CCNP: OSPF Trivia Questions For Professionals! Quiz

16 Questions | Total Attempts: 597

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CCNP: OSPF Trivia Questions For Professionals! Quiz

In this quiz for people working towards becoming a Cisco Certified Network Professional, we’ll be turning our attention the topic of the Open Shortest Path First protocol – a routing protocol for IP networks which uses a link state routing algorithm. What else do you know about it?


Questions and Answers
  • 1. 
    Which of the following LSA types are flooded to all areas apart from Stub and Totally Stubby
    • A. 

      1

    • B. 

      3

    • C. 

      4

    • D. 

      5

    • E. 

      2

    • F. 

      7

  • 2. 
    What type of router generates a Type 5 LSA?
    • A. 

      ABR

    • B. 

      Backbone router

    • C. 

      ASBR

  • 3. 
    What LSA types are generated by all routers in an area?
    • A. 

      TYPE 1

    • B. 

      TYPE 2

    • C. 

      TYPE 5

    • D. 

      TYPE 3

  • 4. 
    Which of the following LSA types are generated into a NSSA but do not leave this area ?
    • A. 

      1

    • B. 

      7

    • C. 

      3

    • D. 

      5

    • E. 

      2

  • 5. 
    You type the command show ip ospf database and see the term "NET LINK STATES" what does this refer to ?
    • A. 

      LSA-5

    • B. 

      LSA-2

    • C. 

      LSA-1

    • D. 

      LSA-3

  • 6. 
    Type 3 and 4 LSAs are only created by the ABR
    • A. 

      True

    • B. 

      False

  • 7. 
    Type 5 and 7 LSAs are created by the ABR and ASBR?
    • A. 

      True

    • B. 

      False

  • 8. 
    Which LSA type will tell you which router is the DR ?
    • A. 

      LSA TYPE 7

    • B. 

      LSA TYPE 1

    • C. 

      LSA TYPE 2

    • D. 

      LSA TYPE 3

  • 9. 
    You have a network of 4 routers on the same broadcast ethernet segment. You type the command show ip ospf neighbor and notice that 3 other routers are showing as neighbors. One of them is showing as FULL/BDR and the other two are 2WAY/DROTHER. What type of your router did you enter the show command on
    • A. 

      DR

    • B. 

      BDR

    • C. 

      DROTHER

  • 10. 
    You type the show ip ospf neighbor command and see that you are neighbors with 4 routers but adjacent to two of them. The other two routers you are neighbors with appear to be stuck in  2WAY/DROTHERstate?  Why is this and what does this tell you? choose 3
    • A. 

      YOUR ROUTER IS NEITHER DR OR BDR

    • B. 

      YOUR ROUTER IS THE BDR

    • C. 

      BEING IN 2WAY/DROTHER means less traffic sent to non DR/BDR

    • D. 

      YOU ARE A DROTHER

    • E. 

      ROUTERS HAVE NOT FULLY SYNCHRONISED

    • F. 

      YOUR ROUTER HAS A 2WAY/FULL STATE WITH TWO OTHER ROUTERS

  • 11. 
    DROTHERS ARE FULLY ADJACENT TO ALL OSPF ROUTERS
    • A. 

      True

    • B. 

      False

  • 12. 
    Which of the following area types contain  only O, "O IA", " O IA*" routes
    • A. 

      Nssa

    • B. 

      Stub

    • C. 

      Totally stubby

    • D. 

      Not so stubby totally stubby

  • 13. 
    Which of the following can only only contain "O", "O IA" routes
    • A. 

      Stub

    • B. 

      Not so stubby

    • C. 

      Not so stubby totally stubby

    • D. 

      Totally stubby

  • 14. 
    Typing the command show ip ospf border-routes on an ABR will display all the router ids of the any neighboring ABRs or ASBRs but NOT the router-id of the local router (who is also an ABR as mentioned) who you are typing the command into.
    • A. 

      True

    • B. 

      False

  • 15. 
    In the EX start state what occurs?
    • A. 

      LSDB ARE EXCHANGED

    • B. 

      DR AND BDR ARE ELECTED

    • C. 

      LINK STATE REQUESTS ARE SENT

    • D. 

      MASTER AND SLAVE ARE DETERMINED

  • 16. 
    WHICH OF THE FOLLOWING DO NOT REQUIRE AN LSACK TO BE SENT?
    • A. 

      LSDB

    • B. 

      LSR

    • C. 

      HELLO

    • D. 

      LSU