3Com 3500 manual Fields in the IP Ospf Link State Data Network Display

560CHAPTER 19: OPEN SHORTEST PATH FIRST (OSPF)

ip ospf linkStateData network

✓3500

✓9000

9400

3900

9300

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

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

Valid Minimum Abbreviation

ip o l n

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 network LSA information
Area Mask	Subnet mask of OSPF area for	Valid area mask	0.0.0.0 (factory
	which you want to view		default), or
	network LSA information		current value
LSID	Link State ID: interface address	Valid IP address	0.0.0.0 (factory
	of the designated router		default), or
			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 Network Display

Field	Description
Attached routers	List of routers that are fully adjacent to the designated router
	(DR); also the DR
LS Age	Time (in seconds) since the LSA was originated
LS Seq	Sequence number of the LSA (used to detect older duplicate
	LSAs)
LSID	Interface address (in the form of an IP address) of the designated
	router
Network mask	IP address mask for the network
Router ID	Originating router ID