The type of error that was last seen on this interface. The error types are
as follows:
receiveShort: This error indicates a received frame was discarded
because it was less than four octets long or it was missing the
Organizationally Unique Identifier (OUI) for a SNAP header.
receiveLong: This error indicates a received frame was discarded
because it was longer than expected. This error is currently not used on
this interface.
illegalDlci: This error indicates that a received frame was discarded
because it's Q.922 address was not two octets in length. This error could
also indicate that a frame was discarded because it was received on a
DLCI reserved for LMI which had not been provisioned active.
dlcmiProtoErr: This error indicates an LMI frame was received with
contents formatted incorrectly.
dlcmiUnknownIe: This error indicates that an LMI frame was received
which contained an unsupported Information Element (IE) type
dlcmiSequenceErr: This error indicates that an LMI frame was received
whose Keep Alive Sequence was incorrect.
dlcmiUnknownRpt: This error indicates that an LMI frame was received
which contained a Report-type Information Element with an invalid type
of report.
noErrorSinceReset: This error type indicates that there has not been an
error since the interface has been reset.
unknownError: This error type contains the cumulation of receive
frame errors that did not fit one of the MIB error descriptions above.
These errors include those counted by the following attributes:
ulpUnknownProtocol - A received frame was discarded because the
Upper Level Protocol (ULP) encapsulation used was unsupported.
badFc - A received frame was discarded because the frame control
character was incorrect.
defragSequenceErrors - A fragment was received which was discarded
due to an out of sequence error detection.