Kontron AT8901M CLI - Manual (Page 158)

Routing Commands AT8901M
AT8901M CLI Reference Manual Page 3 - 44
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 1 lists the number of OSPF packets of each type sent and received on the
interface.
3.7.49 show ip ospf neighbor
This command displays information about OSPF neighbors. If you do not specify a
neighbor IP address, the output displays summary information in a table. If you specify
an interface or tunnel, only the information for that interface or tunnel displays. The
is the IP address of the neighbor, and when you specify this, detailed
information about the neighbor displays. The information below only displays if OSPF
is enabled and the interface has a neighbor.
Format
show ip ospf neighbor [
interface <slot/port
>] []
Modes Privileged EXEC
User EXEC
If you do not specify an IP address, a table with the following columns displays for all
neighbors or the neighbor associated with the interface that you specify:
Router ID
The 4-digit dotted-decimal number of the neighbor router.
Priority The OSPF priority for the specified interface. The priority of an inter-
face is a priority integer from 0 to 255. A value of '0' indicates that the
router is not eligible to become the designated router on this network.
IP Address The IP address of the neighbor.
Interface The interface of the local router in slot/port format.
State The state of the neighboring routers. Possible values are:
Down- initial state of the neighbor conversation - no recent informa-
tion has been received from the neighbor.
Table 1. Type of OSPF Packets Sent and Received on the Interface
Packet Type Sent Received
Hello 6960 6960
Database Description 3 3
LS Request 1 1
LS Update 141 42
LS Acknowledgement 40 135