Service Manual

• the router’s OSPF router ID for Type 1 LSAs or Type 4 LSAs
• the default destination (0.0.0.0) for Type 5 LSAs
adv-router ip-
address
(OPTIONAL) Enter the keywords adv-router then the IP address of an Advertising
Router to display only the LSA information about that router.
Command Modes
• EXEC
• EXEC Privilege
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information The following describes the show ip ospf process-id database summary command shown in the
following example.
Item Description
LS Age Displays the LSA age.
Options Displays the optional capabilities available on router. The following options can be found in
this item:
• TOS-capability or No TOS-capability is displayed depending on whether the router
can support Type of Service.
• DC or No DC is displayed depending on whether the originating router can support
OSPF over demand circuits.
• E or No E is displayed on whether the originating router can accept AS External LSAs.
LS Type Displays the LSA type.
Link State ID Displays the Link State ID.
Advertising Router Identifies the router ID of the LSA’s originating router.
LS Seq Number Displays the link state sequence number. This number allows you to identify old or
duplicate LSAs.
Checksum Displays the Fletcher checksum of an LSA’s complete contents.
Length Displays the length in bytes of the LSA.
Network Mask Displays the network mask implemented on the area.
TOS Displays the TOS options. Option 0 is the only option.
Metric Displays the LSA metrics.
Example
#show ip ospf 100 database summary
OSPF Router with ID (1.1.1.10) (Process ID 100)
Summary Network (Area 0.0.0.0)
LS age: 1551
Options: (No TOS-capability, DC, E)
LS type: Summary Network
Link State ID: 192.68.16.0
Advertising Router: 192.168.17.1
898 Open Shortest Path First (OSPFv2 and OSPFv3)