Linksys RT41P2-AT Manuel d'utilisateur

A Division of Cisco Systems, Inc.®Model No.WIREDwith 2 Phone PortsBroadband RouterRT41P2-ATUser Guide

4Chapter 2: Networking BasicsAn Introduction to Local Area NetworksBroadband Router with 2 Phone PortsChapter 2: Networking BasicsAn Introduction to L

5Chapter 2: Networking BasicsThe Use of IP AddressesBroadband Router with 2 Phone PortsA DHCP server can either be a designated PC on the network or a

6Chapter 3: Getting to Know the RouterThe Back PanelBroadband Router with 2 Phone PortsChapter 3: Getting to Know the RouterThe Back PanelThe Router’s

7Chapter 3: Getting to Know the RouterThe Front PanelBroadband Router with 2 Phone PortsThe Front PanelThe Router’s LEDs, which inform you about netwo

8Chapter 4: Connecting the RouterOverviewBroadband Router with 2 Phone PortsChapter 4: Connecting the RouterOverviewThis chapter includes two sets of

9Chapter 4: Connecting the RouterConnecting One Router to AnotherBroadband Router with 2 Phone PortsConnecting One Router to AnotherIf you already hav

10Chapter 4: Connecting the RouterConnecting One Router to AnotherBroadband Router with 2 Phone PortsTo connect the Broadband Router with 2 Phone Port

11Chapter 5: Configuring the RouterOverviewBroadband Router with 2 Phone PortsChapter 5: Configuring the RouterOverviewLinksys recommends using the Se

12Chapter 5: Configuring the RouterOverviewBroadband Router with 2 Phone PortsSecurity• Firewall. On this screen, you can configure a variety of filte

13Chapter 5: Configuring the RouterHow to Access the Web-based UtilityBroadband Router with 2 Phone PortsHow to Access the Web-based UtilityTo access

Broadband Router with 2 Phone PortsCopyright and TrademarksSpecifications are subject to change without notice. Linksys is a registered trademark or t

14Chapter 5: Configuring the RouterThe Setup Tab - Basic SetupBroadband Router with 2 Phone PortsStatic IP If you are required to use a permanent IP a

15Chapter 5: Configuring the RouterThe Setup Tab - Basic SetupBroadband Router with 2 Phone PortsPPTPPoint-to-Point Tunneling Protocol (PPTP) is a ser

16Chapter 5: Configuring the RouterThe Setup Tab - Basic SetupBroadband Router with 2 Phone Portsdesired. It is recommended that you leave this value

17Chapter 5: Configuring the RouterThe Setup Tab - Basic SetupBroadband Router with 2 Phone PortsWINS. The Windows Internet Naming Service (WINS) conv

18Chapter 5: Configuring the RouterThe Setup Tab - DDNSBroadband Router with 2 Phone PortsThe Setup Tab - DDNSThe Router offers a Dynamic Domain Name

19Chapter 5: Configuring the RouterThe Setup Tab - MAC Address CloneBroadband Router with 2 Phone PortsThe Setup Tab - MAC Address CloneA MAC address

20Chapter 5: Configuring the RouterThe Security Tab - FirewallBroadband Router with 2 Phone PortsThe Security Tab - FirewallWhen you click the Securit

21Chapter 5: Configuring the RouterThe Security Tab - VPNBroadband Router with 2 Phone PortsThe Security Tab - VPNThe VPN screen allows you to allow V

22Chapter 5: Configuring the RouterThe Access Restrictions Tab - Internet AccessBroadband Router with 2 Phone PortsThe Access Restrictions Tab - Inter

23Chapter 5: Configuring the RouterThe Access Restrictions Tab - Internet AccessBroadband Router with 2 Phone Ports4. Click the Edit List of PCs butto

Broadband Router with 2 Phone PortsTable of ContentsChapter 1: Introduction 1Welcome 1What’s in this Guide? 2Chapter 2: Networking Basics 4An Introduc

24Chapter 5: Configuring the RouterThe Applications & Gaming Tab - Port Range ForwardBroadband Router with 2 Phone PortsThe Applications & Gam

25Chapter 5: Configuring the RouterThe Applications & Gaming Tab - Port TriggerBroadband Router with 2 Phone PortsThe Applications & Gaming Ta

26Chapter 5: Configuring the RouterThe Applications & Gaming Tab - UPnP ForwardBroadband Router with 2 Phone PortsThe Applications & Gaming Ta

27Chapter 5: Configuring the RouterThe Applications & Gaming Tab - UPnP ForwardBroadband Router with 2 Phone PortsNNTP (Network News Transfer Prot

28Chapter 5: Configuring the RouterThe Applications & Gaming Tab - DMZBroadband Router with 2 Phone PortsThe Applications & Gaming Tab - DMZTh

29Chapter 5: Configuring the RouterThe Administration Tab - ManagementBroadband Router with 2 Phone PortsThe Administration Tab - ManagementWhen you c

30Chapter 5: Configuring the RouterThe Administration Tab - ManagementBroadband Router with 2 Phone PortsSNMP SNMP, Simple Network Management Protocol

31Chapter 5: Configuring the RouterThe Administration Tab - LogBroadband Router with 2 Phone PortsThe Administration Tab - LogThe Log screen provides

32Chapter 5: Configuring the RouterThe Administration Tab - DiagnosticsBroadband Router with 2 Phone PortsThe Administration Tab - DiagnosticsThe diag

33Chapter 5: Configuring the RouterThe Administration Tab - Factory DefaultsBroadband Router with 2 Phone PortsThe Administration Tab - Factory Defaul

Broadband Router with 2 Phone PortsThe Status Tab - Router 35The Status Tab - Local Network 36The Status Tab - Voice 37Chapter 6: Signing up for AT&am

34Chapter 5: Configuring the RouterThe Administration Tab - Backup and RestoreBroadband Router with 2 Phone PortsThe Administration Tab - Backup and R

35Chapter 5: Configuring the RouterThe Status Tab - RouterBroadband Router with 2 Phone PortsThe Status Tab - RouterThe Router screen displays informa

36Chapter 5: Configuring the RouterThe Status Tab - Local NetworkBroadband Router with 2 Phone PortsThe Status Tab - Local NetworkThe Local Network sc

37Chapter 5: Configuring the RouterThe Status Tab - VoiceBroadband Router with 2 Phone PortsThe Status Tab - VoiceThe Voice screen displays informatio

38Chapter 6: Signing up for AT&T CallVantagesm ServiceOverviewBroadband Router with 2 Phone PortsChapter 6: Signing up for AT&T CallVantagesm

39Appendix A: TroubleshootingCommon Problems and SolutionsBroadband Router with 2 Phone PortsAppendix A: TroubleshootingThis appendix provides solutio

40Appendix A: TroubleshootingCommon Problems and SolutionsBroadband Router with 2 Phone Ports4. I’m trying to access the Router’s Web-based Utility, b

41Appendix A: TroubleshootingCommon Problems and SolutionsBroadband Router with 2 Phone PortsFor Windows 2000:A. Click Start, Settings, and Control Pa

42Appendix A: TroubleshootingCommon Problems and SolutionsBroadband Router with 2 Phone Ports6. I want to test my Internet connection.A. Check your TC

43Appendix A: TroubleshootingCommon Problems and SolutionsBroadband Router with 2 Phone PortsB. Open a command prompt.• For Windows 98 and Millennium,

Broadband Router with 2 Phone PortsList of FiguresFigure 3-1: Back Panel 6Figure 3-2: Front Panel 7Figure 4-1: Connect the Broadband Modem 8Figure 4-2

44Appendix A: TroubleshootingCommon Problems and SolutionsBroadband Router with 2 Phone Ports8. I am not able to access the Router’s Web-based Utility

45Appendix A: TroubleshootingCommon Problems and SolutionsBroadband Router with 2 Phone PortsA. Access the Router’s Web-based Utility by going to http

46Appendix A: TroubleshootingCommon Problems and SolutionsBroadband Router with 2 Phone PortsCheck “Appendix C: Finding the MAC Address and IP Address

47Appendix A: TroubleshootingCommon Problems and SolutionsBroadband Router with 2 Phone PortsA. Access the Router’s web interface by going to http://1

48Appendix A: TroubleshootingCommon Problems and SolutionsBroadband Router with 2 Phone PortsD. Click the Save Settings button.E. Click the Status tab

49Appendix A: TroubleshootingFrequently Asked QuestionsBroadband Router with 2 Phone Ports19.When I enter a URL or IP address, I get a time-out error

50Appendix A: TroubleshootingFrequently Asked QuestionsBroadband Router with 2 Phone PortsWhat is the maximum number of IP addresses that the Router w

51Appendix A: TroubleshootingFrequently Asked QuestionsBroadband Router with 2 Phone PortsCan multiple gamers on the LAN get on one game server and pl

52Appendix A: TroubleshootingFrequently Asked QuestionsBroadband Router with 2 Phone PortsWhat is DMZ Hosting?Demilitarized Zone (DMZ) allows one IP a

53Appendix B: Finding the MAC Address and IP Address for Your Ethernet AdapterWindows 98 or Me InstructionsBroadband Router with 2 Phone PortsAppendix

Broadband Router with 2 Phone PortsFigure 5-18: Administration Tab - Management 29Figure 5-19: Administration Tab - Log 31Figure 5-20: Administration

54Appendix B: Finding the MAC Address and IP Address for Your Ethernet AdapterFor the Router’s Web-based UtilityBroadband Router with 2 Phone Ports3.

55Appendix C: Windows HelpBroadband Router with 2 Phone PortsAppendix C: Windows HelpAlmost all networking products require Microsoft Windows. Windows

56Appendix D: GlossaryBroadband Router with 2 Phone PortsAppendix D: GlossaryAdapter - A device that adds network functionality to your PC.Backbone -

57Appendix D: GlossaryBroadband Router with 2 Phone PortsDefault Gateway - A device that forwards Internet traffic from your local area network.DHCP (

58Appendix D: GlossaryBroadband Router with 2 Phone PortsHalf Duplex - Data transmission that can occur in two directions over a single line, but only

59Appendix D: GlossaryBroadband Router with 2 Phone PortsPing (Packet INternet Groper) - An Internet utility used to determine whether a particular IP

60Appendix D: GlossaryBroadband Router with 2 Phone PortsSwitch - 1. A data switch that connects computing devices to host computers, allowing a large

61Appendix E: SpecificationsBroadband Router with 2 Phone PortsAppendix E: SpecificationsModel RT41P2-ATStandards IEEE 802.3 (10BaseT), IEEE 802.3u (1

62Appendix E: SpecificationsBroadband Router with 2 Phone PortsCertifications FCCOperating Temp. 0ºC to 40ºC (32ºF to 104ºF)Storage Temp. -20ºC to 60º

63Appendix F: Warranty InformationBroadband Router with 2 Phone PortsAppendix F: Warranty InformationLIMITED WARRANTYLinksys warrants to You that, for

1Chapter 1: IntroductionWelcomeBroadband Router with 2 Phone PortsChapter 1: IntroductionWelcomeThank you for choosing the Broadband Router with 2 Pho

64Appendix G: Regulatory InformationBroadband Router with 2 Phone PortsAppendix G: Regulatory InformationFCC STATEMENTThis product has been tested and

65Appendix H: Contact InformationAT&TBroadband Router with 2 Phone PortsAppendix H: Contact InformationAT&TNeed to contact AT&T?If you hav

2Chapter 1: IntroductionWhat’s in this Guide?Broadband Router with 2 Phone PortsWhat’s in this Guide?This user guide covers the basic steps for settin

3Chapter 1: IntroductionWhat’s in this Guide?Broadband Router with 2 Phone Ports• Appendix D: GlossaryThis appendix gives a brief glossary of terms fr