 It can also monitor hardware systems with a TCP/IP stack, such as load balancers, routers, network switches, printers or firewalls.Pandora FMS has several servers that process and get information from different sources, using WMI for gathering remote Windows information, a predictive server, a plug-in server which makes complex user-defined network tests, an advanced export server to replicate data between different sites of Pandora FMS, a network discovery server, and an SNMP Trap console.Released under the terms of the GNU General Public License, Pandora FMS is free software.