N T E N T S | Cisco Systems Cisco IOS XR specs

C O N T E N T S

	Preface ix
	Changes to This Document			ix
	About This Document		ix
	Intended Audience		x
	Organization of the Document					x
	Related Documents			x
	Conventions	xi
	Obtaining Documentation			xi
	Cisco.com	xi
	Product Documentation DVD					xii
	Ordering Documentation				xii
	Documentation Feedback			xii
	Cisco Product Security Overview					xii
	Reporting Security Problems in Cisco Products								xiii
	Product Alerts and Field Notices					xiii
	Obtaining Technical Assistance					xiv
	Cisco Technical Support & Documentation Website xiv
	Submitting a Service Request					xv
	Definitions of Service Request Severity							xv
	Obtaining Additional Publications and Information								xv
	Introduction to Cisco IOS XR Software
C H A P T E R 1	Introduction to Cisco IOS XR Software						1-1
	Contents 1-1
	Supported Standalone System Configurations							1-1
	Cisco CRS-1 Multishelf System Overview						1-2
	Router Management Interfaces				1-6
	Command-Line Interface				1-6
	Craft Works Interface			1-6

	Extensible Markup Language API 1-6
	Simple Network Management Protocol 1-7
	Selecting and Identifying the Designated Shelf Controller 1-7
	Selecting and Identifying the DSC on Cisco CRS-1 Routers 1-8
	Selecting and Identifying the DSC on Cisco CRS-1 Multishelf Systems 1-8
	Selecting and Identifying the DSC on Cisco XR 12000 and 12000 Series Routers	1-9
	Cisco IOS XR Getting Started Guide
	Cisco IOS XR Getting Started Guide
	OL-10957-02			iii
	OL-10957-02			iii

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Cisco Systems Cisco IOS XR manual N T E N T S

Contents

Americas Headquarters Cisco IOS XR Getting Started Guide Cisco IOS XR Getting Started Guide N T E N T S Restrictions Verifying the Spanning Tree Routing Policy Language Line and Policy Limits Contents CLI Tips and Shortcuts Viii Configuration Failures During a Commit Operation Changes to This Document About This DocumentRevision Date Change Summary This document contains the following chapters Intended AudienceOrganization of the Document Related Documents Convention Obtaining DocumentationConventions Cisco.com Xii Documentation FeedbackCisco Product Security Overview Product Documentation DVD Ordering Documentation Reporting Security Problems in Cisco Products Product Alerts and Field NoticesXiii Obtaining Technical Assistance Cisco Technical Support & Documentation WebsiteXiv Submitting a Service Request Definitions of Service Request SeverityObtaining Additional Publications and Information Xvi Supported Standalone System Configurations Contents Cisco CRS-1 Multishelf System Overview Single-FCC Multishelf System Two-FCC Multishelf System Four-FCC Multishelf System Extensible Markup Language API Command-Line InterfaceRouter Management Interfaces Craft Works Interface Simple Network Management Protocol Selecting and Identifying the Designated Shelf Controller Selecting and Identifying the DSC on Cisco CRS-1 Routers Connecting to the Router Through the Console Port Communication Ports on the RP for a Cisco CRS-1 16-Slot LCC Card status green=OK Start the terminal emulation program Press Enter To connect to the router, perform the following procedure Log in to the router Command or Action If the router has been configured, the router displays Where to Go NextCommand or Action Purpose If the router has no configuration, the router displays Software Requirements Prerequisites Bringing Up and Configuring a Standalone Router Hardware Prerequisites and DocumentationEstablish a connection to the DSC Console port Return Examples Example Verifying the System After Initial Bring-Up Show version Command Examples of show Commands Show environment Command RP/0/RP0/CPU0router# show environment temperaturesShow environment options Show platform Command Show redundancy Command Multishelf System Hardware Requirements Restrictions Information About Bringing Up a Multishelf System Bringup OverviewPreparing a Rack Number Plan DSC in a CRS-1/M-F1 Multishelf System Chassis Serial ID Rack Number Sample Rack Number Plan for a Two-FCC Multishelf System Location of the Serial Number on a Fabric Card Chassis Location of the Serial Number on a Line Card Chassis Configuring the External Cisco Catalyst 6509 Switches Prerequisites Software RequirementsHardware Requirements Catalyst 6500 Sup720 Compact Flash Mem 256MB RestrictionsBefore You Begin Quantity Description Part Information About the Catalyst Switch Configuration Configuring the Catalyst SwitchesRevision number Switchport access vlan Primary Catalyst switch should be configured Sets the forward-delay timer for all MST instances onSets the maximum-age timer for all MST instances on Sets the spanning tree priority for the switch Configuration mode Example Single-FCC Multishelf System ConfigurationDefault selection Exits interface configuration mode and returns to global Router# show running-config Example Four-FCC Multishelf System ConfigurationSwitches in a four-FCC multishelf system CAT6k-2config# interface gigabitethernet 0/1 Switchport Shutdown Verifying the Catalyst Switch Verify the Interface StatusCAT6k-1#show interfaces status Verify that the Links are Not Unidirectional CAT6k-1#show spanning-treeRouter# show interface gi 6/1 inc Gig Prerequisites for an Integrated Switch System Integrated Switch System Restrictions for an Integrated Switch System Information About the Integrated Switch ImplementationIntegrated Switch Overview Rack Type Description Integrated Switch Functions Implementing the Integrated Switch Through Rommon Implementing the Integrated Switch SystemIntegrated Switch Control Network Topology LED Definitions for the Integrated Switch System Reenabling the Ports Implementing the Integrated Switch in Cisco IOS XRBooting Up the Integrated Switch Network 6lists the Rommon switch configuration Verifying the Control Ethernet Connection Verifying the Port Statistics Verifying Spanning Tree Protocol Information Verifying Bidirectionality Admin Configure Dsc serial serial ID rack Bringing Up and Configuring Rack Want to configure as Rack Planning information including DSC placementPlaces the router in administration configuration mode LCC containing the DSC should be configured with Commits the target configuration to the router running When each subsequent LCC comes on line, the DSCEnter this command for every FCC in the multishelf When each subsequent rack comes on line, the DSC Fabric plane you are configuring. Valid slot numbers are Configures a plane to operate in an FCC slotEnter this command sequence for each of the eight fabric You want to configure Group cisco-support F0/SM0/FM Bringing Up and Verifying FCCs Apply power to all FCCs Show controllers fabric rack all detail Show controllers fabric plane all detail Show controllers fabric rack all detail Show controllers fabric connectivity all detail Bringing Up and Verifying the Non-DSC LCC Exit Verifying the Spanning Tree Expected Catalyst switch, as defined by the Catalyst Show platform command must be executedEnter this command for each RP and Scge card Switched Interface column, one GE port Verify the Spanning Tree Detail location 0/rp1/cpu0 Detail location 1/rp0/cpu0Detail location 1/rp1/cpu0 Verifying Fabric Cabling Connections Detail location F0/SC0/cpu0Detail location F0/SC1/cpu0 If the LED is off, it can mean LED State Color Meaning 10 6 11 7 OIM11 OIM0 Where to Go Next OL-10957-02 Chapter contains the following sections Secure Domain Routers 3shows the DRP Plim connections Connecting and Communicating with the Router Remote CLI, CWI XML, or Snmp Card status green=OK Communication Ports on the DRP Plim Establishing a Connection Through the Console Port Summary Steps Up for the first time, see , Bringing Up Establishing a Connection Through a Terminal ServerStandalone router is starting up for the first time, see Standalone Router. If a multishelf system is starting Press Enter Log in to the router Install and configure the terminal server Terminal server, and replace port with the terminal Replace access-server-address with the IP addressRoot-system username and password when prompted Establishes a Telnet session with the terminal server Telnet ManagementEthernetInterfaceIPaddress Logging In to a Router or an SDR Prompt Syntax Components Description CLI Prompt User Groups, Task Groups, and Task IDs User Access Privileges Personnel Command DescriptionPredefined User Groups User Group Privileges Show user tasks Show user allShow aaa usergroup group-name User group root-system Inherits from task group Root-system Aaa usergroup root-system Navigating the Cisco IOS XR Command Modes Command Mode Navigation Example, Identifying the Command Mode in the CLI Prompt Summary of Common Command Modes Command Mode DescriptionExample Not available on most routers Password recovery, and other diagnostic tasks Entering Exec Commands from a Configuration Mode Command Mode Navigation Example 6illustrates the two-stage configuration process Managing Configuration Sessions RP/0/RP0/CPU0router# show configuration sessions Displaying the Active Configuration Sessions RP/0/RP0/CPU0routerconfig-if#ipv4 address 10.10.10.10 Starting a Configuration Session Following sections describe the following tasks Starting an Exclusive Configuration SessionDisplaying Configuration Details with show Commands Displaying the Running Configuration Ntp Displaying a Sanitized Version of the Running Configuration Telnet ipv4 server max-servers 5 username removed Displaying the Target Configuration Displaying a Combined Target and Running Configuration Configuration failed load command Displaying Configuration Error Messages and Descriptions Saving the Target Configuration to a File Loading the Target Configuration from a FileLoading an Alternative Configuration at System Startup Committing Changes to the Running Configuration Clearing All Changes to a Target Configuration Commit confirmed Show configuration commit list detail commandCommit best-effort Commit comment line RP/0/0/CPU0routerconfig# load configuration failed commit Reloading a Failed Configuration Exiting a Configuration Submode Returning Directly to Configuration Mode from a SubmodeEnding a Configuration Session Configuring the SDR Hostname Aborting a Configuration SessionPreceding example sets the SDR name to Sdrsj Syntax Components Description Configuring the Management Ethernet Interface Management Interface Interface Name Example Displaying the Available Management Ethernet Interfaces Configuring the Management Ethernet Interface Configure Interface MgmtEthrack/slot/CPU0/portPrerequisites Exits the Management Ethernet interface configuration Enters global configuration modeEnters interface configuration mode and specifies Command parameters are described in Table Show interfaces MgmtEth rack/ slot/CPU0/ port Ends the configuration session and returns to ExecDisplays the interface details to verify the settings RP/0/RP0/CPU0routerconfig-if#ipv4 address 10.1.1.1 Commit End Manually Setting the Router ClockClock update-calendar Show clock Related Topic Document Title Clock, including the configuration of a network time Clock timezone command should be enteredEnter the show clock command For detailed information about setting the system Related Documents Configuring Additional Router Features Commands Configuring Telnet, HTTP, and XML Host ServicesFollowing example, the domain name and DNS are configured Complete descriptions of the domain services Descriptions of the Telnet commands Managing Configuration History and RollbackFollowing example, the host services are enabled Installation and activation of the Manageability Displaying the CommitIDs Displaying the Configuration Changes Recorded in a CommitIDRP/0/RP1/CPU0router# show configuration commit list RP/0/RP1/CPU0routeradmin# show configuration commit list Previewing Rollback Configuration Changes RP/0/RP1/CPU0routeradmin# show configuration commit changesRP/0/RP1/CPU0router# show configuration rollback changes to Rolling Back the Configuration to a Specific Rollback Point RP/0/RP1/CPU0router# rollback configuration toRP/0/RP0/CPU0router# rollback configuration last RP/0/RP1/CPU0router# show configuration commit changes ? Deleting CommitIDs RP/0/0/CPU0routerconfig# load rollback changes toRP/0/0/CPU0routerconfig# load rollback changes RP/0/0/CPU0router# clear configuration commit diskspace Level Description Configuring Logging and Logging CorrelationLogging Destination Command Global Configuration Mode Logging Locations and Severity Levels Commit End Show logging Alarm Logging CorrelationConfiguring Basic Message Logging Logging trap severity Logging console severity Specifies a syslog server host to use for system logging RP/0/RP0/CPU0routerconfig# loggingRP/0/RP0/CPU0routerconfig# logging trap debugging Levels When a severity level is specified, only messages at Configuration of alarm correlation and generating Following example, basic message logging is configuredConfiguration of system logging Commands used to configure logging Creating and Modifying User Accounts and User Groups Creating Users and Assigning Groups Configuring User Accounts Password for the user names specified in Step Enters username configuration submodeSpecifies a password for the user named in Step Use the secret command to create a secure login Limit Mode Configuration LimitingStatic Route Configuration Limits Default Absolute Configuration Command Maximum-redistributed-prefixes n Show isis adjacency IS-IS Configuration LimitsOSPFv2 and v3 Configuration Limits Limit Mode Exec Mode If the maximum paths Maximum paths n Show running-config router ospfMaximum interfaces n Show ospf Maximum redistributed-prefixes Show ospf Maximum Routes Redistributed into Ospf BGP Configuration Limits Default Absolute Maximum Configuration CommandFeature Limit Description Routing Policy Language Line and Policy Limits RP/0/RP1/CPU0router# show rpl maximum Limit Configuration Command Exec Mode Multicast Configuration LimitsMpls Configuration Limits Default Absolute Show Current Settings Maximum Command Other Configuration Limits CLI Tips and Shortcuts CLI Tips, Techniques, and Shortcuts Using the Question Mark ? to Display On-Screen Command Help Entering Abbreviated Commands Generally, uppercase letters represent variables arguments That apply to the keyword and brief explanations Identifying Command Syntax Errors Completing a Partial Command with the Tab Key Displaying System Information with show Commands Using the no Form of a CommandEditing Command Lines that Wrap Command Description Command Mode Common show Commands Halting the Display of Screen Output Browsing Display Output when the --More-- Prompt Appears Narrowing Output from Large Configurations RP/0/RP1/CPU0router# show running-config router staticRedirecting Output to a File Filtering show Command Output Using Wildcards to Display All Instances of an InterfaceRP/0/RP1/CPU0router# show running-config interface pos File on the specified device Adding a Filter at the --More-- PromptContains the regular expression Displays output lines that contain the regular expression Wildcard Syntax Description Using Wildcards to Identify Interfaces in show CommandsWildcards, Templates, and Aliases Example RP/0/RP1/CPU0router# show interfaces pos* brief Creating Configuration Templates End-template Show running-config template template-name Show running-config template template-name Applying Configuration TemplatesApplies the target configuration commands to the running RP/0/RP0/CPU0router# show running-config Template tmplt1 Aliases 5defines the alias command syntax RP/0/0/CPU0routerconfig# alias my-cookie mgmtEth 0/0/CPU0/0 Command HistoryKeystrokes Used as Command Aliases Displaying Previously Entered Commands Command or Key Combination Recalls Recalling Previously Entered CommandsRedisplaying the Command Line Command or Key Combination Purpose Keystrokes Function Moves the Cursor Key CombinationsKey Combinations to Move the Cursor Keystrokes to Control Capitalization Keystrokes Deletes Keystrokes to Delete CLI EntriesTransposing Mistyped Characters Esc, L Esc, U OL-10957-02 Additional Sources for Information Basic Troubleshooting Commands Show controller Show variables bootShow install Show context and show exception Using the ping Command Using the traceroute Command Following example, a successful ping attempt is shownNext example, an unsuccessful ping attempt is shown RP/0/RP0/CPU0router# traceroute Using debug CommandsDisplaying a List of Debug Features Following example, the route for an IP address is displayed Displaying Debugging Status Enabling Debugging for a Feature Disabling Debugging for a Service Configuration Error Messages Show configuration failed noerror command Configuration Failures During a Commit OperationConfiguration Errors at Startup Show configuration failed command Understanding Low-Memory Warnings in Configuration Sessions Memory Warnings in Configuration Sessions Displaying System Memory Information ERROR! Memory is in Severe or Critical State Heading Description Removing Configurations to Resolve Low-Memory WarningsClearing a Target Configuration Removing Committed Configurations to Free System Memory Clearing Configuration Sessions Rolling Back to a Previously Committed Configuration Interfaces Not Coming Up Contacting TAC for Additional AssistanceVerifying the System Interfaces RP/0/RP0/CPU0router# show ipv4 interface brief Configure the interfaces, as shown in the following examples Connection Bring the interface up with the following commands OL-10957-02 Regular Expressions Special Characters Character Pattern RangesCharacter Special Meaning Ba?b Complex Regular Expressions Using MultipliersMultiple-Character Patterns Character Description Parentheses Used for Pattern Recall Pattern AlternationAnchor Characters Underscore Wildcard Bc.\1\2 OL-10957-02 GL-1 Denoted as primary Client runs in a web browser Into memory at startupIs from 0x0 to 0xFFFF 0 to 65535 in decimal Processes Received Installation or upgradeHave a registered name in the same style Outgoing channel Examples of platforms using a GUI. See also CLI Need to provide continuous serviceGL-4 Provides other information relevant to IP packet processing RIPGL-5 IP routing information To boot a node048,576 bits Standard and private proprietary branches Sent to it by a peer Card installed and running on the routerBattery permanently connected Loading software images from a network server, such as Tftp GL-8 Group of software components installed on the routerInterfaces connecting to a Cisco CRS-1 router SDH frames Delay, and delivery guarantee DataGL-9 GL-10 GL-11 Cisco Technical Assistance Center GL-12 GL-13 GL-14 IN-1 IN-2 IS-ISMulticast Static routes DRP Plim illustration PRP-2 illustration RP for 4-slot and 8-slot LCCs, illustration 1-11,4-4IN-3 IN-4 Low memory warning, removing configurations Maximum-paths command Module Number displayed in prompt More promptIN-5 IN-6 FCC IN-7 IN-8 Show task supported commandShow tech-support command 6-6,7-3 Show user command Status LEDs Username command WildcardsIN-9 IN-10