unsigned8 unsigned16 unsigned32 unsigned64 unsigned256 signed8 signed16 signed32 signed64 float8 float16 float32 float64 boolean macAddress octet octetArray octetArray (16 bytes) string dateTimeSeconds dateTimeMilliseconds dateTimeMicroseconds dateTimeNanoseconds ipv4Address ipv6Address basicList subTemplateList subTemplateMultiList default quantity totalCounter deltaCounter identifier flags list snmpCounter snmpGauge data option all current deprecated obsolete