Cisco CRS-1 - Carrier Routing System Router Getting Started Manual page 4

Contents
Cisco IOS XR Basic Configuration Management
2
C H A P T E R
Cisco CRS-1 Series Carrier Routing System Getting Started Guide
iv
File Storage
1-11
Sandisk Flash Disks
1-12
Hard Disk
1-13
Contents
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Connecting and Communicating with the Router
Logging In to the Router
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CLI Prompt
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User Access Privileges
2-5
User Groups
2-6
Predefined User Groups
Task IDs
2-6
Displaying the User Groups and Task IDs for Your User Account
Navigating the Cisco IOS XR Command Modes
Identifying the Command Mode in the CLI Prompt
Summary of Common Command Modes
Entering EXEC Commands from a Configuration Mode
Command Mode Navigation Example
Managing Configuration Sessions
Stage 1: Enter Configuration Changes to the Nonactive Target Configuration
Stage 2: Commit Changes to the Running Configuration
Displaying Configuration Details with show Commands
Commit Options
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Displaying Configuration Errors
Clearing All Changes to a Target Configuration
Ending a Configuration Session
Locking and Unlocking the Running Configuration During Configuration Sessions
Configuration History and Rollback
Displaying the Rollback Points
Displaying Configuration Changes for Rollback Points
Rolling Back the Configuration to a Specific Rollback Point
Rolling Back the Configuration to a Specified Number of Commits
Displaying the Configuration History Log
Configuration Change Notification
Saving and Loading Target Configuration Files
Saving the Target Configuration to a File
Loading the Target Configuration from a File
Loading an Alternative Configuration at System Startup
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