Nagios Core can be used to monitor network devices and servers. Through SNMP and Nagios extensions, detailed information about network status and device status can be obtained. In this article, the implementation of monitoring using Nagios Core will be described based on Alcatel-Lucent Enterprise equipment.

In this case, Nagios Core is installed on an CentOS 7 server with Nagios Core 4.0.7 The IP address 192.168.10.240 is used.