JUNOS 9.1 CLI User Guide Techpubs Home Report an Error Collapse TOC List of Tables List of Figures Index Index of Statements and Commands Entire manual as PDF		About This Guide Objectives Audience Supported Routing Platforms Using the Indexes Using the Examples in This Manual Documentation Conventions List of Technical Publications Documentation Feedback Requesting Technical Support Introducing the CLI Understanding CLI Command Modes Understanding Command and Statement Hierarchies CLI Command Hierarchy Configuration Statement Hierarchy Key Features of the CLI Leveraging Industry-Standard Technologies Other Tools to Configure and Monitor JUNOS Routers Commands and Configuration Statements for JUNOS-FIPS Getting Started: A Quick Tour of the CLI Before You Start Logging In Displaying Commands Checking Router Status Configuring a User Account Configuring a Routing Protocol Shortcut Longer Configuration Example Making Changes to the Routing Protocol Configuration Rolling Back Configuration Changes CLI Basics Elements of the Command-Line Interface CLI Messages Displaying Command Output Types of Commands and Statements Command Options Configuration Statements and Identifiers Privilege Levels for Using Commands and Statements Switching Between Operational Mode and Configuration Mode Moving Among Hierarchy Levels Displaying CLI Command History Displaying CLI Word History Getting Online Help Getting Help About Commands Getting Help About a String in a Statement or Command Example: Getting Help About a String in a Statement Name Getting Help About Configuration Statements Getting Help About System Log Messages Help for Omitted Statements Using CLI Command Completion Examples: Using CLI Command Completion Using Command Completion in Configuration Mode Examples: Using Command Completion in Configuration Mode Displaying Tips About CLI Commands Using CLI Operational Commands to Monitor the Router Overview of CLI Operational Mode Commands CLI Command Categories Commonly Used Operational Mode Commands Using Operational Mode Commands Commands with Brief, Detail, Extensive, or Terse Options Commands That Combine Other Commands Controlling the Scope of a Command Operational Mode Commands on a TX Matrix Platform Examples of Routing Matrix Command Options Monitoring Who Uses the CLI Interface Naming Conventions Physical Part of an Interface Name Logical Part of an Interface Name Channel Identifier Part of an Interface Name Viewing Files and Directories Directories on the Router Listing Files and Directories Specifying Filenames and URLs Managing Programs and Processes Displaying JUNOS Software Information Showing Software Processes Restarting a JUNOS Software Process Stopping the JUNOS Software Rebooting the JUNOS Software Using the Comment Character # Example: Using Comments Using Commands and Statements to Configure the Router Understanding CLI Configuration Mode Configuration Mode Commands Configuration Statements and Identifiers Configuration Statement Hierarchy Entering and Exiting Configuration Mode Modifying the Configuration Displaying the Current Configuration Examples: Displaying the Current Configuration Adding Configuration Statements and Identifiers Deleting a Statement from the Configuration Examples: Deleting a Statement from the Configuration Copying a Statement in the Configuration Example: Copying a Statement in the Configuration Issuing Relative Configuration Commands Renaming an Identifier Example: Renaming an Identifier Inserting a New Identifier Examples: Inserting a New Identifier Deactivating and Reactivating Statements and Identifiers Examples: Deactivating and Reactivating Statements and Identifiers Adding Comments in a Configuration Examples: Including Comments in Configurations Verifying a Configuration Committing a Configuration Committing a Configuration and Exiting Configuration Mode Activating a Configuration but Requiring Confirmation Scheduling a Commit Operation Monitoring the Commit Process Adding a Comment to Describe the Committed Configuration Updating the Alternate Boot Drive When Multiple Users Configure the Software Forms of the configure Command Example: Using the configure Command Displaying Users Currently Editing the Configuration Using the configure exclusive Command Using the configure private Command Updating the Configure Private Configuration Displaying set Commands from the Configuration Example: Displaying set Commands from the Configuration Example: Displaying Required set Commands at the Current Hierarchy Level Example: Displaying set Commands with the Match Option Displaying Additional Information About the Configuration Managing Configurations How the Configuration Is Stored Returning to the Most Recently Committed Configuration Returning to a Configuration Prior to the One Most Recently Committed Displaying Previous Configurations Comparing Configuration Changes with a Prior Version Creating and Returning to a Rescue Configuration Saving a Configuration to a File Loading a Configuration from a File Examples: Loading a Configuration from a File Additional Details About Specifying Statements and Identifiers Specifying Statements Performing CLI Type-Checking Synchronizing Routing Engines Example: Using Apply Groups re0 and re1 Example: Setting Apply Groups re0 and re1 Filtering Command Output Using Keyboard Sequences at the ---(more)--- Prompt Using the Pipe ( | ) Symbol When Entering Commands Using Regular Expressions with the Pipe Symbol Pipe Filter Functions Comparing Configurations Counting the Number of Lines of Output Displaying Output in XML Tag Format Ignoring Output That Does Not Match a Regular Expression Displaying Output from the First Match of a Regular Expression Retaining Output After the Last Screen Displaying Output Beginning with the Last Entries Displaying Output That Matches a Regular Expression Preventing Output from Being Paginated Sending Command Output to Other Users Resolving IP Addresses Saving Output to a File Trimming Output by Specifying the Starting Column Controlling the CLI Environment Setting the Terminal Type Setting the Screen Length and Width Setting the Screen Length Setting the Screen Width Understanding the Screen Length and Width Settings Setting the CLI Prompt Setting the CLI Directory Setting the CLI Timestamp Setting the Idle Timeout Setting the CLI to Prompt After a Software Upgrade Setting Command Completion Displaying CLI Settings Example: Controlling the CLI Environment Using Shortcuts, Wildcards, and Regular Expressions Moving Around and Editing the Command Line Wildcard Characters in Interface Names Using Global Replace in a Configuration Example 1: Using Global Replace in a Configuration Example 2: Using Global Replace in a Configuration Example 3: Using Global Replace in a Configuration Using Regular Expressions to Delete Related Configuration Items Example: Deleting Interfaces from the Configuration Example: Deleting Routes from the Configuration Configuration Groups Overview Inheritance Model Configuration Groups Configuration Statements Configuration Groups Configuration Guidelines Creating a Configuration Group Applying a Configuration Group Example: Configuring and Applying Configuration Groups Example: Creating and Applying Configuration Groups on a TX Matrix Platform Disabling Inheritance of a Configuration Group Example: Disabling Inheritance on Interface so-1/1/0 Displaying Inherited Values Using Wildcards with Configuration Groups Example: Using Wildcards with Configuration Groups Examples: Configuration Groups Configuring Sets of Statements with Configuration Groups Configuring Interfaces Configuring a Consistent Management IP Address Configuring Peer Entities Establishing Regional Configurations Selecting Wildcard Names Using JUNOS Default Groups Example: Referencing the Preset Statement Example: Viewing Default Statements That Have Been Applied to the Configuration Summary of Configuration Group Statements apply-groups apply-groups-except groups Summary of CLI Environment Commands set cli complete-on-space set cli directory set cli idle-timeout set cli prompt set cli restart-on-upgrade set cli screen-length set cli screen-width set cli terminal set cli timestamp set date show cli show cli authorization show cli directory show cli history Summary of CLI Configuration Mode Commands activate annotate commit copy deactivate delete edit exit help insert load quit rename replace rollback run save set show show | display inheritance show | display omit show | display set show | display set relative show groups junos-defaults status top up update wildcard Summary of CLI Operational Mode Commands configure file help | (pipe) quit request restart set show Index Index Index of Statements and Commands