.
16 Chapter 6: Using the Wireless Network Monito r Site Survey Wireless-G Notebook Adapter Site Survey The Site Survey screen displays a list of infrastructure and ad-hoc networks available for connection in the table on the right. This table shows the network’ s SSID, Channel, and the quality of the wireless signal the Adapter is receiving.
17 Chapter 6: Using the Wireless Network Monito r Profiles Wireless-G Notebook Adapter Profiles The Profiles screen lets you save different configuration profiles for different network setups.
18 Chapter 6: Using the Wireless Network Monito r Creating a New Profile Wireless-G Notebook Adapter Creating a New Pr ofile 1. On the Profiles screen, click New to create a new profile . 2. Enter a name for th e new profile , and click the OK button.
19 Chapter 6: Using the Wireless Network Monito r Creating a New Profile Wireless-G Notebook Adapter 3. The Wireless Mode screen shows a choice of two wireless modes. Click the Infrastructure Mode radio button if you want your wireless computers to communicate with computers on your wired network via a wireless access point.
20 Chapter 6: Using the Wireless Network Monito r Creating a New Profile Wireless-G Notebook Adapter 5. The Network Settings screen will appear next. If your netw ork has a DHCP server , click the radio button next to Obtain an IP address automatically (DHCP) .
21 Chapter 6: Using the Wireless Network Monito r Creating a New Profile Wireless-G Notebook Adapter 6. The Wireless Security screen will appear . Select WEP , W P A-PSK, WPA Radius, or Radius for the Encryption Method.
22 Chapter 6: Using the Wireless Network Monito r Creating a New Profile Wireless-G Notebook Adapter WP A-PSK WP A-PSK offers the TKIP encryption method with dynamic encr yption keys. Click Next to continue or Back to return to the previous screen. Select TKIP for the Encr yption T ype .
23 Chapter 6: Using the Wireless Network Monito r Creating a New Profile Wireless-G Notebook Adapter WP A RADIUS . WP A RADIUS features WPA used in coordination with a RADIUS server . (This should only be used when a RADIUS server is con nected to the Router .
24 Chapter 6: Using the Wireless Network Monito r Creating a New Profile Wireless-G Notebook Adapter Figure 6-19 : EAP-TLS Authentication Figure 6-20: EAP-TTL S Authentication Now , you will need to select the Authentication Method from the drop-down menu.
25 Chapter 6: Using the Wireless Network Monito r Creating a New Profile Wireless-G Notebook Adapter RADIUS RADIUS features WP A used in coordination with a RADIUS ser ver . (This should only be used w hen a RADIUS server is conn ected to the Router .
26 Chapter 6: Using the Wireless Network Monito r Creating a New Profile Wireless-G Notebook Adapter EAP-MD5 Enter the Login name of your wireless network in the Login Name field. Enter the password of your wireless network in the Password field. Click Next to continue or Back to return to the previous screen.
27 Chapter 6: Using the Wireless Network Monito r Creating a New Profile Wireless-G Notebook Adapter 7. The Confirm New Settings screen will appear next showing the new settings. T o save the new settings, click Sav e . T o edit the new settings, click Back .
28 Appendix A: Troublesh ooting Common Problems and So lutions Wireless-G Notebook Adapter Appendix A: T roubleshooting 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 Notebook Adapter Frequently Ask ed Questions 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.
30 Appendix A: Troublesh ooting Frequently Asked Questions Wireless-G Notebook Adapter What is ad-hoc mode? When a wireless network is set to ad-hoc mode , the wireless-equipped computers are configured to communicate directly with each other . The ad-hoc wireless network will not commu nicate with any wired network.
31 Appendix A: Troublesh ooting Frequently Asked Questions Wireless-G Notebook Adapter the receiver knows the parameters of the spread-spectrum signal being broadcast. If a receiver is not tuned to the right frequency , a spread-spectrum signal looks like background noise .
32 Appendix B: Wireless Security Security Precautions Wireless-G Notebook Adapter Appendix B: Wireless Security 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 Notebook Adapter 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 . While this option may be more convenient, it allows anyone to log into your wireless network.
34 Appendix B: Wireless Security Security Threats Facing Wireless Netwo rks Wireless-G Notebook Adapter WP A-PSK . 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 char acters.
35 Appendi x C: Wind ows Hel p Wireless-G Notebook Adapter Appendix C: 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 .
36 Appendix D: Glossary Wireless-G Notebook Adapter Appendix D: Glossar y 802.11a - A wireless networking standard that specifies a maximum data transfer rate of 54Mbps and an operating frequency of 5GHz. 802.11b - A wireless networking standar d that specifies a maximum data transfer rate of 11Mbps and an operating frequency of 2.
37 Appendix D: Glossary Wireless-G Notebook Adapter DHCP ( D ynamic H ost C onfiguration P rotocol) - A networking protocol that allows administrators to assign temporary IP addresses to network computers by "leasing" an IP address to a user for a limited amount of time, instead of assigning permanen t IP addresses.
38 Appendix D: Glossary Wireless-G Notebook Adapter LAN - The computers and networking products that make up your local network. LEAP ( L ightweight E xtensible A uthentication P rotocol) - A mutual authentication method that uses a user name and password system.
39 Appendix D: Glossary Wireless-G Notebook Adapter Static IP Addr ess - A fixed address assigned to a computer or device that is connected to a network.
40 Appendix E: Specifications Wireless-G Notebook Adapter Appendix E: Specifications Standards 802.11g , 802.11b Channels 11 Channels (USA, Canada) 13 Channels (Europe , Japan) LEDs Power , Link T ransmit Power 18 dBm Protocols 802.11b: CCK (11 Mbps), DQPSK (2 Mbps), DBPSK (1 Mbps ); 802.
41 Appendix F: Warranty Information Wireless-G Noteb ook Adapter Appendix F: W arranty 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 .
42 Appendix G: Regulatory Information Wireless-G Noteb ook Adapter Appendix G: Regulator y Information FCC ST A TEMENT This product has been tested and complies with the specifications for a Class B digital device, pursuant to Part 15 of the FCC Rules.
43 Appendix G: Regulatory Information Wireless-G Noteb ook Adapter EC DECLARA TION OF CONFORMITY (EUROPE) Linksys declares that this product conform s to the specifications listed below , following the provisions of the European R&TTE directive 1999/5/EC: EN 301 489-1, 301 489-17 General EMC requirements for Radio equipment.
44 Appendix G: Regulatory Information Wireless-G Noteb ook Adapter SAFETY NOTICES Caution: T o reduce the risk of fire , use only No.26 A WG or larger telecommunication line cord. Do not use this product near water , for example , in a we t basement or near a swimming pool.
45 Appendix H: Contact Inf ormation Wireless-G Noteb ook Adapter 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.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Linksys WPC54G è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Linksys WPC54G - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Linksys WPC54G imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Linksys WPC54G ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Linksys WPC54G, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Linksys WPC54G.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Linksys WPC54G. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Linksys WPC54G insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
