OSPF Fundamentals

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Author:
piwi2024
ID:
173784
Filename:
OSPF Fundamentals
Updated:
2012-09-27 00:31:26
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ospf fundamentals ip networking
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OSPF Fundamentals
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  1. Choose all terms associated with OSPF (Choose 2)

    A. LSP
    B. LSA
    C. Level 0 area
    D. Level 1 area
    E. DR
    • B. LSA
    • E. DR
  2. In a broadcast network, there is one DR per:

    A. Area
    B. OSPF Domain
    C. Ethernet segment
    D. AS
    C. Ethernet segment
    (this multiple choice question has been scrambled)
  3. Choose the true statement about Area Border Router (ABR)

    A. ABR has interfaces in multiple areas and maintains a separate link-state database for each area
    B. ABR has all interfaces in the same area
    C. ABR has interfaces in multiple areas and maintains a single link-state database for each area
    A. ABR has interfaces in multiple areas and maintains a separate link-state database for each area
    (this multiple choice question has been scrambled)
  4. An Autonomous System Boundary Router (ASBR) must have at least one interface connected to the Backbone Area

    TRUE
    FALSE
    FALSE
  5. Choose the true statements (Choose 2)

    A. OSPF is a distance-vector routing protocol
    B. OSPF is based on path cost
    C. OSPF is based on hop count
    D. OSPF is a link-state routing protocol
    • B. OSPF is based on path cost
    • D. OSPF is a link-state routing protocol
  6. Choose the true statement:

    A. OSPF is a distance-vector protocol
    B. OSPF is a classfull routing protocol
    C. OSPF is a EGP routing protocol
    D. OSPF is a classless routing protocol
    D. OSPF is a classless routing protocol
    (this multiple choice question has been scrambled)
  7. DR are used on point-to-point connections

    A. TRUE
    B. FALSE
    B. FALSE
  8. OSPF routers in the same area don't share the same database

    A. TRUE
    B. FALSE
    B. FALSE
  9. Choose the true statement:

    A. OSPF is used to exchange routing information and calculate best paths to all sources
    B. OSPF is used to exchange routing information and calculate best paths to all destinations
    C. OSPF is used to forward data between sources and destinations
    B. OSPF is used to exchange routing information and calculate best paths to all destinations
    (this multiple choice question has been scrambled)
  10. Choose the true statement:

    A. A Stub Area is an area with no externally learned routes
    B. A Stub Area is an area that has been cut off from the Backbone Area
    C. A Stub Area is an area with only one router
    A. A Stub Area is an area with no externally learned routes
    (this multiple choice question has been scrambled)
  11. Choose the true statement about Shortest-Path Tree

    A. It provides a route to all networks outside the Backbone Area
    B. It provides a route to each know destination
    C. It provides a route to all networks in the Backbone Area
    B. It provides a route to each know destination
    (this multiple choice question has been scrambled)
  12. How many Backbone Areas should be in an OSPF network

    A. There is no limit
    B. 8
    C. 2
    D. 1
    E. 16
    D. 1
    (this multiple choice question has been scrambled)
  13. Choose the term which describes how OSPF distributes the information about router details

    A. Flash updates
    B. Hop-by-hop updates
    C. Flooding
    C. Flooding
    (this multiple choice question has been scrambled)
  14. How many different Link-State Advertisements (LSAs) are generated Autonomous Boundary Router (ABR)

    A. 2
    B. 3
    C. 4
    D. 5
    C. 4
    (this multiple choice question has been scrambled)
  15. OSPF is one of the two main routing protocols used in the Internet
    A. TRUE
    B. FALSE
    B. FALSE
  16. Which OSPF protocol is responsible for establishing and maintaining neighbor relationship between routers?

    A. Authentication extensions for OSPF
    B. Hello
    C. Link-State Advertisements (LSAs)
    D. OSPF Router Discovery Protocol
    B. Hello
    (this multiple choice question has been scrambled)
  17. Link-State Advertisements (LSAs) are bounded by area

    A. TRUE
    B. FALSE
    A. TRUE
  18. Choose the true statement about Internal Router (IR)

    A. IR has all its interfaces connected to the same area
    B. IR has interfaces in multiple areas and maintains a separate link-state database for each area
    C. IR has all its interfaces connected to the Backbone Area
    A. IR has all its interfaces connected to the same area
    (this multiple choice question has been scrambled)
  19. How do routers calculate the best path to all destinations?

    A. by comparing the cost of the first link which needs to be traversed to destination
    B. by comparing the cost of the LSP that points to destination
    C. by comparing the cost of the last link which needs to be traversed to destination
    D. by comparing the cost of all links which need to be traversed to destination
    D. by comparing the cost of all links which need to be traversed to destination
    (this multiple choice question has been scrambled)
  20. Choose the true statement about Autonomous System Boundary Router (ASBR)

    A. ASBR exchange information between routers within different areas
    B. ASBR exchange routing information with routers outside of the OSPF domain
    C. ASBR exchange information between routers within the same areas
    B. ASBR exchange routing information with routers outside of the OSPF domain
    (this multiple choice question has been scrambled)
  21. In the OSPF there are different types of routers

    A. TRUE
    B. FALSE
    A. TRUE
  22. An Autonomous System Boundary Router (ASBR) must have at least one interface connected to the Backbone Area

    A. TRUE
    B. FALSE
    B. FALSE
  23. OSPF doesn't support variable-length subnet masks

    A. TRUE
    B. FALSE
    A. TRUE
  24. Choose the Backbone Area

    A. 0.0.0.0
    B. 224.0.0.4
    C. 0.0.0.1
    D. 224.0.0.0
    E. 224.0.0.1
    A. 0.0.0.0
    (this multiple choice question has been scrambled)
  25. BDR stands for:

    A. Boundary DR
    B. Backup DR
    C. Bidirectional DR
    B. Backup DR
    (this multiple choice question has been scrambled)
  26. Each Autonomous Boundary Router (ABR) must have at least one interface connected to the Backbone Area

    A. TRUE
    B. FALSE
    A. TRUE
  27. Which type of routing protocol is OSPF?

    A. EGP
    B. IGP
    C. Hybrid
    B. IGP
    (this multiple choice question has been scrambled)
  28. Choose the Link-State Advertisements from the list (Choose 3)

    A. Summary LSA
    B. AS Boundary Router Summary LSA
    C. Network LSA
    D. Router LSA
    E. AS External LSA
    • A. Summary LSA
    • C. Network LSA
    • D. Router LSA
  29. In a broadcast network, OSPF routers form adjacencies with which of the following?

    A. Adjacent router
    B. DR
    C. Peer router
    D. Next hop router
    B. DR
    (this multiple choice question has been scrambled)
  30. OSPF uses TCP as a transport protocol

    A. TRUE
    B. FALSE
    B. FALSE

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