558CHAPTER 19: OPEN SHORTEST PATH FIRST (OSPF)

ip ospf linkStateData router

3500

9000

9400

3900

9300

For CoreBuilder 9000: Applies to Layer 3 switching modules only.

Displays router link state advertisements (LSAs) in the link state database.

Valid Minimum Abbreviation

ip o l r

Important Consideration

To view link state database information, OSPF must be active (enabled).

Options

Prompt

Description

Possible Values

[Default]

 

 

 

 

Area ID

Area ID (in the form

Valid area ID

0.0.0.0 (factory

 

n.n.n.n where 0 <= n <= 255)

 

default), or

 

that corresponds to the OSPF

 

current value

 

area for which you want to

 

 

 

view router link state

 

 

 

advertisement information

 

 

Area mask

Subnet mask of OSPF area for

Valid area mask

0.0.0.0 (factory

 

which you want to view router

 

default), or

 

link state advertisement

 

current value

 

information

 

 

LSID

Link State ID: router ID of the

Router ID

0.0.0.0 (factory

 

originating router (in the form

 

default), or

 

of an IP address)

 

current value

LSID mask

Link State ID bit mask

Link State ID bit

0.0.0.0 (factory

 

(Example: 255.0.0.0)

mask

default), or

 

 

 

current value

 

 

 

 

Fields in the IP OSPF Link State Data Router Display

Field

Description

 

 

Flags

V — Router is the endpoint of an active virtual link that

 

is using the area as a transmit area.

 

ASBR — Router is an autonomous system boundary

 

router.

 

ABR — Router is an area border router.

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3Com 3500 manual Fields in the IP Ospf Link State Data Router Display, Lsid