Reference Guide

Error Type Description
Intf_Down Received packets on an interface that is either down or
OSPF is not enabled.
Non-Dr Received packets with a destination address of ALL_DRS
even though SELF is not a designated router.
Self-Org Receive the self originated packet.
Wrong_Len The received packet length is different to what was
indicated in the OSPF header.
Invld-Nbr LSA, LSR, LSU, and DDB are received from a peer which is
not a neighbor peer.
Nbr-State LSA, LSR, and LSU are received from a neighbor with stats
less than the loading state.
Auth-Error Simple authentication error.
MD5-Error MD5 error
Cksum-Err Checksum Error
Version Version mismatch
AreaMismatch Area mismatch
Conf-Issue The received hello packet has a different hello or dead
interval than the configuration.
No-Buffer Buffer allocation failure.
Seq-no A sequence no errors occurred during the database
exchange process.
Socket Socket Read/Write operation error.
Q-overflow Packets dropped due to queue overflow.
Unknown-Pkt Received packet is not an OSPF packet.
RtidZero Received router-ID (0.0.0.0) from peer.
Example
ell#show ip ospf 1 statistics
Interface TenGigabitEthernet 0/0
Error packets (Receive statistics)
Intf-Down 0 Non-Dr 0 Self-
Org 0
Wrong-Len 0 Invld-Nbr 0 Nbr-
State 0
Auth-Error 0 MD5-Error 0 Cksum-
Err 0
Version 0 AreaMisMatch 0 Conf-
Issue 0
SeqNo-Err 0 Unknown-Pkt 0 Bad-
LsReq 0
RtidZero 0
Neighbor ID 1.2.1.1
Packet Statistics
Hello DDiscr LSReq LSUpd LSAck
RX 130 2 1 3 3
TX 144 2 1 3 2
1464
Open Shortest Path First (OSPFv2 and OSPFv3)