Manuel d'utilisation / d'entretien du produit Network Router du fabricant THOMSON
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Wir eless Cable Gateway User’ s Guide PC Link Internet On/Off ONLINE US Power Eth4. WLAN/USB DS Eth2. Eth1. Eth3. DCW725 book file.indb 1 DCW725 book file.
CAUTION Disconnect power befor e servicing. CAUTION To en sur e reliable oper ation and to prevent overheating, pr ovide adequate ventilation for this modem and keep it away fr om heat sources . Do not locate near heat r egister s or other heat- producing equipment.
T able of Contents 1 Chapter 1: Connections and Setup Introduction .................................................................................... 4 Wireless Cable Gateway Features .................................................................
T able of Contents 2 Chapter 3: Ad vanced Con fi g u ra tion Advanced User Con fi g u ra tion ......................................................29 Status W eb P age Group ...............................................................30 Software W eb P age .
T able of Contents 3 Wireless W eb P ages Group .......................................................... 46 P erformance ................................................................................................................ 46 Authentication .
Chapter 1: Connections and Setup Illustr ations contained in this document are for r epresentation only . 4 Chapter 1 Introduction Wireless Cable Gateway Features Thank you for pur chasing the DCW725 Wireless Cable Gateway . This device delivers the highest performance in data over cable technology .
Chapter 1 5 Chapter 1: Connections and Setup What’ s on the CD-ROM If you connect a PC using the USB port on your gateway , you’ll need the USB drivers found on the CD-ROM. CD-ROM Contents: • Electr onic copy of this user’s guide (.pdf format) • Adobe Acr obat Reader — application you can load to read .
6 Chapter 1 Chapter 1: Connections and Setup Computer Requirements • USB 1.0 or 1.1 (PC only), Ethernet (1 0/1 00), 80 2.1 1b or g • A T CP/IP network protocol for each machine • A network cable with RJ-45 connector for Ethernet connection • Micr osoft Internet Explorer 4.
Chapter 1 7 Chapter 1: Connections and Setup • The Internet Service Pr ovider (ISP): Y our cable company provides you access to an Internet Service Pr ovider (ISP). The ISP is your gateway to the Internet. It provides you with a pipeline to access Internet content on the W orld Wide Web (WWW).
8 Chapter 1 Chapter 1: Connections and Setup System Overview The Wir eless Cable Gateway is connected between your cable company and the PCs within your home, as pictur ed previously in the Wir eless Cable Gateway Overview .
Chapter 1 9 Chapter 1: Connections and Setup Y our PC: Installing a PC Network Card If your PC does not alr eady support Ethernet or USB, you must install a network interface card. Following is an example setup pr ocedure: 1. Install an Ethernet car d on your motherboard, following the car d’s dir ections.
1 0 Chapter 1 Chapter 1: Connections and Setup Y our PC: Installing a T CP/IP Stack Follow these instructions to install the T CP/IP protocol stack on one of your PCs only after a network car d has been successfully installed inside the PC. These instructions are for Windows Me.
Chapter 1 1 1 Chapter 1: Connections and Setup 7. After a few seconds, the main Network window will appear . The T CP/IP Protocol should now be listed. 8. Click the OK button again. Windows may ask you for the original Windows installation disk or additional fi les.
12 Chapter 1 Chapter 1: Connections and Setup Y our PC: Confi guring DHCP on a TCP/IP Stack on a PC These instructions will help you confi gure each of your computer s to be able to communicate with the gateway to obtain an IP (or T CP/IP) address automatically (called DHCP , Dynamic Host Confi guration Protocol).
Chapter 1 13 Chapter 1: Connections and Setup Fig. 7 Fig. 6 Confi guring Windows Me PCs 1. Go to the Network scr een by clicking the Start button. Click Setting s and then Control P anel . Fr om there, double-click the Network icon. 2. On the Confi guration tab , select the T CP/IP line for the applicable Ethernet adapter .
14 Chapter 1 Chapter 1: Connections and Setup Confi guring Windows 2000 PCs 1. Go to the Network scr een by clicking the Start button. Click Settings and then Contr ol P anel .
Chapter 1 15 Chapter 1: Connections and Setup Connecting Y our Devices 1. Befor e you begin, make sure that all of your har dware is power ed off, including the gateway , PCs, hubs, and switches.
16 Chapter 1 Chapter 1: Connections and Setup Fig. 9 Fig. 8 When the Online LED is lit solid, all gateway initialization and startup steps have been completed successfully , and the gateway should be capable of providing connectivity between your PCs on the gateway LAN-side and your cable oper ator on the gateway W AN-side.
Chapter 1 17 Chapter 1: Connections and Setup Fig. 10 3. This step is not r equired with most installations. However , based on setup instructions from your cable company , you may need to enter the following information.
18 Chapter 1 Chapter 1: Connections and Setup Some examples of Internet-sharing softwar e are Internet LanBridge, Wingate, ICS, and Sygate. T o disable your Internet-sharing softwar e: • If you ar e running Netscape Navigator: Click Edit >> Prefer ence >> Advanced >> Proxies >, and click Dir ect Connection to the Internet.
Chapter 2: Networking Chapter 2 19 Illustr ations contained in this document are for r epresentation only . Communications Data communication involves the fl ow of packets of data from one device to another .
Chapter 2: Networking 20 Chapter 2 Example: The Wir eless Cable Gateway offers a number of built-in web pages which you can use to confi gure its networking side; when you communicate with the networking side, your communication is following this path.
Chapter 2: Networking Chapter 2 2 1 addr ess by various means, including a DHCP server , by you directly entering it, or sometimes by a PC gener ating one of its own. Ethernet r equires that each T CP/IP stack on the Wireless Cable Gateway also have associated with it an Ethernet MAC (Media Access Contr ol) address .
Chapter 2: Networking 22 Chapter 2 CM/Networking IP Stack 1 111.111.1.11 IP Stack 2 192.168.100.1 WAN LAN Cable Modem (CM) Mode RJ 45 USB Cable Wireless Wireless Cable Gateway CM Mode Wireless Cable Gateway behaves as a bridge CPE 1 111.111.2.11 CPE 2 111.
Chapter 2: Networking Chapter 2 23 CM (Cable Modem) Mode pr ovides basic home networking. In this mode, two IP stacks are active: • IP Stack 1 - for use by the cable company to communicate with the cable modem section only . This stack receives its IP addr ess from the cable company during CM initialization.
Chapter 2: Networking 24 Chapter 2 CM Networking IP Stack 1 111.111.1.11 IP Stack 3 111.111.2.11 IP Stack 5 192.168.0.1 WAN LAN RJ 45 USB Cable 3360 Wireless Cable Gateway RG & CH Modes Wireless Cable Gateway behaves as a gateway CPE 1 192.168.0.2 CPE 2 192.
Chapter 2: Networking Chapter 2 25 RG (Residential Gateway) Mode pr ovides basic home networking plus NAT (Network Addr ess T ranslation). In this mode, thr ee IP stacks are active: • IP Stack 1 - for use by the cable company to communicate with the Cable Modem section only .
Chapter 2: Networking 26 Chapter 2 CM Networking IP Stack 1 111.111.1.11 IP Stack 3 111.111.2.11 IP Stack 5 192.168.0.1 IP Stack 4 111.111.2.12 WAN LAN Fig.
Chapter 2: Networking Chapter 2 27 • IP Stack 4 - for use by you to r emotely (i.e. from somewher e on the WAN side, such as at your r emote workplace) communicate with the Cable Modem and Networking sections, to remotely access the internal web page diagnostics and confi guration.
Chapter 2: Networking 28 Chapter 2 MAC and IP Addresses Summary This table summarizes all the MAC and IP addr esses that may be associated with the TCP/IP communication stacks and USB handling in your Wir eless Cable Gateway . The ones actually used depend upon your gateway Oper ating Mode, as explained above.
Chapter 3: Advanced Confi gur ation Chapter 3 29 Illustr ations contained in this document are for r epresentation only . Advanced User Confi guration The Wir eless Cable Gateway offers local management capability thr ough a built in HTTP server and a number of diagnostic and confi guration web pages.
Chapter 3: Advanced Confi gur ation 30 Chapter 3 Status W eb P age Group Software W eb P age (Fig. 17) The Information section of this page pr ovides hardwar e and software information about your gateway that may be useful to your cable company . Y ou can view your operating softwar e version but not change it.
Chapter 3: Advanced Confi gur ation Chapter 3 3 1 Connection W eb P age (Fig. 18) This page r eports diagnostic information about the initialization and operating status of your gateway that can be useful at the time of installation. It can also be useful to your cable company’ s support technician if you’re having pr oblems.
Chapter 3: Advanced Confi gur ation 32 Chapter 3 P assword W eb P age (Fig. 19) This page is used to set a passwor d that enables you to access all the gateway internal web pages. The passwor d can be a maximum of 8 character s and is case sensitive.
Chapter 3: Advanced Confi gur ation Chapter 3 33 Event Log W eb P age (Fig. 20) This page pr ovides diagnostic information regar ding the cable modem section of your gateway that may be useful to your cable company if you ar e having startup or operation issues.
Chapter 3: Advanced Confi gur ation 34 Chapter 3 Network W eb P age Group W AN Web P age (Fig. 22) This page gives you the ability to enter some data your cable company may r equire, as explained befor e in Mandatory User Confi gur ation. In addition, it enables you to view your WAN side IP addr ess and lease information.
Chapter 3: Advanced Confi gur ation Chapter 3 35 LAN and Computers W eb P ages (Fig. 23 and 24) These pages give you the ability to activate and deactivate the DHCP server function of your gateway , and, if the DHCP server is activated, to see DHCP leases it has provided.
Chapter 3: Advanced Confi gur ation 36 Chapter 3 Advanced W eb P age Group Options W eb P age (Fig. 25) This page allows you to enable/disable some featur es of the Wireless Cable Gateway . Check WA N Blocking and then click Apply to pr event others on the W AN side from being able to ping your gateway .
Chapter 3: Advanced Confi gur ation Chapter 3 37 Check Multicast Enable and then click Apply to enable multicast tr affi c to pass W AN <=> LAN. Y ou may need to enable this to see some types of br oadcast streaming and content on the Internet, such as webcasting of a popular live event.
Chapter 3: Advanced Confi gur ation 38 Chapter 3 Fig. 28 P ort Filtering W eb P age (Fig. 28) This page enables you to enter r anges of destination ports (applications) that you don’t want your LAN PCs to send packets to. Any packets your LAN PCs send to these destination ports will be blocked.
Chapter 3: Advanced Confi gur ation Chapter 3 39 Forwarding W eb P age (Fig. 29) For LAN <=> W AN communications, the gateway normally only allows you to originate an IP connection with a PC on the W AN; it will ignore attempts of the W AN PC to originate a connection onto your PC.
Chapter 3: Advanced Confi gur ation 40 Chapter 3 Fig. 30 P ort T riggers W eb P age (Fig. 30) Some Internet activities, such as inter active gaming, requir e that a PC on the WAN side of your gateway be able to originate connections during the game with your game playing PC on the LAN side.
Chapter 3: Advanced Confi gur ation Chapter 3 4 1 DMZ Host W eb P age (Fig. 3 1) Use this page to designate one PC on your LAN that should be left accessible to all PCs fr om the W AN side, for all ports.
Chapter 3: Advanced Confi gur ation 42 Chapter 3 Routing Information Protocol Setup W eb P age (Fig. 32) This featur e enables the gateway to be used in small business situations where mor e than one LAN (local ar ea network) is installed.
Chapter 3: Advanced Confi gur ation Chapter 3 43 Firewall W eb P ages Group W eb Content Filter and P arental Control W eb P ages (Fig. 33 and 34) These pages allow you to enable, disable, and confi gure a variety of fi rewall featur es associated with web br owsing, which uses the HTTP protocol and tr ansports HTML web pages.
Chapter 3: Advanced Confi gur ation 44 Chapter 3 Time of Day Access Filter W eb P age (Fig. 35) Use this page to set rules that will block specifi c LAN side PCs from accessing the Internet, but only at specifi c days and times. Specify a PC by its hardwar e MAC address, then use the tools to specify blocking time.
Chapter 3: Advanced Confi gur ation Chapter 3 45 Local Log and Remote Log W eb P ages (Fig. 36 and 37) The gateway builds a log of fi rewall blocking actions that the Fir ewall has taken. Using the Local Log page lets you specify an email addr ess to which you want the gateway to email this log.
Chapter 3: Advanced Confi gur ation 46 Chapter 3 Wireless W eb P ages Group Important: Changes to the wireless web pages should be made fr om a PC that is hard wir ed to the gateway .
Chapter 3: Advanced Confi gur ation Chapter 3 47 Fig. 38 Privacy Privacy secur es or scrambles messages tr aveling through the air between your wir eless PCs and the gateway , so they can't be observed by others. The following minimum privacy-r elated setting changes to factory defaults ar e recommended.
Chapter 3: Advanced Confi gur ation 48 Chapter 3 Sets the Network Name (also known as SSID) of this network. Selecting Closed hides the network fr om active scans. Selecting Open r eveals the network to active scans. Selects a particular channel on which to oper ate.
Chapter 3: Advanced Confi gur ation Chapter 3 49 80 2.1 1b/g Privacy W eb P age (Fig. 39) The Privacy featur e in the wireless section encrypts, i.e. effectively “scr ambles,” all radio communication between your gateway and r emote wireless-connected PCs.
Chapter 3: Advanced Confi gur ation 50 Chapter 3 Setting Description Value List or Range Default Sets the network authentication method. 802.1X and WP A requir e that valid RADIUS parameter s be set. WPA-PSK r equires a valid WPA Pr e-Shared K ey to be set.
Chapter 3: Advanced Confi gur ation Chapter 3 5 1 Table 3. P arameter Value Li st/Range Dependencies on Network Authentication Setting Network Authentication Dis abled 802.
Chapter 3: Advanced Confi gur ation 52 Chapter 3 Data Encryption Off WEP (64-bit), WEP (128-bit) Setting Disabled (gr ayed out) Disabled (gr ayed out) Disabled (gr ayed out) Up to 32 char acter strin.
Chapter 3: Advanced Confi gur ation Chapter 3 53 Fig. 40 This page enables some advanced 80 2.1 1b settings to be made. The factory default values should pr ovide good results in most cases. W e don’t recommend you change these settings unless you have technical knowledge of 80 2.
Chapter 3: Advanced Confi gur ation 54 Chapter 3 Table 5. Advanced Setting s Defi nitions Setting Description V alue List or Range Default Sets the network mode. Max compatibility interoper ates with the widest variety of 54g and 802.1 1b clients. 54g only accepts 54g clients.
Chapter 3: Advanced Confi gur ation Chapter 3 55 80 2.1 1b/g Access Control W eb P age (Fig. 4 1) The access contr ol feature enables you to r estrict wireless access to specifi c computer s. Use this featur e to prevent outsider wir eless PCs from connecting to your private network.
Chapter 3: Advanced Confi gur ation 56 Chapter 3 Determining WiFi MAC Address (Fig. 42) If a printed WiFi MAC addr ess for a PC cannot be found, it can be determined as follows from the MS-DOS pr ompt in the MS Windows running on that computer: 1. Start MS-DOS.
Chapter 3: Advanced Confi gur ation Chapter 3 57 Table 6. Access Contr ol Setting s Defi nitions Setting Description V alue List or Range Default Selects whether clients with the specifi ed MAC address ar e allowed or denied wir eless access. Allows or denies wir eless access to clients with the specifi ed MAC ad- dr esses.
Chapter 3: Advanced Confi gur ation 58 Chapter 3 Bridging W eb P age (Fig. 43) The Bridging page pr ovides a location where settings can be adjusted r elated to the wireless WDS (Wir eless Distribution System) feature.
Chapter 4: Additional Information Chapter 4 59 Illustr ations contained in this document are for r epresentation only . T roubleshooting Y ou can corr ect most problems you have with your pr oduct by consulting the troubleshooting list that follows. If you need service, please contact your service pr ovider .
Chapter 4: Additional Information 60 Chapter 4 PC Link Internet On/Off ONLINE US Power Eth4. WLAN/USB DS Eth2. Eth1. Eth3. Front of the Unit (from left to right) 1. The LAN indicators Eth1 – Eth4 Indicates when an Ethernet interface is active. WLAN/USB Indicates when either the wireless or USB interface is active.
Chapter 4: Additional Information Chapter 4 6 1 9-12VDC E t he r ne t USB RESET Cable Back of the Unit Description of Jacks and Switches (from left to right) 1. Antenna jack Connects to the 80 2.1 1b/g wireless antenna included with the gateway . 2. P ower jack Connects to the AC power supply; r equires 9-12 V AC.
Chapter 4: Additional Information 62 Chapter 4 Detailed Explanation of Jacks The Wir eless Cable Gateway provides the following data connections: WAN Side: Cable TV connection- connects to your cable service LAN Side: Ethernet RJ-45 jacks — connect up to four 1 0 or 1 00 Mbps Ethernet cables to PCs or to Ethernet switches to connect mor e PCs.
Chapter 4: Additional Information Chapter 4 63 Care and Cleaning CAUTION: Unplug your unit befor e cleaning. Y ou can clean the unit as r equired, using a soft lint-fr ee cloth. Be sure to occasionally dust the ventilation slots in the cabinet to help assur e adequate ventilation.
Chapter 4: Additional Information 64 Chapter 4 FCC Declaration of Conformity and Industry Canada Information This device complies with P art 15 of the FCC Rules.
Chapter 4: Additional Information Chapter 4 65 Product Specifi cations W AN Cable Interface F type female 75 ohm LAN 4 1 0/1 00 BASE-T 1 USB, 1.1 Connector Type B, 1 IEEE 80 2.1 1b/g (2.4 GHz Unlicensed ISM r adio band) System P ower 9-12V / 1A EMI/EMC FCC Class B, CE Class B, VCCI Class B .
Chapter 4: Additional Information 66 Chapter 4 Wireless Interface • 1 1 Mbps IEEE 802.1 1b and 54 Mbps 802.1 1g Wireless LAN • Fr equency band: 2400-2497 MHz • Supports 64/128 bit RC4 authentica.
Chapter 4: Additional Information Chapter 4 67 • Stateful P acket Inspection to pr otect against both Denial of Service and Distributed Denial of Service attacks, including: • Reassembly attacks .
Chapter 4: Additional Information 68 Chapter 4 • FTP • IRC • H.323 • Quake • Blizzar d games • Chat ALG • Real Audio/Video • CUSEEME • Netmeeting • MS Games (excluding game zone) .
DCW725 book file.indb 69 DCW725 book file.indb 69 10/6/04 11:17:39 AM 10/6/04 11:17:39 AM.
Thomson Inc. 10330 North Meridian Street Indianapolis, IN 46290 © 2004 Thomson Inc. T rademark(s) Registered Marca(s) Registrada(s) Printed in China TOCOM 1644144A THOMSON Please do not send any products to the Indianapolis address listed in this manual or on the carton.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté THOMSON Network Router c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du THOMSON Network Router - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation THOMSON Network Router, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le THOMSON Network Router va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le THOMSON Network Router, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du THOMSON Network Router.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le THOMSON Network Router. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei THOMSON Network Router ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
