| 1.3.6.1.2.1.31 | ifMIB | NODE | ||
| 1.3.6.1.2.1.31.1 | ifMIBObjects | NODE | ||
| 1.3.6.1.2.1.31.1.1 | ifXTable | NODE | ||
| 1.3.6.1.2.1.31.1.1.1 | ifXEntry | NODE | ||
| 1.3.6.1.2.1.31.1.1.1.1 | ifName | LEAF | DisplayString | |
| 1.3.6.1.2.1.31.1.1.1.2 | ifInMulticastPkts | LEAF | Counter32 | |
| 1.3.6.1.2.1.31.1.1.1.3 | ifInBroadcastPkts | LEAF | Counter32 | |
| 1.3.6.1.2.1.31.1.1.1.4 | ifOutMulticastPkts | LEAF | Counter32 | |
| 1.3.6.1.2.1.31.1.1.1.5 | ifOutBroadcastPkts | LEAF | Counter32 | |
| 1.3.6.1.2.1.31.1.1.1.6 | ifHCInOctets | LEAF | Counter64 | |
| 1.3.6.1.2.1.31.1.1.1.7 | ifHCInUcastPkts | LEAF | Counter64 | |
| 1.3.6.1.2.1.31.1.1.1.8 | ifHCInMulticastPkts | LEAF | Counter64 | |
| 1.3.6.1.2.1.31.1.1.1.9 | ifHCInBroadcastPkts | LEAF | Counter64 | |
| 1.3.6.1.2.1.31.1.1.1.10 | ifHCOutOctets | LEAF | Counter64 | |
| 1.3.6.1.2.1.31.1.1.1.11 | ifHCOutUcastPkts | LEAF | Counter64 | |
| 1.3.6.1.2.1.31.1.1.1.12 | ifHCOutMulticastPkts | LEAF | Counter64 | |
| 1.3.6.1.2.1.31.1.1.1.13 | ifHCOutBroadcastPkts | LEAF | Counter64 | |
| 1.3.6.1.2.1.31.1.1.1.14 | ifLinkUpDownTrapEnable | LEAF | INTEGER | |
| 1.3.6.1.2.1.31.1.1.1.15 | ifHighSpeed | LEAF | Gauge32 | |
| 1.3.6.1.2.1.31.1.1.1.16 | ifPromiscuousMode | LEAF | TruthValue | |
| 1.3.6.1.2.1.31.1.1.1.17 | ifConnectorPresent | LEAF | TruthValue | |
| 1.3.6.1.2.1.31.1.1.1.18 | ifAlias | LEAF | DisplayString | |
| 1.3.6.1.2.1.31.1.1.1.19 | ifCounterDiscontinuityTime | LEAF | TimeStamp | |
| 1.3.6.1.2.1.31.1.2 | ifStackTable | NODE | ||
| 1.3.6.1.2.1.31.1.2.1 | ifStackEntry | NODE | ||
| 1.3.6.1.2.1.31.1.2.1.1 | ifStackHigherLayer | LEAF | InterfaceIndexOrZero | |
| 1.3.6.1.2.1.31.1.2.1.2 | ifStackLowerLayer | LEAF | InterfaceIndexOrZero | |
| 1.3.6.1.2.1.31.1.2.1.3 | ifStackStatus | LEAF | RowStatus | |
| 1.3.6.1.2.1.31.1.3 | ifTestTable | NODE | ||
| 1.3.6.1.2.1.31.1.3.1 | ifTestEntry | NODE | ||
| 1.3.6.1.2.1.31.1.3.1.1 | ifTestId | LEAF | TestAndIncr | |
| 1.3.6.1.2.1.31.1.3.1.2 | ifTestStatus | LEAF | INTEGER | |
| 1.3.6.1.2.1.31.1.3.1.3 | ifTestType | LEAF | AutonomousType | |
| 1.3.6.1.2.1.31.1.3.1.4 | ifTestResult | LEAF | INTEGER | |
| 1.3.6.1.2.1.31.1.3.1.5 | ifTestCode | LEAF | OBJECT | IDENTIFIER |
| 1.3.6.1.2.1.31.1.3.1.6 | ifTestOwner | LEAF | OwnerString | |
| 1.3.6.1.2.1.31.1.4 | ifRcvAddressTable | NODE | ||
| 1.3.6.1.2.1.31.1.4.1 | ifRcvAddressEntry | NODE | ||
| 1.3.6.1.2.1.31.1.4.1.1 | ifRcvAddressAddress | LEAF | PhysAddress | |
| 1.3.6.1.2.1.31.1.4.1.2 | ifRcvAddressStatus | LEAF | RowStatus | |
| 1.3.6.1.2.1.31.1.4.1.3 | ifRcvAddressType | LEAF | INTEGER | |
| 1.3.6.1.2.1.31.1.5 | ifTableLastChange | LEAF | TimeTicks | |
| 1.3.6.1.2.1.31.1.6 | ifStackLastChange | LEAF | TimeTicks | |
| 1.3.6.1.2.1.31.2 | ifConformance | NODE | ||
| 1.3.6.1.2.1.31.2.1 | ifGroups | NODE | ||
| 1.3.6.1.2.1.31.2.1.1 | ifGeneralGroup | NODE | ||
| 1.3.6.1.2.1.31.2.1.2 | ifFixedLengthGroup | NODE | ||
| 1.3.6.1.2.1.31.2.1.3 | ifHCFixedLengthGroup | NODE | ||
| 1.3.6.1.2.1.31.2.1.4 | ifPacketGroup | NODE | ||
| 1.3.6.1.2.1.31.2.1.5 | ifHCPacketGroup | NODE | ||
| 1.3.6.1.2.1.31.2.1.6 | ifVHCPacketGroup | NODE | ||
| 1.3.6.1.2.1.31.2.1.7 | ifRcvAddressGroup | NODE | ||
| 1.3.6.1.2.1.31.2.1.8 | ifTestGroup | NODE | ||
| 1.3.6.1.2.1.31.2.1.9 | ifStackGroup | NODE | ||
| 1.3.6.1.2.1.31.2.1.10 | ifGeneralInformationGroup | NODE | ||
| 1.3.6.1.2.1.31.2.1.11 | ifStackGroup2 | NODE | ||
| 1.3.6.1.2.1.31.2.1.12 | ifOldObjectsGroup | NODE | ||
| 1.3.6.1.2.1.31.2.1.13 | ifCounterDiscontinuityGroup | NODE | ||
| 1.3.6.1.2.1.31.2.1.14 | linkUpDownNotificationsGroup | NODE | ||
| 1.3.6.1.2.1.31.2.2 | ifCompliances | NODE | ||
| 1.3.6.1.2.1.31.2.2.1 | ifCompliance | NODE | ||
| 1.3.6.1.2.1.31.2.2.2 | ifCompliance2 | NODE | ||
| 1.3.6.1.2.1.31.2.2.3 | ifCompliance3 | NODE |