The outcome of Dijkstra’s calculation is used to populate the __________

• A. Topology table
• B. Routing table
• C. Neighbor table
• D. Adjacency table

What is the IP protocol number for OSPF packets?

• A. 89
• B. 86
• C. 20
• D. 76

Which packet is NOT an OSPF packet type?

• A. Lsu
• B. Lsr
• C. Dbd
• D. Query

Which multicast address does the OSPF Hello protocol use?

• A. 224.0.0.5
• B. 224.0.0.6
• C. 224.0.0.7
• D. 224.0.0.8

The Hello protocol sends periodic updates to ensure that a neighbor relationship is maintained between adjacent routers.

• A. True
• B. False
• C.
• D.

DBD packets are involved during which two states?

• A. Exstart and exchange
• B. Loading and two-way
• C. Init and full
• D. Down and loading

At which interval does OSPF refresh LSAs?

• A. 10 seconds
• B. 30 seconds
• C. 30 minutes
• D. 1 hour

Which field is NOT a field within an OSPF packet header?

• A. Packet length
• B. Router id
• C. Authentication type
• D. Maxage time

Which two commands are required for basic OSPF configuration?

• A. €?[network mask] area [area-id]€? and €?router ospf [process-id]€?
• B. €?[wildcard-mask] area [area-id]€? and €?[network mask] area [area-id]€?
• C. Only €?router ospf [process-id]€?
• D. €?[wildcard-mask] area [area-id]€? and €?router ospf [process-id]€?

Which OSPF show command describes a list of OSPF adjacencies?

• A. Show ip ospf interface
• B. Show ip ospf
• C. Show ip route
• D. Show ip ospf neighbor