Cisco Systems WRV54G Manual do Utilizador

A Division of Cisco Systems, Inc.®Model No.VPN Broadband RouterWireless-GWRV54GUser GuideWIRELESSGHz2.4802.11g

6Chapter 2: Planning your Wireless NetworkWhat is a VPN?Wireless-G VPN Broadband RouterAt this point, your data becomes open to hackers using a variet

96Appendix K: Warranty InformationWireless-G VPN Broadband RouterAppendix K: Warranty InformationLIMITED WARRANTYLinksys warrants to You that, for a p

97Appendix L: Contact InformationWireless-G VPN Broadband RouterAppendix L: Contact InformationNeed to contact Linksys?Visit us online for information

7Chapter 2: Planning your Wireless NetworkWhat is a VPN?Wireless-G VPN Broadband Routera secure connection that, in effect, operates as if you were di

8Chapter 2: Planning your Wireless NetworkWhat is a VPN?Wireless-G VPN Broadband RouterComputer (using VPN client software that supports IPSec) to VPN

9Chapter 3: Getting to Know the Wireless-G VPN Broadband RouterThe Back PanelWireless-G VPN Broadband RouterChapter 3: Getting to Know the Wireless-G

10Chapter 3: Getting to Know the Wireless-G VPN Broadband RouterThe Front PanelWireless-G VPN Broadband RouterThe Front PanelThe Router's LEDs, w

11Chapter 4: Connecting the Wireless-G Broadband RouterOverviewWireless-G VPN Broadband RouterChapter 4: Connecting the Wireless-G Broadband RouterOve

12Chapter 4: Connecting the Wireless-G Broadband RouterWired Connection to a PCWireless-G VPN Broadband RouterWired Connection to a PC1. Before you be

13Chapter 4: Connecting the Wireless-G Broadband RouterWireless Connection to a PCWireless-G VPN Broadband Router• The Power LED on the front panel wi

14Chapter 5: Configuring the PCsOverviewWireless-G VPN Broadband RouterChapter 5: Configuring the PCsOverviewThe instructions in this chapter will hel

15Chapter 5: Configuring the PCsConfiguring Windows 2000 PCsWireless-G VPN Broadband Router4. Now click the Gateway tab, and verify that the Installed

Wireless-G VPN Broadband RouterCopyright and TrademarksSpecifications are subject to change without notice. Instant Etherfast, Linksys, and the Linksy

16Chapter 5: Configuring the PCsConfiguring Windows XP PCsWireless-G VPN Broadband RouterConfiguring Windows XP PCsThe following instructions assume y

17Chapter 6: Configuring the RouterOverviewWireless-G VPN Broadband RouterChapter 6: Configuring the RouterOverviewLinksys recommends using the Setup

18Chapter 6: Configuring the RouterOverviewWireless-G VPN Broadband Router• Advanced Wireless Settings. On this screen you can access the Advanced Wir

19Chapter 6: Configuring the RouterHow to Access the Web-based UtilityWireless-G VPN Broadband RouterStatus• Router. This screen provides status infor

20Chapter 6: Configuring the RouterThe Setup TabWireless-G VPN Broadband RouterStatic (See Figure 6-3.) If you are required to use a permanent IP addr

21Chapter 6: Configuring the RouterThe Setup TabWireless-G VPN Broadband RouterPPTP (See Figure 6-5.) Point to Point Tunneling Protocol (PPTP) is a se

22Chapter 6: Configuring the RouterThe Setup TabWireless-G VPN Broadband Router1200 to 1500 range. For most DSL users, it is recommended to use the va

23Chapter 6: Configuring the RouterThe Setup TabWireless-G VPN Broadband RouterThe DDNS TabThe Router offers a Dynamic Domain Name System (DDNS) featu

24Chapter 6: Configuring the RouterThe Setup TabWireless-G VPN Broadband RouterMAC Address Clone Tab (See Figure 6-8.) The Router’s MAC address is a 1

25Chapter 6: Configuring the RouterThe Setup TabWireless-G VPN Broadband RouterStatic Routing If the Router is connected to more than one network, it

EtherFast Cable/DSL Router with 8-Port SwitchTable of ContentsChapter 1: Introduction 1Welcome 1What’s in this Guide? 2Chapter 2: Planning your Wirele

26Chapter 6: Configuring the RouterThe Wireless TabWireless-G VPN Broadband RouterThe Wireless TabBasic Wireless Settings (See Figure 6-11.) This scre

27Chapter 6: Configuring the RouterThe Wireless TabWireless-G VPN Broadband RouterWireless Security• Wireless SSID Broadcast. When wireless clients su

28Chapter 6: Configuring the RouterThe Wireless TabWireless-G VPN Broadband RouterWireless Network Access (See Figure 6-13.) Wireless Network Access.

29Chapter 6: Configuring the RouterThe Wireless TabWireless-G VPN Broadband RouterAdvanced Wireless Settings (See Figure 6-15.) On this screen you can

30Chapter 6: Configuring the RouterThe Security TabWireless-G VPN Broadband RouterThe Security TabFirewallWhen you click the Security tab, you will se

31Chapter 6: Configuring the RouterThe Security TabWireless-G VPN Broadband RouterVPNVirtual Private Networking (VPN) is a security measure that basic

32Chapter 6: Configuring the RouterThe Security TabWireless-G VPN Broadband Routersettings of the remote VPN device. Make sure that you have entered

33Chapter 6: Configuring the RouterThe Security TabWireless-G VPN Broadband RouterWhen finished making your changes on this tab, click the Save Settin

34Chapter 6: Configuring the RouterThe Security TabWireless-G VPN Broadband RouterOther Options• Unauthorized IP Blocking. Click Enabled to block unau

35Chapter 6: Configuring the RouterThe Access Restrictions TabWireless-G VPN Broadband Router• WEP Encryption. Select the level of WEP encryption you

EtherFast Cable/DSL Router with 8-Port SwitchFrequently Asked Questions 56Chapter 8: Wireless Security 63A Brief Overview 63What Are The Risks? 63Chap

36Chapter 6: Configuring the RouterThe Access Restrictions TabWireless-G VPN Broadband Router2. Click the Edit List button. This will open the List of

37Chapter 6: Configuring the RouterThe Applications and Gaming TabWireless-G VPN Broadband RouterThe Applications and Gaming TabPort Range ForwardingT

38Chapter 6: Configuring the RouterThe Applications and Gaming TabWireless-G VPN Broadband RouterPort TriggeringPort Triggering is used for special In

39Chapter 6: Configuring the RouterThe Applications and Gaming TabWireless-G VPN Broadband RouterUPnP ForwardingThe UPnP screen provides options for c

40Chapter 6: Configuring the RouterThe Applications and Gaming TabWireless-G VPN Broadband RouterDMZThe DMZ screen (see Figure 6-29) allows one local

41Chapter 6: Configuring the RouterThe Administration TabWireless-G VPN Broadband RouterFigure 6-30: ManagementThe Administration TabManagementThe Man

42Chapter 6: Configuring the RouterThe Administration TabWireless-G VPN Broadband RouterFigure 6-31: Log• SNMP Trap-Community. Enter the password requ

43Chapter 6: Configuring the RouterThe Administration TabWireless-G VPN Broadband Router• Syslog Server IP Address. Enter the IP Address of the Syslog

44Chapter 6: Configuring the RouterThe Administration TabWireless-G VPN Broadband RouterFactory Default (See Figure 6-33.)If you have exhausted all ot

45Chapter 6: Configuring the RouterStatusWireless-G VPN Broadband RouterStatusRouterThis screen displays information about your Router and its WAN (In

1Chapter 1: IntroductionWelcomeWireless-G Broadband VPN RouterChapter 1: IntroductionWelcomeWireless-G is the upcoming 54Mbps wireless networking stan

46Chapter 6: Configuring the RouterStatusWireless-G VPN Broadband RouterLocal NetworkThe Local Network information that is displayed is the IP Address

47Chapter 6: Configuring the RouterStatusWireless-G VPN Broadband RouterWirelessThe Wireless Network information that is displayed is the MAC Address,

48Appendix A: TroubleshootingCommon Problems and SolutionsWireless-G VPN Broadband RouterAppendix A: TroubleshootingThis appendix consists of two part

49Appendix A: TroubleshootingCommon Problems and SolutionsWireless-G VPN Broadband Router7. Toward the bottom of the window, select Use the following

50Appendix A: TroubleshootingCommon Problems and SolutionsWireless-G VPN Broadband RouterFor Windows 98 and Me: • Click Start and Run. In the Open fie

51Appendix A: TroubleshootingCommon Problems and SolutionsWireless-G VPN Broadband Router4. I am not able to access the Setup page of the Router’s web

52Appendix A: TroubleshootingCommon Problems and SolutionsWireless-G VPN Broadband Router2. Enter any name you want to use for the Customized Applicat

53Appendix A: TroubleshootingCommon Problems and SolutionsWireless-G VPN Broadband RouterCustomized External Port TCP UDP IP Address Enable Applicatio

54Appendix A: TroubleshootingCommon Problems and SolutionsWireless-G VPN Broadband Router10. I am a PPPoE user, and I need to remove the proxy setting

55Appendix A: TroubleshootingCommon Problems and SolutionsWireless-G VPN Broadband RouterGateway: 192.168.1.1• Perform the upgrade using the TFTP prog

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

56Appendix A: TroubleshootingFrequently Asked QuestionsWireless-G VPN Broadband Routerflash the firmware by assigning a static IP address to the compu

57Appendix A: TroubleshootingFrequently Asked QuestionsWireless-G VPN Broadband RouterDoes the Internet connection of the Router support 100Mbps Ether

58Appendix A: TroubleshootingFrequently Asked QuestionsWireless-G VPN Broadband Routerthe same time, even if on the same LAN (not a problem with 1.0.1

59Appendix A: TroubleshootingFrequently Asked QuestionsWireless-G VPN Broadband RouterWhat is DMZ Hosting? Demilitarized Zone (DMZ) allows one IP add

60Appendix A: TroubleshootingFrequently Asked QuestionsWireless-G VPN Broadband RouterWhat is the IEEE 802.11g standard?It is one of the IEEE standard

61Appendix A: TroubleshootingFrequently Asked QuestionsWireless-G VPN Broadband Routeracknowledgment from its original access point, it undertakes a n

62Appendix A: TroubleshootingFrequently Asked QuestionsWireless-G VPN Broadband Routerpractical purposes, this number is usually permanent. Unlike IP

63Appendix B: Wireless SecurityA Brief OverviewWireless-G VPN Broadband RouterAppendix B: Wireless SecurityA Brief OverviewWhenever data - in the form

64Appendix B: Wireless SecurityWhat Are The Risks?Wireless-G VPN Broadband RouterBut even WEP has its problems. WEP's encryption algorithm is ref

65Appendix B: Wireless SecurityWhat Are The Risks?Wireless-G VPN Broadband RouterActive AttacksHackers use Active Attacks for three purposes: 1) steal

3Chapter 1: IntroductionWhat’s in this Guide?Wireless-G Broadband VPN Router• Appendix G: Finding the MAC Address and IP Address for your Ethernet Ada

66Appendix B: Wireless SecurityWhat Are The Risks?Wireless-G VPN Broadband Routerexamples below, your implementation and administration of network sec

67Appendix B: Wireless SecurityWhat Are The Risks?Wireless-G VPN Broadband RouterThere are a few things you can do to make your SSID more secure:a. Di

68Appendix B: Wireless SecurityWhat Are The Risks?Wireless-G VPN Broadband Routernot completely secure. One piece of information still not encrypted i

69Appendix B: Wireless SecurityWhat Are The Risks?Wireless-G VPN Broadband Router2.4GHz/802.11b and 802.11g WEP EncryptionWEP encryption for the Wirel

70Appendix C: Configuring IPSec between a Windows 2000 PC and the RouterIntroductionWireless-G VPN Boradband RouterAppendix C: Configuring IPSec betwe

71Appendix C: Configuring IPSec between a Windows 2000 PC and the RouterHow to Establish a Secure IPSec TunnelWireless-G VPN Boradband RouterHow to Es

72Appendix C: Configuring IPSec between a Windows 2000 PC and the RouterHow to Establish a Secure IPSec TunnelWireless-G VPN Boradband Router3. The IP

73Appendix C: Configuring IPSec between a Windows 2000 PC and the RouterHow to Establish a Secure IPSec TunnelWireless-G VPN Boradband Router8. The IP

74Appendix C: Configuring IPSec between a Windows 2000 PC and the RouterHow to Establish a Secure IPSec TunnelWireless-G VPN Boradband RouterStep 3: C

75Appendix C: Configuring IPSec between a Windows 2000 PC and the RouterHow to Establish a Secure IPSec TunnelWireless-G VPN Boradband Router4. Select

4Chapter 2: Planning your Wireless NetworkThe Router’s FunctionsWireless-G VPN Broadband RouterChapter 2: Planning your Wireless NetworkThe Router’s F

76Appendix C: Configuring IPSec between a Windows 2000 PC and the RouterHow to Establish a Secure IPSec TunnelWireless-G VPN Boradband Router7. Select

77Appendix C: Configuring IPSec between a Windows 2000 PC and the RouterHow to Establish a Secure IPSec TunnelWireless-G VPN Boradband Router10. Go to

78Appendix C: Configuring IPSec between a Windows 2000 PC and the RouterHow to Establish a Secure IPSec TunnelWireless-G VPN Boradband Router13. Chang

79Appendix C: Configuring IPSec between a Windows 2000 PC and the RouterHow to Establish a Secure IPSec TunnelWireless-G VPN Boradband Router16. Click

80Appendix C: Configuring IPSec between a Windows 2000 PC and the RouterHow to Establish a Secure IPSec TunnelWireless-G VPN Boradband RouterStep 5: C

81Appendix D: Finding the MAC Address and IP Address for Your Ethernet AdapterWindows 98 or Me InstructionsWireless-G Broadband RouterAppendix D: Find

82Appendix D: Finding the MAC Address and IP Address for Your Ethernet AdapterWindows 2000 or XP InstructionsWireless-G Broadband RouterWindows 2000 o

83Appendix E: SNMP FunctionsWireless-G VPN Broadband RouterAppendix E: SNMP FunctionsSNMP (Simple Network Management Protocol) is a widely-used networ

84Appendix F: Upgrading FirmwareWireless-G VPN Broadband RouterAppendix F: Upgrading FirmwareThe Router's firmware is upgraded through the Web-Ut

85Appendix G: Windows HelpWireless-G VPN Broadband RouterAppendix G: Windows HelpAll wireless products require Microsoft Windows. Windows is the most

5Chapter 2: Planning your Wireless NetworkWhy do I need a VPN?Wireless-G VPN Broadband RouterIf you use the Router to share your cable or DSL Internet

86Appendix H: GlossaryWireless-G VPN Broadband RouterAppendix H: Glossary802.11a - An IEEE wireless networking standard that specifies a maximum data

87Appendix H: GlossaryWireless-G VPN Broadband RouterBuffer - A block of memory that temporarily holds data to be worked on later when a device is cur

88Appendix H: GlossaryWireless-G VPN Broadband RouterDynamic IP Address - A temporary IP address assigned by a DHCP server. Encryption - Encoding data

89Appendix H: GlossaryWireless-G VPN Broadband RouterIPCONFIG - A Windows 2000 and XP utility that displays the IP address for a particular networking

90Appendix H: GlossaryWireless-G VPN Broadband RouterPPPoE (Point to Point Protocol over Ethernet) - A type of broadband connection that provides auth

91Appendix H: GlossaryWireless-G VPN Broadband RouterTCP/IP (Transmission Control Protocol/Internet Protocol) - A network protocol for transmitting da

92Appendix I: SpecificationsWireless-G VPN Broadband RouterAppendix I: SpecificationsStandards IEEE 802.3, 802.3u, 802.11b and 802.11gPorts One Intern

93Appendix J: Regulatory InformationWireless-G VPN Broadband RouterAppendix J: Regulatory InformationFCC STATEMENTThis product has been tested and com

94Appendix J: Regulatory InformationWireless-G VPN Broadband RouterEN 300-328-1, EN 300-328-2 Technical requirements for Radio equipment.Caution: This

95Appendix J: Regulatory InformationWireless-G VPN Broadband RouterAn FCC compliant telephone cord and modular plug is provided with this equipment. T