Check resolver for DNSsec support

Check uses three tests and a sample of correctly signed and incorrectly signed zones. Updated to include a zone that will always be unsigned. v1.2…

Check network switch’s PoE (Power over Ethernet) usage

Using the standard IETF MIBs this check monitors a network switch's PoE usage and alerts you when hitting self-configurable warning or critical thresholds. There's an…

Check Emerson power systems

Check the status of power systems attached to Emerson ACU Plus controllers (http://www.emersonnetworkpower.com/en-US/Products/Renewable-and-Hybrid-Energy/Hybrid-Energy/Documents/ACU-Plus-Controller.pdf). Their custom MIB is limited, but at least if the system has…

Check various hardware environmental sensors (including Brocade)

v0.91 added Brocade FCX and VDX support v0.92 added Brocade/Foundry TurboIron support Sample output: nagios:/# check_snmp_environment_temp.pl -H 192.168.0.1 -C public -T brocadeTurboIron Power supply 1…

Arris CHP monitoring

v1.1 interprets a few more OIDs and de-duplicates any errors that may also be visible via a dump from telnet. v1.4 decodes additional errors that…

Alpha XM health monitoring

Check condition of Calix ONTs

USR Robotics/3COM TotalControl RAS monitoring

check_ospf_counters

check_bgp_counters

For those that have no SNMP trap manager, this poll-based approach will still catch short BGP outages because certain counters increment or change on BGP…