niusouti.com

When verifying the OSPF link state database, which type of LSAs should you expect to see within the different OS PF area types?()A. All OSPF routers in stubby areas can have type 3 LSAs in their database.B. All OSPF routers in stubby areas can have type 7

题目
When verifying the OSPF link state database, which type of LSAs should you expect to see within the different OS PF area types?()

A. All OSPF routers in stubby areas can have type 3 LSAs in their database.

B. All OSPF routers in stubby areas can have type 7 LSAs in their database.

C. All OSPF routers in totally stubby areas can have type 3 LSAs in their database.

D. All OSPF routers in totally stubby areas can have type 7 LSAs in their database.

E. All OSPF routers in NSSA areas can have type 3 LSAs in their database.

F. All OSPF routers in NSSA areas can have type 7 LSAs in their database.

相似考题

1.Which two items should you know when configuring OSPF to dynamically learn routes? ()(Choose two.)A. OSPF area IDB. OSPF neighbor addressC. OSPF loopback addressD. OSPF authentication type

2.Which of the following is true about routers internal to a totally NSSA area?()A. Routers cannot redistribute external routes into the area.B. Routers should have zero Type 3 LSAs in their LSDBs.C. Routers should have zero Type 5 LSAs in their LSDBs.D. Routers should learn default routes from the ABRs attached to the area.

3.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] interfaceB. show ip ospf neighborC. show ip ospf [process - id]D. show ip ospf [process - id area - id] database

4.Which CLI command is used to see the current OSPF link－state database?()A. show ospf databaseB. show ospf neighborC. show protocols ospfD. show ospf link-state

参考答案和解析
参考答案：A, E, F
更多“When verifying the OSPF link state database, which type of LSAs should you expect to see within the different OS PF area types?() ”相关问题

  • 第1题：

    You are developing a verification plan for an upcoming OSPF implementation. Part of this plan is to verify the status of type 3 LSAs within the network. Which routers should you verify first to ensure that the configuration s are correct for generating type 3 LSAs?（）

    A. Internal routers within the backbone area (area 0)

    B. Internal routers within the NSSAs

    C. Internal routers within the stubby areas

    D. ASBRs

    E. ABRs

    F. DRs and BDRs


    参考答案：E

  • 第2题：

    While troubleshooting some connectivity issues，you issue the “show ip ospf database”in order to ex amine the link state database. Which three of the statements below are true regarding the OSPF link state database（）

    A.Each router has an identical link state database.

    B.External routes are imported into a separate link state database.

    C.Syn chronization of link state databases is maintained via floodingo f LSAs.

    D.Information in the link state database is used to build a routing table by calculating a shortest-path tree.

    E.By default,link state databases are refreshede very 10 minutes in the absence of topology changes.


    参考答案：A, C, D

  • 第3题：

    When verifying the OSPF link state database, which type of LSAs should you expect to see within the different OS PF area types?（）

    • A、All OSPF routers in stubby areas can have type 3 LSAs in their database.
    • B、All OSPF routers in stubby areas can have type 7 LSAs in their database.
    • C、All OSPF routers in totally stubby areas can have type 3 LSAs in  their database.
    • D、All OSPF routers in totally stubby areas can have type 7 LSAs in their database.
    • E、All OSPF routers in NSSA areas can have type 3 LSAs in their database.
    • F、All OSPF routers in NSSA areas can have type 7 LSAs in their database.

    正确答案:A,E,F

  • 第4题：

    Which two items should you know when configuring OSPF to dynamically learn routes? （）(Choose two.)

    • A、OSPF area ID
    • B、OSPF neighbor address
    • C、OSPF loopback address
    • D、OSPF authentication type

    正确答案:A,D

  • 第5题：

    Which statement best describes OSPF external LSAs （type 5）？（）

    • A、OSPF external LSAs are automatically flooded into all OSPF areas， unlike type 7 LSAs， which require that redistribution be configured.
    • B、External LSAs （type 5） are automatically changed to type 1 LSAs at ASBRs.
    • C、Type 5 LSAs are route summaries describing routes to networks outside the OSPF Autonomous System.
    • D、External network LSAs （type 5） redistributed from other routing protocols into OSPF are not permitted to flood into a stub area.

    正确答案:D

  • 第6题：

    Which show command will display only the Type 5 LSAs in the OSPF topology database？（）

    • A、show ip ospf database external
    • B、show ip ospf database nssa - external
    • C、show ip route ospf
    • D、show ip ospf datab ase summary
    • E、show ip route

    正确答案:A

  • 第7题：

    多选题
    Which three statements about OSPF areas are true?（）
    A

    Areas introduce a boundary on the link - state updates.

    B

    Areas are  logical definitions specific to any given router.

    C

    All routers within an area have the exact link - state database.

    D

    The calculation of the Dijkstra algorithm on a router is limited to changes within an area.

    E

    The area designated router will always  have a priority of 0.


    正确答案： B,E
    解析： 暂无解析

  • 第8题：

    多选题
    Which two statements are correct regarding IS-IS？（）
    A

    Routers maintain a single link-state database per area.

    B

    Routers maintain a separate Level 1 link-state database.

    C

    Routers maintain a separate Level 2 link-state database.

    D

    Routers maintain a single Level 1 link-state database per area.


    正确答案： C,B
    解析： 暂无解析

  • 第9题：

    单选题
    Which show command will display only the Type 5 LSAs in the OSPF topology database？（）
    A

    show ip ospf database external

    B

    show ip ospf database nssa - external

    C

    show ip route ospf

    D

    show ip ospf datab ase summary

    E

    show ip route


    正确答案： B
    解析： 暂无解析

  • 第10题：

    多选题
    Which of the following is true about routers internal to a totally NSSA area?（）
    A

    Routers cannot redistribute external routes into the area.

    B

    Routers should have zero Type 3 LSAs in their LSDBs.

    C

    Routers should have zero Type 5 LSAs in their LSDBs.

    D

    Routers should learn default routes from the ABRs attached to the area.


    正确答案： B,D
    解析： 暂无解析

  • 第11题：

    多选题
    While troubleshooting some connectivity issues， you issue the "show ip ospf database" in order toexamine the link state database. Which three of the statements below are true regarding theOSPF link state database？（）
    A

    Each router has an identical link state database

    B

    External routes are imported into a separate link state database

    C

    Synchronization of link state databases is maintained via flooding of LSAs

    D

    Information in the link state database is used to build a routing table by calculating a shortest-path tree

    E

    By default， link state databases are refreshed every 10 minutes in the absence of topologychanges


    正确答案： E,D
    解析： 暂无解析

  • 第12题：

    单选题
    Which statement best describes OSPF external LSAs （type 5）？（）
    A

    OSPF external LSAs are automatically flooded into all OSPF areas, unlike type 7 LSAs, which require that redistribution be configured.

    B

    External LSAs (type 5) are automatically changed to type 1 LSAs at ASBRs.

    C

    Type 5 LSAs are route summaries describing routes to networks outside the OSPF Autonomous System.

    D

    External network LSAs (type 5) redistributed from other routing protocols into OSPF are not permitted to flood into a stub area


    正确答案： D
    解析： 暂无解析

  • 第13题：

    When verifying OSPF virtual link problems, which is an important item to check on the two transit OSPF routers?()

    A. OSPF process ID

    B. OSPF router ID

    C. OSPF network type

    D. OSPF memory usage

    E. OSPF CPU utilization

    F. OSPF stub area configurations


    参考答案：B

  • 第14题：

    When verifying OSPF virtual link problems, which is an important item to check on the two transit OSPF routers?（）

    • A、OSPF process ID
    • B、OSPF router ID
    • C、OSPF network type
    • D、OSPF memory usage
    • E、OSPF CPU utilization
    • F、OSPF stub area configurations

    正确答案:B

  • 第15题：

    Which three statements about OSPF areas are true?（）

    • A、Areas introduce a boundary on the link - state updates.
    • B、Areas are  logical definitions specific to any given router.
    • C、All routers within an area have the exact link - state database.
    • D、The calculation of the Dijkstra algorithm on a router is limited to changes within an area.
    • E、The area designated router will always  have a priority of 0.

    正确答案:A,C,D

  • 第16题：

    Which three LSA types can be flooded within an OSPF stub area？（）

    • A、Type 1
    • B、Type 2
    • C、Type 3
    • D、Type 5
    • E、Type 7

    正确答案:A,B,C

  • 第17题：

    You are developing a verification plan for an upcoming OSPF implementation. Part of this plan is to verify the status of type 3 LSAs within the network. Which routers should you verify first to ensure that the configuration s are correct for generating type 3 LSAs?（）

    • A、Internal routers within the backbone area (area 0)
    • B、Internal routers within the NSSAs
    • C、Internal routers within the stubby areas
    • D、ASBRs
    • E、ABRs
    • F、DRs and BDRs

    正确答案:E

  • 第18题：

    单选题
    Which CLI command is used to see the current OSPF link-state database?（）
    A

    show ospf database

    B

    show ospf neighbor

    C

    show protocols ospf

    D

    show ospf link-state


    正确答案： B
    解析： 暂无解析

  • 第19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： B
    解析： 暂无解析

  • 第20题：

    单选题
    When verifying OSPF virtual link problems, which is an important item to check on the two transit OSPF routers?（）
    A

    OSPF process ID

    B

    OSPF router ID

    C

    OSPF network type

    D

    OSPF memory usage

    E

    OSPF CPU utilization

    F

    OSPF stub area configurations


    正确答案： F
    解析： 暂无解析

  • 第21题：

    单选题
    You are developing a verification plan for an upcoming OSPF implementation. Part of this plan is to verify the status of type 3 LSAs within the network. Which routers should you verify first to ensure that the configuration s are correct for generating type 3 LSAs?（）
    A

    Internal routers within the backbone area (area 0)

    B

    Internal routers within the NSSAs

    C

    Internal routers within the stubby areas

    D

    ASBRs

    E

    ABRs

    F

    DRs and BDRs


    正确答案： D
    解析： 暂无解析

  • 第22题：

    多选题
    You want to limit the number of Type 7 LSAs to be converted into Type 5 LSAs at an appropriate ARB. Which two commands should you use from the [edit] hierarchy level within the JUNOS software configuration mode？（）
    A

    set protocols ospf area-range network/mask-length

    B

    set protocols ospf area area-id nssa area-range network/mask-length

    C

    set protocols ospf area area-id area-range network/mask-length restrict

    D

    set protocols ospf area area-id nssa area-range network/mask-length restrict


    正确答案： A,C
    解析： 暂无解析

  • 第23题：

    多选题
    Which two items should you know when configuring OSPF to dynamically learn routes? （）(Choose two.)
    A

    OSPF area ID

    B

    OSPF neighbor address

    C

    OSPF loopback address

    D

    OSPF authentication type


    正确答案： C,A
    解析： 暂无解析

  • 第24题：

    多选题
    You want to limit the number of Type 7 LSAs to be converted into Type 5 LSAs at an appropriateABR. Which two commands should you use from the [edit] hierarchy level within JUNOS configuration mode?（）
    A

    set protocols ospf area-range network/mask-length

    B

    set protocols ospf area area-id nssa area-range network/mask-length

    C

    set protocols ospf area area-id area-range network/mask-length restrict

    D

    set protocols ospf area area-id nssa area-range network/mask-length restrict


    正确答案： C,A
    解析： 暂无解析

相关内容