Mike Stupalov wrote on 10/04/2019 20:45:
snmpwalk -v2c -c <community> -ObenTU <device> .1

and:
snmpwalk -v2c -c <community> -ObentU <hostname> .1.3.6.1.4.1

--
Mike Stupalov
Observium Limited, http://observium.org