## Querying OIDs using snmpwalk.
snmpwalk -v2c -c <community string> <FQDN/IP>
## Bruteforcing community strings of the SNMP service.
onesixtyone -c community-strings.list <FQDN/IP>
## Bruteforcing SNMP service OIDs.
braa <community string>@<FQDN/IP>:.1.*