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•Priority – Neighbor’s router priority.
•State – OSPF state and identification flag.
States include:
- Down – Connection down
- Attempt – Connection down, but attempting contact
(non-broadcast networks)
- Init – Have received Hello packet, but communications not y et
established
- Two-way – Bidirectional communications established
- ExStart – Initializing adjacency between neighbors
- Exchange – Database descriptions being exchanged
- Loading – LSA databases being exchanged
- Full – Neighboring routers now fully adjacent
Identification flags include:
- D – Dynamic neighbor
- S – Static neighbor
-DR – Designated router
- BDR – Backup designated router
•Address – IP address of this interface.
Web - Click Routing Protocol, OSPF, Neighbor Information.
CLI - This shows a designated router and backup designated router as