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?（）Aset protocols ospf area-range network/mask-lengthBse

题目
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

相似考题

1.OSPFv3 interarea－prefix－LSAs are most similar to which OSPFv2 LSA type?()A. Type 7 LSAsB. Type 4 summary LSAsC. Type 3 summary LSAsD. Type 5 AS-external LSAs

2.You want to suppress advertisement of all routes within the 200.200.0.0／16 range to your OSPFneighbors in other areas. Which configuration accomplishes this goal?()A. [edit protocols ospf area area-id] area-range 200.200.0.0/16 discard;B. [edit protocols ospf area area-id] area-range 200.200.0.0/16 restrict;C. [edit protocols ospf area area-id] area-range 200.200.0.0/16 no-summary;D. [edit protocols ospf area area-id] area-range 200.200.0.0/16 suppress;

3.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.

4.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-lengthB. set protocols ospf area area-id nssa area-range network/mask-lengthC. set protocols ospf area area-id area-range network/mask-length restrictD. set protocols ospf area area-id nssa area-range network/mask-length restrict

更多“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?（）Aset protocols ospf area-range network/mask-lengthBse”相关问题

  • 第1题：

    Refer to the exhibit. OSPF is configured on all routers in the network. Area 5 is configured as an NSSA areA. The RIPv2 routes are redistributed into the OSPF domain on router R5. What two types of LSAs will be originated by router R5?（）

    A. type 1 Router LSA

    B. type 2 Network LSA

    C. type 3 Network Summary LSA

    D. type 4 ASBR Summary LSA

    E. type 5 AS External LSA

    F. type 7 NSSA External LSA


    参考答案：A, F

  • 第2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.


    参考答案：A, E, F

  • 第3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:C,D

  • 第4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5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6题：

    Which three statements about OSPF partial SPF are true？（）

    • A、If it is triggered by Type 4， all Type 4 LSAs that announce a certain ASBR and all Type 5 and 7 LSAs are processed
    • B、If it is triggered by Types 5 and 7， all Type 5 and 7 LSAs that contribute to a certain destination are processed.
    • C、If it is triggered by Type 2， all Type 2 LSAs that contribute to a certain destination are processed.
    • D、If it is triggered by the change of Type 3， 4， 5， and 7 LSAs.
    • E、If it is triggered by the change of Type 2， 3， 5， and 7 LSAs

    正确答案:A,B,D

  • 第7题：

    Which router translates the Type 7 LSAs into Type 5 LSAs, according to RFC 1587 (OSPF NSSAOption) in an OSPF NSSA with more than one ABR?（）

    • A、The router receiving the route translates the Type 7 LSA into a Type 5 LSA.
    • B、The ABR with the lowest router ID translates all Type 7 LSAs into Type 5 LSAs.
    • C、The ABR with the highest router ID translates all Type 7 LSAs into Type 5 LSAs.
    • D、All ABRs translate the Type 7 LSAs into Type 5 LSAs depending on which one has the lowest cost to the route.

    正确答案:C

  • 第8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:B,D

  • 第9题：

    多选题
    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： D,E
    解析： 暂无解析

  • 第10题：

    单选题
    Which router translates the Type 7 LSAs into Type 5 LSAs, according to RFC 1587 (OSPF NSSAOption) in an OSPF NSSA with more than one ABR?（）
    A

    The router receiving the route translates the Type 7 LSA into a Type 5 LSA.

    B

    The ABR with the lowest router ID translates all Type 7 LSAs into Type 5 LSAs.

    C

    The ABR with the highest router ID translates all Type 7 LSAs into Type 5 LSAs.

    D

    All ABRs translate the Type 7 LSAs into Type 5 LSAs depending on which one has the lowest cost to the route.


    正确答案： C
    解析： 暂无解析

  • 第11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： B,C
    解析： 暂无解析

  • 第12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： C
    解析： 暂无解析

  • 第13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14题：

    Which two design recommendations are most appropriate when OSPF is the data center core routing protocol? ()

    A. Never use passive interfaces.

    B. Use NSSA areas from the core down.

    C. Use totally stub areas to stop type 3 LSAs.

    D. Use the lowest Ethernet interface IP address as the router ID.

    E. Tune OSPF timers to enable OSPF to achieve quicker convergence.


    参考答案：B, E

  • 第15题：

    You want to suppress advertisement of all routes within the 200.200.0.0/16 range to your OSPFneighbors in other areas. Which configuration accomplishes this goal?（）

    • A、[edit protocols ospf area area-id] area-range 200.200.0.0/16 discard;
    • B、[edit protocols ospf area area-id] area-range 200.200.0.0/16 restrict;
    • C、[edit protocols ospf area area-id] area-range 200.200.0.0/16 no-summary;
    • D、[edit protocols ospf area area-id] area-range 200.200.0.0/16 suppress;

    正确答案:B

  • 第16题：

    Which two design recommendations are most appropriate when OSPF is the data center core routing protocol？ （）

    • A、 Never use passive interfaces.
    • B、 Use NSSA areas from the core down.
    • C、 Use totally stub areas to stop type 3 LSAs.
    • D、 Use the lowest Ethernet interface IP address as the router ID.
    • E、 Tune OSPF timers to enable OSPF to achieve quicker convergence

    正确答案:B,E

  • 第17题：

    If two routers， both reachable from one another， originate functionally equivalent type 2 external- LSAs （i.e，same destination， cost and non-zero forwarding address ）， Which of the following statements wouldapply ？（）

    • A、Two LSAs will exist in the network for this destination， and both will be used
    • B、Two LSAs will exist in the network for this destination， but only the one generated by the highest RID ASBR will be used
    • C、Only the LSA generated by the highest RID ASBR will exist in the network
    • D、Only the LSA generated by the lowest RID ASBR will exist in the network

    正确答案:C

  • 第18题：

    You want to allow your device to establish OSPF adjacencies with a neighboring device connected tointerface ge-0/0/3.0. Interface ge-0/0/3.0 is a member of the HR zone.Under which configuration hierarchy must you permit OSPF traffic？（）

    • A、[edit security policies from-zone HR to-zone HR]
    • B、[edit security zones functional-zone management protocols]
    • C、[edit security zones protocol-zone HR host-inbound-traffic]
    • D、[edit security zones security-zone HR host-inbound-traffic protocols]

    正确答案:D

  • 第19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:B,D

  • 第20题：

    OSPFv3 interarea-prefix-LSAs are most similar to which OSPFv2 LSA type?（）

    • A、Type 7 LSAs
    • B、Type 4 summary LSAs
    • C、Type 3 summary LSAs
    • D、Type 5 AS-external LSAs

    正确答案:C

  • 第21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： C
    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 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

  • 第23题：

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

    If it is triggered by Type 4， all Type 4 LSAs that announce a certain ASBR and all Type 5 and 7 LSAs are processed

    B

    If it is triggered by Types 5 and 7， all Type 5 and 7 LSAs that contribute to a certain destination are processed.

    C

    If it is triggered by Type 2， all Type 2 LSAs that contribute to a certain destination are processed.

    D

    If it is triggered by the change of Type 3， 4， 5， and 7 LSAs.

    E

    If it is triggered by the change of Type 2， 3， 5， and 7 LSAs


    正确答案： B,D
    解析： 暂无解析

  • 第24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： C,B
    解析： 暂无解析

相关内容