| IfIndex
| IfIndex for this port. |
| AlignmentErrors
| The number of frames received on this interface that do not pass the FCS check. This object is incremented when the alignmentError status is returned by the MAC service to the LLC or other MAC user. |
| FCSErrors
| The number of frames received on this interface that do not pass the FCS check. This object is incremented when the frameCheckError status is returned by the MAC service to the LLC or other MAC user. |
| SingleCollFrames
| The number of successfully transmitted frames on this interface for which transmission is inhibited by exactly one collision. |
| MultipleCollFrames
| The number of successfully transmitted frames on this interface for which transmission is inhibited by more than one collision. |
| SQETestErrors
| The number of times that SQE test error message is generated by the PLS sublayer for this interface. |
| TxDeferred
| The number of frames for which the first transmission attempt on this interface is delayed because the medium is busy. This count does not include frames involved in collisions. |
| LateCollisions
| The number of times that a collision is detected on this interface later than 512 bit-times into the transmission of a packet. Five hundred and twelve bit-times corresponds to 51.2 microseconds. |
| ExcessiveCollisions
| The number of frames for which transmission on this interface fails due to excessive collisions. |
| InternalMACTxErrors
| The number of frames for which transmission on this interface fails due to an internal MAC sublayer transmit error. |
| CarrierSenseErrors
| The number of times that the carrier sense condition was lost or never asserted when attempting to transmit a frame on this interface. |
| FrameTooLongs
| The number of frames received on this interface that exceed the maximum permitted frame size. |
| RxInternalMACErrors
| A count of frames for which reception on this interface fails due to an internal MAC sublayer receive error. |