更多“单选题During OSPF adjacency formation, in what state is a router when it is negotiating to be in charge of the database synchronization process?()A InitB 2WayC ExStartD Exchange”相关问题
  • 第1题:

    DuringOSPFadjacencyformation,whatstateisarouterinwhenitissendingLSAheaderinformationtoitsneighbor?()

    A.Init

    B.2Way

    C.ExStart

    D.Exchange


    参考答案:D

  • 第2题:

    You have completed an OSPF implementation, and you are verifying OSPF operation. During this verification, you notice that the OSPF route of 172.16.10.0 is repeatedly appearing and disappearing from the routing table. Further investigation finds that the OSPF CPU utilization is very high and the routers are constantly performing SPF calculations. You determine that 172.16.20.2 is the source of the 172.16.10.0 route. Using the show ip ospf database router 172.16.20.1 command, you notice that when this show command is performed repeatedly, the contents of the LSA change every few seconds.What could be the cause of this problem?()

    A. OSPF authentication errors between some of the routers

    B. Two routers have the same OSPF router ID

    C. Issues with mistuned OSPF timers

    D. OSPF LSA pacing issues between some of the routers

    E. OSPF neighbor adjacency problems between some of the routers


    参考答案:B

  • 第3题:

    Which of the following describe the process identifier that is used to run OSPF on a router?()

    A. It is locally significant.

    B. It is globally significant.

    C. It is needed to identify a unique instance of an OSPF database.

    D. It is an optional parameter required only if multiple OSPF processes are running on the router.

    E. All routers in the same OSPF area must have the same process ID if they are to exchange routing information.


    参考答案:A, C

  • 第4题:

    Which of the following describe the process identifier that is used to run OSPF on a router? (Choose two.)()

    • A、It is locally significant.
    • B、It is globally significant.
    • C、It is needed to identify a unique instance of an OSPF database.
    • D、It is an optional parameter required only if multiple OSPF processes are running on the router.
    • E、All routers in the same OSPF area must have the same process ID if they are to exchange routing information.

    正确答案:A,C

  • 第5题:

    Which of the following data structures exist on a router for the OSPF routing protocol?()

    • A、OSPF topology table
    • B、OSPF interface table
    • C、OSPF routing information base
    • D、OSPF link-state database
    • E、OSPF adjacency table
    • F、OSPF neighbor table

    正确答案:B,C,D,F

  • 第6题:

    What does the OSPF command capability vrf-lite achieve?()

    • A、It enables provider edge (PE) specific checks on a router when the OSPF process is associated with the VRF
    • B、It disables provider edge (PE) specific checks on a router when the OSPF process is associated with the VRF
    • C、It enables the exchange of the "VRF-Lite" capability when the OSPF adjacency is formed.
    • D、It disables the MPLS processing on the OSPF learned routes inside the VRF

    正确答案:B

  • 第7题:

    During OSPF adjacency formation, in what state is a router when it is negotiating to be in charge of the database synchronization process?()

    • A、Init
    • B、2Way
    • C、ExStart
    • D、Exchange

    正确答案:C

  • 第8题:

    During OSPF adjacency formation, what state is a router in when it is sending LSA header information to its neighbor?  ()

    • A、 Init
    • B、 2Way
    • C、 ExStart
    • D、 Exchange

    正确答案:D

  • 第9题:

    单选题
    According to RFC 2328, what is the stateful order in which an OSPF router transitions to a full adjacency with a neighbor router?()
    A

    Down, Init, 2 - Way, Exstart, Exchange, Loading, and Full

    B

    Down, Init, 2 - Wa y, Exchange, Exstart, Loading, and Full

    C

    Down, 2 - Way, Init, Loading, Exstart, Exchange, and Full

    D

    Down, 2 - Way, Init, Exchange, Exstart, Loading, and Full

    E

    Down, Init, 2 - Way, Loading, Exstart, Exchange, and Full

    F

    Down, 2 - Way, Init, Exstart, Exch ange, Loading, and Full


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    When a router undergoes the exchange protocol within OSPF, in what order does it pass through each state?()
    A

    exstart state>exchange state>loading state>full state

    B

    exstart state>full state>loading state>exchange state

    C

    Loading state>exchange state>full state>exstart state

    D

    exstart state>loading state>exchange state>full state


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    During OSPF adjacency formation, what state is a router in when it is sending LSA header information to its neighbor?  ()
    A

     Init

    B

     2Way

    C

     ExStart

    D

     Exchange


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    The administrator wants to verify the current state of the OSPF database loading process. Which show command should the administrator use?()
    A

    show ip ospf [process - id] interface

    B

    show ip ospf neighbor

    C

    show ip ospf [process - id]

    D

    show ip ospf [process - id area - id] database


    正确答案: A
    解析: 暂无解析

  • 第13题:

    Which of the following OSPF messages contains entire complete LSAs used during the database exchange process?()

    A. LSR

    B. LSAck

    C. LSU

    D. DD

    E. Hello


    参考答案:C

  • 第14题:

    When a router undergoes the exchange protocol within OSPF, in what order does it pass through each state?()

    A.exstart state>exchange state>loading state>full state

    B.exstart state>full state>loading state>exchange state

    C.Loading state>exchange state>full state>exstart state

    D.exstart state>loading state>exchange state>full state


    参考答案:A

  • 第15题:

    Refer to the exhibit. When running OSPF, What would cause router A not to form an adjacency with router B?()

    A.The loopback addresses are on different subnets

    B.The value of the dead timers on the router are different

    C.Route summarization is enabled on both routers

    D.The process indentifier on router A is different than the process identifier on router B


    参考答案:B

  • 第16题:

    The administrator wants to verify the current state of the OSPF database loading process. Which show command should the administrator use?()

    • A、show ip ospf [process - id] interface
    • B、show ip ospf neighbor
    • C、show ip ospf [process - id]
    • D、show ip ospf [process - id area - id] database

    正确答案:B

  • 第17题:

    When a router undergoes the exchange protocol within OSPF, in what order does it pass through each state?()

    • A、exstart state>exchange state>loading state>full state
    • B、exstart state>full state>loading state>exchange state
    • C、Loading state>exchange state>full state>exstart state
    • D、exstart state>loading state>exchange state>full state

    正确答案:A

  • 第18题:

    You have completed an OSPF implementation, and you are verifying OSPF operation. During this verification, you notice that the OSPF route of 172.16.10.0 is repeatedly appearing and disappearing from the routing table. Further investigation finds that the OSPF CPU utilization is very high and the routers are constantly performing SPF calculations. You determine that 172.16.20.2 is the source of the 172.16.10.0 route. Using the show ip ospf database router 172.16.20.1 command, you notice that when this show command is performed repeatedly, the contents of the LSA change every few seconds. What could be the cause of this problem?()

    • A、OSPF authentication errors between some of the routers
    • B、Two routers have the same OSPF router ID
    • C、Issues with mistuned OSPF timers
    • D、OSPF LSA pacing issues between some of the routers
    • E、OSPF neighbor adjacency problems between some of the routers

    正确答案:B

  • 第19题:

    Which of the following OSPF messages contains entire complete LSAs used during the database exchange process?()

    • A、LSR
    • B、LSAck
    • C、LSU
    • D、DD
    • E、Hello

    正确答案:C

  • 第20题:

    单选题
    During OSPF adjacency formation, in what state is a router when it is negotiating to be in charge of the database synchronization process?()
    A

    Init

    B

    2Way

    C

    ExStart

    D

    Exchange


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    What does the OSPF command capability vrf-lite achieve?()
    A

    It enables provider edge (PE) specific checks on a router when the OSPF process is associated with the VRF

    B

    It disables provider edge (PE) specific checks on a router when the OSPF process is associated with the VRF

    C

    It enables the exchange of the VRF-Lite capability when the OSPF adjacency is formed.

    D

    It disables the MPLS processing on the OSPF learned routes inside the VRF


    正确答案: D
    解析: 暂无解析

  • 第22题:

    多选题
    Which of the following describe the process identifier that is used to run OSPF on a router? (Choose two.)()
    A

    It is locally significant.

    B

    It is globally significant.

    C

    It is needed to identify a unique instance of an OSPF database.

    D

    It is an optional parameter required only if multiple OSPF processes are running on the router.

    E

    All routers in the same OSPF area must have the same process ID if they are to exchange routing information.


    正确答案: D,B
    解析: 暂无解析

  • 第23题:

    单选题
    You have completed an OSPF implementation, and you are verifying OSPF operation. During this verification, you notice that the OSPF route of 172.16.10.0 is repeatedly appearing and disappearing from the routing table. Further investigation finds that the OSPF CPU utilization is very high and the routers are constantly performing SPF calculations. You determine that 172.16.20.2 is the source of the 172.16.10.0 route. Using the show ip ospf database router 172.16.20.1 command, you notice that when this show command is performed repeatedly, the contents of the LSA change every few seconds. What could be the cause of this problem?()
    A

    OSPF authentication errors between some of the routers

    B

    Two routers have the same OSPF router ID

    C

    Issues with mistuned OSPF timers

    D

    OSPF LSA pacing issues between some of the routers

    E

    OSPF neighbor adjacency problems between some of the routers


    正确答案: E
    解析: 暂无解析

  • 第24题:

    单选题
    Which of the following OSPF messages contains entire complete LSAs used during the database exchange process?()
    A

    LSR

    B

    LSAck

    C

    LSU

    D

    DD

    E

    Hello


    正确答案: B
    解析: 暂无解析