OSPF Fundamentals Quiz Welcome to your OSPF Fundamentals Quiz Test score and correct answers provided with the end of quiz review. 1. What is the primary purpose of OSPF router ID? enable router process ID faster convergence identify OSPF router to neighbors send hello packets None 2. What is the administrative distance of an OSPF route? 100 110 90 120 None 3. How does OSPF calculate metric? delay distance bandwidth hop count None 4. How do you enable route advertisements between OSPF neighbors within the same area? network area command only per interface only network area command or per interface routing is automatic within the same OSPF area None 5. What is required for OSPF to establish a neighbor adjacency? connected neighbors in the same subnet timers match on connected neighbor interfaces network type match on connected neighbor interfaces all of the above None 6. How is a designated router (DR) elected when all routers within a subnet (VLAN) have a default configuration? router with highest loopback address router with highest priority router with highest physical interface IP address router with lowest priority None 7. What OSPF network type is assigned to an Ethernet interface? point-to-point broadcast point-to-multipoint multipoint None 8. How do you configure the OSPF network type? per interface interface priority command network area command globally None 9. What is the default OSPF reference bandwidth? 1000 Mbps 10 Mbps 100 Mbps 10000 Mbps None 10. How are routing updates sent from non-DR spoke routers to OSPF DR and BDR routers? send routing updates to multicast address 224.0.0.5 send routing updates to multicast address 224.0.0.10 send routing updates to multicast address 224.0.0.12 send routing updates to multicast address 224.0.0.6 None 1 out of 10 Time's up
