check_nwc_health is a plugin for Nagios, Shinken and Icinga, which
is used to monitor network components. It is capable of interrogating
interface statistics, hardware (CPU, memory, fans, power modules,
etc.), firewall policies, HSRP, load balancer pools, processor and
memory usage.

WWW: https://labs.consol.de/nagios/check_nwc_health