Nagios XI - Monitoring TCP/UDP Ports
Monitoring TCP/UDP Ports With Nagios XI This video tutorial will demonstrate how to Monitoring TCP and UDP ports in Nagios XI, via the Monitor TCP/UDP Wizard. Final Thoughts For any support related questions please visit the Nagios Support... Read More
Nagios Core - TCP Wrapper Integration
TCP Wrapper Integration This document explains how to easily generate alerts in Nagios for connection attempts that are rejected by TCP wrappers. For example, if an unauthorized host attempts to connect to your SSH server, you can receive an alert in... Read More
NSCA Server - Inbound TCP Traffic
Inbound TCP Traffic These steps explain how to confirm that the NSCA server is receiving traffic destined for it on the port 5667. In this example, the following applies: Remote computer sending NSCA checks 10.25.14.2 Nagios server receiving NSCA... Read More
SNMP Trap - Inbound UDP Traffic
Inbound TCP Traffic These steps explain how to confirm that the Nagios server is receiving SNMP Trap traffic destined for it on the UDP port 162. In this example, the following applies: Remote computer sending SNMP Traps 10.25.5.20 Nagios server ... Read More
NSCA Server - Firewall Rules
Firewall Rules These steps explain how to check if the Operating System (OS) of the Nagios server has firewall rules enabled to allow inbound NSCA TCP port 5667 traffic. The different supported OS's have different firewall commands which are exp... Read More
Configuring Inputs
Inputs allow Nagios Log Server to collect data from various places, like TCP/UDP ports, SNMP Traps, Unix sockets, long running command pipes, etc. This document describes how to add Inputs to Nagios Log Server. Configuring Nagios Log Server Inputs... Read More
WebInject Instructions
Introduction The Web Transactions configuration wizard in Nagios XI uses WebInject to handle transaction logic. Please reference the WebInject instructions below when setting up the Web Transactions wizard. Table of Contents 1 - Software Architec... Read More
Translating and Converting MIB Files
Translating and Converting MIB Files Prerequisite MIBs One of the most common issues that users encounter with SNMP Traps and MIB files are that most MIB files require other MIB files to be loaded on the system so they can be fully translated. Sol... Read More
Disabling Port 113 IDENT Requests
Problem Description You are seeing port 113 return requests either from your Nagios XI server (when submitting NSCA passive results) to the originating host OR you are seeing port 113 return requests when checking NRPE services). You will see this be... Read More
Nagios Core - Using Grafana With PNP4Nagios
Nagios Core - Using Grafana With PNP4Nagios This documentation explains how to install and configure Grafana to generate performance graphs with an existing PNP4Nagios solution. This guide relies on having installed and configured PNP4Nagios using th... Read More