多选题On what kinds of networks does OSPF elect a backup designated router?（）APoint-to-pointBPoint to multipointCBroadcastDNon-broadcast multi-access

题目
多选题
On what kinds of networks does OSPF elect a backup designated router?（）
A

Point-to-point

B

Point to multipoint

C

Broadcast

D

Non-broadcast multi-access

相似考题

1.Given the set of routers, each with an interface on the same multi－access network:Which router can never be a designated router on that multi－access network?()A.RouterAB.RouterBC.RouterCD.RouterD

2.Which one of the following privileged EXEC mode IOS show commands will display the state of the OSPF DR／BDR (designated router ／ backup designated router) election process?()A. TK1# show ip ospf interfaceB. TK1# show ip ospf priorityC. TK1# show ospf neighbor detailD. TK1# show ospf processesE. TK1# show ospf neighbor state

3.On what kinds of networks does OSPF elect a backup designated router?()A. Point-to-pointB. Point to multipointC. BroadcastD. Non-broadcast multi-access

4.Refer to the exhibit. What two statements are true?()A. This is the designated router (DR) on the FastEthernet 0/0 link.B. The output was generated by the show ip interface c ommand.C. The router was configured with the commands:r outer ospf 1 network 172.16.6.0 0.0.0.255 area 1D. The IP address of the backup designated router (BDR) is FE80::205:5FFF:FED3:5808.E. Interface FastEthernet 0/0 was configured with the ipv6 o spf 1 area 1 command.F. OSPF version 2 has been enabled to support IPv6.

参考答案和解析
正确答案： A,C
解析： 暂无解析
更多“多选题On what kinds of networks does OSPF elect a backup designated router?（）APoint-to-pointBPoint to multipointCBroadcastDNon-broadcast multi-access”相关问题

  • 第1题：

    A network administrator is trying to add a new router into an established OSPF network.The networks attached to the new router do not appear in the routing tables of the other OSPF routers.Given the information in the partial configuration shown below,what configuration error is causing this problem?（）Router(config)router ospf 1Router(config-router)network 10.0.0.0 255.0.0.0 area 0

    A. The process id is configured improperly

    B. The OSPF area is configured improperly

    C. The network wildcard mask is configured improperly

    D. The network number is configured improperly

    E. The AS is configured improperly

    F. The network subnet mask is configuerd improperly


    参考答案：C

  • 第2题：

    The OSPF hello protocol performs which of the following tasks?()

    A. It provides dynamic neighbor discovery

    B. It detects unreachable neighbors in 90 second intervals

    C. It maintains neighbor relationships

    D. It negotiates correctness parameters between neighboring interfaces

    E. It uses timers to elect the router witch the fastest links as the designated router

    F. It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF


    参考答案：A, C

  • 第3题：

    The OSPF Hello protocol performs which of the following tasks (Choose two.)()。

    A.It provides dynamic neighbor discovery.

    B.It detects unreachable neighbors in 90 second intervals.

    C.It maintains neighbor relationships.

    D.It negotiates correctness parameters between neighboring interfaces.

    E.Ituses timers to elect the router with the fastest links as the designated router.

    F.It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF.


    参考答案：A, C

  • 第4题：

    On what kinds of networks does OSPF elect a backup designated router?（）

    • A、Point-to-point
    • B、Point to multipoint
    • C、Broadcast
    • D、Non-broadcast multi-access

    正确答案:C,D

  • 第5题：

    Which OSPF network type is ideal for partially meshed NBMA networks because it is easy to configure（requires no configuration of neighbor commands）， consumes only one IP subnet， and requires no designated router election？


    正确答案:Point-to-multipoint.

  • 第6题：

    What is the OSPF default frequency,in seconds,at which a cisco router sends hello packets on a multi-access network?（）

    • A、10
    • B、40
    • C、30
    • D、20

    正确答案:A

  • 第7题：

    what is the cause of this problem?（）

    • A、The OSPF area is not configured properly.
    • B、The priority on R1 should be set higher.
    • C、The cost on R1 should be set higher.
    • D、The hello and dead timers are not configured properly.
    • E、A backup designated router needs to be added to the network.
    • F、The OSPF process ID numbers must match.

    正确答案:D

  • 第8题：

    What are two reasons for using a virtual link in OSPF?（）

    • A、Provides fast convergence times.
    • B、Supports connections of multiple backbones.
    • C、Eliminates the need for a Designated Router.
    • D、Supports non direct connections to the backbone.

    正确答案:B,D

  • 第9题：

    问答题
    Which OSPF network type is ideal for partially meshed NBMA networks because it is easy to configure（requires no configuration of neighbor commands）， consumes only one IP subnet， and requires no designated router election？

    正确答案： Point-to-multipoint.
    解析： 暂无解析

  • 第10题：

    多选题
    On what kinds of networks does OSPF elect a backup designated router?（）
    A

    Point-to-point

    B

    Point to multipoint

    C

    Broadcast

    D

    Non-broadcast multi-access


    正确答案： C,A
    解析： 暂无解析

  • 第11题：

    多选题
    What are two reasons for using a virtual link in OSPF?（）
    A

    Provides fast convergence times.

    B

    Supports connections of multiple backbones.

    C

    Eliminates the need for a Designated Router.

    D

    Supports non direct connections to the backbone.


    正确答案： D,B
    解析： 暂无解析

  • 第12题：

    单选题
    what is the cause of this problem?（）
    A

    The OSPF area is not configured properly.

    B

    The priority on R1 should be set higher.

    C

    The cost on R1 should be set higher.

    D

    The hello and dead timers are not configured properly.

    E

    A backup designated router needs to be added to the network.

    F

    The OSPF process ID numbers must match.


    正确答案： A
    解析： 暂无解析

  • 第13题：

    What is the OSPF default frequency,in seconds,at which a cisco router sends hello packets on a multi－access network?()

    A. 10

    B. 40

    C. 30

    D. 20


    参考答案：A

  • 第14题：

    On which types of network will OSPF elect a backup designated router()。

    A.point-to-point and multiaccess

    B.point-to-multipoint and multiaccess

    C.point-to-point and point-to-multipoint

    D.nonbroadcast and broadcast multipoint

    E.nonbroadcast and broadcast multiaccess


    参考答案：E

  • 第15题：

    On what kinds of networks does OSPF elect a backup designated router?（）

    • A、Point-to-point and point-to-multipoint networks
    • B、Nonbroadcast and broadcast multipoint multicasting
    • C、Point-to-point and multi-access broadcasting
    • D、Point-to-multipoint and multi-access broadcasting
    • E、Nonbroadcast and broadcast multi-access

    正确答案:E

  • 第16题：

    The OSPF hello protocol performs which of the following tasks?（）

    • A、It provides dynamic neighbor discovery
    • B、It detects unreachable neighbors in 90 second intervals
    • C、It maintains neighbor relationships
    • D、It negotiates correctness parameters between neighboring interfaces
    • E、It uses timers to elect the router witch the fastest links as the designated router
    • F、It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF

    正确答案:A,C

  • 第17题：

    On which types of network will OSPF elect a backup designated router?（）

    • A、point-to-point and multiaccess
    • B、point-to-multipoint and multiaccess
    • C、point-to-point and point-to-multipoint
    • D、nonbroadcast and broadcast multipoint
    • E、nonbroadcast and broadcast multiaccess

    正确答案:E

  • 第18题：

    Which one of the following privileged EXEC mode IOS show commands will display the state of the OSPF DR/BDR (designated router / backup designated router) election process?（）

    • A、TK1# show ip ospf interface
    • B、TK1# show ip ospf priority
    • C、TK1# show ospf neighbor detail
    • D、TK1# show ospf processes
    • E、TK1# show ospf neighbor state

    正确答案:A

  • 第19题：

    A network administrator is trying to add a new router into an established OSPF network.The networks attached to the new router do not appear in the routing tables of the other OSPF routers.Given the information in the partial configuration shown below,what configuration error is causing this problem? （）Router(config)#router ospf 1Router(config-router)#network 10.0.0.0 255.0.0.0 area 0

    • A、The process id is configured improperly
    • B、The OSPF area is configured improperly
    • C、The network wildcard mask is configured improperly
    • D、The network number is configured improperly
    • E、The AS is configured improperly
    • F、The network subnet mask is configuerd improperly

    正确答案:C

  • 第20题：

    多选题
    The OSPF Hello protocol performs which of the following tasks (Choose two.)（）。
    A

    It provides dynamic neighbor discovery.

    B

    It detects unreachable neighbors in 90 second intervals.

    C

    It maintains neighbor relationships.

    D

    It negotiates correctness parameters between neighboring interfaces.

    E

    Ituses timers to elect the router with the fastest links as the designated router.

    F

    It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF.


    正确答案： C,A
    解析： 暂无解析

  • 第21题：

    多选题
    The OSPF hello protocol performs which of the following tasks?（）
    A

    It provides dynamic neighbor discovery

    B

    It detects unreachable neighbors in 90 second intervals

    C

    It maintains neighbor relationships

    D

    It negotiates correctness parameters between neighboring interfaces

    E

    It uses timers to elect the router witch the fastest links as the designated router

    F

    It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF


    正确答案： C,A
    解析： 暂无解析

  • 第22题：

    单选题
    On what kinds of networks does OSPF elect a backup designated router?（）
    A

    Point-to-point and point-to-multipoint networks

    B

    Nonbroadcast and broadcast multipoint multicasting

    C

    Point-to-point and multi-access broadcasting

    D

    Point-to-multipoint and multi-access broadcasting

    E

    Nonbroadcast and broadcast multi-access


    正确答案： B
    解析： 暂无解析

  • 第23题：

    多选题
    IS - IS is often considered an alternative to OSPF in the IP world. Which two statements identify similarities between IS -IS and OSPF?（）
    A

    support for designated intermediate systems and backup designated intermediate systems

    B

    support for multip le areas per router

    C

    support for classless routing

    D

    support for address summarization between areas

    E

    support for both DIS adjacencies and neighbor adjacencies


    正确答案： C,D
    解析： 暂无解析

  • 第24题：

    单选题
    On which types of network will OSPF elect a backup designated router?（）
    A

    point-to-point and multiaccess

    B

    point-to-multipoint and multiaccess

    C

    point-to-point and point-to-multipoint

    D

    nonbroadcast and broadcast multipoint

    E

    nonbroadcast and broadcast multiaccess


    正确答案： A
    解析： 暂无解析

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