HP 5920 Series Command Reference Manual page 147

Field
Inter area
ASE
# Display OSPF error statistics.
<Sysname> display ospf statistics error
OSPF Process 1 with Router ID 192.168.1.112
OSPF Packet Error Statistics
0 : Router ID confusion
0 : Bad version
0 : Bad area ID
0 : Bad virtual link
0 : Bad authentication key
0 : Neighbor state low
0 : Interface down
0 : HELLO: Netmask mismatch
0 : HELLO: Dead-time mismatch
0 : DD: MTU option mismatch
0 : DD: Ebit option mismatch
0 : ACK: Unknown LSA type
0 : REQ: Bad request
0 : UPD: Unknown LSA type
Table 48 Command output
Field
Router ID confusion
Bad packet
Bad version
Bad checksum
Bad area ID
Drop on unnumbered link
Bad virtual link
Bad authentication type
Bad authentication key
Packet too small
Neighbor state low
Transmit error
Interface down
Unknown neighbor
HELLO: Netmask mismatch
Description
Number of inter-area routes.
Number of ASE routes.
0 : Bad packet
0 : Bad checksum
0 : Drop on unnumbered link
0 : Bad authentication type
0 : Packet too small
0 : Transmit error
0 : Unknown neighbor
0 : HELLO: Hello-time mismatch
0 : HELLO: Ebit option mismatch
0 : DD: Unknown LSA type
0 : ACK: Bad ack
0 : REQ: Empty request
0 : UPD: LSA checksum bad
0 : UPD: Less recent LSA
Description
Packets with duplicate router ID.
Packets illegal.
Packets with wrong version.
Packets with wrong checksum.
Packets with invalid area ID.
Packets dropped on the unnumbered interface.
Packets on wrong virtual links.
Packets with invalid authentication type.
Packets with invalid authentication key.
Packets too small in length.
Packets received in low neighbor state.
Packets with error when being transmitted.
Shutdown times of the interface.
Packets received from unknown neighbors.
Hello packets with mismatched mask.
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