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LevelOne GTL-2691 User Manual

Page 701

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C

HAPTER

20

| Unicast Routing

Configuring the Open Shortest Path First Protocol (Version 2)

– 701 –

CLI R

EFERENCES

"show ip ospf database" on page 1505

P

ARAMETERS

These parameters are displayed:

Process ID – Process ID as configured in the Network Area

configuration screen (see

page 670

).

Query by – The LSA database can be searched using the following

criteria:

Self-Originate – LSAs generated by this router.

Link ID – LSAs advertising a specific link.

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:

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.)

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.

W

EB

I

NTERFACE

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.