Cisco WRT54G Betriebsanweisung

A Division of Cisco Systems, Inc.®Model No.Broadband RouterWireless-GWRT54GUser GuideGHz2.454MbpsWIRELESS

3Chapter 1: IntroductionWhat’s in this Guide?Wireless-G Broadband Router• Appendix G: SpecificationsThis appendix provides the technical specification

4Chapter 2: Planning your Wireless NetworkNetwork TopologyDual-Band Wireless Access PointChapter 2: Planning your Wireless NetworkNetwork TopologyA wi

5Chapter 2: Planning your Wireless NetworkNetwork LayoutDual-Band Wireless Access PointNetwork LayoutThe Wireless-G Broadband Router has been specific

6Chapter 3: Getting to Know the Wireless-G Broadband RouterThe Back PanelWireless-G Broadband RouterChapter 3: Getting to Know the Wireless-G Broadban

7Chapter 3: Getting to Know the Wireless-G Broadband RouterThe Front PanelWireless-G Broadband RouterThe Front PanelTheRouter's LEDs, where infor

8Chapter 4: Connecting the Wireless-G Broadband RouterHardware InstallationWireless-G Broadband RouterChapter 4: Connecting the Wireless-G Broadband R

9Chapter 4: Connecting the Wireless-G Broadband RouterHardware InstallationWireless-G Broadband Router4. Connect your network PCs or Ethernet devices

10Chapter 4: Connecting the Wireless-G Broadband RouterHardware InstallationWireless-G Broadband Router

10Chapter 5: Configuring the PCsOverviewWireless-G Broadband RouterChapter 5: Configuring the PCsOverviewThe instructions in this chapter will help yo

11Chapter 5: Configuring the PCsConfiguring Windows 2000 PCsWireless-G Broadband Router4. Now click the Gateway tab, and verify that the Installed Gat

Wireless-G Broadband RouterCopyright and TrademarksSpecifications are subject to change without notice. Linksys is a registered trademark or trademark

12Chapter 5: Configuring the PCsConfiguring Windows XP PCsWireless-G Broadband RouterConfiguring Windows XP PCsThe following instructions assume you a

13Chapter 5: Configuring the PCsConfiguring Windows XP PCsWireless-G Broadband RouterFigure 5-8: IP Address

14Chapter 6: Configuring the Wireless-G Broadband RouterOverviewWireless-G Broadband RouterChapter 6: Configuring the Wireless-G Broadband RouterOverv

15Chapter 6: Configuring the Wireless-G Broadband RouterThe Setup Tab - Basic SetupWireless-G Broadband RouterThe Setup Tab - Basic SetupThe first scr

16Chapter 6: Configuring the Wireless-G Broadband RouterThe Setup Tab - Basic SetupWireless-G Broadband Router• PPPoE. Some DSL-based ISPs use PPPoE (

17Chapter 6: Configuring the Wireless-G Broadband RouterThe Setup Tab - Basic SetupWireless-G Broadband RouterOptional SettingsSome of these settings

18Chapter 6: Configuring the Wireless-G Broadband RouterThe Setup Tab - Basic SetupWireless-G Broadband RouterMaximum Number of DHCP Users. Enter the

19Chapter 6: Configuring the Wireless-G Broadband RouterThe Setup Tab - DDNSWireless-G Broadband RouterThe Setup Tab - DDNSThe Router offers a Dynamic

20Chapter 6: Configuring the Wireless-G Broadband RouterThe Setup Tab - MAC Address CloneWireless-G Broadband RouterThe Setup Tab - MAC Address CloneA

21Chapter 6: Configuring the Wireless-G Broadband RouterThe Setup Tab - Advanced RoutingWireless-G Broadband RouterThe Setup Tab - Advanced RoutingThi

Wireless-G Broadband RouterTable of ContentsChapter 1: Introduction 1Welcome 1What’s in this Guide? 2Chapter 2: Planning your Wireless Network 4Net

22Chapter 6: Configuring the Wireless-G Broadband RouterThe Wireless Tab - Basic Wireless SettingsWireless-G Broadband RouterThe Wireless Tab - Basic

23Chapter 6: Configuring the Wireless-G Broadband RouterThe Wireless Tab - Wireless MAC FilterWireless-G Broadband RouterThe Wireless Tab - Wireless M

24Chapter 6: Configuring the Wireless-G Broadband RouterThe Wireless Tab - Advanced Wireless SettingsWireless-G Broadband RouterThe Wireless Tab - Adv

25Chapter 6: Configuring the Wireless-G Broadband RouterThe Wireless Tab - Advanced Wireless SettingsWireless-G Broadband RouterFragmentation Threshol

26Chapter 6: Configuring the Wireless-G Broadband RouterThe Security Tab - FirewallWireless-G Broadband RouterThe Security Tab - FirewallBlock WAN Req

27Chapter 6: Configuring the Wireless-G Broadband RouterThe Security Tab - Wireless SecurityWireless-G Broadband RouterThe Security Tab - Wireless Sec

28Chapter 6: Configuring the Wireless-G Broadband RouterThe Security Tab - Wireless SecurityWireless-G Broadband RouterRadius. WEP used in coordinatio

29Chapter 6: Configuring the Wireless-G Broadband RouterThe Access Restrictions TabWireless-G Broadband RouterThe Access Restrictions TabThe Access Re

30Chapter 6: Configuring the Wireless-G Broadband RouterThe Applications and Gaming Tab - Port Range ForwardWireless-G Broadband RouterThe Application

31Chapter 6: Configuring the Wireless-G Broadband RouterThe Applications and Gaming Tab - DMZWireless-G Broadband RouterThe Applications and Gaming Ta

Wireless-G Broadband RouterThe Administration Tab - Management 32The Administration Tab - Log 2The Administration Tab - Diagnostics 33The Administr

32Chapter 6: Configuring the Wireless-G Broadband RouterThe Administration Tab - ManagementWireless-G Broadband RouterThe Administration Tab - Managem

33Chapter 6: Configuring the Wireless-G Broadband RouterThe Administration Tab - DiagnosticsWireless-G Broadband RouterThe Administration Tab - Diagno

34Chapter 6: Configuring the Wireless-G Broadband RouterThe Administration Tab - Factory DefaultsWireless-G Broadband RouterThe Administration Tab - F

35Chapter 6: Configuring the Wireless-G Broadband RouterThe Status Tab - RouterWireless-G Broadband RouterThe Status Tab - RouterThe Router screen on

36Chapter 6: Configuring the Wireless-G Broadband RouterThe Status Tab - Local NetworkWireless-G Broadband RouterThe Status Tab - Local NetworkThe Loc

37Chapter 6: Configuring the Wireless-G Broadband RouterThe Status Tab - WirelessWireless-G Broadband RouterThe Status Tab - WirelessThe Wireless scre

38Appendix A: TroubleshootingCommon Problems and SolutionsWireless-G Broadband RouterAppendix A: TroubleshootingThis appendix consists of two parts: “

39Appendix A: TroubleshootingCommon Problems and SolutionsWireless-G Broadband Router7. Toward the bottom of the window, select Use the following DNS

40Appendix A: TroubleshootingCommon Problems and SolutionsWireless-G Broadband RouterC In the command prompt, type ping followed by your Internet or W

41Appendix A: TroubleshootingCommon Problems and SolutionsWireless-G Broadband Router7. I need to set up a server behind my Router and make it availab

Wireless-G Broadband RouterList of FiguresFigure 3-1: The Broadband Router’s Back Panel 6Figure 3-2: The Broadband Router’s Front Panel 7Figure 4-1:

42Appendix A: TroubleshootingCommon Problems and SolutionsWireless-G Broadband Router4. Check the protocol you will be using, TCP and/or UDP. 5. Enter

43Appendix A: TroubleshootingCommon Problems and SolutionsWireless-G Broadband Router1. Access the Router’s web-based utility by going to http://192.1

44Appendix A: TroubleshootingCommon Problems and SolutionsWireless-G Broadband Router• Set a static IP address on the PC; refer to “Problem #1, I need

45Appendix A: TroubleshootingFrequently Asked QuestionsWireless-G Broadband Router17. The Power LED keeps flashing.The Power LED flashes when the devi

46Appendix A: TroubleshootingFrequently Asked QuestionsWireless-G Broadband RouterDoes the Internet connection of the Router support 100Mbps Ethernet?

47Appendix A: TroubleshootingFrequently Asked QuestionsWireless-G Broadband Routerthe same time, even if on the same LAN (not a problem with 1.0.1.3).

48Appendix A: TroubleshootingFrequently Asked QuestionsWireless-G Broadband RouterWhat is DMZ Hosting? Demilitarized Zone (DMZ) allows one IP address

49Appendix A: TroubleshootingFrequently Asked QuestionsWireless-G Broadband Router• Multi-Channel Roaming • Automatic Rate Selection • RTS/CTS feature

50Appendix A: TroubleshootingFrequently Asked QuestionsWireless-G Broadband RouterWhat is Spread Spectrum?Spread Spectrum technology is a wideband rad

51Appendix A: TroubleshootingFrequently Asked QuestionsWireless-G Broadband RouterHow do I resolve issues with signal loss?There is no way to know the

Wireless-G Broadband RouterFigure 6-18: Wireless Tab - Advanced Wireless Settings 24Figure 6-19: Security Tab - Firewall 26Figure 6-20: Wireless Tab

52Appendix B: Wireless SecurityA Brief OverviewWireless-G Broadband RouterAppendix B: Wireless SecurityA Brief OverviewWhenever data - in the form of

53Appendix B: Wireless SecurityWhat Are The Risks?Wireless-G Broadband RouterBut even WEP has its problems. WEP's encryption algorithm is referre

54Appendix B: Wireless SecurityMaximizing Wireless SecurityWireless-G Broadband RouterActive AttacksHackers use Active Attacks for three purposes: 1)

55Appendix B: Wireless SecurityMaximizing Wireless SecurityWireless-G Broadband Routerexamples below, your implementation and administration of networ

56Appendix B: Wireless SecurityMaximizing Wireless SecurityWireless-G Broadband Router5)SSIDThere are a few things you can do to make your SSID more s

57Appendix B: Wireless SecurityMaximizing Wireless SecurityWireless-G Broadband RouterPCs unprotected by a firewall router should at least run firewal

58Appendix B: Wireless SecurityMaximizing Wireless SecurityWireless-G Broadband RouterThe solution, then, is to segment your network up into multiple

59Appendix B: Wireless SecurityMaximizing Wireless SecurityWireless-G Broadband RouterWPA Pre-Shared KeyIf you do not have a RADIUS server, Select the

60Appendix C: Upgrading FirmwareWireless-G Broadband RouterAppendix C: Upgrading FirmwareThe Access Point's firmware is upgraded through the Web-

61Appendix D: Windows HelpWireless-G Broadband RouterAppendix D: Windows HelpAll wireless products require Microsoft Windows. Windows is the most used

Wireless-G Broadband RouterFigure B-12: WEP 59Figure B-13: 802.11b WEP Key Setting 59Figure C-1: Upgrade Firmware 60Figure E-1: IP Configuration Sc

62Appendix E: Windows 98 or Me InstructionsWireless-G Broadband RouterAppendix E: Finding the MAC Address and IP Address for Your Ethernet AdapterThis

63Appendix E: For the Router’s Web-based UtilityWireless-G Broadband Router3. Write down the Physical Address as shown on your computer screen (Figure

64Appendix F: GlossaryWireless-G Broadband RouterAppendix F: Glossary802.11a - An IEEE wireless networking standard that specifies a maximum data tran

65Appendix F: GlossaryWireless-G Broadband RouterBuffer - A block of memory that temporarily holds data to be worked on later when a device is current

66Appendix F: GlossaryWireless-G Broadband RouterDynamic IP Address - A temporary IP address assigned by a DHCP server. Encryption - Encoding data to

67Appendix F: GlossaryWireless-G Broadband RouterIPCONFIG - A Windows 2000 and XP utility that displays the IP address for a particular networking dev

68Appendix F: GlossaryWireless-G Broadband RouterPPPoE (Point to Point Protocol over Ethernet) - A type of broadband connection that provides authenti

69Appendix F: GlossaryWireless-G Broadband RouterTCP/IP (Transmission Control Protocol/Internet Protocol) - A network protocol for transmitting data t

70Appendix G: SpecificationsWireless-G Broadband RouterAppendix G: SpecificationsStandards IEEE 802.3, 802.3u, 802.11g and 802.11bChannels 11 Channels

71Appendix G: SpecificationsWireless-G Broadband Router

1Chapter 1: IntroductionWelcomeWireless-G Broadband RouterChapter 1: IntroductionWelcomeThank you for choosing the Linksys Wireless-G Broadband Router

72Appendix H: Warranty InformationWireless-G Broadband RouterAppendix H: Warranty InformationLIMITED WARRANTYLinksys warrants to the original end user

73Appendix I: Regulatory InformationWireless-G Broadband RouterAppendix I: Regulatory InformationFCC STATEMENTThis Wireless-G Broadband Router has bee

74Appendix I: Regulatory InformationWireless-G Broadband RouterETS 300-328-2 Technical requirements for Radio equipment.Note: This equipment is intend

75Appendix I: Regulatory InformationWireless-G Broadband RouterItalia I: E' necessaria la concessione ministeriale anche per l'uso interno.

76Appendix J: Contact InformationWireless-G Broadband RouterAppendix J: Contact InformationNeed to contact Linksys?Visit us online for information on

2Chapter 1: IntroductionWhat’s in this Guide?Wireless-G Broadband RouterWhat’s in this Guide?This user guide covers the steps for setting up and using