Cisco AG241 Guia do Utilizador

A Division of Cisco Systems, Inc.®Model No.WIREDwith 4-Port SwitchADSL2 GatewayAG241User Guide

4Chapter 2: Planning Your NetworkThe Gateway’s FunctionsADSL2 Gateway with 4-Port SwitchChapter 2: Planning Your NetworkThe Gateway’s FunctionsA Gatew

5Chapter 2: Planning Your NetworkWhat is a VPN?ADSL2 Gateway with 4-Port SwitchSince you use the Gateway to share your DSL Internet connection, contac

6Chapter 2: Planning Your NetworkWhy do I need a VPN?ADSL2 Gateway with 4-Port Switchtelecommuters, and/or professionals on the road (travelers can co

7Chapter 2: Planning Your NetworkWhy do I need a VPN?ADSL2 Gateway with 4-Port Switchprotect data inside of a local network. But what do you do once i

8Chapter 3: Getting to Know the ADSL2 Gateway with 4-Port SwitchThe Back PanelADSL2 Gateway with 4-Port SwitchChapter 3: Getting to Know the ADSL2 Gat

9Chapter 3: Getting to Know the ADSL2 Gateway with 4-Port SwitchThe Front PanelADSL2 Gateway with 4-Port SwitchThe Front PanelThe Gateway's LEDs,

10Chapter 4: Connecting the ADSL2 Gateway with 4-Port SwitchOverviewADSL2 Gateway with 4-Port SwitchChapter 4: Connecting the ADSL2 Gateway with 4-Por

11Chapter 4: Connecting the ADSL2 Gateway with 4-Port SwitchConnection to a ComputerADSL2 Gateway with 4-Port Switch4. Connect a phone cable from the

13Chapter 5: Configuring the GatewayOverviewADSL2 Gateway with 4-Port SwitchChapter 5: Configuring the GatewayOverviewFollow the steps in this chapter

14Chapter 5: Configuring the GatewayOverviewADSL2 Gateway with 4-Port SwitchApplications & Gaming• Single Port Forwarding. Use this screen to set

ADSL2 Gateway with 4-Port SwitchCopyright and TrademarksSpecifications are subject to change without notice. Linksys is a registered trademark or trad

15Chapter 5: Configuring the GatewayHow to Access the Web-based UtilityADSL2 Gateway with 4-Port SwitchHow to Access the Web-based UtilityTo access th

16Chapter 5: Configuring the GatewayThe Setup TabADSL2 Gateway with 4-Port Switch• Internet Connection Type. The Gateway supports five Encapsulations:

17Chapter 5: Configuring the GatewayThe Setup TabADSL2 Gateway with 4-Port SwitchIPoAIf you are required to use RFC 1577 IPoA (Classical IP over ATM),

18Chapter 5: Configuring the GatewayThe Setup TabADSL2 Gateway with 4-Port SwitchRFC 2364 PPPoA Some DSL-based ISPs use PPPoA (Point-to-Point Protocol

19Chapter 5: Configuring the GatewayThe Setup TabADSL2 Gateway with 4-Port SwitchOptional Settings (Required by some ISPs) • Host Name and Domain Name

20Chapter 5: Configuring the GatewayThe Setup TabADSL2 Gateway with 4-Port Switchcan enter up to three DNS Server IP Addresses here. The Router will u

21Chapter 5: Configuring the GatewayThe Setup TabADSL2 Gateway with 4-Port Switch• Internet IP Address. The Router’s current Internet IP Address is di

22Chapter 5: Configuring the GatewayThe Security TabADSL2 Gateway with 4-Port Switch• Subnet Mask. The Subnet Mask (also known as the Network Mask) de

23Chapter 5: Configuring the GatewayThe Security TabADSL2 Gateway with 4-Port SwitchBlock WAN requests• Block Anonymous Internet Requests. This keeps

24Chapter 5: Configuring the GatewayThe Security TabADSL2 Gateway with 4-Port Switchmultiple tunnels and does not have to match the name used at the o

ADSL2 Gateway with 4-Pot SwitchTable of ContentsChapter 1: Introduction 1Welcome 1What’s in this Guide? 2Chapter 2: Planning Your Network 4The Gateway

25Chapter 5: Configuring the GatewayThe Security TabADSL2 Gateway with 4-Port SwitchManual Select Manual, then select the Encryption Algorithm from th

26Chapter 5: Configuring the GatewayThe Security TabADSL2 Gateway with 4-Port Switch• Key Life Time. In the Key Lifetime field, you may optionally sel

27Chapter 5: Configuring the GatewayThe Access Restrictions TabADSL2 Gateway with 4-Port SwitchThe Access Restrictions TabInternet AccessThe Access Re

28Chapter 5: Configuring the GatewayThe Access Restrictions TabADSL2 Gateway with 4-Port Switch3. If you wish to Deny or Allow Internet access for tho

29Chapter 5: Configuring the GatewayThe Applications and Gaming TabADSL2 Gateway with 4-Port SwitchThe Applications and Gaming TabSingle Port Forwardi

30Chapter 5: Configuring the GatewayThe Applications and Gaming TabADSL2 Gateway with 4-Port SwitchPort TriggeringPort Triggering is used for special

31Chapter 5: Configuring the GatewayThe Applications and Gaming TabADSL2 Gateway with 4-Port SwitchQOSQuality of Service (QoS) ensures better service

32Chapter 5: Configuring the GatewayThe Administration TabADSL2 Gateway with 4-Port SwitchEnable 802.1p P bits scheduling. VLAN’s VID. Select this op

33Chapter 5: Configuring the GatewayThe Administration TabADSL2 Gateway with 4-Port SwitchFigure 5-30: ReportingIdentification. To enable SNMP, click

34Chapter 5: Configuring the GatewayThe Administration TabADSL2 Gateway with 4-Port SwitchDiagnosticsPing Test Ping Test Parameters• Ping Target IP. E

10/100 8-Port VPN RouterList of FiguresFigure 2-1: Network 4Figure 2-2: Computer-to-VPN Gateway 6Figure 2-3: VPN Gateway-to-VPN Gateway 7Figure 3-1: B

35Chapter 5: Configuring the GatewayThe Administration TabADSL2 Gateway with 4-Port SwitchFactory Defaults Restore Factory Defaults. If you wish to re

36Chapter 5: Configuring the GatewayThe Administration TabADSL2 Gateway with 4-Port SwitchRebootThis tab allows you to do a soft or hard reboot of you

37Chapter 5: Configuring the GatewayThe Status TabADSL2 Gateway with 4-Port SwitchThe Status TabGateway This screen displays information about your Ga

38Chapter 5: Configuring the GatewayThe Status TabADSL2 Gateway with 4-Port SwitchDSL ConnectionThe DSL Connection information that is displayed is th

39Appendix A: TroubleshootingCommon Problems and SolutionsADSL2 Gateway with 4-Port SwitchAppendix A: TroubleshootingThis appendix consists of two par

40Appendix A: TroubleshootingCommon Problems and SolutionsADSL2 Gateway with 4-Port Switch7. Toward the bottom of the window, select Use the following

41Appendix A: TroubleshootingCommon Problems and SolutionsADSL2 Gateway with 4-Port SwitchFor Windows 98 and Me: • Click Start and Run. In the Open fi

42Appendix A: TroubleshootingCommon Problems and SolutionsADSL2 Gateway with 4-Port Switch3. Refer to “Problem #10: I need to remove the proxy setting

43Appendix A: TroubleshootingCommon Problems and SolutionsADSL2 Gateway with 4-Port Switchfield provided. Check “Appendix D: Finding the MAC Address a

44Appendix A: TroubleshootingCommon Problems and SolutionsADSL2 Gateway with 4-Port Switch8. I can’t get the Internet game, server, or application to

10/100 8-Port VPN RouterFigure 5-21: Internet Policy Summary 27Figure 5-22: List of PCs 28Figure 5-23: Port Services 28Figure 5-24: Single Port Forwar

45Appendix A: TroubleshootingCommon Problems and SolutionsADSL2 Gateway with 4-Port Switch• For Netscape 4.7 or higher:1. Start Netscape Navigator, an

46Appendix A: TroubleshootingCommon Problems and SolutionsADSL2 Gateway with 4-Port Switch1. To connect to the Gateway, go to the web browser, and ent

47Appendix A: TroubleshootingFrequently Asked QuestionsADSL2 Gateway with 4-Port Switch• If the Gateway is configured correctly, check your Internet c

48Appendix A: TroubleshootingFrequently Asked QuestionsADSL2 Gateway with 4-Port SwitchDoes the Gateway support ICQ send file? Yes, with the followin

49Appendix A: TroubleshootingFrequently Asked QuestionsADSL2 Gateway with 4-Port SwitchGateway’s web-based utility. If the Gateway’s Internet connecti

50Appendix A: TroubleshootingFrequently Asked QuestionsADSL2 Gateway with 4-Port SwitchHow can I check whether I have static or DHCP IP Addresses? Co

53Appendix B: Configuring IPSec between a Windows 2000 or XP Computer and the GatewayIntroductionADSL2 Gateway with 4-Port SwitchAppendix B: Configuri

54Appendix B: Configuring IPSec between a Windows 2000 or XP Computer and the GatewayHow to Establish a Secure IPSec TunnelADSL2 Gateway with 4-Port S

55Appendix B: Configuring IPSec between a Windows 2000 or XP Computer and the GatewayHow to Establish a Secure IPSec TunnelADSL2 Gateway with 4-Port S

56Appendix B: Configuring IPSec between a Windows 2000 or XP Computer and the GatewayHow to Establish a Secure IPSec TunnelADSL2 Gateway with 4-Port S

10/100 8-Port VPN RouterFigure B-11: Filter Acton Tab 57Figure B-12: Security Methods Tab 57Figure B-13: Authentication Methods 58Figure B-14: Preshar

57Appendix B: Configuring IPSec between a Windows 2000 or XP Computer and the GatewayHow to Establish a Secure IPSec TunnelADSL2 Gateway with 4-Port S

58Appendix B: Configuring IPSec between a Windows 2000 or XP Computer and the GatewayHow to Establish a Secure IPSec TunnelADSL2 Gateway with 4-Port S

59Appendix B: Configuring IPSec between a Windows 2000 or XP Computer and the GatewayHow to Establish a Secure IPSec TunnelADSL2 Gateway with 4-Port S

60Appendix B: Configuring IPSec between a Windows 2000 or XP Computer and the GatewayHow to Establish a Secure IPSec TunnelADSL2 Gateway with 4-Port S

61Appendix B: Configuring IPSec between a Windows 2000 or XP Computer and the GatewayHow to Establish a Secure IPSec TunnelADSL2 Gateway with 4-Port S

62Appendix B: Configuring IPSec between a Windows 2000 or XP Computer and the GatewayHow to Establish a Secure IPSec TunnelADSL2 Gateway with 4-Port S

63Appendix B: Configuring IPSec between a Windows 2000 or XP Computer and the GatewayHow to Establish a Secure IPSec TunnelADSL2 Gateway with 4-Port S

64Appendix C: Finding the MAC Address and IP Address for Your Ethernet AdapterWindows 98 or Me InstructionsADSL2 Gateway with 4-Port SwitchAppendix C:

65Appendix C: Finding the MAC Address and IP Address for Your Ethernet AdapterWindows 2000 or XP InstructionsADSL2 Gateway with 4-Port SwitchWindows 2

66Appendix D: Upgrading FirmwareADSL2 Gateway with 4-Port SwitchAppendix D: Upgrading FirmwareThe ADSL Gateway allows you to upgrade firmware for the

1Chapter 1: IntroductionWelcomeADSL2 Gateway with 4-Port SwitchChapter 1: IntroductionWelcomeThe Linksys ADSL2 Gateway with 4-Port Switch is the all-i

67Appendix E: GlossaryADSL2 Gateway with 4-Port SwitchAppendix E: Glossary802.11a - An IEEE wireless networking standard that specifies a maximum data

68Appendix E: GlossaryADSL2 Gateway with 4-Port SwitchBuffer - A block of memory that temporarily holds data to be worked on later when a device is cu

69Appendix E: GlossaryADSL2 Gateway with 4-Port SwitchDynamic IP Address - A temporary IP address assigned by a DHCP server. Encryption - Encoding dat

70Appendix E: GlossaryADSL2 Gateway with 4-Port SwitchIPCONFIG - A Windows 2000 and XP utility that displays the IP address for a particular networkin

71Appendix E: GlossaryADSL2 Gateway with 4-Port SwitchPPPoE (Point to Point Protocol over Ethernet) - A type of broadband connection that provides aut

72Appendix E: GlossaryADSL2 Gateway with 4-Port SwitchTCP/IP (Transmission Control Protocol/Internet Protocol) - A network protocol for transmitting d

73Appendix F: SpecificationsADSL2 Gateway with 4-Port SwitchAppendix F: SpecificationsStandards IEEE 802.11g, IEEE 802.11b, IEEE 802.3u, IEEE 802.3, G

74Appendix F: SpecificationsADSL2 Gateway with 4-Port Switch

75Appendix G: Regulatory InformationADSL2 Gateway with 4-Port SwitchAppendix G: Regulatory InformationFCC STATEMENTThis product has been tested and co

76Appendix H: Warranty InformationADSL2 Gateway with 4-Port SwitchAppendix H: Warranty InformationLinksys warrants to You that, for a period of two ye

2Chapter 1: IntroductionWhat’s in this Guide?ADSL2 Gateway with 4-Port SwitchWhat’s in this Guide?This user guide covers the steps for setting up and

77Appendix I: Contact InformationADSL2 Gateway with 4-Port SwitchAppendix I: Contact InformationNeed to contact Linksys?Visit us online for informatio

3Chapter 1: IntroductionWhat’s in this Guide?ADSL2 Gateway with 4-Port Switch• Appendix G: Warranty InformationThis appendix supplies the warranty inf