Quick Reference Guide

OSPF Commands | 441
Spf Runs—Number of times that the intra-area route table has been calculated using this area's
link-state database
Area Border Router Count—Total number of area border routers reachable within this area
Area LSA Count—Total number of link-state advertisements in this area's link-state database, excluding
AS External LSA's.
Area LSA Checksum—A number representing the Area LSA Checksum for the specified AreaID
excluding the external (LS type 5) link-state advertisements.
Stub Mode—Represents whether the specified Area is a stub area or not. The possible values are
enabled and disabled. This is a configured value.
Import Summary
LSAs
Metric Value—A number representing the Metric Value for the specified area
Metric Type—The Default Metric Type for the specified area
show ip ospf database
This command displays the link state database. This command takes no options. The information
below will only be displayed if OSPF is enabled.
Syntax
show ip ospf database
Mode
Privileged Exec and User Exec
Report Fields
Router ID—Is a 32 bit dotted decimal number representing the LSDB interface.
Area ID—Is the IP address identifying the router ID.
LSA Type—The types are: router, network, ipnet sum, asbr sum, as external, group member, tmp 1, tmp
2, opaque link, opaque area.
LS ID—Is a number that “uniquely identifies an LSA that a router originates from all other self originated
LSA's of the same LS type.”
Age—Is a number representing the age of the link state advertisement in seconds.
Sequence—Is a number that represents which LSA is more recent.
Checksum—Is to total number LSA checksum.
Options—This is an integer. It indicates that the LSA receives special handling during routing
calculations.
show ip ospf interface
This command displays the information for the IFO object or virtual interface tables.
Syntax
show ip ospf interface unit/slot/port
Mode
Privileged Exec and User Exec