多选题The OSPF Hello protocol performs which of the following tasks (Choose two.)（）。AIt provides dynamic neighbor discovery.BIt detects unreachable neighbors in 90 second intervals.CIt maintains neighbor relationships.DIt negotiates correctness parameters be

题目
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.

相似考题

1.Into which protocol are LDP hello messages encapsulated?()A. ICMPB. BFDC. UDPD. MPLS

2.Which of the following must match for two directly connected routers running OSPF to establish a neighbor adjacency?()A. area IDsB. process IDsC. router IDsD. hello timers

3.Which of the following OSPF messages contains entire complete LSAs used during the database exchange process?()A. LSRB. LSAckC. LSUD. DDE. Hello

4.Which command allows viewing of only OSPF routes?()A.show ip ospf routeB.show ip route protocol ospfC.show route protocol ospfD.show ospf table

更多“The OSPF Hello protocol performs which of the following task”相关问题

  • 第1题：

    What is the purpose of the OSPF router ID in a OR／BOR election?()

    A. It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point network

    B. It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF router

    C. It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access network

    D. It is used to determine which interfaces will send Hello packets to neighboring OSPF routers


    参考答案：C

  • 第2题：

    Open Shortes t Path First (OSPF) is a routing protocol developed for Internet Protocol (IP) networks by the Interior Gateway Protocol (IGP) working group of the Internet Engineering Task Force (IETF).Which two statements best describe the OSPF link - state routing pro tocol?（）

    A. OSPF sends updates every 10 seconds

    B. OSPF sends triggered updates when a network change occurs

    C. When a link state is changed, the router that detected the change creates a link - state advertisement (LSA) and propagates it to all OSPF devices using the 224.0.0.6 multicast address

    D. OSPF sends summaries of individual link- state entries every 30 minutes to ensure LSDB synchronization


    参考答案：B, D

  • 第3题：

    When the Cisco IOS OSPF command ip ospf dead-interval minimal hello-multiplier 5 is configured， which two statements are true？ （）

    • A、OSPF hello interval is 5 seconds
    • B、OSPF hello interval is 1 second
    • C、OSPF dead interval is 1 second
    • D、OSPF dead interval is 5 seconds
    • E、OSPF dead interval is 20 seconds
    • F、OSPF hello interval is 0.2 second

    正确答案:C,F

  • 第4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5题：

    Open Shortes t Path First (OSPF) is a routing protocol developed for Internet Protocol (IP) networks by the Interior Gateway Protocol (IGP) working group of the Internet Engineering Task Force (IETF). Which two statements best describe the OSPF link - state routing pro tocol?（）

    • A、OSPF sends updates every 10 seconds
    • B、OSPF sends triggered updates when a network change occurs
    • C、When a link state is changed, the router that detected the change creates a link - state advertisement (LSA) and propagates it  to all OSPF devices using the 224.0.0.6 multicast address
    • D、OSPF sends summaries of individual link- state entries every 30 minutes to ensure LSDB synchronization

    正确答案:B,D

  • 第6题：

    What is the purpose of the OSPF router ID in a OR/BOR election?（）

    • A、It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point network
    • B、It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF router
    • C、It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access network
    • D、It is used to determine which interfaces will send Hello packets to neighboring OSPF routers

    正确答案:C

  • 第7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8题：

    Which of the following server types performs the same function as the HOSTS file？（）

    • A、 FTP
    • B、 DHCP
    • C、 DNS
    • D、 WINS

    正确答案:C

  • 第9题：

    多选题
    Open Shortes t Path First (OSPF) is a routing protocol developed for Internet Protocol (IP) networks by the Interior Gateway Protocol (IGP) working group of the Internet Engineering Task Force (IETF). Which two statements best describe the OSPF link - state routing pro tocol?（）
    A

    OSPF sends updates every 10 seconds

    B

    OSPF sends triggered updates when a network change occurs

    C

    When a link state is changed, the router that detected the change creates a link - state advertisement (LSA) and propagates it  to all OSPF devices using the 224.0.0.6 multicast address

    D

    OSPF sends summaries of individual link- state entries every 30 minutes to ensure LSDB synchronization


    正确答案： C,A
    解析： 暂无解析

  • 第10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11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12题：

    单选题
    Into which protocol are LDP hello messages encapsulated?（）
    A

    ICMP

    B

    BFD

    C

    UDP

    D

    MPLS


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Refer to the exhibit. Which statement is true about the configuration? ()

    A. RTA will not establish an OSPF adjacency w ith RTB

    B. RTA will send OSPF hello packets, but will not send OSPF updates

    C. RTA will not accept OSPF hello packets from RTB

    D. RTA will send OSPF updates, but will not establish an adjacency with RTB


    参考答案：A

  • 第14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15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16题：

    Which of the following must match for  two directly connected routers running OSPF to establish a neighbor adjacency?（）

    • A、area IDs
    • B、process IDs
    • C、router IDs
    • D、hello timers

    正确答案:A,D

  • 第17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:A,C

  • 第18题：

    For a router to successfully redistribute routes between OSPF and EIGRP, which of the following are true?（）

    • A、The router must have one routing protocol configured, but configuration for both routing protocols is not necessary
    • B、The router must hav e at least one working link connected to each routing domain
    • C、The redistribute command must be configured under EIGRP to send the routes to OSPF
    • D、The redistribute command should be configured under OSPF to take routes from EIGRP into OSPF

    正确答案:B,D

  • 第19题：

    Which of the following routing protocols is strictly a distance vector protocol?（）

    • A、IS-IS
    • B、BGP
    • C、EIGRP
    • D、OSPF

    正确答案:B

  • 第20题：

    Which command allows viewing of only OSPF routes?（）

    • A、show ip ospf route
    • B、show ip route protocol ospf
    • C、show route protocol ospf
    • D、show ospf table

    正确答案:C

  • 第21题：

    多选题
    When the Cisco IOS OSPF command ip ospf dead-interval minimal hello-multiplier 5 is configured， which two statements are true？ （）
    A

    OSPF hello interval is 5 seconds

    B

    OSPF hello interval is 1 second

    C

    OSPF dead interval is 1 second

    D

    OSPF dead interval is 5 seconds

    E

    OSPF dead interval is 20 seconds

    F

    OSPF hello interval is 0.2 second


    正确答案： D,E
    解析： 暂无解析

  • 第22题：

    单选题
    IS - IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets  used in IS - IS?（）
    A

    A generic Hello

    B

    Point - to - point Level 1, point - to -point Level 2, LAN Level 1, LAN Level 2

    C

    Point - to - point Level 1, point - to - point Level 2, LAN

    D

    Point - to - point, LAN Level 1, LAN Level 2


    正确答案： B
    解析： 暂无解析

  • 第23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,E
    解析： 暂无解析

  • 第24题：

    多选题
    Routers R1 and R2 are OSPF neighbors using their Fa0/0 interfaces, respectively, using default settings for all timers. An engineer ad ds the ip ospf hello - interval 6 command to R1's Fa0/0 configuration. Which of the following is true regarding the results from this change?（）
    A

    The show ip ospf neighbor command on R1 lists the revised Hello timer

    B

    The show ip ospf interfac e brief command on R1 lists the revised Hello timer

    C

    The R1 - R2 neighborship fails due to Hello timer mismatcH

    D

    The show ip ospf interface command on R1 lists the revised Hello timer


    正确答案： B,C
    解析： 暂无解析

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