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Complete CLI User Guide, Junos OS Release 10.3

Junos OS CLI, Release 10.3

The Junos OS command-line interface (CLI) is a Juniper Networks-specific command shell that runs on top of a FreeBSD UNIX-based operating system kernel. By leveraging industry-standard tools and utilities, the CLI provides a powerful set of commands that you can use to monitor and configure devices running Junos OS.

This page contains information about the Junos OS CLI from the Junos® OS CLI User Guide.

Overview
Configuration
Administration
Troubleshooting

CLI Overview

Introducing the Junos OS command-line interface

Understanding the Junos OS CLI Modes, Commands, and Statement Hierarchies

Commands and Configuration Statements for Junos-FIPS

CLI Online Help Overview

Getting Online Help from the Junos OS Command-Line Interface

Junos OS CLI Online Help Features

CLI Operational Mode Overview

Overview of Junos OS CLI Operational Mode Commands

Junos Operational Mode Commands That Combine Other Commands

Understanding the brief, detail, extensive, and terse Options of Junos Operational Commands

Controlling the Scope of an Operational Mode Command

Using the Pipe ( | ) Symbol to Filter Junos Command Output

Using Regular Expressions with the Pipe ( | ) Symbol to Filter Junos Command Output

Pipe ( | ) Filter Functions in the Junos OS command-line interface

CLI Configuration Mode Overview

Understanding Junos OS CLI Configuration Mode

Modification of the Junos OS Configuration

Commit Operation When Multiple Users Configure the Software

Forms of the configure Command

Additional Details About Specifying Junos Statements and Identifiers

CLI Advanced Features Overview

Using Keyboard Sequences to Move Around and Edit the Junos OS CLI

Using Wildcard Characters in Interface Names

Using Global Replace in a Junos Configuration

CLI Commit Operations Overview

Junos OS Commit Model for Router Configuration

Commit Operation When Multiple Users Configure the Software

Configuration Groups Overview
Understanding the Junos Configuration Groups

Configuration Management Overview
Understanding How the Junos Configuration Is Stored

Getting Started with Junos OS Configuration

Entering and Exiting the Junos OS CLI Configuration Mode

Displaying the Current Junos OS Configuration

Displaying set Commands from the Junos OS Configuration

Issuing Relative Junos Configuration Mode Commands

Displaying Users Currently Editing the Configuration

Displaying Additional Information About the Configuration

Using the configure exclusive Command

Updating the configure private Configuration

Switching Between Junos OS CLI Operational and Configuration Modes

Configuring a User Account on a Device Running Junos OS

Updating the Junos OS Configuration

Adding Junos Configuration Statements and Identifiers

Deleting a Statement from a Junos Configuration

Copying a Junos Statement in the Configuration

Renaming an Identifier in a Junos Configuration

Inserting a New Identifier in a Junos Configuration

Deactivating and Reactivating Statements and Identifiers in a Junos Configuration

Adding Comments in a Junos Configuration

Using Regular Expressions to Delete Related Items from a Junos Configuration

Committing a Junos OS Configuration

Verifying a Junos Configuration

Committing a Junos Configuration

Committing a Junos Configuration and Exiting Configuration Mode

Activating a Junos Configuration but Requiring Confirmation

Scheduling a Junos Commit Operation

Monitoring the Junos Commit Process

Adding a Comment to Describe the Committed Configuration

Backing Up the Committed Configuration on the Alternate Boot Drive

Loading a Junos OS Configuration
Loading a Configuration from a File

Synchronizing the Junos OS Configuration
Synchronizing Routing Engines

Creating and Applying Junos OS Configuration Groups

Creating a Junos Configuration Group

Applying a Junos Configuration Group

Disabling Inheritance of a Junos Configuration Group

Using Wildcards with Configuration Groups

Using Junos Defaults Groups

Configuration Statements and Commands

apply-groups-except

show configuration

show | display inheritance

show | display omit

show | display set

show | display set relative

show groups junos-defaults

wildcard delete

Routine Monitoring

Checking the Status of a Device Running Junos OS

Monitoring Who Uses the Junos OS CLI

Viewing Files and Directories on a Device Running Junos OS

Displaying Junos OS Information

Managing Programs and Processes Using Junos Operational Mode Commands

Using the Junos OS CLI Comment Character # for Operational Mode Commands

Managing the CLI Environment

Controlling the Junos OS CLI Environment

Setting the Junos OS CLI Screen Length and Width

Junos OS CLI Environment Commands

set cli complete-on-space

set cli directory

set cli idle-timeout

set cli restart-on-upgrade

set cli screen-length

set cli screen-width

set cli terminal

set cli timestamp

show cli authorization

show cli directory

show cli history

Junos OS CLI Operational Mode Commands

Troubleshooting Procedures

Returning to the Most Recently Committed Junos Configuration

Returning to a Previously Committed Junos Configuration

Rolling Back Junos OS Configuration Changes

Knowledge Base
http://kb.juniper.net/

Published: 2010-07-15

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