*Here is an example of a logs contains SNMP authentication failure.
Apr 20 14:47:03:I:SNMP: Auth. failure, intruder IP: 104.206.128.xxApr 20 14:10:13:I:SNMP: Auth. failure, intruder IP: 170.130.187.xxApr 20 14:03:04:I:SNMP: Auth. failure, intruder...