C
HAPTER
20
| Unicast Routing
Configuring the Open Shortest Path First Protocol (Version 2)
– 535 –
PARAMETERS
These parameters are displayed in the web interface:
◆ Process ID – Process ID as configured in the Network Area
configuration screen (see page 504).
◆ Query by – The LSA database can be searched using the following
criteria:
â–
Self-Originate – LSAs generated by this router.
â–
Link ID – LSAs advertising a specific link.
â–
Adv Router – LSAs advertised by a specific router.
◆ Link State Type – The information returned by a query can be
displayed for all LSA types or for a specific type. (Default: All)
Information displayed for each LSA entry includes:
◆ Area ID – Area defined for which LSA information is to be displayed.
◆ Link ID – Network portion described by an LSA. The Link ID is either:
â–
An IP network number for Type 3 Summary and Type 5 AS External
LSAs. (When an Type 5 AS External LSA is describing a default
route, its Link ID is set to the default destination 0.0.0.0.)
â–
A Router ID for Router, Network, and Type 4 AS Summary LSAs.
◆ Adv Router – IP address of the advertising router.
◆ Age – Age of LSA (in seconds).
◆ Sequence – Sequence number of LSA (used to detect older duplicate
LSAs).
◆ Checksum – Checksum of the complete contents of the LSA.
WEB INTERFACE
To display information in the link state database:
1. Click Routing Protocol, OSPF, Information.
2. Click LSDB.
3. Select the process identifier.
4. Specify required search criteria, such as self-originated LSAs, LSAs with
a specific link ID, or LSAs advertised by a specific router.
5. Then select the database entries to display based on LSA type.
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