Kontron CP6923, Reference Manual, Page: 264 / 480

Routing Commands CP6923
CP6923 CLI Reference Manual Page 4 - 52
4.8.56 show ip ospf database
This command displays information about the link state database when OSPF is enabled. If you do not enter any
parameters, the command displays the LSA headers for all areas. Use the optional
<areaid>
parameter to display
database information about a specific area. Use the optional parameters to specify the type of link state
advertisements to display.
The information below is only displayed if OSPF is enabled.
For each link-type and area, the following information is displayed:
Next Hop Intf The outgoing router interface to use when forwarding traffic to the next hop.
Parameter Description
asbr-summary Use asbr-summary to show the autonomous system boundary router (ASBR) summary
LSAs.
external Use
external
to display the external LSAs.
network Use
network
to display the network LSAs.
nssa-external Use
nssa-external
to display NSSA external LSAs.
opaque-area Use
opaque-area
to display area opaque LSAs.
opaque-as Use
opaque-as
to display AS opaque LSAs.
opaque-link Use opaque-link to display link opaque LSAs.
router Use
router
to display router LSAs.
summary Use
summary
to show the LSA database summary information.
lsid Use
<lsid>
to specify the link state ID (LSID). The value of
<lsid>
can be an IP address or
an integer in the range of 0-4294967295.
adv-router Use
adv-router
to show the LSAs that are restricted by the advertising router.
self-originate Use self-originate to display the LSAs in that are self originated. The information below
is only displayed if OSPF is enabled
Format
show ip ospf [<areaid>] database [{database-summary | [{asbr-summary |
external | network | nssa-external | opaque-area | opaque-as | opaque-
link | router | summary}] [<lsid>] [{adv-router [<ipaddr>] | self-
originate}]}]
Mode • Privileged EXEC
• User EXEC
Term Definition
Link Id A number that uniquely identifies an LSA that a router originates from all other self originated
LSAs of the same LS type.
Adv Router The Advertising Router. Is a 32 bit dotted decimal number representing the LSDB interface.
Age A number representing the age of the link state advertisement in seconds.
Sequence A number that represents which LSA is more recent.
Checksum The total number LSA checksum.
Options This is an integer. It indicates that the LSA receives special handling during routing
calculations.
Rtr Opt Router Options are valid for router links only.
Term Definition