Nagios System & Network Monitoring Course Overview

Nagios System & Network Monitoring Course Overview

The Nagios System & Network Monitoring course is a comprehensive training program designed to equip learners with the skills needed to effectively monitor and manage IT infrastructure using Nagios. Throughout the course, participants will dive into various modules, each focusing on different aspects of Nagios monitoring, from basic terminology to advanced configuration and plugin development.

Starting with an understanding of Monitoring services, network security, and tools, learners will progress to grasp Nagios terminology, installation, configuration, and the practical application of Monitoring network devices and services. Additionally, the course covers notification and Logging systems, the use of Nagios Remote Plugin Executor (NRPE), and the development and utilization of Nagios plugins, including NSClient++ for Windows systems.

By enrolling in this Nagios training, learners will gain the necessary knowledge to set up, customize, and maintain a robust monitoring environment, ensuring high availability and performance of their IT infrastructure. This course is valuable for IT professionals looking to enhance their monitoring capabilities and ensure system reliability.

CoursePage_session_icon

Successfully delivered 7 sessions for over 12 professionals

Purchase This Course

Fee On Request

  • Live Training (Duration : 40 Hours)
  • Per Participant
  • Guaranteed-to-Run (GTR)
  • date-img
  • date-img

♱ Excluding VAT/GST

Classroom Training price is on request

You can request classroom training in any city on any date by Requesting More Information

  • Live Training (Duration : 40 Hours)
  • Per Participant

♱ Excluding VAT/GST

Classroom Training price is on request

You can request classroom training in any city on any date by Requesting More Information

Request More Information

Email:  WhatsApp:

Koenig's Unique Offerings

Following courses are similar to Nagios System & Network Monitoring

1. Nagios Core "Nagios System & Network Monitoring" and "Nagios Core" courses are both focused on teaching the skills needed to implement and configure the Nagios monitoring system Read More

Course Prerequisites

To successfully undertake training in the Nagios System & Network Monitoring course provided by Koenig Solutions, the following prerequisites are recommended:


  • Basic understanding of networking concepts, including TCP/IP, network protocols, and components (such as routers and switches).
  • Familiarity with Linux operating system environments, as Nagios is commonly run on Linux.
  • Fundamental knowledge of system administration tasks on Linux, such as installing software, managing services, and editing configuration files.
  • Basic experience with command-line interfaces (CLI), as several tasks in Nagios configuration require the use of the command line.
  • Awareness of network security principles and best practices.
  • Some exposure to scripting (e.g., shell scripts) can be beneficial for understanding and creating Nagios plugins.

These prerequisites are intended to provide a foundation upon which the course material can build. They are not meant to exclude interested learners but to ensure that participants can fully benefit from the course content.


Target Audience for Nagios System & Network Monitoring

The Nagios System & Network Monitoring course is tailored for IT professionals focused on infrastructure monitoring and maintenance.


  • Network Administrators
  • System Administrators
  • IT Infrastructure Managers
  • DevOps Engineers
  • Security Analysts
  • Support Technicians
  • IT Consultants
  • Network Architects
  • Operations Analysts
  • Technical Support Engineers


Learning Objectives - What you will Learn in this Nagios System & Network Monitoring?

Introduction to Learning Outcomes

Gain proficiency in Nagios, the leading tool for monitoring IT infrastructures, by mastering its installation, configuration, and usage for service and network health tracking.

Learning Objectives and Outcomes

  • Understand key terminology related to network monitoring and the specific lexicon used within Nagios.
  • Learn the fundamentals of network security and how they apply to monitoring strategies.
  • Explore various network monitoring tools, with a focus on Nagios and its capabilities.
  • Install Nagios and manage its dependencies, ensuring a functional monitoring environment.
  • Configure Nagios to effectively monitor network devices, services, and local resources, utilizing host and service checks.
  • Define and manage hostgroups, servicegroups, contacts, and contact groups for organized and efficient notification workflows.
  • Set up notifications and alerts, scheduling them appropriately to manage downtime and system flaps.
  • Utilize event handlers and runtime modifications to adapt Nagios parameters for dynamic network conditions.
  • Install and configure the Nagios Remote Plugin Executor (NRPE) to monitor remote system resources.
  • Develop an understanding of Nagios plugins, including basic scripting for custom checks, and the use of NSClient++ for monitoring Windows environments.

Technical Topic Explanation

Network security

Network security involves protecting computer networks from unauthorized access, cyberattacks, or data theft. It includes a variety of measures such as firewalls, anti-virus software, and intrusion detection systems to block harmful activities and safeguard the integrity and privacy of data transmitted across networks. Effective network security ensures that organizational data is secure and accessible only to authorized users, helping to prevent disruptions in operations and protecting sensitive information. By implementing robust network security practices, businesses can defend against potential threats and maintain a reliable and secure network environment.

Nagios System & Network Monitoring

Nagios System & Network Monitoring is a powerful tool that helps IT professionals manage system and network performance. It provides real-time alerts and insights into IT infrastructure, detecting problems before they become critical. This aids in maintaining high availability and performance of business applications and services. With comprehensive monitoring capabilities, Nagios ensures systems, applications, services, and business processes are functioning properly. This tool is essential for proactive management and troubleshooting, making it easier to identify and solve problems efficiently. Nagios training can enhance understanding and proficiency, empowering users to optimize their network and system management effectively.

Monitoring services

Monitoring services involve tracking and analyzing the performance and availability of computer systems, networks, and applications to ensure they operate efficiently and without interruption. These services use specialized software tools that alert administrators about potential issues or failures in real-time, allowing for prompt responses to prevent or resolve service disruptions. A common tool used for this purpose is Nagios, which provides comprehensive monitoring capabilities and can be enhanced through tailored Nagios training to meet specific organizational needs. Effective monitoring helps maintain system health, improves security, and ensures optimal performance and availability of IT services.

Monitoring network devices and services

Monitoring network devices and services involves observing and managing the performance and availability of computers and other hardware in a network. This ensures they operate efficiently and are available when needed. Tools like Nagios can be utilized for this purpose, offering a comprehensive platform for monitoring. This can alert administrators to issues before they impact system functionality, helping to maintain business operations smoothly and prevent downtime. Proper training in systems like Nagios can enhance the capability to effectively monitor and anticipate potential system disruptions or failures.

Logging systems

Logging systems are a crucial technology that capture and store information about a software system's operation. This includes details about software events, user actions, system errors, and information about all transactions. They serve as a record-keeping method that helps in monitoring systems, diagnosing issues, and in some cases, providing audit trails for compliance purposes. Effective logging helps organizations understand system performance, detect security breaches early, and optimize user experience. This data is critical for both day-to-day operations and for strategic decision-making in IT environments.

Nagios Remote Plugin Executor (NRPE)

Nagios Remote Plugin Executor (NRPE) is an add-on that allows you to remotely execute Nagios plugins on other Linux/Unix machines. This capability enables monitoring of local resources like CPU load, memory usage, and disk usage on remote machines. Essentially, it acts as a messenger between the main Nagios server and any remote hosts, ensuring that all performance data is accurately relayed back to the central monitoring station. It's crucial for environments where centralized monitoring of multiple machines is needed to maintain system health and performance. NRPE is a key tool in expanding Nagios' monitoring capabilities across a network.

NSClient++ for Windows systems

NSClient++ is a monitoring tool designed for Windows systems that allows you to keep track of server performance and any potential issues. It acts as an add-on or agent that reports back to monitoring servers like Nagios. The tool is configurable, enabling administrators to monitor aspects like CPU load, disk usage, memory performance, and more, depending on the system's needs. NSClient++ supports alerts and notifications, ensuring that system admins are promptly informed about critical issues that could impact system operations. It is an essential tool for those looking to implement effective, real-time monitoring of Windows environments.

Target Audience for Nagios System & Network Monitoring

The Nagios System & Network Monitoring course is tailored for IT professionals focused on infrastructure monitoring and maintenance.


  • Network Administrators
  • System Administrators
  • IT Infrastructure Managers
  • DevOps Engineers
  • Security Analysts
  • Support Technicians
  • IT Consultants
  • Network Architects
  • Operations Analysts
  • Technical Support Engineers


Learning Objectives - What you will Learn in this Nagios System & Network Monitoring?

Introduction to Learning Outcomes

Gain proficiency in Nagios, the leading tool for monitoring IT infrastructures, by mastering its installation, configuration, and usage for service and network health tracking.

Learning Objectives and Outcomes

  • Understand key terminology related to network monitoring and the specific lexicon used within Nagios.
  • Learn the fundamentals of network security and how they apply to monitoring strategies.
  • Explore various network monitoring tools, with a focus on Nagios and its capabilities.
  • Install Nagios and manage its dependencies, ensuring a functional monitoring environment.
  • Configure Nagios to effectively monitor network devices, services, and local resources, utilizing host and service checks.
  • Define and manage hostgroups, servicegroups, contacts, and contact groups for organized and efficient notification workflows.
  • Set up notifications and alerts, scheduling them appropriately to manage downtime and system flaps.
  • Utilize event handlers and runtime modifications to adapt Nagios parameters for dynamic network conditions.
  • Install and configure the Nagios Remote Plugin Executor (NRPE) to monitor remote system resources.
  • Develop an understanding of Nagios plugins, including basic scripting for custom checks, and the use of NSClient++ for monitoring Windows environments.