Краткое содержание страницы № 1 
                    
                        Cisco 12008 Gigabit Switch 
Router Installation and 
Configuration Guide
Corporate Headquarters
Cisco Systems, Inc.
170 West Tasman Drive
San Jose, CA 95134-1706
USA
World Wide Web URL:
http://www.cisco.com
Tel: 408 526-4000
800 553-NETS (6387)
Fax: 408 526-4100
Customer Order Number: DOC-12008GSR-ICG= 
Text Part Number: 78-4953-03                                                                                                                                                                       
                    
                    Краткое содержание страницы № 2 
                    
                        THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT  NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE  PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR  APPLICATION OF ANY PRODUCTS. THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR THE ACCOMPANYING PRODUCT ARE SET FORTH IN THE INFORMATION  PACKET THAT SHIPPED WITH THE PRODUCT AND ARE I
                    
                    Краткое содержание страницы № 3 
                    
                        NOTWITHSTANDING ANY OTHER WARRANTY HEREIN, ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE  PROVIDED “AS IS” WITH ALL FAULTS. CISCO AND THE ABOVE-NAMED SUPPLIERS DISCLAIM ALL WARRANTIES, EXPRESSED OR  IMPLIED, INCLUDING, WITHOUT LIMITATION, THOSE OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND  NONINFRINGEMENT OR ARISING FROM A COURSE OF DEALING, USAGE, OR TRADE PRACTICE. IN NO EVENT SHALL CISCO OR ITS SUPPLIERS BE LIABLE FOR ANY INDIRECT, SPECIAL, CONSEQUENTIAL, OR INCIDENTAL  D
                    
                    Краткое содержание страницы № 4 
                    
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
                    
                    Краткое содержание страницы № 5 
                    
                        CO NT E N TS About This Guide xiii Document Objectives xiii Audience xiii Document Organization xiv Document Conventions xv Conventions Used in Command Descriptions xv Conventions Used in Examples xvi Conventions Used for Special Notices xvi Obtaining Documentation xviii World Wide Web xviii Documentation CD-ROM xix Ordering Documentation xix Obtaining Technical Assistance xix Cisco Connection Online xix Technical Assistance Center xx Documentation Feedback xxi Chapter 1 Product Overview 1-1 Cis
                    
                    Краткое содержание страницы № 6 
                    
                        Upper Card Cage and Associated Components 1-23 Gigabit Route Processor 1-25 Performance Route Processor 1-34 Switch Fabric of the Cisco 12008 1-43 Clock and Scheduler Card 1-44 Cisco 12000 Series Line Cards 1-54 Air Filter Assembly 1-69 Lower Card Cage and Associated Components 1-69 Switch Fabric Cards 1-70 Power Distribution System in the Cisco 12008 1-72 Cisco 12008 Environmental Monitoring Facility 1-74 System Specifications 1-75 Agency Approvals 1-78 Chapter 2 Preparing for Installation 2-1 
                    
                    Краткое содержание страницы № 7 
                    
                        Multimode Power Budget Example (with Sufficient Power for  Transmission) 2-24 Multimode Power Budget Example of Dispersion Limit 2-25 Single-Mode Transmission 2-25 SONET Single-Mode Power Budget Example 2-25 Using Statistics to Estimate the Power Budget 2-26 Installation Tools Required 2-26 Unpacking the Cisco 12008 2-27 Checking the Contents of the Shipping Container 2-27 Using a Site Log 2-28 Chapter 3 Installing a Cisco 12008 3-1 Installation Considerations 3-2 Installing the Mounting Bracket
                    
                    Краткое содержание страницы № 8 
                    
                        Connecting an External Alarm Monitoring Facility 3-34 Connecting System Ground 3-38 Connecting Source Power to the Power Supplies 3-41 Connecting Source Power to an AC-Input Power Supply 3-42 Connecting Source Power to a DC-Input Power Supply 3-46 Starting the Cisco 12008 3-50 Chapter 4 Observing System Startup and Performing a Basic Configuration 4-1 Sources of Cisco IOS Software 4-2 Checking Conditions Prior to System Startup 4-3 Starting the System and Observing Initial Conditions 4-4 Configu
                    
                    Краткое содержание страницы № 9 
                    
                        Recovering a Lost Password 4-43 Using Flash Memory Cards in the RP 4-46 Installing and Removing a Flash Memory Card in a RP 4-47 Formatting a Flash Memory Card 4-49 Specifying a Cisco IOS Image for Booting the System 4-50 Console Commands Associated with Flash Memory Use 4-51 Enabling Booting from Flash Memory 4-53 Copying Files to a Flash Memory Medium 4-54 Copying a Cisco IOS Software Image onto a Flash Memory  Card 4-55 Copying Cisco IOS Software Images between Flash Memory  Cards 4-57 Copyin
                    
                    Краткое содержание страницы № 10 
                    
                        Chapter 6 Running Diagnostics on the Cisco 12008 6-1 Diagnostic Test Overview 6-1 Using the diag Command 6-2 Diagnostic Testing Sequence 6-3 Loading and Running Diagnostics 6-4 Diagnostic Examples 6-5 Without verbose Option 6-6 With verbose Option 6-7 Failed Diagnostic 6-9 Chapter 7 Maintaining the Cisco 12008 7-1 Cleaning the Air Filter 7-2 Installing and Removing a Blank Filler Panel 7-5 Adding, Removing, or Replacing an AC-Input Power Supply 7-7 Adding an AC-Input Power Supply 7-7 Removing an
                    
                    Краткое содержание страницы № 11 
                    
                        Installing the RP 7-54 Checking the Installation of the RP 7-56 Removing and Replacing Line Cards 7-56 Removing and Replacing Switch Cards 7-56 Removing an SFC 7-57 Installing an SFC 7-59 Removing a CSC 7-61 Installing a CSC 7-63 Checking the Installation of Switch Cards 7-64 Removing and Replacing the Cable Management System 7-68 Removing a Cable-Management Tray 7-68 Installing a Cable-Management Tray 7-72 Removing a Cable-Management Bracket 7-74 Installing a Cable-Management Bracket 7-77 Upgra
                    
                    Краткое содержание страницы № 12 
                    
                        xii Cisco 12008 Gigabit Switch Router Installation and Configuration Guide                                                                                                                                                                                                                                                                                                                                                                                                                                          
                    
                    Краткое содержание страницы № 13 
                    
                        About This Guide This section describes the objectives, intended audience, and organization of this  document. The conventions used to convey instructions and information are also included. Cisco documentation and additional literature are available in a CD-ROM package that  ships with your product. The Documentation CD-ROM, a member of the Cisco Connection  Family, is updated monthly. Therefore, it might be more up to date than printed  documentation. To order additional copies of the Documenta
                    
                    Краткое содержание страницы № 14 
                    
                        Document Organization Document Organization This document is organized as follows:  Chapter 1, “Product Overview,” introduces the Cisco 12008 router and describes the  system’s components.   Chapter 2, “Preparing for Installation,” outlines the safety considerations that you  should observe and the tools required during installation of your Cisco 12008 router.  Also, this chapter provides an overview of the installation process and presents the  procedures you should perform before actually in
                    
                    Краткое содержание страницы № 15 
                    
                        Document Conventions Document Conventions The conventions used in this document are described in the following sections. Conventions Used in Command Descriptions The following conventions are used for command descriptions:  Examples containing system prompts denote interactive sessions. Such examples  indicate that you should enter commands at the system prompt.  The system prompt indicates the current level of the EXEC command interpreter. For  example, the prompt router> indicates that you ar
                    
                    Краткое содержание страницы № 16 
                    
                        Document Conventions Conventions Used in Examples The following conventions are used in examples:  Terminal sessions and sample console screen displays are in screen font.  Information that you enter is in boldface screen font.  Nonprinting characters, such as passwords, are in angle brackets (< >).  Default responses to system prompts are enclosed in square brackets ([ ]).  An exclamation point (!) at the beginning of a line indicates a comment line. Conventions Used for Special Notices Th
                    
                    Краткое содержание страницы № 17 
                    
                        Document Conventions Waarschuwing Dit waarschuwingssymbool betekent gevaar. U verkeert in een situatie die  lichamelijk letsel kan veroorzaken. Voordat u aan enige apparatuur gaat werken, dient u  zich bewust te zijn van de bij elektrische schakelingen betrokken risico's en dient u op de  hoogte te zijn van standaard maatregelen om ongelukken te voorkomen. Voor vertalingen  van de waarschuwingen die in deze publicatie verschijnen, kunt u het document Regulatory  Compliance and Safety Information
                    
                    Краткое содержание страницы № 18 
                    
                        Obtaining Documentation Advarsel Dette varselsymbolet betyr fare. Du befinner deg i en situasjon som kan føre til  personskade. Før du utfører arbeid på utstyr, må du vare oppmerksom på de faremomentene  som elektriske kretser innebærer, samt gjøre deg kjent med vanlig praksis når det gjelder å  unngå ulykker. Hvis du vil se oversettelser av de advarslene som finnes i denne  publikasjonen, kan du se i dokumentet Regulatory Compliance and Safety Information  (Overholdelse av forskrifter og sikker
                    
                    Краткое содержание страницы № 19 
                    
                        Obtaining Technical Assistance Documentation CD-ROM Cisco documentation and additional literature are available in a CD-ROM package, which  ships with your product. The Documentation CD-ROM is updated monthly. Therefore, it is  probably more current than printed documentation. The CD-ROM package is available as  a single unit or as an annual subscription. Ordering Documentation Registered CCO users can order the Documentation CD-ROM and other Cisco Product  documentation through our online Subsc
                    
                    Краткое содержание страницы № 20 
                    
                        Obtaining Technical Assistance resolve technical issues with online support services, download and test software packages,  and order Cisco learning materials and merchandise. Valuable online skill assessment,  training, and certification programs are also available. Customers and partners can self-register on CCO to obtain additional personalized  information and services. Registered users may order products, check on the status of an  order and view benefits specific to their relationships wit