| OspfBadVersion |
| Counts the number of OSPF packets received with bad version number. |
| OspfBadPacketType |
| Counts the number of OSPF packets received with bad packet type. |
| OspfBadChecksum |
| Counts the number of OSPF packets received with bad checksum. |
| IpBadDestination |
| Counts the number of OSPF packets received with bad destination IP address. |
| OspfBadAreaId |
| Counts the number of OSPF packets with the wrong area field. |
| OspfAuthenticationFailed |
| Counts the number of OSPF packets with wrong authentication. |
| OspfUnknownNeighbor |
| Counts the number of OSPF packets received from an unknown neighbor. |
| HelloNetmaskMismatch |
| Counts the number of Hello packets received with wrong network mask. |
| HelloDeadTimerMismatch |
| Counts the number of OSPF Hello packets where the DeadTimer was not equal to the DeadTimer of the associated interface. |
| HelloTimerMismatch |
| Counts the number of OSPF Hello packets where the HelloTimer was not equal to the DeadTimer of the associated interface. |
| HelloOptionMismatch |
| Counts the number of OSPF Hello packets with bad options. |
| OspfRouterIdConfusion |
| Counts the number of packets received that used our own router id. |
| OspfUnknownLsaType |
| Counts the number of unknown LSAs received. |
| DdOptionMismatch |
| Counts the number of OSPF DD packets with bad options. |
| DdNeighborStateLow |
| Counts the number of OSPF DD packets received then the neighbor was in the wrong state. |
| LsackBadAck |
| Counts the number of OSPF LS Acknowledge packets received that were not exactly found on the retransmission list of that neighbor, i.e. with the wrong sequence number or checksum. |
| LsackDuplicateAck |
| Counts the number of OSPF LS Acknowledge packets received that were not found on the retransmission list of that neighbor. |
| LsreqBadRequest |
| Counts the number of requests for LSAs that were not found in the database. |
| LsreqNeighborStateLow |
| Counts the number of OSPF LS Request packets received then the neighbor was in the wrong state. |
| LsupdNeighborStateLow |
| Counts the number of OSPF LS Update packets received then the neighbor was in the wrong state. |
| LsupdBadLsaChecksum |
| Counts the number of OSPF LS Update packets with bad checksum. |
| LsupdNewerSelfgenLsa |
| The router received an instance of one of its self-originated advertisements that is considered to be more recent. |
| LsupdLessRecentLsa |
| The router received an instance of an advertisement that is considered to be less recent than the database copy. |