Configure and Verify a Single Area Open Shortest Path First (OSPF) Topology POWERSWITCH-CAMPUS-DEPLOY Practice Questions (Page 3)

Questions 11–15

1. 11foundation · easy

   Which parameter must match between two OSPF routers for them to become neighbors?

   • AProcess ID
   • BArea ID
   • CCost
   • DRouter ID
   Reveal Solution Discussion Select an answer first
2. 12application · medium

   An administrator is troubleshooting an OSPF issue on a Dell PowerSwitch. The 'show ip ospf database' command shows that the router's own LSA is present, but the LSA from a neighboring router is missing. The neighbor adjacency is in the FULL state. What is the most likely explanation?

   • AThe neighbor's LSA has expired and is being refreshed.
   • BThe neighbor is not generating a router LSA because it has no interfaces in the area.
   • CThe administrator is looking at the wrong area's database.
   • DThe neighbor's LSA was not received due to a one-way connectivity issue.
   Reveal Solution Discussion Select an answer first
4. 13foundation · easy

   Two OSPF routers on the same subnet are not forming an adjacency. Which command would you use to check the OSPF interface parameters?

   • Ashow ip ospf interface
   • Bshow running-config
   • Cshow ip route
   • Dshow ip ospf neighbor
   Reveal Solution Discussion Select an answer first
5. 14foundation · easy

   What does the OSPF link-state database contain?

   • AThe list of all OSPF neighbors and their states
   • BThe configuration of all routers in the area
   • COnly the best routes to each destination
   • DAll link-state advertisements (LSAs) from routers in the area
   Reveal Solution Discussion Select an answer first
6. 15foundation · easy

   Which of the following is a common cause of OSPF adjacency failure?

   • ADifferent router IDs
   • BMismatched Hello/Dead timers
   • CDifferent interface costs
   • DDifferent process IDs
   Reveal Solution Discussion Select an answer first