When an OSPF design is planned, which implementation can help a router not have memory resource issues?（）A、Have a backbone area (area 0) with 40 routers and use default routes to reach external destinationsB、Have a backbo ne area (area 0) with 4 routers a

题目

When an OSPF design is planned, which implementation can help a router not have memory resource issues?（）

  • A、Have a backbone area (area 0) with 40 routers and use default routes to reach external destinations
  • B、Have a backbo ne area (area 0) with 4 routers and 30,000 external routes injected into OSPF
  • C、Have less OSPF areas to reduce the need for interarea route summarizations
  • D、Have multiple OSPF processes on each OSPF router. Example, router ospf 1, router ospf 2
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.When an OSPF design is planned, which implementation can help a router not have memory resource issues?()A. Have a backbone area (area 0) with 40 routers and use default routes to reach external destinationsB. Have a backbo ne area (area 0) with 4 routers and 30,000 external routes injected into OSPFC. Have less OSPF areas to reduce the need for interarea route summarizationsD. Have multiple OSPF processes on each OSPF router. Example, router ospf 1, router ospf 2

3.Route redistribution (RR) has become an integral part of IP network design as the res ult of a growing need for disseminating certain routes across routing protocol boundaries. By default, which description is true when redistributing routes from other routing protocols into OSPF?（）A. Summarized routes are unacceptableB. They will appe ar in the OSPF routing table as type E2 routesC. Only routes with lower administrative distances will be importedD. All imported routes are to be automatically summarized if possible

4.When verifying OSPF virtual link problems, which is an important item to check on the two transit OSPF routers?()A. OSPF process IDB. OSPF router IDC. OSPF network typeD. OSPF memory usageE. OSPF CPU utilizationF. OSPF stub area configurations

更多“When an OSPF design is planned, ”相关问题

  • 第1题：

    When is a first－hop redundancy protocol needed in the distribution layer?()

    A. when HSRP is not supported by the design

    B. when multiple vendor devices need to be supported

    C. when preempt tuning of the default gateway is needed

    D. when a robust method of backing up the default gateway is needed

    E. when the design implements Layer 2 between the access switch and the distribution switch

    F. when the design implements Layer 3 between the access switch and the distribution switch


    参考答案：F

  • 第2题：

    When creating a network security solution， which two pieces of information should you have previously obtained to assist in designing the solution？ （）

    • A、a list of existing network applications currently in use on the network
    • B、network audit results to uncover any potential security holes
    • C、a planned Layer 2 design solution
    • D、a proof-of-concept plan
    • E、device configuration templates

    正确答案:A,B

  • 第3题：

    When considering the design of the IPv6 address plan for the Enterprise Campus network， whichof the following should serve as guidance？（）

    • A、 All the IPv6 subnets should use a /32 prefix
    • B、 Set aside /31 prefixes to support point-to-point links and loopback interfaces
    • C、 The IPv6 address plan should be designed to support the service block model design orintegration with IPv4
    • D、 Designate 16 subnet bits to be split up intelligently， either by OSPF area. VLAN numbering， orIPv4 mapping

    正确答案:D

  • 第4题：

    Distribution layer: This layer includes LAN-based routers and layer 3 switches . When is a first-hop redundancy protocol needed in the distribution layer?（）

    • A、OSPF is not supported by the design
    • B、HSRP is not supported by the design
    • C、preempt tuning of the default gateway is needed
    • D、the design implements Layer 3 between the access switch and the distribution switch

    正确答案:D

  • 第5题：

    Which statement about data center access layer design modes is correct?（）

    • A、The access layer is the first oversubscription point in a data center design.
    • B、When using a Layer 2 loop-free design, VLANs are extended into the aggregation layer.
    • C、When using a Layer 2 looped design, VLANs are not extended into the aggregation layer.
    • D、When using a Layer 3 design,stateful services requiring Layer 2 connectivity are provisioned from the aggregation layer.
    • E、The data center access layer provides the physical-level connections to the server resources and only operates at Layer 3.

    正确答案:A

  • 第6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7题：

    Route redistribution (RR) has become an integral part of IP network design as the res ult of a growing need for disseminating certain routes across routing protocol boundaries. By default, which description is true when redistributing routes from other routing protocols into OSPF?（）

    • A、Summarized routes are unacceptable
    • B、They will appe ar in the OSPF routing table as type E2 routes
    • C、Only routes with lower administrative distances will be imported
    • D、All imported routes are to be automatically summarized if possible

    正确答案:B

  • 第8题：

    When is a first-hop redundancy protocol needed in the distribution layer？（）

    • A、 when the design implements Layer 2 between the access arid distribution blocks
    • B、 when multiple vendor devices need to be supported
    • C、 when preempt tuning of the default gateway is needed
    • D、 when a robust method of backing up the default gateway is needed
    • E、 when the design implements Layer 2 between the access switch and the distribution blocks
    • F、 when the design implements Layer 2 between the access and distribution blocks

    正确答案:F

  • 第9题：

    单选题
    Location is the first thing customers consider when ______ to buy a house.
    A

    planning

    B

    planned

    C

    to plan

    D

    having planned


    正确答案： C
    解析：
    句意：顾客在买房子的时候，地理位置是首要考虑的因素。本题考查分词的用法。现在分词表示主动或正在进行，过去分词表示被动或完成的含叉。因此答案为A

  • 第10题：

    单选题
    What does the OSPF command capability vrf-lite achieve？（）
    A

    It enables provider edge （PE） specific checks on a router when the OSPF process is associated with the VRF

    B

    It disables provider edge （PE） specific checks on a router when the OSPF process is associated with the VRF

    C

    It enables the exchange of the VRF-Lite capability when the OSPF adjacency is formed.

    D

    It disables the MPLS processing on the OSPF learned routes inside the VRF


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    He gave a _____ smile when the rich girl said she planned to help the poor.
    A

    cynical

    B

    crucial

    C

    confidential

    D

    conspicuous


    正确答案： B
    解析：
    句意：当那个富家女表示计划帮助穷人时，他露出嘲讽的笑容。cynical嘲讽的，挖苦的，与smile形成修饰关系，符合题意。crucial至关紧要的，极其重要的。confidential秘密的，机密的。conspicuous显著的，显而易见的。

  • 第12题：

    多选题
    When creating a network security solution， which two pieces of information should you have previously obtained to assist in designing the solution？ （）
    A

    a list of existing network applications currently in use on the network

    B

    network audit results to uncover any potential security holes

    C

    a planned Layer 2 design solution

    D

    a proof-of-concept plan

    E

    device configuration templates


    正确答案： C,A
    解析： 暂无解析

  • 第13题：

    Distribution layer: This layer includes LAN－based routers and layer 3 switches . When is a first－hop redundancy protocol needed in the distribution layer?()

    A. OSPF is not supported by the design

    B. HSRP is not supported by the design

    C. preempt tuning of the default gateway is needed

    D. the design implements Layer 3 between the access switch and the distribution switch


    参考答案：D

  • 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：

    What does the OSPF command capability vrf-lite achieve？（）

    • A、It enables provider edge （PE） specific checks on a router when the OSPF process is associated with the VRF
    • B、It disables provider edge （PE） specific checks on a router when the OSPF process is associated with the VRF
    • C、It enables the exchange of the "VRF-Lite" capability when the OSPF adjacency is formed.
    • D、It disables the MPLS processing on the OSPF learned routes inside the VRF

    正确答案:B

  • 第16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17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18题：

    when you use LSA type 4 in OSPF environment？


    正确答案: Type 4 LSAs （ASBR Summary LSAs） are originated by Area Border Routers to describe Autonomous System Boundary Routers outside the area.
    When external route is inject into the ospf domain， ASBR Summary LSA is used byABR to advertise ASBRs external to an area.

  • 第19题：

    When is a first-hop redundancy protocol needed in the distribution layer?（）

    • A、when HSRP is not supported by the design
    • B、when multiple vendor devices need to be supported
    • C、when preempt tuning of the default gateway is needed
    • D、when a robust method of backing up the default gateway is needed
    • E、when the design implements Layer 2 between the access switch and the distribution switch
    • F、when the design implements Layer 3 between the access switch and the distribution switch

    正确答案:F

  • 第20题：

    Which routers must be configured with the same authentication string when configuring OSPF authentication？（）

    • A、all routers on a link
    • B、all routers in an area
    • C、all external OSPF peers
    • D、all routers in an OSPF domain

    正确答案:A

  • 第21题：

    单选题
    When is a first-hop redundancy protocol needed in the distribution layer？（）
    A

     when the design implements Layer 2 between the access arid distribution blocks

    B

     when multiple vendor devices need to be supported

    C

     when preempt tuning of the default gateway is needed

    D

     when a robust method of backing up the default gateway is needed

    E

     when the design implements Layer 2 between the access switch and the distribution blocks

    F

     when the design implements Layer 2 between the access and distribution blocks


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    Which statement about data center access layer design modes is correct？（）
    A

     The access layer is the first oversubscription point in a data center design.

    B

     When using a Layer 2 loop-free design， VLANs are extended into the aggregation layer.

    C

     When using a Layer 2 looped design， VLANs are not extended into the aggregation layer.

    D

     When using a Layer 3 design， stateful services requiring Layer 2 connectivity are provisionedfrom the aggregation layer.

    E

     The data center access layer provides the physical-level connections to the server resourcesand only operates at Layer 3.


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    Location is the first thing customers consider when _____ to buy a house
    A

    planning

    B

    planned

    C

    to plan

    D

    having planned


    正确答案： B
    解析：
    本题考查分词的用法。句意：顾客在买房子的时候，地理位置是首要考虑的因素。现在分词表示主动或正在进行，过去分词表示被动或完成的含义。因此答案为A。

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