Cisco CISCO1721 Installation Guide Page 1

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PrefaceRelated DocumentationxiiCisco 1721 Router Hardware Installation Guide78-13834-02• Appendix A, “Technical Specifications,” lists the physical c

xiiiCisco 1721 Router Hardware Installation Guide78-13834-02PrefaceConventionsConventionsThis guide uses the following conventions for information an

PrefaceConventionsxivCisco 1721 Router Hardware Installation Guide78-13834-02VaroitusTämä varoitusmerkki merkitsee vaaraa. Olet tilanteessa, joka voi

xvCisco 1721 Router Hardware Installation Guide78-13834-02PrefaceConventionsAdvarselDette varselsymbolet betyr fare. Du befinner deg i en situasjon s

PrefaceObtaining DocumentationxviCisco 1721 Router Hardware Installation Guide78-13834-02CommandsTable 1 describes the syntax used with the commands

xviiCisco 1721 Router Hardware Installation Guide78-13834-02PrefaceObtaining DocumentationCisco.comYou can access the most current Cisco documentatio

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xixCisco 1721 Router Hardware Installation Guide78-13834-02PrefaceObtaining Technical AssistanceReporting Security Problems in Cisco ProductsCisco is

PrefaceObtaining Technical AssistancexxCisco 1721 Router Hardware Installation Guide78-13834-02Cisco Technical Support WebsiteThe Cisco Technical Sup

xxiCisco 1721 Router Hardware Installation Guide78-13834-02PrefaceObtaining Technical AssistanceFor S1 or S2 service requests or if you do not have I

THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOM

PrefaceObtaining Additional Publications and InformationxxiiCisco 1721 Router Hardware Installation Guide78-13834-02Obtaining Additional Publications

xxiiiCisco 1721 Router Hardware Installation Guide78-13834-02PrefaceObtaining Additional Publications and Information• World-class networking trainin

PrefaceObtaining Additional Publications and InformationxxivCisco 1721 Router Hardware Installation Guide78-13834-02

CHAPTER 1-1Cisco 1721 Router Hardware Installation Guide78-13834-021Cisco 1721 Router OverviewThis chapter introduces the Cisco 1721 router, also refe

Chapter 1 Cisco 1721 Router OverviewKey Features1-2Cisco 1721 Router Hardware Installation Guide78-13834-02Key FeaturesThe Cisco 1721 router (se

1-3Cisco 1721 Router Hardware Installation Guide78-13834-02Chapter 1 Cisco 1721 Router OverviewKey FeaturesTable 1-1 Key FeaturesFeature Descrip

Chapter 1 Cisco 1721 Router OverviewBack Panel Ports and LEDs1-4Cisco 1721 Router Hardware Installation Guide78-13834-02Back Panel Ports and LED

1-5Cisco 1721 Router Hardware Installation Guide78-13834-02Chapter 1 Cisco 1721 Router OverviewFront Panel LEDsUse the back panel LEDs during ro

Chapter 1 Cisco 1721 Router OverviewFront Panel LEDs1-6Cisco 1721 Router Hardware Installation Guide78-13834-02Figure 1-3 Front Panel LEDsTable

1-7Cisco 1721 Router Hardware Installation Guide78-13834-02Chapter 1 Cisco 1721 Router OverviewRouter MemoryRouter MemoryThis section describes

Cisco 1721 Router Hardware Installation GuideCopyright © 2005 Cisco Systems, Inc. All rights reserved.CCSP, CCVP, the Cisco Square Bridge logo, Follo

Chapter 1 Cisco 1721 Router OverviewRouter Memory1-8Cisco 1721 Router Hardware Installation Guide78-13834-02Types of MemoryThe Cisco 1721 router

1-9Cisco 1721 Router Hardware Installation Guide78-13834-02Chapter 1 Cisco 1721 Router OverviewUnpacking the RouterProcessor board ID VEN0539000

Chapter 1 Cisco 1721 Router OverviewAdditional Required Equipment1-10Cisco 1721 Router Hardware Installation Guide78-13834-02Table 1-6 Additiona

CHAPTER 2-1Cisco 1721 Router Hardware Installation Guide78-13834-022InstallationThis chapter provides procedures for installing the Cisco 1721 router

Chapter 2 InstallationConnecting the Router to Your Local Network2-2Cisco 1721 Router Hardware Installation Guide78-13834-02WarningRead the inst

2-3Cisco 1721 Router Hardware Installation Guide78-13834-02Chapter 2 InstallationConnecting the Router to Your Local NetworkFollow these steps t

Chapter 2 InstallationInstalling WICs2-4Cisco 1721 Router Hardware Installation Guide78-13834-02Installing WICsThe Cisco 1721 router supports on

2-5Cisco 1721 Router Hardware Installation Guide78-13834-02Chapter 2 InstallationInstalling WICsCaution Do not connect a WAN cable to the card u

Chapter 2 InstallationInstalling WICs2-6Cisco 1721 Router Hardware Installation Guide78-13834-02Installing the CardsFollow these steps to instal

2-7Cisco 1721 Router Hardware Installation Guide78-13834-02Chapter 2 InstallationInstalling WICsStep 3 Hold the WIC by the edges on either side

Chapter 2 InstallationConnecting Power to the Router2-8Cisco 1721 Router Hardware Installation Guide78-13834-02Connecting Power to the RouterRea

2-9Cisco 1721 Router Hardware Installation Guide78-13834-02Chapter 2 InstallationVerifying Your InstallationFigure 2-4 Connecting the Power Supp

Chapter 2 InstallationOptional Installation Steps2-10Cisco 1721 Router Hardware Installation Guide78-13834-02• OK (front panel)—On when the rout

2-11Cisco 1721 Router Hardware Installation Guide78-13834-02Chapter 2 InstallationOptional Installation StepsTo configure the router by using a

Chapter 2 InstallationOptional Installation Steps2-12Cisco 1721 Router Hardware Installation Guide78-13834-02Connecting a ModemWhen a modem is c

2-13Cisco 1721 Router Hardware Installation Guide78-13834-02Chapter 2 InstallationOptional Installation StepsStep 3 Connect the DB-25 end of the

Chapter 2 InstallationOptional Installation Steps2-14Cisco 1721 Router Hardware Installation Guide78-13834-02Step 2 Hang the router on the screw

2-15Cisco 1721 Router Hardware Installation Guide78-13834-02Chapter 2 InstallationOptional Installation StepsFigure 2-8 Assembling Stacking Clip

Chapter 2 InstallationOptional Installation Steps2-16Cisco 1721 Router Hardware Installation Guide78-13834-02Figure 2-9 Stacking the RouterStep

2-17Cisco 1721 Router Hardware Installation Guide78-13834-02Chapter 2 InstallationOptional Installation StepsUnstacking the RouterFollow these s

viiCisco 1721 Router Hardware Installation Guide78-13834-02CONTENTSPreface xiAudience and Scope xiOrganization xiRelated Documentation xiiConventions

Chapter 2 InstallationOptional Installation Steps2-18Cisco 1721 Router Hardware Installation Guide78-13834-02

CHAPTER 3-1Cisco 1721 Router Hardware Installation Guide78-13834-023TroubleshootingUse the information in this chapter to help isolate problems you mi

Chapter 3 TroubleshootingRecovering a Lost Password3-2Cisco 1721 Router Hardware Installation Guide78-13834-02Recovering a Lost PasswordThis sec

3-3Cisco 1721 Router Hardware Installation Guide78-13834-02Chapter 3 TroubleshootingRecovering a Lost PasswordStep 4 At the user EXEC prompt (Ro

Chapter 3 TroubleshootingRecovering a Lost Password3-4Cisco 1721 Router Hardware Installation Guide78-13834-02Resetting the RouterFollow these s

3-5Cisco 1721 Router Hardware Installation Guide78-13834-02Chapter 3 TroubleshootingRecovering a Lost PasswordStep 7 Enter the enable command to

Chapter 3 TroubleshootingRecovering a Lost Password3-6Cisco 1721 Router Hardware Installation Guide78-13834-02Resetting the PasswordFollow these

3-7Cisco 1721 Router Hardware Installation Guide78-13834-02Chapter 3 TroubleshootingProblem SolvingStep 3 Press Ctrl-Z to exit configuration mod

Chapter 3 TroubleshootingProblem Solving3-8Cisco 1721 Router Hardware Installation Guide78-13834-02Troubleshooting WICs and CablesUse the show d

3-9Cisco 1721 Router Hardware Installation Guide78-13834-02Chapter 3 TroubleshootingProblem SolvingTable 3-2 Troubleshooting WICsSymptom Possibl

ContentsviiiCisco 1721 Router Hardware Installation Guide78-13834-02Router Memory 1-7Types of Memory 1-8Amounts of Memory 1-8Unpacking the Router 1-9

Chapter 3 TroubleshootingProblem Solving3-10Cisco 1721 Router Hardware Installation Guide78-13834-02Troubleshooting the Power SystemIf the route

3-11Cisco 1721 Router Hardware Installation Guide78-13834-02Chapter 3 TroubleshootingProblem SolvingTroubleshooting ISDNBecause ISDN uses many v

Chapter 3 TroubleshootingProblem Solving3-12Cisco 1721 Router Hardware Installation Guide78-13834-02• For routers with an ISDN U WIC, use the cl

A-1Cisco 1721 Router Hardware Installation Guide78-13834-02APPENDIXATechnical SpecificationsTable A-1 lists hardware and operating specifications for

Appendix A Technical SpecificationsA-2Cisco 1721 Router Hardware Installation Guide78-13834-02

B-1Cisco 1721 Router Hardware Installation Guide78-13834-02APPENDIXBCabling SpecificationsThis appendix describes cables and cabling guidelines for t

Appendix B Cabling SpecificationsEthernet Network Cabling GuidelinesB-2Cisco 1721 Router Hardware Installation Guide78-13834-02Ethernet Network

B-3Cisco 1721 Router Hardware Installation Guide78-13834-02Appendix B Cabling SpecificationsConsole Cable and AdapterConsole Cable and AdapterA

Appendix B Cabling SpecificationsConsole Cable and AdapterB-4Cisco 1721 Router Hardware Installation Guide78-13834-02

C-1Cisco 1721 Router Hardware Installation Guide78-13834-02APPENDIXCInstalling and Upgrading Memory and Virtual Private Network ModulesThis chapter t

ixCisco 1721 Router Hardware Installation Guide78-13834-02ContentsOK LED Diagnostics 3-7Troubleshooting WICs and Cables 3-8Troubleshooting the Power

Appendix C Installing and Upgrading Memory and Virtual Private Network ModulesOpening the ChassisC-2Cisco 1721 Router Hardware Installation Guid

C-3Cisco 1721 Router Hardware Installation Guide78-13834-02Appendix C Installing and Upgrading Memory and Virtual Private Network ModulesOpening

Appendix C Installing and Upgrading Memory and Virtual Private Network ModulesLocating ModulesC-4Cisco 1721 Router Hardware Installation Guide78

C-5Cisco 1721 Router Hardware Installation Guide78-13834-02Appendix C Installing and Upgrading Memory and Virtual Private Network ModulesInstall

Appendix C Installing and Upgrading Memory and Virtual Private Network ModulesInstalling a VPN ModuleC-6Cisco 1721 Router Hardware Installation

C-7Cisco 1721 Router Hardware Installation Guide78-13834-02Appendix C Installing and Upgrading Memory and Virtual Private Network ModulesInstall

Appendix C Installing and Upgrading Memory and Virtual Private Network ModulesInstalling a VPN ModuleC-8Cisco 1721 Router Hardware Installation

C-9Cisco 1721 Router Hardware Installation Guide78-13834-02Appendix C Installing and Upgrading Memory and Virtual Private Network ModulesClosing

Appendix C Installing and Upgrading Memory and Virtual Private Network ModulesClosing the ChassisC-10Cisco 1721 Router Hardware Installation Gui

D-1Cisco 1721 Router Hardware Installation Guide78-13834-02APPENDIXDOrdering and Configuring an ISDN LineThis appendix tells how to order and configu

ContentsxCisco 1721 Router Hardware Installation Guide78-13834-02Bandwidth on Demand and Dial Backup D-7INDEX

Appendix D Ordering and Configuring an ISDN LineISDN BRI Switch TypesD-2Cisco 1721 Router Hardware Installation Guide78-13834-02• If the router

D-3Cisco 1721 Router Hardware Installation Guide78-13834-02Appendix D Ordering and Configuring an ISDN LineISDN BRI Provisioning by Switch TypeI

Appendix D Ordering and Configuring an ISDN LineISDN BRI Provisioning by Switch TypeD-4Cisco 1721 Router Hardware Installation Guide78-13834-025

D-5Cisco 1721 Router Hardware Installation Guide78-13834-02Appendix D Ordering and Configuring an ISDN LineDefining ISDN Service Profile Identif

Appendix D Ordering and Configuring an ISDN LineISDN Configuration OptionsD-6Cisco 1721 Router Hardware Installation Guide78-13834-02When the ro

D-7Cisco 1721 Router Hardware Installation Guide78-13834-02Appendix D Ordering and Configuring an ISDN LineISDN Configuration OptionsDial-on-Dem

Appendix D Ordering and Configuring an ISDN LineISDN Configuration OptionsD-8Cisco 1721 Router Hardware Installation Guide78-13834-02

IN-1Cisco 1721 Router Hardware Installation Guide78-13834-02INDEXNumerics100 LED 1-5Aaccessory kit 1-9adapter, included 1-9additional required equipm

IndexIN-2Cisco 1721 Router Hardware Installation Guide78-13834-02commandsconfig-register3-6configure terminal 3-6copy 3-5, 3-6enable 3-5enable secret

IN-3Cisco 1721 Router Hardware Installation Guide78-13834-02IndexFFDX LED 1-5Flash memory 1-8front panelillustration1-2LEDsdescription1-6 to 1-7illus

xiCisco 1721 Router Hardware Installation Guide78-13834-02PrefaceThis section discusses the intended audience, scope, and organization of the Cisco 1

IndexIN-4Cisco 1721 Router Hardware Installation Guide78-13834-02description 1-7DIMMinstallingC-5locating on router C-4displaying amounts 1-8DRAM 1-8

IN-5Cisco 1721 Router Hardware Installation Guide78-13834-02IndexSee SPIDshow startup-config command3-5show version command 3-3specifications, operat

IndexIN-6Cisco 1721 Router Hardware Installation Guide78-13834-02