NETGEAR M6100 Series Reference Manual page 747

Term Definition
Area LSA Count The total number of link-state advertisements in this area's link-state database, excluding AS
External LSAs.
IP Address The IP address associated with this OSPF interface.
OSPF Interface The number of times the specified OSPF interface has changed its state, or an error has occurred.
Events
Virtual Events The number of state changes or errors that occurred on this virtual link.
Neighbor Events The number of times this neighbor relationship has changed state, or an error has occurred.
Sent Packets The number of OSPF packets transmitted on the interface.
Received Packets The number of valid OSPF packets received on the interface.
Discards The number of received OSPF packets discarded because of an error in the packet or an error in
processing the packet.
Bad Version The number of received OSPF packets whose version field in the OSPF header does not match the
version of the OSPF process handling the packet.
Source Not On The number of received packets discarded because the source IP address is not within a subnet
Local Subnet configured on a local interface.
Note:
Virtual Link Not The number of received OSPF packets discarded where the ingress interface is in a nonbackbone
Found 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 The number of OSPF packets discarded because the packet's destination IP address is not the
Address address of the ingress interface and is not the AllDrRouters or AllSpfRouters multicast addresses.
Wrong The number of packets discarded because the authentication type specified in the OSPF header
Authentication does not match the authentication type configured on the ingress interface.
Type
Note:
Authentication The number of OSPF packets dropped because the sender is not an existing neighbor or the
Failure sender's IP address does not match the previously recorded IP address for that neighbor.
Note:
No Neighbor at The number of OSPF packets dropped because the sender is not an existing neighbor or the
Source Address sender's IP address does not match the previously recorded IP address for that neighbor.
Note:
Invalid OSPF The number of OSPF packets discarded because the packet type field in the OSPF header is not a
Packet Type known type.
Hellos Ignored The number of received Hello packets that were ignored by this router from the new neighbors after
the limit has been reached for the number of neighbors on an interface or on the system as a whole.
M6100 Series Switches
This field applies only to OSPFv2.
This field applies only to OSPFv2.
This field applies only to OSPFv2.
Does not apply to Hellos.
Routing Commands
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