相对于OSPF的stub area, OSPF的totally stubby area有何不同（）A、不接收类型5的LSAs.B、是一个思科专有的特性C、不接收汇聚的链路状态广播D、应用了路由重注入

题目

相对于OSPF的stub area, OSPF的totally stubby area有何不同（）

  • A、不接收类型5的LSAs.
  • B、是一个思科专有的特性
  • C、不接收汇聚的链路状态广播
  • D、应用了路由重注入
相似考题

1.OSPF的区域有哪几种类型()A.骨干区域(area0)B.基本区域C.末梢区域（stub）D.完全末梢区域（totally stubby）E.非纯末梢区域（NSSA）

2.Refer to the exhibit. What additional commands should be used to configure OSPF area 5 as a Totally Stubby area? ()A. area 0 stub o n routers R4 and R5B. area 5 stub on routers R4 and R5C. area 5 stub no - summary on routers R4 and R5D. area 0 stub no - summary on router R4 and area 5 stub no - summary on router R5E. area 5 stub no - summary on router R4 and area 5 stub on router R5

3.Refer to the exhibit. Router C was configured so that it could form an adja cency with three OSPF neighbors, one connected to each of its three physical interfaces. Which statement is correct about router C?（）A. It is configured and functioning correctly as an OSPF internal router.B. It is configured and functioning correc tly as an ABR attached to stub area 4.C. It is configured and functioning correctly as an ASBR attached to external area 4.D. It is configured and functioning correctly as an ABR attached to totally stubby area 4.E. It is not configured correctly to function as specified.

4.An OSPF non-backbone area allows external routes to be flooded within the area. These externalroutes are propagated into other areas. However, external routes from other areas are not allowed to enter this area. Which type of OSPF area does this describe?（）A. stub areaB. transit areaC. border areaD. not-so-stubby area

更多“相对于OSPF的stub area, OSPF的totally ”相关问题

  • 第1题：

    To make OSPF area 4 totally stubby, the following command was issued on the ABR in router configuration mode: area 4 stub.Which two things need to be done to finish making area 4 a totally stubby area?（）

    A. Apply the area 4 stub command to all routers in the area

    B. On the ABR, use the area 4 stub command with the no - summary keyword

    C. On the ABR, specify a default cost for the area with the area default - cost command

    D. On the ABR, use the default - information originate command to inject a default route into area 4

    E. Use the auto - cost command on each router in the area to automatically determine the cost to other OSPF areas


    参考答案：A, B

  • 第2题：

    Refer to the exhibit. OSPF is configured on all routers in the network. On the basis of the show ip ospf n eighbor output, what prevents R1 from establishing a full adjacency with R2? ()

    A. Router R1 will only establish full adjacency with the DR and BDR on broadcast multi- access networks.

    B. Router R2 has been elected as a DR for the broadcast multiaccess network in OSPF area 1.

    C. Routers R1 and R2 are configured as stub routers for OSPF area 1 and OSPF area 2.

    D. Router R1 and R2 are configured for a virtual link between OSPF area 1 and OSPF area 2.

    E. The Hello parameters on routers R1 and R2 do not m atch.


    参考答案：A

  • 第3题：

    Refer to the diagram. Which OSPF configuration command is required to configure Area 3 a s atotally stubby area?()

    A. On the ABR router ospf 10 area 3 stub

    B. On all Area 3 routers router ospf 10 area 3 stub

    C. On all Area 3 routers router ospf 10 area 3 stub no - summary

    D. On the ABR router ospf 10 area 3 nssa

    E. On the ABR rou ter ospf 10 area 3 stub no - summary


    参考答案：E

  • 第4题：

    Which of the following is an OSPF configuration parameter that is used on an ABR, but not on an internal router？（）

    • A、A virtual link to area 0.
    • B、OSPF summarization command.
    • C、default - cost extension to the area command.
    • D、no - summary extension to the area stub comm and.
    • E、None of the other alternatives apply

    正确答案:D

  • 第5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6题：

    OSPF stub areas are an important tool for the Network designer； which of the following two shouldbe considered when utilizing OSPF stub areas？ （）

    • A、 OSPF stub areas increase the size of the LSDB with the addition of Type 3 and 5 LSAs
    • B、 OSPF not so stubby areas are particularly useful as a simpler form of summarization
    • C、 OSPF stub areas are always insulated from external changes
    • D、 OSPF totally stubby cannot distinguish among ABRs for the best route to destinationsoutsidethe areas
    • E、 OSPF stub areas can distinguish among ASBRs for destinations that are external to the OSPFdomain

    正确答案:B,D

  • 第7题：

    what type of route can be advertised to OSPF totally stubby area？


    正确答案:LSA type 3 default route。

  • 第8题：

    Area Border Router （ABR） is a router located on the border of one or more OSPF areas that connect those areas to the backbone network. An ABR will inject a default route into which two types of areas？（）

    • A、Area 0
    • B、NSSA
    • C、Totally stubby
    • D、Stub

    正确答案:C,D

  • 第9题：

    An OSPF non-backbone area allows external routes to be flooded within the area. These externalroutes are propagated into other areas. However, external routes from other areas are not allowed to enter this area. Which type of OSPF area does this describe?（）

    • A、stub area
    • B、transit area
    • C、border area
    • D、not-so-stubby area

    正确答案:D

  • 第10题：

    多选题
    OSPF stub areas are an important tool for the Network designer； which of the following two shouldbe considered when utilizing OSPF stub areas？ （）
    A

    OSPF stub areas increase the size of the LSDB with the addition of Type 3 and 5 LSAs

    B

    OSPF not so stubby areas are particularly useful as a simpler form of summarization

    C

    OSPF stub areas are always insulated from external changes

    D

    OSPF totally stubby cannot distinguish among ABRs for the best route to destinationsoutsidethe areas

    E

    OSPF stub areas can distinguish among ASBRs for destinations that are external to the OSPFdomain


    正确答案： E,B
    解析： 暂无解析

  • 第11题：

    问答题
    what type of route can be advertised to OSPF totally stubby area？

    正确答案： LSA type 3 default route。
    解析： 暂无解析

  • 第12题：

    多选题
    You are troubleshooting an OSPF problem where external routes are not showing up in the OSPF database. Which two options a re valid checks that should be performed first to verify proper OSPF operation?（）
    A

    Are the ASBRs trying to redistribute the external routes into a totally stubby area?

    B

    Are the ABRs configured with stubby areas?

    C

    Is the subnets keyword being used with the redistribution command?

    D

    Is backbone area (area 0) contiguous?

    E

    Is the CPU utilization of the routers high?


    正确答案： A,B
    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：

    Which of the following is an OSPF configuration parameter that is used on an ABR, but not on an internal router?()

    A. A virtual link to area 0.

    B. OSPF summarization command.

    C. default - cost extension to the area command.

    D. no - summary extension to the area stub comm and.

    E. None of the other alternatives apply


    参考答案：D

  • 第15题：

    在 VRP 操作系统中，能进入 OSPF 区域 0 的视图的是（ ）

    A.[Huawei]ospf area 0
    B.[Huawei‐ospf‐1]interface area 0
    C.[Huawei‐ospf‐1]area 0.0.0.0
    D.[Huawei‐ospf‐1]area 0 enale

    答案：C
    解析：
    进入区域0试图，必须先进入ospf试图，然后使用area命令。

  • 第16题：

    You are troubleshooting an OSPF problem where external routes are not showing up in the OSPF database. Which two options a re valid checks that should be performed first to verify proper OSPF operation?（）

    • A、Are the ASBRs trying to redistribute the external routes into a totally stubby area?
    • B、Are the ABRs configured with stubby areas?
    • C、Is the subnets keyword being used with the redistribution command?
    • D、Is backbone area (area 0) contiguous?
    • E、Is the CPU utilization of the routers high?

    正确答案:A,C

  • 第17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18题：

    An OSPF non-backbone area follows external routes to be flooded within the area. These external routes are propagated into other areas. However， external routes from other areas are not allowed to enter this area. Which type of OSPF area does this describe？（）

    • A、stub area
    • B、transit area
    • C、border area
    • D、not-so-stubby area

    正确答案:D

  • 第19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20题：

    Which two routing interface parameters are supported in OSPF implementations?（）

    • A、retransmit - interval
    • B、de ad - interval
    • C、stub area
    • D、virtual link
    • E、NSSA area

    正确答案:A,B

  • 第21题：

    多选题
    相对于OSPF的stub area, OSPF的totally stubby area有何不同（）
    A

    不接收类型5的LSAs.

    B

    是一个思科专有的特性

    C

    不接收汇聚的链路状态广播

    D

    应用了路由重注入


    正确答案： C,A
    解析： 暂无解析

  • 第22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23题：

    多选题
    To make OSPF area 4 totally stubby, the following command was issued on the ABR in router configuration mode: area 4 stub.Which two things need to be done to finish making area 4 a totally stubby area?（）
    A

    Apply the area 4  stub command to all routers in the area

    B

    On the ABR, use the area 4 stub command with the no - summary keyword

    C

    On the ABR, specify a default cost for the area with the area default - cost command

    D

    On the ABR, use the default - information originate  command to inject a default route into area 4

    E

    Use the auto - cost command on each router in the area to automatically determine the cost to other OSPF areas


    正确答案： C,A
    解析： 暂无解析

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