This document describes how to setup Netflow data collection on enterprise grade switches and routers, and relay that information to Nagios Network Analyzer. Once a router or switch is set up to export Netflow data, you will be able to create a... Read More

This information is intended to provide an overview on how to change passwords in Nagios Network Analyzer. Nagios Network Analyzer is a NetFlow analysis, monitoring, and bandwidth utilization software for proactively resolving outages, detecting... Read More

The Nagios .OVA virtual machines provided in downloads for Nagios XI, Nagios CSP, Nagios Log Server, Nagios Fusion, and Nagios Network Analyzer can be used natively by hypervisors such as VMware Workstation and VirtualBox.  Other hypervisors such as... Read More

This document describes how to create various alerts in Nagios Network Analyzer, such as sending them to a Nagios XI or Nagios Core monitoring server using Nagios Remote Data Processor (NRDP), sending an email, sending SNMP traps and executing... Read More

The following video walks through the process of setting up the Nagios Network Analyzer (NNA) VMware image for testing. Please note the virtual machine images are not considered official distributions and only the Nagios Software contained within the... Read More

This information is intended to outline the steps required to install Nagios Network Analyzer with Hyper-V.   The following Video Guide and Documentation cover the basics of installing Nagios Network Analyzer with Hyper-V. Video Guide: Additional... Read More

This information is intended to outline the steps required to manually install Nagios Network Analyzer (NNA), along with its prerequisites and sub-components. The following Video Guide and Documentation cover the basics of the manual installation of... Read More

We’ll show you how to migrate Nagios Network Analyzer from CentOS 7 to CentOS 9. CentOS 7 has been depreciated and we highly recommend migrating to a modern operating system if you can. See video details below.    Read More

In this video, we walk you through how to monitor switch traffic using Network Analyzer. Read More

This information is intended for use by Nagios Network Analyzer Administrators who wish to perform an NNA migration. The following Video Guide and Documentation cover the basics of the migration task. Video Guide: Additional Upgrade/Migration... Read More

In this video, we’ll show you how to set up Nagios Network Analyzer using ESXi. Nagios Network Analyzer is a NetFlow analysis, monitoring, and bandwidth utilization software for proactively resolving outages, detecting abnormal network behavior... Read More

This document describes how to understand, configure, and use Reports in Nagios Network Analyzer.This document is intended for use by network administrators who want to integrate Nagios Network Analyzer reporting into their Network Analysis... Read More

This document is written for administrators who are looking to perform a new installation of Nagios Network Analyzer from source, rather than using a pre-configured virtual machine image. Watch the video below or click the link for the documentation.... Read More

This document describes how Nagios Network Analyzer sends emails and explains how to configure your email settings. Nagios Network Analyzer uses email to send alerts. Understanding Email Sending In Nagios Network Analyzer       Read More

In this video, we’ll show you how to monitor Linux traffic using NetFlow to maintain a healthy and secure network. Nagios Network Analyzer is a NetFlow analysis, monitoring, and bandwidth utilization software for proactively resolving outages,... Read More