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LB9 User’s Guide 708/1523
7.3.1.9 show ip ospf interface stats
This command displays the statistics for a specific interface. The information below will only be displayed
if OSPF is enabled.
Default Setting
None
Command Mode
Privileged Exec
User Exec
Display Messages
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: Discards The number of received OSPF packets discarded because of an error in the
packet or an error in processing the packet.
Bad Version: 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 Local Subnet: The number of received packets discarded because the source IP
address is not within a subnet configured on a local interface.
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.
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