THIS KNOWLEDGE BASE HAS BEEN ARCHIVED AND IS NO LONGER BEING UPDATED Please visit library.nagios.com/docs for the latest and most up-to-date documentation.
Articles Search Results
Configuring Your Server With A Static IP Address
Overview This KB article shows you how to configure your Nagios server with a static IP address. This KB article applies to RHEL, CentOS and Oracle Linux, as well as Ubuntu and Debian. This applies to Nagios Fusion, Nagios Log Server, Nagios Network... Read More
NRPE - General Troubleshooting Tips
Problem Description This KB article provides a troubleshooting methodology for NRPE problems. Assumed Knowledge The following KB article contains an explanation of how NRPE works and may need to be referenced to completely understand the problem a... Read More
SNMP traps are now showing UNKNOWN for the sender IP
Issue: SNMP traps that had previously worked fine are now showing UNKNOWN for the sender IP. Solution: There is a bug (https://sourceforge.net/p/snmptt/bugs/46/) in version 1.4.2 of the snmptt daemon that your server is running which is causing it to... Read More
Nagios XI - Receiving IPv6 SNMP Traps
Overview This KB article explains how to configure Nagios XI to receive SNMP Traps that come in via IPv6 (Internet Protocol version 6). It is a requirement to have already followed this guide to install all the SNMP Trap pre-requisites: Documentatio... Read More
Nagios Network Analyzer - Receiving Netflow Traffic On IPv6
Overview This KB article provides the technical steps necessary to enable a Source in Nagios Network Analyzer to receive netflow traffic on IPv6 addresses. Nagios Network Analyzer runs instances of the nfcapd program for each source to listen for ne... Read More
NRPE - CHECK_NRPE: Socket Timeout After n Seconds
Problem Description This KB article addresses the following NRPE error: CHECK_NRPE: Socket Timeout After n Seconds Assumed Knowledge The following KB article contains an explanation of how NRPE works and may need to be referenced to completely und... Read More
NRPE - How to install NRPE
Installing NRPE Using the Install Script You must run the following commands as root. cd /tmp For CentOS & RHEL , Fedora 14+, SLES & OpenSUSE 11+, Ubuntu, Debian: wget http://assets.nagios.com/downloads/nagiosxi/agents/linux-nrpe-agent.tar... Read More
NSTI - Architecture
Overview This Article will outline and describe how Nagios SNMP Trap Interface works from the ground up. Details describe how SNMP traps are accepted in the backend, displayed in the User Interface, written to the database, and more. Much of the focu... Read More
Nagios Network Analyzer - General Overview
High Level Overview Nagios Network Analyzer is a network flow data analyzer. Network Analyzer works with Netflow and sFlow network flow types along with others such as jFlow. The application gives you the ability to see where network data is coming f... Read More
Nagios XI - Switch and Router Wizard Architecture
Network Switch and Router Wizard Overview Nagios XI uses configuration wizards to configure commands and services for any kind of monitoring. The Switch and Router wizard is specifically designed for monitoring network devices and does this using S... Read More
Page of 8 
