Koenig/Introduction to the Junos Operating System (IJOS)


Introduction to the Junos Operating System (IJOS) Certification Training Course Overview

Junos course provides with the introductory information essential to work with the Junos operating system and to configure Junos devices. The course delivers a brief overview of the Junos device families and discusses the key architectural components of the software. Key subjects include user interface options with a heavy focus on the command-line interface (CLI), configuration tasks typically associated with the initial setup of devices, interface configuration basics with configuration examples, secondary system configuration, and the basics of operational monitoring and maintenance of Junos devices. The course then delves into foundational routing knowledge and configuration instances together with general routing concepts, routing policy, and firewall filters. Through demonstrations and active labs, students will gain participation in configuring and monitoring the Junos OS and monitoring basic device operations. This course is based on Junos OS Release 15.1X49.


Introduction to the Junos Operating System (IJOS) (24 Hours) Download Course Contents

Instructor - Led Online Training Fee For Both Group Training & 1-on-1 Training 1100
Group Training

19,20,21 Apr
09:00 AM - 05:00 PM CST
(8 Hours/Day)
03,04,05 May
09:00 AM - 05:00 PM CST
(8 Hours/Day)
07,08,09 Jun
09:00 AM - 05:00 PM CST
(8 Hours/Day)
GTR=Guaranteed to Run
1-on-1 Training (GTR)
4 Hours
8 Hours
Week Days
Week End


Start Time : At any time

12 AM
12 PM

Classroom training is available in select Cities
Classroom Training (Available: London, Dubai, India, Sydney, Vancouver)
Duration : On Request
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On Request

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Course Prerequisites

Basic networking information and an consideration of the Open Systems Interconnection (OSI) reference model and the TCP/IP protocol suite. Write and apply a firewall filter. Define the process and configuration for unicast reverse path forwarding (RPF).



Upon Completion of this Course, you will accomplish following:-

  • Define the basic design architecture of the Junos OS.
  • Classify and provide a brief overview of Junos devices.
  • Navigate within the Junos CLI.
  • Perform tasks within the CLI operational and configuration modes.
  • Restore a Junos device to its factory-default state.
  • Perform initial configuration tasks.
  • Configure and monitor network interfaces.
  • Describe user configuration and authentication options.
  • Attain secondary configuration tasks for features and facilities such as system logging (syslog) and tracing, Network Time Protocol (NTP), configuration archival, and SNMP.
  • Display basic operation for the Junos OS and devices.
  • Identify and use network utilities.
  • Upgrade the Junos OS.
  • Perform file system maintenance and password recovery on a Junos device.
  • Navigate within the Junos J-Web interface.
  • Explain basic routing operations and concepts.
  • View and describe routing and forwarding tables.
  • Configure and monitor static routing.
  • Configure and display OSPF.
  • Describe the framework for routing policy and firewall filters.
  • Explain the evaluation of routing policy and firewall filters.
  • Categorize instances where you might use routing policy.
  • Pen and apply a routing policy.
  • Classify examples where you might use firewall filters.

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