PLANET WGS3-24000 - Manual (Page 472)

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(NOTE: This field only applies to OSPFv2.)
Virtual Link Not Found The number of received OSPF packets discarded where the ingress interface is in a
non-backbone area and the OSPF header identifies the packet as belonging to the
backbone, but OSPF does not have a virtual link to the packet’s sender.
Area Mismatch The number of OSPF packets discarded because the area ID in the OSPF header is not
the area ID configured on the ingress interface.
Invalid Destination
Address
The number of OSPF packets discarded because the packet’s destination IP address is
not the address of the ingress interface and is not the AllDrRouters or AllSpfRouters
multicast addresses
Wrong Authentication
Type
The number of packets discarded because the authentication type specified in the OSPF
header does not match the authentication type configured on the ingress interface.
(NOTE: This field only applies to OSPFv2.)
Authentication Failure The number of OSPF packets dropped because the sender is not an existing neighbor or
the sender’s IP address does not match the previously recorded IP address for that
neighbor.
(NOTE: This field only applies to OSPFv2.)
No Neighbor at Source
Address
The number of OSPF packets dropped because the sender is not an existing neighbor or
the sender’s IP address does not match the previously recorded IP address for that
neighbor.
NOTE: Does not apply to Hellos.
Invalid OSPF Packet Type The number of OSPF packets discarded because the packet type field in the OSPF
header is not a known type.
Table 9 lists the number of OSPF packets of each type sent and received on the interface.
Packet Type Sent Received
Hello
Database Description
LS Request
LS Update
LS Acknowledgement
6960
3
1
141
40
6960
3
1
42
135
Table 9. Type of OSPF Packets Sent and Received on the Interface