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Cisco Systems ASR 9000 инструкция обслуживания

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Похожие руководства по эксплуатации

Хорошее руководство по эксплуатации

Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации Cisco Systems ASR 9000. Отсутствие инструкции либо неправильная информация, переданная потребителю, составляют основание для рекламации в связи с несоответствием устройства с договором. В законодательстве допускается предоставлении руководства в другой, чем бумажная форме, что, в последнее время, часто используется, предоставляя графическую или электронную форму инструкции Cisco Systems ASR 9000 или обучающее видео для пользователей. Условием остается четкая и понятная форма.

Что такое руководство?

Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции Cisco Systems ASR 9000 можно найти описание этапов поведения. Цель инструкции заключается в облегчении запуска, использования оборудования либо выполнения определенной деятельности. Инструкция является набором информации о предмете/услуге, подсказкой.

К сожалению немного пользователей находит время для чтения инструкций Cisco Systems ASR 9000, и хорошая инструкция позволяет не только узнать ряд дополнительных функций приобретенного устройства, но и позволяет избежать возникновения большинства поломок.

Из чего должно состоять идеальное руководство по эксплуатации?

Прежде всего в инструкции Cisco Systems ASR 9000 должна находится:
- информация относительно технических данных устройства Cisco Systems ASR 9000
- название производителя и год производства оборудования Cisco Systems ASR 9000
- правила обслуживания, настройки и ухода за оборудованием Cisco Systems ASR 9000
- знаки безопасности и сертификаты, подтверждающие соответствие стандартам

Почему мы не читаем инструкций?

Как правило из-за нехватки времени и уверенности в отдельных функциональностях приобретенных устройств. К сожалению само подсоединение и запуск Cisco Systems ASR 9000 это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок Cisco Systems ASR 9000 и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта Cisco Systems, в случае отсутствия эффективности предлагаемых решений. Сейчас очень большой популярностью пользуются инструкции в форме интересных анимаций или видео материалов, которое лучше, чем брошюра воспринимаются пользователем. Такой вид инструкции позволяет пользователю просмотреть весь фильм, не пропуская спецификацию и сложные технические описания Cisco Systems ASR 9000, как это часто бывает в случае бумажной версии.

Почему стоит читать инструкции?

Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства Cisco Systems ASR 9000, использования отдельных аксессуаров и ряд информации, позволяющей вполне использовать все функции и упрощения.

После удачной покупки оборудования/устройства стоит посвятить несколько минут для ознакомления с каждой частью инструкции Cisco Systems ASR 9000. Сейчас их старательно готовят или переводят, чтобы они были не только понятными для пользователя, но и чтобы выполняли свою основную информационно-поддерживающую функцию.

Содержание руководства

  • Страница 1

    FINAL DRAFT —Ci sco Conf idential Americas Headquarters Cisco Systems, In c. 170 West Tasman Drive San Jose, CA 951 34-1706 USA http://www.ci sco.com Tel: 408 526-4000 800 553-NETS (638 7) Fax: 408 527-0883 Cisco A SR 90 0 0 S eries Ag gregation S er vices Router Get ting Star ted Guide Cisco IOS XR Softwa re Rel ea se 3.7 Text Part Number: OL -1[...]

  • Страница 2

    FINAL DRAFT —Ci sco Conf idential CCDE, CCENT, Cisco Eos, Cisco Lumin, Cisco Nexus , Cisco StadiumVision, Cisco TelePresence, Cisco WebE x, the Cisco logo, DCE, and Welcome to the Human Network are trademarks; Changing the Way We Work, Li ve, Play, and Learn and Cisco Store are service marks; and Access Registrar, Ai rone t, AsyncOS, Bringin g th[...]

  • Страница 3

    FINAL DRAFT - Cisco Conf idential 1 Cisco ASR 9000 Series Aggregation Services Router Getting Started Guide OL-17502-01 CONTENTS Preface vii Changes to This Document vii About This Documen t vii Intended Audience viii Organization of the Document viii Related Documents viii Conventi ons viii Obtaining Documentation and Submitting a Serv ice Request[...]

  • Страница 4

    FINAL DRAFT - Cisco Conf idential Contents 2 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Configuring Gigabit Ethernet and 10-Gigabit Eth ernet Interfaces 1-1 3 Where to Go Next 1-13 CHAPTER 2 Contents 2-1 Prerequisites 2-1 Software Requirements 2-2 Hardware Prerequ isites and Documentation 2-2 Bringing Up an[...]

  • Страница 5

    FINAL DRAFT - Cisco Conf idential Contents 3 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Viewing Conf iguration Detail s 3-21 Viewing the Running Configuration 3-22 Viewing a Sanitized Version of the Running Configuration 3-23 Viewing the Target Configu ration 3-24 Viewing a Combined Target and Running Confi[...]

  • Страница 6

    FINAL DRAFT - Cisco Conf idential Contents 4 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Managing Configuratio n History and Rollback 4-6 Viewing CommitIDs 4-7 Viewing Configuration Changes Rec orded in a CommitID 4-7 Previewing Rollback Configuratio n Changes 4-8 Rolling Back the Configuration to a Specific[...]

  • Страница 7

    FINAL DRAFT - Cisco Conf idential Contents 5 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Using the Question Mark (?) to Display On-Screen Command Help 5-2 Completing a Partial Command with the Tab Key 5-4 Identifying Command Syntax Errors 5-4 Using the no Form o f a Command 5-4 Editing Command Lines that Wra[...]

  • Страница 8

    FINAL DRAFT - Cisco Conf idential Contents 6 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Additional Sources for Information 6-1 Basic Troubles hooting Commands 6-1 Using show Commands to Display System Status and Configuration 6-2 Using the ping Command 6-2 Examples 6-2 Using the traceroute Comman d 6-3 Exam[...]

  • Страница 9

    FINAL DRAFT - Cisco Conf idential Contents 7 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Complex Regular Expressions Us ing Multipliers A-3 Pattern Alternation A-4 Anchor Characte rs A-4 Underscore Wildcard A-4 Parentheses Used for Pattern Recall A-4[...]

  • Страница 10

    FINAL DRAFT - Cisco Conf idential Contents 8 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01[...]

  • Страница 11

    FINAL DRAFT - Cisco Conf idential vii Cisco ASR 9000 Series Aggregation Services Router Getting Started Guide OL-17502-01 Preface This guide introduces the Cisco ASR 9000 Seri es Aggregati on Services Router that runs Cisco IOS XR Software. This guide also d escribes adminis tration, mai ntenance, and troubleshoot ing tasks that may be required aft[...]

  • Страница 12

    FINAL DRAFT - Cisco Conf idential viii Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Preface Intended Audience This document is intend ed for the follo wing people: • Experienced service pr ovider administrators • Cisco telecommunications management engineers • Third-party f ield service technicians who [...]

  • Страница 13

    FINAL DRAFT - Cisco Conf idential ix Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Preface Note Means reader take note . Notes contain helpful suggestions or references to material not co vered in the publication. Ti p Means the following information will help you solve a pr oblem. The information in ti ps mig[...]

  • Страница 14

    FINAL DRAFT - Cisco Conf idential x Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Preface[...]

  • Страница 15

    CH A P T E R FINAL DRAFT —Ci sco Conf idential 1-1 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 1 Introducing to the Cisco ASR 9000 Series Aggregation Services Router This chapter intro duces the Cisco ASR 9000 Series Aggregation Se rvices Router that runs Cisco IOS XR Software. It also introduces router [...]

  • Страница 16

    FINAL DRAFT —Ci sco Conf idential 1-2 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 1 Introducing to the Cisco ASR 9000 Series Aggregation Services Router Router Overview • Multicast, page 1-4 • O AM, page 1-4 • Layer 3 routing, page 1- 5 • QoS, page 1-5 • MPLS TE, page 1-5 • Manageabilit[...]

  • Страница 17

    FINAL DRAFT —Ci sco Conf idential 1-3 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 1 Introducing to the Cisco ASR 9000 Series Aggr egation Services Router Router Over view • Flexible VLAN classification: VLAN classif icati on into Ethernet flow points (EFPs) includes single-tagged VLANs, doub le[...]

  • Страница 18

    FINAL DRAFT —Ci sco Conf idential 1-4 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 1 Introducing to the Cisco ASR 9000 Series Aggregation Services Router Router Overview • MST Access Gateway: This feature pro vides a resilient, fast-con ver gence mechanism for aggregati ng and connecting to Ethern[...]

  • Страница 19

    FINAL DRAFT —Ci sco Conf idential 1-5 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 1 Introducing to the Cisco ASR 9000 Series Aggr egation Services Router Router Over view Layer 3 routing The router runs Cisco IOS XR Softw are which supp orts Layer 3 routing and a r ange of IPv4 services and routi[...]

  • Страница 20

    FINAL DRAFT —Ci sco Conf idential 1-6 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 1 Introducing to the Cisco ASR 9000 Series Aggregation Services Router System Configurations • MPLS TE Preferred P ath: Preferred tunnel pat h functions let you map pseudo wires to specific TE tunnels. Attachment ci[...]

  • Страница 21

    FINAL DRAFT —Ci sco Conf idential 1-7 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 1 Introducing to the Cisco ASR 9000 Series Aggr egation Services Router System Configur ations Figur e 1 -1 6-Slot Chassis Figur e 1 -2 1 0-Slot Chassis Each chassis type supports 40G per slot, and can sh are route-[...]

  • Страница 22

    FINAL DRAFT —Ci sco Conf idential 1-8 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 1 Introducing to the Cisco ASR 9000 Series Aggregation Services Router Management and Secu rity • 8x10GE Ethernet line card Management and Security In addition to the management and security feat ures li sted belo w[...]

  • Страница 23

    FINAL DRAFT —Ci sco Conf idential 1-9 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 1 Introducing to the Cisco ASR 9000 Series Aggr egation Services Router Initial Router Configuration Security • Cisco IOS XR Software: This soft w are provides co mprehensi ve netw ork security features, in cludin[...]

  • Страница 24

    FINAL DRAFT —Ci sco Conf idential 1-10 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 1 Introducing to the Cisco ASR 9000 Series Aggregation Services Router Initial Router Configuration • Command-Line Interf ace, page 1-10 • Extensible Mark up Language API, page 1-10 • Simple Network Management [...]

  • Страница 25

    FINAL DRAFT —Ci sco Conf idential 1-11 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 1 Introducing to the Cisco ASR 9000 Series Aggr egation Services Router Initial Router Configuration Connecting to the Router Through the Console Port The first t ime you connect to a ne w router with Cisco IOS XR [...]

  • Страница 26

    FINAL DRAFT —Ci sco Conf idential 1-12 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 1 Introducing to the Cisco ASR 9000 Series Aggregation Services Router Initial Router Configuration DETAILED ST EPS Command or Action Purpose Step 1 Po wer on the router . Starts the router . • This step is require[...]

  • Страница 27

    FINAL DRAFT —Ci sco Conf idential 1-13 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 1 Introducing to the Cisco ASR 9000 Series Aggr egation Services Router Where to Go Next Configuring Gigabit Ethernet and 10-Gigabit Ethernet Interfaces After connecting to the ro uter , you need to configure Giga [...]

  • Страница 28

    FINAL DRAFT —Ci sco Conf idential 1-14 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 1 Introducing to the Cisco ASR 9000 Series Aggregation Services Router Where to Go Ne xt[...]

  • Страница 29

    CH A P T E R FINAL DRAFT —Ci sco Conf idential 2-1 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 2 Bringing Up Cisco IOS XR Software on the Router This chapter pro vides instructions for bringing up Cisco IOS XR Software on the router for the f irst time. Contents • Prerequisites, page 2-1 • Bringing U[...]

  • Страница 30

    FINAL DRAFT —Ci sco Conf idential 2-2 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 2 Bringing Up Ci sco IOS XR Software on the Ro uter Bringing Up an d Configuring the Ro uter Software Requirements The system requires compat ible R O M Monitor firmw are on all RPs. Caution The R OM Monitor firmware [...]

  • Страница 31

    FINAL DRAFT —Ci sco Conf idential 2-3 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 2 Bringing Up Cisco IOS XR Software on the Router Bringing Up and Configuring the Router DETAILED ST EPS Examples The follo wing e xample sho ws the root-system username and p assword conf iguration for a ne w route[...]

  • Страница 32

    FINAL DRAFT —Ci sco Conf idential 2-4 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 2 Bringing Up Ci sco IOS XR Software on the Ro uter Verifying the System After Initial Boot The secret line in the conf iguration command script sho ws that the password is encry pted. When you type the passw ord duri[...]

  • Страница 33

    FINAL DRAFT —Ci sco Conf idential 2-5 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 2 Bringing Up Cisco IOS XR Software on the Router Verifying the System After Initial Boot Examples of show Commands The follo wing sections pro vide examples of show commands: • sho w version Command: Exampl e, pa[...]

  • Страница 34

    FINAL DRAFT —Ci sco Conf idential 2-6 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 2 Bringing Up Ci sco IOS XR Software on the Ro uter Verifying the System After Initial Boot Configuratio n register on node 0/RSP0/C PU0 is 0x2 Boot device on node 0/R SP0/CPU0 is disk0: --More-- show platform Command[...]

  • Страница 35

    FINAL DRAFT —Ci sco Conf idential 2-7 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 2 Bringing Up Cisco IOS XR Software on the Router Verifying the System After Initial Boot RP/0/RSP0/CPU0:router# show redundancy Redundancy information for node 0/RSP0/CPU0: =========================================[...]

  • Страница 36

    FINAL DRAFT —Ci sco Conf idential 2-8 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 2 Bringing Up Ci sco IOS XR Software on the Ro uter Where to Go Ne xt Where to Go Next For info rmation on conf iguring basic rout er features, see Chapter 3, “Conf iguring General Router Features. ”[...]

  • Страница 37

    CH A P T E R FINAL DRAFT —Ci sco Conf idential 3-1 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 3 Configuring General Router Features This chapter describes how to communicate with th e router using command-line interface (CLI). T his chapter also sho ws basic Cisco IOS XR Software configur ation manageme[...]

  • Страница 38

    FINAL DRAFT —Ci sco Conf idential 3-2 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Connecting to and Communicating with the Router • Connecting Through the Con sole Port, page 3-2 • Connecting Through a T erminal Serv er , page 3-3 • Connecting Through th[...]

  • Страница 39

    FINAL DRAFT —Ci sco Conf idential 3-3 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Connecting to and Commun icating with the Router Connecting Through a Terminal Server A terminal server connection provid es a way to remotely access the Cons ole port. It is l[...]

  • Страница 40

    FINAL DRAFT —Ci sco Conf idential 3-4 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Connecting to and Communicating with the Router DETAILED ST EPS Command or Action Purpose Step 1 Install and conf igure the terminal server . Prepares the terminal se rver for co[...]

  • Страница 41

    FINAL DRAFT —Ci sco Conf idential 3-5 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Logging In to a Router Connecting Through the Management Ethernet Interface The Management Ethernet interf ace allo ws you to ma nage the router us ing a network conne ction. B[...]

  • Страница 42

    FINAL DRAFT —Ci sco Conf idential 3-6 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Logging In to a Router • A Remote Authentication Dial I n User Service ( RADIUS) server • A T erminal Access Controller Access-Co ntrol System Plus (T A CACS+) serv er The us[...]

  • Страница 43

    FINAL DRAFT —Ci sco Conf idential 3-7 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Logging In to a Router For e xample, the follo wing prompt indicates that the CLI commands are executed on the RP in rack 0, slot RSP0, by the “CPU0” module on a router nam[...]

  • Страница 44

    FINAL DRAFT —Ci sco Conf idential 3-8 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Logging In to a Router Predefined User Groups Cisco IOS XR Software includes a set of predefined user groups that meets the needs of most org anizations. These groups are describ[...]

  • Страница 45

    FINAL DRAFT —Ci sco Conf idential 3-9 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Logging In to a Router show user Command: Example T o view your u sername, type the show user command: RP/0/RSP0/CP U0:router# sh ow user cisco show user tasks Command: Ex ampl[...]

  • Страница 46

    FINAL DRAFT —Ci sco Conf idential 3-10 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Logging In to a Router Groups: root -system, cisc o-support Authenticate d using metho d local User cisco h as the follow ing Task ID(s) : Task: aa a : READ W RITE EXECU TE DEBU[...]

  • Страница 47

    FINAL DRAFT —Ci sco Conf idential 3-11 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Navigating Cisco IOS XR Software Command Modes Task: config-mgm t : READ W RITE EXECU TE DEBUG Task: c onfig-service s : READ W RITE EXECU TE DEBUG Task: crypt o : READ W RITE[...]

  • Страница 48

    FINAL DRAFT —Ci sco Conf idential 3-12 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Navigating Cisco IOS XR Software Command Modes Identifying the Command Mode in the CLI Prompt The command mode is identif ied in the CLI prompt after the router name. When the r[...]

  • Страница 49

    FINAL DRAFT —Ci sco Conf idential 3-13 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Navigating Cisco IOS XR Software Command Modes administration config uration mode Administration conf iguration mode allo ws you to assign system resources t o RSPs. From admi[...]

  • Страница 50

    FINAL DRAFT —Ci sco Conf idential 3-14 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Navigating Cisco IOS XR Software Command Modes Entering EXEC Commands from a Configuration Mode EXEC commands can be ex ecuted from any conf iguration mode by preceding the comm[...]

  • Страница 51

    FINAL DRAFT —Ci sco Conf idential 3-15 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Navigating Cisco IOS XR Software Command Modes 975M bytes o f compact fla sh card. 33994M bytes of hard disk . 1605616k bytes of disk0: (Sector size 512 bytes). 1605616k bytes[...]

  • Страница 52

    FINAL DRAFT —Ci sco Conf idential 3-16 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Managing Configuratio n Sessions bcm8705 S how trace data for the bcm8 705 component bfd B FD information bgp B GP show comman ds bridgemib s how bridge-mib component bundle S h[...]

  • Страница 53

    FINAL DRAFT —Ci sco Conf idential 3-17 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Managing Configuration Se ssions Figur e 3-2 T w o-Stage Con figurati on Process Global conf iguration mode config ures RSP-le vel fe at ures, such as routing protocols and in[...]

  • Страница 54

    FINAL DRAFT —Ci sco Conf idential 3-18 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Managing Configuratio n Sessions 3. The system sa ves the chan ges to the running conf iguration and lea ves you in conf iguration mode or in EXEC mode. T o remain in CONFIG mod[...]

  • Страница 55

    FINAL DRAFT —Ci sco Conf idential 3-19 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Managing Configuration Se ssions 4. end DETAILED ST EPS Viewing Active Configuration Sessions Before you start a conf iguration session, check to see if there are other conf i[...]

  • Страница 56

    FINAL DRAFT —Ci sco Conf idential 3-20 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Managing Configuratio n Sessions RP/0/RSP0/CP U0:router# sh ow configuration sessions Current Conf iguration Ses sion Line User D ate Lock 00000041-006 d60d3-0000000 0 vty0 mehr[...]

  • Страница 57

    FINAL DRAFT —Ci sco Conf idential 3-21 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Managing Configuration Se ssions end Simple Administration Configura tion Session: Example The follo wing e xample sho ws a simple administration configu ration session in whi[...]

  • Страница 58

    FINAL DRAFT —Ci sco Conf idential 3-22 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Managing Configuratio n Sessions • V ie wing a Sanitized V ersion of the Running Conf iguration, page 3-23 • V ie wing the T arget Confi guration, page 3-24 • V ie wing a [...]

  • Страница 59

    FINAL DRAFT —Ci sco Conf idential 3-23 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Managing Configuration Se ssions T o display the administration portion of the runni ng configurati on, connect to the RSP and type the show running-confi g command in adminis[...]

  • Страница 60

    FINAL DRAFT —Ci sco Conf idential 3-24 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Managing Configuratio n Sessions ! line console --More-- T o display the sanitized admini stration portion of the running con figur ation, connect to the RSP and type the show r[...]

  • Страница 61

    FINAL DRAFT —Ci sco Conf idential 3-25 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Managing Configuration Se ssions Viewing a Combined Target and Running Configuration Although the tar get and running conf igurations rema in separate until the tar get conf i[...]

  • Страница 62

    FINAL DRAFT —Ci sco Conf idential 3-26 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Managing Configuratio n Sessions Viewing Configuration Error Messages and Descriptions Config uration changes are aut omatically ve rified duri ng the commit operation, an d a m[...]

  • Страница 63

    FINAL DRAFT —Ci sco Conf idential 3-27 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Managing Configuration Se ssions T o save the conf iguration changes in the target conf iguration to a fil e, type the sa ve conf iguration device : command. Replace the devic[...]

  • Страница 64

    FINAL DRAFT —Ci sco Conf idential 3-28 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Managing Configuratio n Sessions In the follo wing exampl e, the user config ures an interface b ut does not commit it. After revie wing the changes to the target configurat ion[...]

  • Страница 65

    FINAL DRAFT —Ci sco Conf idential 3-29 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Managing Configuration Se ssions Examples The follo wing e xamples illustrate ho w to commit a configuratio n: • Committing a Conf iguration from Glob al Config uration Mode[...]

  • Страница 66

    FINAL DRAFT —Ci sco Conf idential 3-30 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Managing Configuratio n Sessions Committing a Configuration from Global Co nfiguration Mode: Example In the following e xample, the default commit command is entered in global c[...]

  • Страница 67

    FINAL DRAFT —Ci sco Conf idential 3-31 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Managing Configuration Se ssions In the preceding example, the show conf iguration command displays the tar get conf iguration, which includes th e fail ed configuration. Note[...]

  • Страница 68

    FINAL DRAFT —Ci sco Conf idential 3-32 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Managing Configuratio n Sessions If you end a conf iguration session wi thout committing the conf iguration changes, the router prompts you to sav e changes, discard changes, or[...]

  • Страница 69

    FINAL DRAFT —Ci sco Conf idential 3-33 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Configuring the Manag ement Ethernet Interface Note No blanks or spaces are permitted as part of a name. Do not e xpect case to be preserved. Uppercase and lowercase character[...]

  • Страница 70

    FINAL DRAFT —Ci sco Conf idential 3-34 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Configuring the Manage ment Ethernet Interfa ce Viewing the Available Management Ethernet Interfaces T o display the router interfaces, type the sho w interfaces brief command i[...]

  • Страница 71

    FINAL DRAFT —Ci sco Conf idential 3-35 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Configuring the Manag ement Ethernet Interface Configuring the Management Ethernet Interface T o use the Mana gement Ethernet interface for syst em management and remote commu[...]

  • Страница 72

    FINAL DRAFT —Ci sco Conf idential 3-36 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Configuring the Manage ment Ethernet Interfa ce DETAILED ST EPS Command or Action Purpose Step 1 configure Example: RP/0/RSP0/CPU0:router# configure Enters global conf iguration[...]

  • Страница 73

    FINAL DRAFT —Ci sco Conf idential 3-37 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Configuring the Manag ement Ethernet Interface Examples In the following example, the Mana gement Ethernet in terf ace on the RSP in slot RSP1 is conf igured with an IP addres[...]

  • Страница 74

    FINAL DRAFT —Ci sco Conf idential 3-38 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Manually Setting the Router Clock 0 output errors, 0 underruns, 0 applique, 0 resets 0 output buffer failures, 0 output buffers swapped out 0 carrier transitions Related Documen[...]

  • Страница 75

    FINAL DRAFT —Ci sco Conf idential 3-39 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 3 Configuring General Route r Features Manually Setting the Router Clock DETAILED ST EPS Examples In the follo wing e xample, the manual system clock i s conf igured: RP/0/RSP0/CPU0:router# configure RP/0/RSP0/CPU0[...]

  • Страница 76

    FINAL DRAFT —Ci sco Conf idential 3-40 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 3 Configur ing General Router Features Where to Go Ne xt RP/0/RSP0/CPU0:router(config)# end RP/0/RSP0/CPU0:router# clock set 14:12:00 10 dec 2008 14:12:00.090 PST Wed Dec 02 2008 RP/0/RSP0/CPU0:router# clock update-c[...]

  • Страница 77

    CH A P T E R FINAL DRAFT —Ci sco Conf idential 4-1 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 4 Configuring Additional Router Features This chapter sho ws you how to enter basic conf igurations using command-line interface (CLI). Contents • Config uring the Domain Name and Domain Name Serv er, pag e 4[...]

  • Страница 78

    FINAL DRAFT —Ci sco Conf idential 4-2 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 4 Configuring Add itional Router Features Configuring the Doma in Name and Domain Name Server T o configure the DNS and DNS server , c omplete the follo wing: SUMMARY STEPS 1. conf igure 2. domain name domain-name-of-[...]

  • Страница 79

    FINAL DRAFT —Ci sco Conf idential 4-3 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 4 Configuri ng Additional Router Features Configuring Telnet a nd XML Host Services Examples In the following e xample, the doma in name and D NS are conf igured: RP/0/RSP0/CPU0:router# configure RP/0/RSP0/CPU0:rout[...]

  • Страница 80

    FINAL DRAFT —Ci sco Conf idential 4-4 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 4 Configuring Add itional Router Features Configuring Telnet a nd XML Host Services Prerequisites Ensure the follo wing prerequisites are met before configur ing T elnet and XML h ost services: • For the XML host se[...]

  • Страница 81

    FINAL DRAFT —Ci sco Conf idential 4-5 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 4 Configuri ng Additional Router Features Configuring Telnet a nd XML Host Services DETAILED ST EPS Examples In the follo wing example, th e host services are enabled: RP/0/RSP0/CPU0:router# configure RP/0/RSP0/CPU0[...]

  • Страница 82

    FINAL DRAFT —Ci sco Conf idential 4-6 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 4 Configuring Add itional Router Features Managing Configuration History and Rollback Related Documents Managing Configuration History and Rollback After each commit operation, the system sa ves a record of committed [...]

  • Страница 83

    FINAL DRAFT —Ci sco Conf idential 4-7 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 4 Configuri ng Additional Router Features Managing Configuration Histor y and Rollback Viewing CommitIDs T o view up to 1 00 of the most recent commitIDs, t ype the show conf iguration commit list command in EXEC or[...]

  • Страница 84

    FINAL DRAFT —Ci sco Conf idential 4-8 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 4 Configuring Add itional Router Features Managing Configuration History and Rollback Previewing Rollback Configuration Changes The show conf iguration rollback changes command allo ws you to pre vie w the conf igurat[...]

  • Страница 85

    FINAL DRAFT —Ci sco Conf idential 4-9 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 4 Configuri ng Additional Router Features Managing Configuration Histor y and Rollback Ti p T o previe w the commands that undo the config uration during a roll back, use the show conf iguration rollback changes com[...]

  • Страница 86

    FINAL DRAFT —Ci sco Conf idential 4-10 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 4 Configuring Add itional Router Features Managing Configuration History and Rollback Note Unlike the rollback process, lo ading the commitID conf iguration changes load s only the changes made during that commit ope[...]

  • Страница 87

    FINAL DRAFT —Ci sco Conf idential 4-11 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 4 Configuri ng Additional Router Features Managing Configuration Histor y and Rollback T o load rollback configuration changes from the current config uration to a specific session, go to global confi guration or a[...]

  • Страница 88

    FINAL DRAFT —Ci sco Conf idential 4-12 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 4 Configuring Add itional Router Features Configuring Logg ing and Logging Correlation Configuring Logging and Logging Correlation System messages generated b y the Cisco IOS XR software can be logged to a v a riety [...]

  • Страница 89

    FINAL DRAFT —Ci sco Conf idential 4-13 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 4 Configuri ng Additional Router Features Configuring Logging and Logging Correlation Alarm Logging Correlation Alarm logging c or rel at io n i s us ed t o group and fi lter similar messages to reduce the amount o[...]

  • Страница 90

    FINAL DRAFT —Ci sco Conf idential 4-14 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 4 Configuring Add itional Router Features Configuring Logg ing and Logging Correlation Examples In the follo w ing e xample, basic m essage logging is conf igured: RP/0/RSP0/CPU0:router# configure RP/0/RSP0/CPU0:rout[...]

  • Страница 91

    FINAL DRAFT —Ci sco Conf idential 4-15 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 4 Configuri ng Additional Router Features Creating and Modifying User Accou nts and User Groups RP/0/RSP0/CPU0:Apr 8 19:18:58.679 : instdir[203]: %INSTALL-INSTMGR-6-INSTALL_OP RP/0/RSP0/CPU0:Apr 8 19:19:01.287 : in[...]

  • Страница 92

    FINAL DRAFT —Ci sco Conf idential 4-16 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 4 Configuring Add itional Router Features Creating and M odifying User Accounts an d User Groups Note The management of user accounts, user groups, and task IDs is p art of the uthentication, author ization, and acco[...]

  • Страница 93

    FINAL DRAFT —Ci sco Conf idential 4-17 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 4 Configuri ng Additional Router Features Creating and Modifying User Accou nts and User Groups Configuring User Accounts User accounts, user groups, and task groups are creat ed by entering the appro priate comman[...]

  • Страница 94

    FINAL DRAFT —Ci sco Conf idential 4-18 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 4 Configuring Add itional Router Features Creating and M odifying User Accounts an d User Groups DETAILED ST EPS Related Documents Command or Action Purpose Step 1 configure Example: RP/0/RSP0/CPU0:router# configure [...]

  • Страница 95

    FINAL DRAFT —Ci sco Conf idential 4-19 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 4 Configuri ng Additional Router Features Configuring Soft ware Entitlement Configuring Software Entitlement Certain software and hardware features are enabled us ing softwa re entitlement, which is a system t hat [...]

  • Страница 96

    FINAL DRAFT —Ci sco Conf idential 4-20 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 4 Configuring Add itional Router Features Configuration Limiting Static Route Configuration Limits Ta b l e 4-4 summarizes the maximum limit s for static routes, incl uding the commands used to display and change the[...]

  • Страница 97

    FINAL DRAFT —Ci sco Conf idential 4-21 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 4 Configuri ng Additional Router Features Configuration Limiting RP/0/RSP1/CPU0:router(config-isis-af)# maximum-paths 10 RP/0/RSP1/CPU0:router(config-isis-af)# maximum-redistributed-prefixes 12000 RP/0/RSP1/CPU0:ro[...]

  • Страница 98

    FINAL DRAFT —Ci sco Conf idential 4-22 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 4 Configuring Add itional Router Features Configuration Limiting Routing Process "ospf 100" with ID 0.0.0.0 Supports only single TOS(TOS0) routes Supports opaque LSA It is an area border router Initial SPF [...]

  • Страница 99

    FINAL DRAFT —Ci sco Conf idential 4-23 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 4 Configuri ng Additional Router Features Configuration Limiting Number of Parallel Links (max-p aths): Example In the follo wing example, the maximum paths command is used t o set the maximum number of parallel ro[...]

  • Страница 100

    FINAL DRAFT —Ci sco Conf idential 4-24 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 4 Configuring Add itional Router Features Configuration Limiting In the next e xample, the rpl maximum command changes the currently conf igured line and poli cy limits. The sho w rpl maximum co mmand displays the ne[...]

  • Страница 101

    FINAL DRAFT —Ci sco Conf idential 4-25 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 4 Configuri ng Additional Router Features Configuration Limiting MPLS Configuration Limits Ta b l e 4-9 summarizes t he maximum limits for Multiproto col Label Swit ching (MPLS) conf iguration, including the comman[...]

  • Страница 102

    FINAL DRAFT —Ci sco Conf idential 4-26 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 4 Configuring Add itional Router Features Configuration Limiting[...]

  • Страница 103

    CH A P T E R FINAL DRAFT —Ci sco Conf idential 5-1 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 5 CLI Tips, Techniques, and Shortcuts This chapter describes techniques for usin g the command-line interf ace (CLI) of the Cisco IOS XR software. Contents • CLI T ips and Shortcuts, page 5-1 • V ie wing Sy[...]

  • Страница 104

    FINAL DRAFT —Ci sco Conf idential 5-2 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 5 CLI T i ps, Techniques, and Shortcuts CLI Tips and Shortcuts Using the Question Mark (?) to Display On-Screen Command Help Use the question mark ( ? ) to learn what c ommands are a vailable and the correct syntax fo[...]

  • Страница 105

    FINAL DRAFT —Ci sco Conf idential 5-3 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 5 CLI Tips, Techniques, and Shortcuts CLI Tips and Shortcuts Note The number ranges (within the angl e brackets) are inclusiv e ranges. Step 2 T ype the access lis t name list1 , follo wed by a space and another que[...]

  • Страница 106

    FINAL DRAFT —Ci sco Conf idential 5-4 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 5 CLI T i ps, Techniques, and Shortcuts CLI Tips and Shortcuts Completing a Partial Command with the Tab Key If you cannot remember a complete co mmand name or want to reduce th e amount of typing you ha ve to perform[...]

  • Страница 107

    FINAL DRAFT —Ci sco Conf idential 5-5 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 5 CLI Tips, Techniques, and Shortcuts Viewing System Informa tion with show Command s The Cisco IOS XR software command reference publications pr ovide the co mplete syntax for the confi guration commands and descri[...]

  • Страница 108

    FINAL DRAFT —Ci sco Conf idential 5-6 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 5 CLI T i ps, Techniques, and Shortcuts Viewing System Informa tion with show Commands Common show Commands Some of the most common sho w commands are described in Ta b l e 5-2 . For more i nformation on the use of th[...]

  • Страница 109

    FINAL DRAFT —Ci sco Conf idential 5-7 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 5 CLI Tips, Techniques, and Shortcuts Viewing System Informa tion with show Command s adjacency Adjacency information aliases Display alias commands alphadisplay Shows the message being displayed on the alpha displa[...]

  • Страница 110

    FINAL DRAFT —Ci sco Conf idential 5-8 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 5 CLI T i ps, Techniques, and Shortcuts Viewing System Informa tion with show Commands • If the sa ved ou tput is to be used as a conf iguration f ile, the f ilename should end wit h the cfg s uffi x for easy iden t[...]

  • Страница 111

    FINAL DRAFT —Ci sco Conf idential 5-9 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 5 CLI Tips, Techniques, and Shortcuts Viewing System Informa tion with show Command s crc 32 ! shutdown keepalive disable ! interface Gi0/1/0/1 ipv4 address 10.2.3.5 255.255.255.0 gi crc 32 ! shutdown keepalive disa[...]

  • Страница 112

    FINAL DRAFT —Ci sco Conf idential 5-10 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 5 CLI T i ps, Techniques, and Shortcuts Viewing System Informa tion with show Commands Gi0/2/0/0 is administratively down, line protocol is administratively down 0 drops for unrecognized upper-level protocol Gi0/2/0/[...]

  • Страница 113

    FINAL DRAFT —Ci sco Conf idential 5-11 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 5 CLI Tips, Techniques, and Shortcuts Wildcards, Templates, and Aliases Multipipe Support The multipipe feature supp orts the multiple pipes on the command-line interf ace. W ith this feature the output can be pro [...]

  • Страница 114

    FINAL DRAFT —Ci sco Conf idential 5-12 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 5 CLI T i ps, Techniques, and Shortcuts Wildcards, Templa tes, and Aliases Using Wildcards to Identify Interfaces in show Commands W ildcards ( * ) identify a group of interfaces in sho w commands. Ta b l e 5-4 provi[...]

  • Страница 115

    FINAL DRAFT —Ci sco Conf idential 5-13 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 5 CLI Tips, Techniques, and Shortcuts Wildcards, Templates, and Aliases Name State State Type (byte) (Kbps) -------------------------------------------------------------------------------- Gi0/1/0/0 up up HDLC 4474[...]

  • Страница 116

    FINAL DRAFT —Ci sco Conf idential 5-14 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 5 CLI T i ps, Techniques, and Shortcuts Wildcards, Templa tes, and Aliases DETAILED ST EPS Command or Action Purpose Step 1 configure Example: Router# configure Enters global conf iguration mode. Step 2 template temp[...]

  • Страница 117

    FINAL DRAFT —Ci sco Conf idential 5-15 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 5 CLI Tips, Techniques, and Shortcuts Wildcards, Templates, and Aliases Examples In the follo wing example, a simp le template is defi ned. Th e template contents are then disp layed with the show running-conf ig t[...]

  • Страница 118

    FINAL DRAFT —Ci sco Conf idential 5-16 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 5 CLI T i ps, Techniques, and Shortcuts Wildcards, Templa tes, and Aliases hostname test end In the next example, a template with o ne parameter is applied and the show configuration command displays th e result: RP/[...]

  • Страница 119

    FINAL DRAFT —Ci sco Conf idential 5-17 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 5 CLI Tips, Techniques, and Shortcuts Command History T o d elete a specific alias, type th e no form of the alia s command with the alias name. Keystrokes Used as Command Aliases The system can be configured to re[...]

  • Страница 120

    FINAL DRAFT —Ci sco Conf idential 5-18 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 5 CLI T i ps, Techniques, and Shortcuts Key Combinations Recalling Deleted Entries The Cisco IOS XR CLI also stores deleted commands or keyw ords in a history b uf fer . The buf fer stores the last ten items that ha [...]

  • Страница 121

    FINAL DRAFT —Ci sco Conf idential 5-19 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 5 CLI Tips, Techniques, and Shortcuts Key Combinations Key Combinations to Move the Cursor Ta b l e 5-8 sho ws the key combinatio ns or sequences y ou can use to mov e the cursor around on the command line to make [...]

  • Страница 122

    FINAL DRAFT —Ci sco Conf idential 5-20 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 5 CLI T i ps, Techniques, and Shortcuts Key Combinations Keystrokes to Delete CLI Entries Ta b l e 5-10 describes the ke ystrokes used to delete command-line entries. Transposing Mistyped Characters T o transpose mis[...]

  • Страница 123

    CH A P T E R FINAL DRAFT —Ci sco Conf idential 6-1 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 6 Troubleshooting the Cisco IOS XR Software This chapter of fers tools and proced ures that identify th e source of hardware and software problems. This chapter also pro vides instruction s on gathering d ata f[...]

  • Страница 124

    FINAL DRAFT —Ci sco Conf idential 6-2 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 6 Tro ubleshoot ing the Cisco IOS XR Software Basic Trouble shooting Commands • Using debu g Commands, page 6-3 Using show Commands to Display System Status and Configuration Use show commands to check the status of[...]

  • Страница 125

    FINAL DRAFT —Ci sco Conf idential 6-3 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 6 Troubleshooting the Cisco IOS XR Software Basic Troubleshooting Commands Using the traceroute Command Use the traceroute command in EXEC mode to discov e r the routes th at packets take when trav eling to their de[...]

  • Страница 126

    FINAL DRAFT —Ci sco Conf idential 6-4 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 6 Tro ubleshoot ing the Cisco IOS XR Software Basic Trouble shooting Commands Viewing a List of Debug Features T o di splay a list of the av ailable debug features, T ype the debug mode and enter a ? for on-screen hel[...]

  • Страница 127

    FINAL DRAFT —Ci sco Conf idential 6-5 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 6 Troubleshooting the Cisco IOS XR Software Basic Troubleshooting Commands Viewing Debugging Status Ty p e t h e show deb ug command to di splay the deb ugging features enabled for your terminal session. The termina[...]

  • Страница 128

    FINAL DRAFT —Ci sco Conf idential 6-6 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 6 Tro ubleshoot ing the Cisco IOS XR Software Configuration Error Message s Disabling Debugging for A ll Services Started at All Terminal Sessions Use the undebug all all-t ty command to turn of f debugging fo r all s[...]

  • Страница 129

    FINAL DRAFT —Ci sco Conf idential 6-7 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 6 Troubleshooting the Cisco IOS XR Software Memory Warnings in Config uration Sessions taskgroup al r !!% Usergrou p/Taskgroup n ames cannot be taskid names Y ou can also display the failed conf iguration items with[...]

  • Страница 130

    FINAL DRAFT —Ci sco Conf idential 6-8 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 6 Tro ubleshoot ing the Cisco IOS XR Software Memory Warnings in Configu ration Sessions • During a commit operation that results in the lo w-memory warning message. The commit operation is denied and only lr -root [...]

  • Страница 131

    FINAL DRAFT —Ci sco Conf idential 6-9 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 6 Troubleshooting the Cisco IOS XR Software Memory Warnings in Config uration Sessions Physical Memory: 2048M total Application Memory : 1787M (1510M available) Image: 132M (bootram: 132M) Reserved: 128M, IOMem: 0, [...]

  • Страница 132

    FINAL DRAFT —Ci sco Conf idential 6-10 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 6 Tro ubleshoot ing the Cisco IOS XR Software Memory Warnings in Configu ration Sessions Clearing a Target Configuration A low-memory w arning can occur when a large configur ation f ile is loaded into a target conf [...]

  • Страница 133

    FINAL DRAFT —Ci sco Conf idential 6-11 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 6 Troubleshooting the Cisco IOS XR Software Interfaces Not Coming Up Clearing Configuration Sessions Activ e configuration sessions and their associated tar get configurations can consu me system memory . Users wit[...]

  • Страница 134

    FINAL DRAFT —Ci sco Conf idential 6-12 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 6 Tro ubleshoot ing the Cisco IOS XR Software Interfaces Not Coming Up Verifying System Interfaces Perform the follo wing steps to verify the system interfaces. Step 1 Ty p e t h e show platf orm command in administ [...]

  • Страница 135

    FINAL DRAFT —Ci sco Conf idential 6-13 Cisco ASR 9000 Series Aggregation Serv ices Rou ter Getting St arted Guide OL-17502-01 Chapter 6 Troubleshooting the Cisco IOS XR Software Interfaces Not Coming Up RP/0/RSP0/CPU0:router(config)# interface gi0/2/0/1 RP/0/RSP0/CPU0:router(config-if)# ipv4 address 10.1.1.1 255.0.0.0 RP/0/RSP0/CPU0:router(config[...]

  • Страница 136

    FINAL DRAFT —Ci sco Conf idential 6-14 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Chapter 6 Tro ubleshoot ing the Cisco IOS XR Software Interfaces Not Coming Up RP/0/RSP0/CPU0:router(config-if)# end RP/0/RSP0/CPU0:router# Step 6 If the interface state is still displayed as “Down, ” veri fy tha t the p[...]

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    FINAL DRAFT —Ci sco Conf idential A-1 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 APPENDIX A Understanding Regular Expressions, Special Characters, and Patterns This appendix describes re gular e xpressions, specia l or wild card characters, and patterns used with filt ers to search through comman d output[...]

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  • Страница 140

    FINAL DRAFT —Ci sco Conf idential A-4 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Appendix A Understand ing Regular E xpressions, Special Characters, and Patterns Pattern Alternation The order for matches using multipli ers (*, +, and ?) is to put the lon gest construct first. Nested constructs are matched[...]

  • Страница 141

    FINAL DRAFT —Ci sco Conf idential A-5 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Appendix A Understanding Regular Expressions, Spe cial Characters, and Patterns Parentheses Used for Patte rn Recall T o c reate a regular e xpression t hat recalls a previous pattern, use pare ntheses to indicate me mory of [...]

  • Страница 142

    FINAL DRAFT —Ci sco Conf idential A-6 Cisco ASR 9000 Series Aggregation Serv ices Router Getting Started Guide OL-17502-01 Appendix A Understand ing Regular E xpressions, Special Characters, and Patterns Parentheses Used for Patte rn Recall[...]