Which of the following is a characteristic of a data center core?()A. Server-to-server traffic always remains in the core layer.B. The recommended practice is for the core infrastructure to be in Layer 3.C. The boundary between Layer 2 and Layer 3 should

题目
Which of the following is a characteristic of a data center core?()

A. Server-to-server traffic always remains in the core layer.

B. The recommended practice is for the core infrastructure to be in Layer 3.

C. The boundary between Layer 2 and Layer 3 should be implemented in the aggregation layer.

D. The Cisco Express Forwarding hashing algorithm is the default, based on the IP address and Layer 4 port.

E. Core layer should run BGP along with an IGP becauseiBGP has a lower administrative distance than any IGP.

相似考题

1.Which of the following is NOT a characteristic of message filtering?A semanticsB mediaC ethicsD organizational statusE reputation

2.Which of the following provides the BEST security and accountability for a Data Center?()A. Entry loggingB. Combination locksC. Card keysD. Dead bolts

3.An analog signal's characteristic quantity representing data may 66). at any instant, any value within a continuous(67). For example, an analog signal may follow continuously the values of another physical quantity representing data.A discrete signal is composed of(68)elements in time, each element having one or more characteristic quantities which can represent data. Examples of characteristic quantities are amplitude, waveform,(69), and position in time. A digital signal is a special case of discrete signals, in which data are represented by a(70)number of well-defined discrete values that one of its characteristic quantities may take in time.A．acquireB．collectC．assumeD．fetch

4.An administrator is creating a redundant environment for a current data center. A backup site must be available if the entire data center site should become unavailable. To reduce costs, this backup site does not need to be up and running at all times ready for failover. It must contain equipment and the ability to restore data from the data center.Which of the following site types should be considered to meet these requirements?（）A. Hot siteB. Warm siteC. Cold siteD. Active failover site

更多“Which of the following is a characteristic of a data center core?() ”相关问题

  • 第1题：

    Certkiller .com has a remote data center with servers connected to a local datacenter through a high-speed network. Which of the following methods is the most convenient to use to install and upgrade the servers in the remote center using locally managed install images?（）

    A.NIM

    B.HAGEO/HACMP

    C.NFS

    D.ftp, rsh and rexec


    参考答案：A

  • 第2题：

    In the southern hemisphere the wind flow associated with a low pressure system will have which of the following characteristic？________.

    A.the wind velocity is least near the center of the system

    B.th e direction of the flow is counterclockwise

    C.both A and B

    D.neither A nor B


    正确答案：D
    在南半球，与一个低压系统有联系的风向将具有以下的特性？即不是A也不是B。

  • 第3题：

    Which three capabilities make the Cisco Nexus 7010 switch an effective solution for the data center core？ （）

    • A、 virtualization
    • B、 unified I/O
    • C、 support for 48-port Gb/s line card
    • D、 support for Data Center Service Modules
    • E、 high performance
    • F、 high availability

    正确答案:B,E,F

  • 第4题：

    he requirement for high availability within the Data Center network may cause the designer toconsider which one of the following solutions？（）

    • A、 Construct a hierarchical network design using EtherChannel between a server and two VDCsfrom the same physical switch
    • B、 Utilize Cisco NSF with SSO to provide intrachassis SSO at Layers 2 to 4
    • C、 Define the Data Center as an OSPF NSSA area， advertising a default route into the DC And summarizing the routes out of the NSSA to the Campus Core
    • D、 Implement network services for the Data Center as a separate services layer usingactive/active model that is more predictable in failure conditions

    正确答案:D

  • 第5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6题：

    Which of the following provides the BEST security and accountability for a Data Center?（）

    • A、Entry logging
    • B、Combination locks
    • C、Card keys
    • D、Dead bolts

    正确答案:C

  • 第7题：

    Which of the following network devices should be installed at a data center to intelligently distribute client connections to a pool of servers?（）

    • A、A proxy server
    • B、A load balancer
    • C、A layer two switch
    • D、A multilayer switch

    正确答案:B

  • 第8题：

    A file named "core" exists in the current directory.  Which of the following commands should be used to determine what created the "core" file?（）

    • A、 dump -t core 
    • B、 strings core 
    • C、 trace -a core 
    • D、 crash core /unix_up

    正确答案:B

  • 第9题：

    单选题
    Which of the following provides the BEST security and accountability for a Data Center？（）
    A

     Entry logging

    B

     Combination locks

    C

     Card keys

    D

     Dead bolts


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Which of the following is a characteristic of a data center core?（）
    A

    Server-to-server traffic always remains in the core layer.

    B

    The recommended practice is for the core infrastructure to be in Layer 3.

    C

    The boundary between Layer 2 and Layer 3 should be implemented in the aggregation layer.

    D

    The Cisco Express Forwarding hashing algorithm is the default, based on the IP address and Layer 4 port.

    E

    Core layer should run BGP along with an IGP becauseiBGP has a lower administrative distance than any IGP.


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following network devices should be installed at a data center to intelligently distribute client connections to a pool of servers?（）
    A

    A proxy server

    B

    A load balancer

    C

    A layer two switch

    D

    A multilayer switch


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    Refer to the following architectures, which one is able to supply a core infrastructure so that customers can capitalize quickly with the change of business requirements?（）
    A

    Branch

    B

    Campus

    C

    Teleworker

    D

    Data center


    正确答案： D
    解析： 暂无解析

  • 第13题：

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

    A. Summarize data center subnets.

    B. Use passive interfaces to ensure appropriate adjacencies.

    C. Tune the EIGRP timers to enable EIGRP to achieve quicker convergence.

    D. Adjust the default bandwidth value to ensure proper bandwidth on all links.

    E. Advertise a default summary route into the data center core from the aggregation layer.


    参考答案：A, E

  • 第14题：

    Which of the following is a characteristic of a data center core？（）

    • A、 Server-to-server traffic always remains in the core layer.
    • B、 The recommended practice is for the core infrastructure to be in Layer 3.
    • C、 The boundary between Layer 2 and Layer 3 should be implemented in the aggregation layer.
    • D、 The Cisco Express Forwarding hashing algorithm is the default， based on the IP address andLayer 4 port.
    • E、 Core layer should run BGP along with an IGP because iBGP has a lower administrativedistance than any IGP.

    正确答案:B

  • 第15题：

    Which two design recommendations are most appropriate when EIGRP is the data center corerouting protocol？ （）

    • A、 Summarize data center subnets.
    • B、 Use passive interfaces to ensure appropriate adjacencies.
    • C、 Tune the EIGRP timers to enable EIGRP to achieve quicker convergence.
    • D、 Adjust the default bandwidth value to ensure proper bandwidth on all links.
    • E、 Advertise a default summary route into the data center core from the aggregation layer.

    正确答案:A,E

  • 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：

    Refer to the following architectures, which one is able to supply a core infrastructure so that customers can capitalize quickly with the change of business requirements?（）

    • A、Branch
    • B、Campus
    • C、Teleworker
    • D、Data center

    正确答案:B

  • 第18题：

    An administrator is creating a redundant environment for a current data center. A backup site must be available if the entire data center site should become unavailable. To reduce costs， this backup site does not need to be up and running at all times ready for failover. It must contain equipment and the ability to restore data from the data center.  Which of the following site types should be considered to meet these requirements？ （）

    • A、 Hot site
    • B、 Warm site
    • C、 Cold site
    • D、 Active failover site

    正确答案:B

  • 第19题：

    Which of the following is used to gather Disk Magic information on a Windows host that will be used for determining the optimum configuration of an IBM System Storage DS8800?（）

    • A、iostat
    • B、PerfMon
    • C、DS CLI
    • D、Tivoli Storage Productivity Center for Data

    正确答案:B

  • 第20题：

    Which of the following products helps a customer identify a performance bottleneck?（）

    • A、Tivoli Storage Manager 
    • B、Tivoli Storage Productivity Center for Disk 
    • C、Tivoli Storage Productivity Center for Data 
    • D、Tivoli Storage Productivity Center for Replication

    正确答案:B

  • 第21题：

    单选题
    Which of the following is a characteristic of a data center core？（）
    A

     Server-to-server traffic always remains in the core layer.

    B

     The recommended practice is for the core infrastructure to be in Layer 3.

    C

     The boundary between Layer 2 and Layer 3 should be implemented in the aggregation layer.

    D

     The Cisco Express Forwarding hashing algorithm is the default， based on the IP address andLayer 4 port.

    E

     Core layer should run BGP along with an IGP because iBGP has a lower administrativedistance than any IGP.


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    Certkiller .com has a remote data center with servers connected to a local datacenter through a high-speed network. Which of the following methods is the most convenient to use to install and upgrade the servers in the remote center using locally managed install images?（）
    A

    NIM

    B

    HAGEO/HACMP

    C

    NFS

    D

    ftp, rsh and rexec


    正确答案： A
    解析： 暂无解析

  • 第23题：

    多选题
    Which two design recommendations are most appropriate when EIGRP is the data center core routing protocol?（）
    A

    Summarize data center subnets.

    B

    Use passive interfaces to ensure appropriate adjacencies.

    C

    Tune the EIGRP timers to enable EIGRP to achieve quicker convergence.

    D

    Adjust the default bandwidth value to ensure proper bandwidth on all links.

    E

    Advertise a default summary route into the data center core from the aggregation layer.


    正确答案： E,B
    解析： 暂无解析

  • 第24题：

    多选题
    Which three capabilities make the Cisco Nexus 7010 switch an effective solution for the data center core？ （）
    A

    virtualization

    B

    unified I/O

    C

    support for 48-port Gb/s line card

    D

    support for Data Center Service Modules

    E

    high performance

    F

    high availability


    正确答案： E,F
    解析： 暂无解析

相关内容