3Com 3500 Data received from neighbor will attempt to contact, Established, Neighboring routers

Valid Minimum Abbreviation ip o n d

Fields in the IP OSPF Neighbors Display

Displays information about currently defined neighbors in an OSPF area.

564CHAPTER 19: OPEN SHORTEST PATH FIRST (OSPF)

ip ospf neighbors For CoreBuilder 9000: Applies to Layer 3 switching modules only. display

✓ 3500 ✓ 9000 9400

3900

9300	Field	Description
	Flags	Neighbor identification flags:
		■	D — Dynamic neighbor
		■	S — Static neighbor
		■ BDR — Backup designated router
		■ DR — Designated router
		Example: [S, BDR] + [D, DR] is a static neighboring backup
		designated router and a dynamic neighboring designated router
	Indx	Interface index that corresponds to the interface to which a
		neighbor belongs
	Neighbor Addr	Interface address of neighbor
	Pri	Neighbor’s OSPF router priority
	ReqQ	Number of LSAs being requested from neighbor
	Router ID	Neighbor’s OSPF router ID
	RxQ	Number of LSAs in local retransmit queue to the neighbor
	State	Neighbor’s adjacency:
		■ Down — No recent data received from neighbor, connection
			is down.
		■ Attempt — Only used on nonbroadcast networks. No recent
			data received from neighbor (will attempt to contact).
		■ Init — Have recently seen Hello packet from neighbor;
			however, two-way communication has not been established.
		■ Two-way— Bidirectional communication has been
			established.
		■ ExStart — Taking initial step to create adjacency between
			neighboring routers.
		■ Exchange — Database descriptions are being exchanged.
		■ Loading — LSA databases are being exchanged.
		■ Full — Neighboring routers are fully adjacent.
	SumQ	Number of LSAs in LSA summary queue for the neighbor