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Appendix B: The J-Web Interface

Introduction to the Junos

Operating System

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Appendix Objectives

After successfully completing this appendix, you will

be able to:

•Illustrate the J-Web tabs, key screens, and functions

•Explain how to add a new user

•Perform basic interface configuration

•Perform basic network monitoring

•Upgrade the Junos operating system

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Agenda: The J-Web Interface

The J-Web GUI

Configuration:

set security zones security-zone untrust interfaces ge-0/0/0.0 host inbound-traffic http

set security zones security-zone untrust interfaces ge-0/0/0.0 host-inbound-traffic https

set system services web-management http interface ge-0/0/0.0

set system services web-management https interface ge-0/0/0.0

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J-Web Overview

The J-Web user interface:

•Allows for easy setup and maintenance

• Fast deployment with minimal configuration steps

• HTTP-based—no user software required

•Offers quick verification of system status

• The summary page shows system information and status

•Provides multiple configuration options

• CLI tools or point-and-click configuration

•Facilitates performance monitoring

• Provides real-time graphs, statistics, and output

•Assists with troubleshooting and maintenance operations

• Upgrades, rollbacks, file management, and troubleshooting tools

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J-Web Login

J-Web sessions require a valid login:

•Uses the same authentication methods as the CLI

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Initial Setup (1 of 4)

Identification

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Initial Setup (2 of 4)

Time

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Initial Setup (3 of 4)

Network

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Initial Setup (4 of 4)

Management access

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Dashboard Tab

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Graphical configuration editing and viewing:

Configure Tab

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Monitor Tab

Real-time charts and show commands:

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Maintain Tab

Easy file and software management:

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Troubleshoot Tab

Port and network troubleshooting tools:

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Agenda: The J-Web Interface

The J-Web GUI

Configuration

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Creating a New User

Configure > System Properties >

User Management > Edit

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Interface Configuration

Configure > Interfaces > Add >

Logical Interface

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Network Monitoring

Troubleshoot > Packet Capture > Start

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The Junos OS Upgrade

Upload and Install

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Summary

In this appendix, we:

• Illustrated the J-Web tabs, key screens, and functions

• Explained how to add a new user

• Performed basic interface configuration

• Performed basic network monitoring

• Upgraded the Junos OS

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Lab 5 (Optional): The J-Web Interface

Familiarize yourself with the J-Web GUI.

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