Manuale d’uso / di manutenzione del prodotto AG041 (EU) del fabbricante Linksys
Vai alla pagina of 80
A Division of Cisco Systems, Inc . ® Model No . WIRED User Guide with 4-Port Switch A G041 (EU) ADSL Gatew a y.
ADSL Gatewa y with 4-P ort Switch 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 © 2004 Cisco Systems, Inc.
ADSL Gatewa y with 4-P ort Switch Table of Contents Chapter 1: Introduction1 Welcome 1 What’s in this Guide? 2 Chapter 2: Planning your Network 4 The Gateway’s Functions 4 IP Addresses 4 What is a.
ADSL Gatewa y with 4-P ort Switch Windows 98 or Me Instructions 62 Windows 2000 or XP Instructions 63 Appendix D: Upgrading Firmware 64 Appendix E: Windows Help 65 Appendix F: Glossary 66 Appendix G: .
ADSL Gateway with 4-P ort Switch List of Figures Figure 2-1: A Network with the Gateway 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.
ADSL Gateway with 4-P ort Switch Figure 5-23: Applications & Gaming - Port Triggering 30 Figure 5-24: Applications & Gaming - DMZ 31 Figure 5-25: Administration tab - Management 32 Figure 5-26.
ADSL Gateway with 4-P ort Switch Figure B-23: New Preshared Key 59 Figure B-24: Tunnel Setting Tab 59 Figure B-25: Connection Type 60 Figure B-26: Rules 60 Figure B-27: Local Computer 60 Figure B-28: .
1 Chapter 1: Introductio n Welcome ADSL Gatewa y with 4-P ort Switch Chapter 1: Introduction We l c o m e Thank you for choosing the ADSL Gateway with 4-Port Switch .
2 Chapter 1: Introductio n What’s in this Guide? ADSL Gatewa y with 4-P ort Switch What’ s in this Guide? This user guide covers the steps for setting up and using the ADSL Gateway . • Chapter 1: Introduction This chapter describes the ADSL Gateway and its documentation.
3 Chapter 1: Introductio n What’s in this Guide? ADSL Gatewa y with 4-P ort Switch • 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 .
4 Chapter 2: Planning your Network The Gateway’s Functions ADSL Gatewa y with 4-P ort Switch Chapter 2: Planning your Network The Gatewa y’ s Functions A Gateway is a network device that connects two networks together .
5 Chapter 2: Planning your Network What is a VPN? ADSL Gatewa y with 4-P ort Switch 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 .
6 Chapter 2: Planning your Network Why do I need a VPN? ADSL Gatewa y with 4-P ort Switch telecommuters, and/or professionals on the road (traveler s can connect to a VPN Gateway using any computer with VPN client software that supports IPSec , such as SSH Sentinel.
7 Chapter 2: Planning your Network Why do I need a VPN? ADSL Gatewa y with 4-P ort Switch data inside of a local network. But what do you do once information is sent ou tside of your local network, wh.
8 Chapter 3: Getting to Know the ADSL Gateway The Back Panel ADSL Gatewa y with 4-P ort Switch Chapter 3: Getting to Know the ADSL Gateway The Back P anel The Gateway’ s ports, where a network cable and DSL cable are connected, are located on the b ack panel.
9 Chapter 3: Getting to Know the ADSL Gateway The Front Panel ADSL Gatewa y with 4-P ort Switch The Front P anel The Gateway's LEDs, where information about network activity is displayed, are located on the front panel. Po w e r Green. The Power LED lights up when the Gatew ay is powered on.
10 Chapter 4: Connecting th e ADSL Gateway Overview ADSL Gatewa y with 4-P ort Switch Chapter 4: Connecting the ADSL Gateway Overview The Gateway’ s setup consists of more than simply plugging hardware together .
11 Chapter 4: Connecting th e ADSL Gateway Connecting to a Computer ADSL Gatewa y with 4-P ort Switch 5. Connect the power adapter to the Gateway’ s Power port, a nd then plug the power adapter into a power outlet.
12 Chapter 5: Configuring th e ADSL Gateway Overview ADSL Gatewa y with 4-P ort Switch Chapter 5: Configuring the ADSL Gateway Overview Follow the steps in this chapter and use the Gateway’ s w eb-based utility to configure the Gateway . This chapter will describe each web page in the Utility and each page’s key functions.
13 Chapter 5: Configuring th e ADSL Gateway How to Access the Web-based Utility ADSL Gatewa y with 4-P ort Switch Applications & Ga ming • Single Port Forwarding. Use this screen to set up common services or applications on your network. • Port Range Forwarding.
14 Chapter 5: Configuring th e ADSL Gateway The Setup Tab ADSL Gatewa y with 4-P ort Switch The Setup T ab Basic Setup The first screen that appears is the Basic Setup tab .
15 Chapter 5: Configuring th e ADSL Gateway The Setup Tab ADSL Gatewa y with 4-P ort Switch RFC 1483 Bridged Dynamic IP IP Settings. Select Ob tain an IP Address Automa tically if your ISP says you are connecting through a dynamic IP address.
16 Chapter 5: Configuring th e ADSL Gateway The Setup Tab ADSL Gatewa y with 4-P ort Switch RFC 1483 Routed If you are required to use RFC 1483 Routed, then select RFC 1483 Routed . • IP Address. This is the Gateway’ s IP address, when seen from the WA N, or the Internet.
17 Chapter 5: Configuring th e ADSL Gateway The Setup Tab ADSL Gatewa y with 4-P ort Switch RFC 2364 PPP oA Some DSL-based ISPs use P PPoA (Point-to-Point Protocol over A TM) to establish Inter net connections. If your ISP uses a PPPoA, enable PPPoA. • User Name and Password.
18 Chapter 5: Configuring th e ADSL Gateway The Setup Tab ADSL Gatewa y with 4-P ort Switch Optional Settings (Required by some ISPs) • Host Name and Domain Name. These fields allo w you to supply a host and domain name for the Gateway . Some ISPs require these names as identification.
19 Chapter 5: Configuring th e ADSL Gateway The Setup Tab ADSL Gatewa y with 4-P ort Switch • Time Setting . This is where you set the time zone for your Gateway . When finished making your changes on this tab, click the Sa ve Settings button to save these changes, or click the Cancel Changes button to undo your chan ges.
20 Chapter 5: Configuring th e ADSL Gateway The Setup Tab ADSL Gatewa y with 4-P ort Switch Advanced Routing The Advanced Routing screen allows you to configure t he d ynamic routing and static routing settings.
21 Chapter 5: Configuring th e ADSL Gateway The Setup Tab ADSL Gatewa y with 4-P ort Switch • Show Routing T able . Click the Show Routin g T able button to open a screen displaying how data is routed through your LAN. For each route , the Destination IP address, Subnet Mask, Gateway , and Interface are displayed.
22 Chapter 5: Configuring th e ADSL Gateway The Security Tab ADSL Gatewa y with 4-P ort Switch The Security T ab Fire wal l When you click the Security tab , you will see the Firewall scr een. This screen contains Filters and the option to Block W AN Requests.
23 Chapter 5: Configuring th e ADSL Gateway The Security Tab ADSL Gatewa y with 4-P ort Switch VPN Virtual Private Networking (VPN) is a security measure t hat basically creates a secure connection between two remote locations. The VPN screen allows you to configure your VPN settings to make your network more secure .
24 Chapter 5: Configuring th e ADSL Gateway The Security Tab ADSL Gatewa y with 4-P ort Switch type of encryption that is being used by the VPN device at the o ther end of the tunnel. Or , you may choose not to encrypt by selecting Disable. In the scr ee n shown, DES (which is the default) has been selected.
25 Chapter 5: Configuring th e ADSL Gateway The Security Tab ADSL Gatewa y with 4-P ort Switch Advanced VPN T unnel Setup From the Advanced IPSec VPN T unnel Setup screen, you can adjust the settings for specific VPN tunnels. Phase 1 • Phase 1 is used to create a security association (SA), often called the IKE SA.
26 Chapter 5: Configuring th e ADSL Gateway The Security Tab ADSL Gatewa y with 4-P ort Switch • Key Life Time . In the Key Lifetime field, you may select to have the key expire at the end of a time period of your choosing. Enter the number of seconds you’ d like the key to be used until a re-key negotiation between each endpoint is completed.
27 Chapter 5: Configuring th e ADSL Gateway The Access Restrictions Tab ADSL Gatewa y with 4-P ort Switch The Access Restrictions T a b Internet Access The Access Restrictions tab allows you to blo ck or allow specific kinds of Inter net usage .
28 Chapter 5: Configuring th e ADSL Gateway The Access Restrictions Tab ADSL Gatewa y with 4-P ort Switch 2. Click the Edit List button. This will open the List of computers scre en. From this screen, you can enter the IP address or MAC address of any computer to which this policy will apply .
29 Chapter 5: Configuring th e ADSL Gateway The Applications and Gaming Tab ADSL Gatewa y with 4-P ort Switch The Applications and Gaming T a b Single Port Forwarding The Single Port Forwarding screen provides options for cu stomization of port services for common applications.
30 Chapter 5: Configuring th e ADSL Gateway The Applications and Gaming Tab ADSL Gatewa y with 4-P ort Switch Port Range Forwar ding The Port Forwarding screen sets up public services on your network, such as web servers, ftp ser vers, e-mail servers, or other specialized Inter net applications.
31 Chapter 5: Configuring th e ADSL Gateway The Applications and Gaming Tab ADSL Gatewa y with 4-P ort Switch DMZ The DMZ screen allows one local user to be exposed to the Inter net for use of a special-p urpose service such as Internet gaming and videoco nferencing through DMZ Hosting.
32 Chapter 5: Configuring th e ADSL Gateway The Administration Tab ADSL Gatewa y with 4-P ort Switch Figure 5-25: Adminis tration tab - Manage ment The Administration T ab Management The Management sc.
33 Chapter 5: Configuring th e ADSL Gateway The Administration Tab ADSL Gatewa y with 4-P ort Switch UPnP UPnP allows Windows XP to automatically configure the Gateway for various Internet applications, such as gaming and videoconferencing. UPnp. T o enable UPnP , click Enabled .
34 Chapter 5: Configuring th e ADSL Gateway The Administration Tab ADSL Gatewa y with 4-P ort Switch Reporting The Reporting tab provides you with a log of all incoming and outgoing URLs or IP addresses for your Internet connection. It also provides logs for VPN and firewall events.
35 Chapter 5: Configuring th e ADSL Gateway The Administration Tab ADSL Gatewa y with 4-P ort Switch Diagnostics Ping T est Ping T est P arameters • Ping T arget IP . Enter the IP Address that you want to ping in the field. This can be e ither a local (LAN) IP or an Internet (WAN) IP address.
36 Chapter 5: Configuring th e ADSL Gateway The Administration Tab ADSL Gatewa y with 4-P ort Switch Firmware Upgrade T o upgrade the Gateway’ s firmware: 1. Click the Browse button to find the firmware upgrade file t hat you downloaded from the international Linksys website and then extracted.
37 Chapter 5: Configuring th e ADSL Gateway The Status Tab ADSL Gatewa y with 4-P ort Switch The Status T ab Gateway This screen displays information about you r Gateway and its W A N (Internet) Connections. Gateway Information Gateway Information displays the Software V ersion, MAC Address, and Current Time .
38 Chapter 5: Configuring th e ADSL Gateway The Status Tab ADSL Gatewa y with 4-P ort Switch Local Network The Local Network information that is displayed is the Loc al Mac Address, IP Address, Subnet Mask, and DHCP Server . T o view the DHCP Clients T ab le , click the DHCP Clients button.
39 Appendix A: Troublesh ooting Common Problems and So lutions ADSL Gatewa y with 4-P ort Switch Appendix A: Troubleshooting This appendix consists of two parts: “Common Problems and Solutions” and “F requently Asked Questions.
40 Appendix A: Troublesh ooting Common Problems and So lutions ADSL Gatewa y with 4-P ort Switch 7. T ow ard the bottom of the window , select Use the following DNS ser ver addresses, and enter the Preferred DNS server and Alternative DNS ser ver (pro vided by your ISP).
41 Appendix A: Troublesh ooting Common Problems and So lutions ADSL Gatewa y with 4-P ort Switch B . Open a command prompt. For Windows 98 and Me: • Click Start and Ru n . In the Open field, type in command. Press the Enter key or click the OK button.
42 Appendix A: Troublesh ooting Common Problems and So lutions ADSL Gatewa y with 4-P ort Switch 4. I am not able to access the Se tup page of the Gateway’ s web-based utility . • Refer to “Problem #2, I want to test my Internet c onnection” to ve rify that your computer is properly connected to the Gateway .
43 Appendix A: Troublesh ooting Common Problems and So lutions ADSL Gatewa y with 4-P ort Switch 6. I need to set up a serve r behind m y Gateway and make it available to t he public. T o use a server like a web , ftp, or mail server , you need to know the respective port numbers they are using.
44 Appendix A: Troublesh ooting Common Problems and So lutions ADSL Gatewa y with 4-P ort Switch 5. Enter the IP address of the computer or network device that you want the port server to go to. For example , if the web server ’ s Ether net Adapter IP address is 192.
45 Appendix A: Troublesh ooting Common Problems and So lutions ADSL Gatewa y with 4-P ort Switch 10. I am a PPPoE user , an d I n eed to remove the pr oxy se ttings or the dial-up pop-up wi ndow . If you have proxy settings, you need to disable these on your computer .
46 Appendix A: Troublesh ooting Common Problems and So lutions ADSL Gatewa y with 4-P ort Switch Subnet Mask: 255.255.255.0 Gateway: 192.168.1.1 • Perform the upgrade using the TFTP program or the Gate way’ s web-based utility through its Administration tab.
47 Appendix A: Troublesh ooting Frequently Asked Questions ADSL Gatewa y with 4-P ort Switch 16. The Pow er LED flas hes continuousl y . The Power LED lights up when the device is first powered up. In the meantime , the system will boot u p itself and check for proper operation.
48 Appendix A: Troublesh ooting Frequently Asked Questions ADSL Gatewa y with 4-P ort Switch Does the LAN connection of the Ga teway support 100Mbps Ethernet ? The Gateway supports 100Mbps over the auto-sensing Fast Ethernet 10/100 switch on the LAN side of the Gateway .
49 Appendix A: Troublesh ooting Frequently Asked Questions ADSL Gatewa y with 4-P ort Switch The web page hangs; downloads are corrupt, or nothi ng but junk characters are being displayed on the screen.
50 Appendix A: Troublesh ooting Frequently Asked Questions ADSL Gatewa y with 4-P ort Switch Is the Gateway cross-platform compatible? Any platform that supports Ether net and TCP/IP is compatible with the Gateway .
51 Appendix B: Configuring IPSec betwe en a Windows 2000 or XP Computer and the Gateway Introduc tion ADSL Gatewa y with 4-P ort Switch Appendix B: Configuring IPSec between a Windows 2000 or XP Compu.
52 Appendix B: Configuring IPSec betwe en a Windows 2000 or XP Computer and the Gateway How to Establish a Secure IPSec Tunnel ADSL Gatewa y with 4-P ort Switch How to Establish a Secure IPSec T unnel Step 1: Create an IPSec Polic y 1. Click the Start button, select Ru n , and type secpol.
53 Appendix B: Configuring IPSec betwe en a Windows 2000 or XP Computer and the Gateway How to Establish a Secure IPSec Tunnel ADSL Gatewa y with 4-P ort Switch 3. The Filters Properties screen will appear . Select the Addressing tab . In the Source address field, select My IP Address .
54 Appendix B: Configuring IPSec betwe en a Windows 2000 or XP Computer and the Gateway How to Establish a Secure IPSec Tunnel ADSL Gatewa y with 4-P ort Switch 7. The IP Filter List screen should appear . Enter an appropriate name, su c h as Router ->win for the filter list, and de-select the Use Add Wizard check box.
55 Appendix B: Configuring IPSec betwe en a Windows 2000 or XP Computer and the Gateway How to Establish a Secure IPSec Tunnel ADSL Gatewa y with 4-P ort Switch Step 3: Configure Indi vidual T unnel Rules T unnel 1: win->Router 1. From the IP Filter List tab , click the filter list win->Router .
56 Appendix B: Configuring IPSec betwe en a Windows 2000 or XP Computer and the Gateway How to Establish a Secure IPSec Tunnel ADSL Gatewa y with 4-P ort Switch 4.
57 Appendix B: Configuring IPSec betwe en a Windows 2000 or XP Computer and the Gateway How to Establish a Secure IPSec Tunnel ADSL Gatewa y with 4-P ort Switch 7. Select the T unnel Setting tab and click The tunnel end point is specifie d by this IP Address radio button.
58 Appendix B: Configuring IPSec betwe en a Windows 2000 or XP Computer and the Gateway How to Establish a Secure IPSec Tunnel ADSL Gatewa y with 4-P ort Switch 10. Go to the IP Filter List tab , and click the filter list Router ->wi n . 11. Click the Filter Action tab, and select the filter action Require Security .
59 Appendix B: Configuring IPSec betwe en a Windows 2000 or XP Computer and the Gateway How to Establish a Secure IPSec Tunnel ADSL Gatewa y with 4-P ort Switch 13. Change the authentication method to Use this string to pr otect the key exchange (preshared k ey) , and enter the preshared key string, such as XYZ12345.
60 Appendix B: Configuring IPSec betwe en a Windows 2000 or XP Computer and the Gateway How to Establish a Secure IPSec Tunnel ADSL Gatewa y with 4-P ort Switch 16. Click the Co nnection T ype tab , and select All network connections . Then clic k the OK or Close butto n to finish.
61 Appendix B: Configuring IPSec betwe en a Windows 2000 or XP Computer and the Gateway How to Establish a Secure IPSec Tunnel ADSL Gatewa y with 4-P ort Switch Step 5: Create a T unnel Thro ugh the Web-Based Utility 1. Open your web browser , and enter 192.
62 Appendix C: Findi ng the MAC Ad dress an d IP Address for Your Ethernet Adapter Windows 98 or Me Instructions ADSL Gatewa y with 4-P ort Switch Appendix C: Finding the MAC Address and IP Address fo.
63 Appendix C: Findi ng the MAC Ad dress an d IP Address for Your Ethernet Adapter Windows 2000 or XP Instructions ADSL Gatewa y with 4-P ort Switch Windows 2000 or XP Instructions 1. Click Start and Run . In the Open field, enter cmd . Press the Enter key or click the OK bu tton.
64 Appendix D: Upgradin g Firmware ADSL Gatewa y with 4-P ort Switch Appendix D: Upgrading Firmware The Gateway's firmware is upgraded through the Web-Utility's Firmware Upgrade tab from the Administration tab . Follow these instructio ns: 1.
65 Appendix E: Windows Help Wireless-G ADSL Gateway Appendix E: Windows Help 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 Win dows Help and are described in this appendix.
66 Appendix F: Glossary ADSL Gatewa y with 4-P ort Switch Appendix F: Glossar y Adapter - This is a device that adds network functionality to you r computer . Bit - A binar y digit. Boot - T o start a device and cause it to start executing instructions.
67 Appendix F: Glossary ADSL Gatewa y with 4-P ort Switch Dynamic IP Address - A temporar y IP address assigned by a DHCP server . Encryption - Encoding data transmitted in a network. Ethernet - IEEE standard network protocol that specifies how data is placed on and retrieved from a comm on transmission medium.
68 Appendix F: Glossary ADSL Gatewa y with 4-P ort Switch NA T ( N etwork A ddress T ranslation) - NA T technology translates IP addresses of a local area netw ork to a different IP address for the Internet. Network - A series of computers or devices connect ed for the purpose of data sharing, storage , and/o r transmission between users.
69 Appendix F: Glossary ADSL Gatewa y with 4-P ort Switch Switch - 1. A data switch that connects computing devices to host compu ters, allowing a large number of devices to share a limited number of ports. 2. A device for making, breaking, or c hanging the connections in an electrical circuit.
70 Appendix G: Specification s ADSL Gatewa y with 4-P ort Switch Appendix G: Specifications Standards IEEE 802.3, IEEE 802.3u, G.992.1 (G .dmt), G.992.
71 Appendix H: Warranty Informat ion ADSL Gateway with 4-P ort Switch Appendix H: Warrant y Information LIMITED W ARRANTY Linksys wa rrants to Y ou that, for a pe riod of three y ears (the “W arranty Period”), y our Linksys Produc t will be substantially free of defec ts in materials and w orkmanship un der normal use .
72 Appendix I: Regulatory Informa tion ADSL Gateway with 4-P ort Switch Appendix I: Regulator y Information FCC Statement This product has been tested and complies with the specifications fo r a Class B digital device , pursuant to Part 15 of the FCC Rules.
73 Appendix J: Contact Informa tion ADSL Gateway with 4-P ort Switch Appendix J: Contact Information Need to contact Linksys? Visit us online for information on the latest pro ducts and updates to your existing products at: http://www .
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 AG041 (EU) 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 AG041 (EU) - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Linksys AG041 (EU) imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Linksys AG041 (EU) ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Linksys AG041 (EU), 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 AG041 (EU).
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 AG041 (EU). Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Linksys AG041 (EU) 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.
