#NTOPNG GRAPHICAL HOW TO#

It is possible to install it on any Linux operating system. This page describes how to install NtopNG on OracleLinux 8, so as to use it with Centreon 22.04 and the NtopNG widget.Prerequisites Hardware Prerequisites to capture network traffic from 100 Mbps to 1 Gbps:CPU : 4 cores Memory : 4 Goĝisk : 100 Go (more information here) The server needs two network interfaces: One for the management (access to system and NtopNG) One for network capture SystemDNS Server for Internet access (if no proxy) and to resolve name of captured IP addresses NTP Server, mandatory to have a 'precise' monitoring Internet Access for installation and updates Installation Update the system before installing NtopNG and its dependencies :yum update -yyum upgrade -y Powertools & REMI repositories You need the Epel and REMI repositories to install NtopNG. To activate epel :dnf install Then for REMI :rpm -ivh install dnf-plugins-corednf config-manager -set-enabled ol8_codeready_builderdnf config-manager -set-enabled remi Stop SELinux and firewalld To stop SELinux, open /etc/selinux/config:vi /etc/selinux/config Replace :SELINUX=enforcingBy :SELINUX=disabledThen reboot your system:rebootStop and disable the firewall:systemctl disable firewalldsystemctl stop firewalld Configure the monitoring interface The server has several interfaces: you must define which one will be used to listen to the network traffic. Prerequisites Hardware System Installation Powertools & REMI repositories Stop SELinux and firewalld Configure the monitoring interface Install NtopNG NtopNG Configuration Monitoring interface Customize the port for the graphical interface (optional) Connect to the graphical interface Additional configuration for the monitoring interface Create an API account NtopNG is a network traffic probe that monitors network usage.

Ntopng graphical