LibreNMS
LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring system which includes support for a wide range of network hardware and operating systems.
Configuration Wizard
Configuration parameters to be provided by the user are divided into two tabs: Base tab and Advanced tab.
Base Tab
Default username- Username to be used to access the LibreNMS user interfaceDefault user password- Password to be used to access the LibreNMS user interfaceDefault user email[Optional] - Email address of the user configured by default in the applicationDevice (IP address)- IPv4 address of device to be monitored by this LibreNMS instanceSNMP community- Community to be used by LibreNMS to pool data from the device to be monitoredSNMP version- Version of SNMP available on the device to be monitored
Multiple devices can be configured by using the Add device button.
Advanced Tab
Storage space (GB)[Optional] - Amount of storage to be allocated to persist data generated by this LibreNMS instance (default value is displayed in the placeholder, in this case20Gigabytes), e.g.10,20or30.

