NETVISION
MIB File: https://www.socomec.com/net-vision-7-software_en.html
Taken from NET VISION 7
Discovery: https://p.libren.ms/view/243ee259
Poller: https://p.libren.ms/view/204cd8a9
SNMP Bulk Walk: https://p.libren.ms/view/4db28bd5
(Imported from https://github.com/librenms/librenms/issues/9473, Original request by: @overflower83)