Which of the following LSA types describes topology information that, when changed, requires a router in the same area to perform an SPF calculation?()A. 1B. 2C. 3D. 4E. 5F. 7

题目
Which of the following LSA types describes topology information that, when changed, requires a router in the same area to perform an SPF calculation?()

A. 1

B. 2

C. 3

D. 4

E. 5

F. 7

相似考题

1.During OSPF adjacency formation, in which state is a router when it is sending LSA header information to its neighbor?()A.AB.BC.CD.D

2.Which of the following LSA types describe information related to topology or subnets useful for calculating routes for subnets inside the OSPF domain?()A. 1B. 2C. 3D. 4E. 5F. 7

3.Which one of the following answer choices below is true regarding the OSPF topology database?()A. All entries in the topology database will be included on each router.B. All routers in the same OSPF area will have one topology database.C. The Dijkstra algorithm is used in the creation of the topology database.D. LSA packets are used to update and maintain the topology database.

4.When configured. MPLS can increase routing redundancy by providing which of the following network topology types?()A.BusB.MeshC.MultipathD.Ring

更多“Which of the following LSA types describes topology information that, when changed, requires a router in the same area to perform an SPF calculation?() ”相关问题

  • 第1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


    参考答案：A, C

  • 第2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3题：

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

    • A、It is logically 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4题：

    Which one of the following answer choices below is true regarding the OSPF topology database?（）

    • A、All entries in the topology database will be included on each router.
    • B、All routers in the same OSPF area will have one topology database.
    • C、The Dijkstra algorithm is used in the creation of the topology database.
    • D、LSA packets are used to update and maintain the topology database.

    正确答案:D

  • 第5题：

    When learning a new route, if a LSA received is not found in the topological database, what will an internal OSPF router do?（）

    • A、The sequence numbers are checked, and if the LSA is val id it is entered into the topology database.
    • B、The LSA is placed in the topological database and an acknowledgement is sent to the transmitting router.
    • C、The LSA is dropped and a message is sent to the transmitting router.
    • D、The LSA is flooded imme diately out of all the OSPF interfaces, except the interface from which the LSA was received.

    正确答案:D

  • 第6题：

    When configured. MPLS can increase routing redundancy by providing which of the following network topology types?（）

    • A、Bus
    • B、Mesh
    • C、Multipath
    • D、Ring

    正确答案:B

  • 第7题：

    多选题
    Which of the following OSPF commands, when used together, will put the network 192.168.10.0/24 into OSPF area 0?（）
    A

    Router(config-router)# network 192.168.10.0 0.0.0.255 0

    B

    Router(config-router)# network 192.168.10.0 0.0.0.255 area 0

    C

    Router(config-router)# network 192.168.10.0 255.255.255.0 area 0

    D

    Router(config)# router ospf 0

    E

    Router(config)# router ospf 1


    正确答案： C,E
    解析： 暂无解析

  • 第8题：

    多选题
    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,D
    解析： 暂无解析

  • 第9题：

    单选题
    Which information is carried in an OSPFv3 intra-area-prefix LSA？（）
    A

    IPv6 prefixes

    B

    link-local addresses

    C

    solicited node multicast addresses

    D

    IPv6 prefixes and topology information


    正确答案： C
    解析： 暂无解析

  • 第10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： A,C
    解析： 暂无解析

  • 第11题：

    多选题
    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.


    正确答案： E,D
    解析： 暂无解析

  • 第12题：

    单选题
    Which one of the following answer choices below is true regarding the OSPF topology database?（）
    A

    All entries in the topology database will be included on each router.

    B

    All routers in the same OSPF area will have one topology database.

    C

    The Dijkstra algorithm is used in the creation of the topology database.

    D

    LSA packets are used to update and maintain the topology database.


    正确答案： D
    解析： 暂无解析

  • 第13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14题：

    Which two are characteristics of link-state routing protocols?（） (Choose two.)

    • A、Routers choose a best path for a destination based on the SPF algorithm.
    • B、All routers in a given area or level build a consistent database describing the network's topology.
    • C、Routers choose the best path for a destination based on the interface on which they received the link stateadvertisement with the lowest cost.
    • D、All routers in a given area or level forward link state advertisements between interfaces in the same area or level, adding their metric to the link state advertisement's cost information when they forward it.

    正确答案:A,B

  • 第15题：

    Which of these statements is true of routing protocols in a hub-and-spoke IPsec VPN topology？（）

    • A、 EIGRP can summarize per interface.
    • B、 OSPF router databases remain independent.
    • C、 When they are configured with stubs， EIGRP regularly floods the topology.
    • D、 OSPF topology decisions are made independent of hierarchy or area.

    正确答案:A

  • 第16题：

    Which of the following OSPF commands, when used together, will put the network 192.168.10.0/24 into OSPF area 0?（）

    • A、Router(config-router)# network 192.168.10.0 0.0.0.255 0
    • B、Router(config-router)# network 192.168.10.0 0.0.0.255 area 0
    • C、Router(config-router)# network 192.168.10.0 255.255.255.0 area 0
    • D、Router(config)# router ospf 0
    • E、Router(config)# router ospf 1

    正确答案:B,E

  • 第17题：

    Which information is carried in the OSPFv3 intra-area Prefix LSA？（）

    • A、all link-local addresses
    • B、all IPv6 prefix and topology information that OSPFv2 included in Router LSA and Network LSA
    • C、list of options associated with the link to all other routers attached to the link
    • D、all prefix-specific information that OSPFv2 included in Router LSA and Network LSA

    正确答案:D

  • 第18题：

    Which of the following network cable types requires grounding?（）

    • A、STP
    • B、UTP
    • C、Fiber
    • D、Serial

    正确答案:A

  • 第19题：

    单选题
    Which of these statements is true of routing protocols in a hub-and-spoke IPsec VPN topology？（）
    A

     EIGRP can summarize per interface.

    B

     OSPF router databases remain independent.

    C

     When they are configured with stubs， EIGRP regularly floods the topology.

    D

     OSPF topology decisions are made independent of hierarchy or area.


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    The ASBR-summary LSA is：（）.
    A

    Generated by the ASBR and describes reachability to itself

    B

    Generated by the ASBR and describes reachabilty to the ABR

    C

    Generated by the ABR and describes reachabilty to the ASBR for routers in a different area from the ASBR

    D

    Generated by the ABR and describes reachabilty to the ASBR for routers in the same area with the ASBR


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    When learning a new route, if a LSA received is not found in the topological database, what will an internal OSPF router do?（）
    A

    The sequence numbers are checked, and if the LSA is val id it is entered into the topology database.

    B

    The LSA is placed in the topological database and an acknowledgement is sent to the transmitting router.

    C

    The LSA is dropped and a message is sent to the transmitting router.

    D

    The LSA is flooded imme diately out of all the OSPF interfaces, except the interface from which the LSA was received.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    Which information is carried in an OSPFv3 intra-area-prefix LSA？ （）
    A

     IPv6 prefixes

    B

     link-local addresses

    C

     solicited node multicast addresses

    D

     IPv6 prefixes and topology information


    正确答案： C
    解析： 暂无解析

  • 第23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,E
    解析： 暂无解析

相关内容