Discovery - https://p.libren.ms/view/d25b5772
Poller - https://p.libren.ms/view/ff7d02d7
SNMPWalk - https://p.libren.ms/view/a91b4079
SNMP - https://www.dell.com/support/home/uk/en/ukbsdt1/drivers/driversdetails?driverid=r214941
(Imported from https://github.com/librenms/librenms/issues/9853, Original request by: @DGothmin)