更多“Which version of spanning tree is recommended for the enterprise campus?() ”相关问题
  • 第1题:

    Which command enables RSTP on a switch?()

    A. spanning-tree mode rapid-pvst

    B. spanning-tree uplinkfast

    C. spanning-tree backbonefast

    D. spanning-tree mode mst


    参考答案:A

  • 第2题:

    Which of the following are spanning tree port states?()

    • A、Learning
    • B、Spanning
    • C、Listening
    • D、Forwarding
    • E、Initializing
    • F、Filtering
    • G、Permitting

    正确答案:A,C,D

  • 第3题:

    Wh.ch version of spanning tree is recommended for the enterprise campus?()

    • A、 CST
    • B、 MST
    • C、 STP
    • D、 PVST+
    • E、 PVRST+

    正确答案:E

  • 第4题:

    Which two of the following values does STP take into consideration when it elects the root bridge?()

    • A、The BPDU version number
    • B、The access layer bridge setting
    • C、The Bridge ID
    • D、The spanning-tree update number
    • E、The bridge priority
    • F、The VLAN number

    正确答案:C,E

  • 第5题:

    Which version of spanning tree is recommended for the enterprise campus?()

    • A、CST
    • B、MST
    • C、STP
    • D、PVST+
    • E、RPVST+

    正确答案:E

  • 第6题:

    Which command enables RSTP on a switch?()

    • A、spanning-tree mode rapid-pvst
    • B、spanning-tree uplinkfast
    • C、spanning-tree backbonefast
    • D、spanning-tree mode mst

    正确答案:A

  • 第7题:

    Which four Cisco Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning-Tree plus?()

    • A、PortFast
    • B、UplinkFast
    • C、loop guard
    • D、root guard
    • E、BPDU guard
    • F、BackboneFast

    正确答案:A,C,D,E

  • 第8题:

    Which two statements about the various implementations of STP are true?()

    • A、mon Spanning Tree maintains a separate spanning-tree instance for each VLAN configured in the network.
    • B、The Spanning Tree Protocol (STP) is an evolution of the IEEE 802.1w standard.
    • C、Per-VLAN Spanning Tree (PVST) supports 802.1Q trunking.
    • D、Per-VLAN Spanning Tree Plus(PVST+) is an enhancement to 802.1Q specification and is supported only on Cisco devices.
    • E、Rapid Spanning Tree Protocol (RSTP) includes features equivalent to Cisco PortFast, UplinkFast, and BackboneFast for faster network reconvergence.
    • F、Multiple Spanning Tree (MST) assumes one spanning-tree instance for the entire Layer 2 network, regardless of the multiple number of VLANs

    正确答案:D,E

  • 第9题:

    单选题
    A port in a redundant topology is currently in the blocking state and is not receiving BPDUs. To ensure that this port does not erroneously transition to the forwarding state,  which command should be configured to satisfy the requirement?()
    A

    Switch(config)#spanning-tree loopguard default

    B

    Switch(config-if)#spanning-tree bdpufilter

    C

    Switch(config)#udld aggressive

    D

    Switch(config-if)#spanning-tree bpduguard


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    Which version of spanning tree is recommended for the enterprise campus?()
    A

    CST

    B

    MST

    C

    STP

    D

    PVST+

    E

    RPVST+


    正确答案: E
    解析: 暂无解析

  • 第11题:

    多选题
    Which four Cisco Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning-Tree plus?()
    A

    PortFast

    B

    UplinkFast

    C

    loop guard

    D

    root guard

    E

    BPDU guard

    F

    BackboneFast


    正确答案: A,D
    解析: 暂无解析

  • 第12题:

    多选题
    Which of the following are spanning tree port states?()
    A

    Learning

    B

    Spanning

    C

    Listening

    D

    Forwarding

    E

    Initializing

    F

    Filtering

    G

    Permitting


    正确答案: E,D
    解析: 暂无解析

  • 第13题:

    Which command enables RSTP on aswitch?()

    A.spanning-tree mode rapid-pvst

    B.spanning-tree uplinkfast

    C.spanning-tree backbonefast

    D.spanning-tree mode mst


    参考答案:A

  • 第14题:

    Which spanning-tree command would cause a PortFast-enabled interface to lose its PortFast-operational status and disable BPDU filtering if it receives BPDUs?()

    • A、spanning-tree guard root
    • B、spanning-tree portfast bpduguard default
    • C、spanning-tree bpduguard enable
    • D、spanning-tree bpdufilter enable
    • E、spanning-tree portfast bpdufilter default

    正确答案:E

  • 第15题:

    Which four Cisco priority Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning Tree? ()

    • A、 PortFast
    • B、 UplinkFast
    • C、 loop guard
    • D、 root guard
    • E、 BPDU guard
    • F、 BackboneFast

    正确答案:A,C,D,E

  • 第16题:

    Which spanning tree mode will allow you to put multiple vlans into one instance?


    正确答案:MST

  • 第17题:

    VTP is configured on switch R1. Which of the following features were added in VTP version 2 that  were not previously supported in VTP version 1?()

    • A、Supports Token Ring VLANs.
    • B、Allows VLAN consistency checks.
    • C、Saves VLAN configuration memory.
    • D、Reduces the amount of configuration necessary.
    • E、Allows active redundant links when used with spanning tree.

    正确答案:A,B

  • 第18题:

    Which three objectives would be met by designing Layer 3 switching in the Campus Backbone of a medium size installation?()

    • A、scale to a large size
    • B、increase router peering
    • C、provide a flexible topology with no spanning tree loops
    • D、control broadcasts in the backbone

    正确答案:A,C,D

  • 第19题:

    Which command enhances the 802.1D convergence time on ports that are connected to hosts?()

    • A、spanning-tree backbonefast
    • B、spanning-tree uplinkfast
    • C、spanning-tree portfast
    • D、spanning-tree cost512

    正确答案:C

  • 第20题:

    多选题
    Which four Cisco priority Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning Tree? ()
    A

    PortFast

    B

    UplinkFast

    C

    loop guard

    D

    root guard

    E

    BPDU guard

    F

    BackboneFast


    正确答案: F,D
    解析: 暂无解析

  • 第21题:

    单选题
    Which configuration is used to enable root guard?()
    A

    interface gig3/1  spanning-tree guard root

    B

    interface gig3/1  spanning-tree root guard

    C

    interface gig3/1  spanning-tree root-guard

    D

    interface gig3/1  spanning-tree root-guard default


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    Wh.ch version of spanning tree is recommended for the enterprise campus?()
    A

     CST

    B

     MST

    C

     STP

    D

     PVST+

    E

     PVRST+


    正确答案: B
    解析: 暂无解析

  • 第23题:

    多选题
    Which two of the following values does STP take into consideration when it elects the root bridge?()
    A

    The BPDU version number

    B

    The access layer bridge setting

    C

    The Bridge ID

    D

    The spanning-tree update number

    E

    The bridge priority

    F

    The VLAN number


    正确答案: D,C
    解析: 暂无解析