Check status of temperature sensors and fans on linux hosts with snmp. A Pearl plugin using Nagios::Plugin and Net::SNMP.
You need a lmsensors-enabled net-snmpd on the remote host.
snmpwalk -v1 -c public .18.104.22.168.4.1.2021.13.16 works, net-snmpd was built with support for libsensors.
check_snmp_lmsensors.pl -w 40,55 -c 50,65 -i 1,2 -s Temp -C public -H host