At8904m routing commands – Kontron AT8904 CLI User Manual
Page 157

AT8904M
Routing Commands
Page 3 - 43
AT8904M CLI Reference Manual
Modes
Privileged EXEC
User EXEC
OSPF Area ID The area id of this OSPF interface.
Area Border Router Count The total number of area border routers reachable within
this area. This is initially zero, and is calculated in each SPF pass.
AS Border Router Count The total number of Autonomous System border routers
reachable within this area.
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 Events The number of times the specified OSPF interface has
changed its state, or an error has occurred.
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.
External LSA Count The number of external (LS type 5) link-state advertisements
in the link-state database.
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 han-
dling the packet.
Source Not On Local Subnet The number of received packets discarded because the
source IP address is not within a subnet configured on a local inter-
face. (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 iden-
tifies 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 inter-
face and is not the AllDrRouters or AllSpfRouters multicast addresses.
Wrong Authentication Type The number of packets discarded because the authenti-
cation type specified in the OSPF header does not match the authenti-
cation type configured on the ingress interface. (NOTE: This field
only applies to OSPFv2.)