Which two of these are correct regarding the recommended practice for distribution layer design based on the following configuration?()A. use a Layer 2 link between distribution switchesB. use a Layer 3 link between distribution switchesC. use a redundant

题目
Which two of these are correct regarding the recommended practice for distribution layer design based on the following configuration?()

A. use a Layer 2 link between distribution switches

B. use a Layer 3 link between distribution switches

C. use a redundant link to the core

D. use a Layer 3 link between distribution switches with route summarization

相似考题

1.Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true? (Select two answer choices)A. The DHCP Discover message uses FF-FF-FF-FF-FF as the Layer 2 destination address.B. The DHCP Discover message uses UDP as the transport layer protocol.C. The DHCP Discover message uses a special Layer 2 multicast address as the destination address.D. The DHCP Discover message uses TCP as the transport layer protocol.E. The DHCP Discover message does not use a Layer 2 destination address.F. The DHCP Discover message does not require a transport layer protocol.

2.Refer to the exhibit. Which two statements about the topologies shown are correct?()A. Design 1 is a looped triangle design.B. Design 2 is a looped triangle design.C. Design 2 achieves quick convergence using RSTP.D. Both designs supportstateful services at the aggregation layer.E. Design 2 is the most widely deployed in enterprise data centers.

3.Refer to the exhibit. Which recommended practice is applicable?()A. If no core layer is deployed, the design will be easier to scale.B. If no core layer is deployed, there will be fewer cabling requirements.C. If no core layer is deployed, the distribution switches should not be fully meshed.D. A dedicated campus core layer is not needed for connecting fewer than five buildings.E. A dedicated campus core layer should be deployed for connecting three or more buildings.

4.Which of the following is the correct configuration for a RAID 5 array?()A. A two disk set with one data stripB. A three disk set with two data strips and a parity stripC. A two disk set with two data stripsD. A four disk set with two sets of data strips

更多“Which two of these are correct regarding the recommended practice for distribution layer design based on the following configuration?() ”相关问题

  • 第1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2题：

    Which of these recommended designs provides the highest availability?（）

    • A、map the Layer 2 VLAN number to the Layer 3 subnet
    • B、control route propagation to edge switches using distribute lists
    • C、use a Layer 2 distribution interconnection link with HSRP or GLBP
    • D、use a Layer 3 distribution interconnection link with HSRP or GLBP
    • E、use equal-cost Layer 3 load balancing on all links to limit the scope of queries in EIGRP

    正确答案:A

  • 第3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

  • 第4题：

    Which of the following is the correct configuration for a RAID 5 array?（）

    • A、A two disk set with one data strip
    • B、A three disk set with two data strips and a parity strip
    • C、A two disk set with two data strips
    • D、A four disk set with two sets of data strips

    正确答案:B

  • 第5题：

    A network design shows that R1 has four different possible paths from itself to the Data Center subnets. Which of the following can influence which o f those routes become feasible successor routes, assuming that you follow the Cisco recommended practice of not changing metric weights？（）

    • A、The configuration of EIGRP offset lists
    • B、Current link loads
    • C、Changing interface delay settings
    • D、Configu ration of variance

    正确答案:A,C

  • 第6题：

    You need to design the VLAN scheme for the Company network. Which two statements are true  about best practices in VLAN design？（）

    • A、Routing should occur at the access layer ifvoice VLANs are utilized. Otherwise， routing should occur at the distribution layer.
    • B、Routing should always be performed at the distribution layer.
    • C、VLANs should be localized to a switch.
    • D、VLANs should be localized to a single switch unlessvoice VLANs are being utilized.
    • E、Routing should not be performed between VLANs located on separate switches.

    正确答案:B,C

  • 第7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8题：

    多选题
    Which two statements regarding configuring high availabily in the Cisco UCS is correct?（）
    A

    High availability is enabled during the configuration of either HSRP or VRRP from global configuration  mode

    B

    High availability is configured during the initial setup of both Fabric interconnects

    C

    High availability can only be configured via the CMC

    D

    High availability is enabled during theinitial configuration of one of the Fabric  lnterconnects


    正确答案： C,A
    解析： 暂无解析

  • 第9题：

    多选题
    A network design shows that R1 has four different possible paths from itself to the Data Center subnets. Which of the following can influence which o f those routes become feasible successor routes, assuming that you follow the Cisco recommended practice of not changing metric weights？（）
    A

    The configuration of EIGRP offset lists

    B

    Current link loads

    C

    Changing interface delay settings

    D

    Configu ration of variance


    正确答案： D,C
    解析： 暂无解析

  • 第10题：

    多选题
    You need to design the VLAN scheme for the Company network. Which two statements are true  about best practices in VLAN design？（）
    A

    Routing should occur at the access layer ifvoice VLANs are utilized. Otherwise， routing should occur at the distribution layer.

    B

    Routing should always be performed at the distribution layer.

    C

    VLANs should be localized to a switch.

    D

    VLANs should be localized to a single switch unlessvoice VLANs are being utilized.

    E

    Routing should not be performed between VLANs located on separate switches.


    正确答案： D,E
    解析： 暂无解析

  • 第11题：

    单选题
    Cisco Express Forwarding （CEF） is mainly used to increase packet switching speed， reducing theoverhead and delays introduced by other routing techniques， increasing overall performance.Which of the following concerning CEF is recommended by Cisco？（）
    A

     Use default Layer 4 hash in core.

    B

     Use default Layer 3 hash in distribution.

    C

     Use default Layer 4 hash in distribution.

    D

     Use default Layer 3 hash in core and Layer 3 + Layer 4 hash in distribution layer.


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following is not a recommended safe practice?（）
    A

    Securing equipment against slipping or drifting

    B

    Operating machinery at its recommended speed

    C

    Repairing loose handles on tools before using

    D

    Using tools for purpose for which they are not designed


    正确答案： C
    解析： 暂无解析

  • 第13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14题：

    To which switch or switches should you provide redundant links in order to achieve high availability with reliable fast convergence in the enterprise campus？（）

    • A、 to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 2 link
    • B、 to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 3 link
    • C、 to two core switches from redundant distribution switches connected with Layer 2 link
    • D、 to two core switches from redundant distribution switches connected with Layer 3 link
    • E、 to two core switches running Cisco NSF and SSO from two redundant distribution switches running Cisco NSF and SSO

    正确答案:D

  • 第15题：

    Which of the following is true regarding Label Distribution Protocol （LDP）？（）

    • A、It is a label distribution protocol for MPLS
    • B、It is a set of procedures and messages by which LSRs establish Label Switch Paths （LSPs） through a network
    • C、Tag distribution Protocol （TDP） was the basis for LDP
    • D、All of the above are true

    正确答案:D

  • 第16题：

    Which of the following is true concerning best design practices at the switched Access layer of thetraditional layer2 Enterprise Campus Network？（）

    • A、 Cisco NSF with SSO and redundant supervisors has the most impact on the campus in theAccess layer
    • B、 Provides host-level redundancy by connecting each end device to 2 separate Access switches 
    • C、 Offer default gateway redundancy by using dual connections from Access switches toredundant Distribution layer switches using a FHRP
    • D、 Include a link between two Access switches to support summarization of routing information

    正确答案:C

  • 第17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18题：

    单选题
    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
    解析： 暂无解析

  • 第19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20题：

    多选题
    avoid Layer 2 loops. Which two of the following are most probably the reasons for that preference?（）
    A

    Information about port roles is sent to all switches.

    B

    RSTPs that are based on Cisco products require no additional configuration.

    C

    Features such as UplinkFast and BackboneFast are compatible with RSTP.

    D

    An RSTP that is based on Cisco products generally performs better than the Cisco proprietary 802.1D enhancements.


    正确答案： C,A
    解析： 暂无解析

  • 第21题：

    单选题
    Cisco Express Forwarding (CEF) is mainly used to increase packet switching speed, reducing the overhead and delays introduced by other routing techniques, increasing overall performance.Which of the following concerning CEF is recommended by Cisco?（）
    A

    Use default Layer 4 hash in core.

    B

    Use default Layer 3 hash in distribution.

    C

    Use default Layer 4 hash in distribution.

    D

    Use default Layer 3 hash in core and Layer 3 + Layer 4 hash in distribution layer.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    Which of these recommended designs provides the highest availability?（）
    A

    map the Layer 2 VLAN number to the Layer 3 subnet

    B

    control route propagation to edge switches using distribute lists

    C

    use a Layer 2 distribution interconnection link with HSRP or GLBP

    D

    use a Layer 3 distribution interconnection link with HSRP or GLBP

    E

    use equal-cost Layer 3 load balancing on all links to limit the scope of queries in EIGRP


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    To which switch or switches should you provide redundant links in order to achieve high availability with reliable fast convergence in the enterprise campus？（）
    A

     to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 2 link

    B

     to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 3 link

    C

     to two core switches from redundant distribution switches connected with Layer 2 link

    D

     to two core switches from redundant distribution switches connected with Layer 3 link

    E

     to two core switches running Cisco NSF and SSO from two redundant distribution switches running Cisco NSF and SSO


    正确答案： A
    解析： 暂无解析

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