多选题Under which two circumstances should Spanning Tree Protocol be implemented？ （）Ato ensure a loop-free topologyBto protect against user-side loopsCwhen a VLAN spans access layer switchesDfor the most deterministic and highly available network topologyEbe

题目
多选题
Under which two circumstances should Spanning Tree Protocol be implemented？ （）
A

to ensure a loop-free topology

B

to protect against user-side loops

C

when a VLAN spans access layer switches

D

for the most deterministic and highly available network topology

E

because of the risk of lost connectivity without Spanning Tree Protocol

相似考题

1.You want to influence the root bridge selection within the Ezonexam LAN. Which two values are used by spanning tree protocol to elect a root bridge? (Choose two.)A. Amount of RAMB. Speed of the linksC. IOS VersionD. MAC AddressE. Bridge PriorityF. IP AddressG. Router ID

2.Which four Cisco Spanning Tree Protocol enhancements are supported with rapid per－VLAN Spanning－Tree plus?()A. PortFastB. UplinkFastC. loop guardD. root guardE. BPDU guardF. BackboneFast

3.Which command enables RSTP on a switch?()A. spanning-tree mode rapid-pvstB. spanning-tree uplinkfastC. spanning-tree backbonefastD. spanning-tree mode mst

4.Under which two circumstances should Spanning Tree Protocol be implemented?()A. to ensure a loop-free topologyB. to protect against user-side loopsC. when a VLAN spans access layer switchesD. for the most deterministic and highly available network topologyE. because of the risk of lost connectivity without Spanning Tree Protocol

更多“Under which two circumstances should Spanning Tree Protocol ”相关问题

  • 第1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2题：

    Which two values are used by Spanning Tree Protocol to elect a root bridge?（）

    • A、amount of RAM
    • B、bridge priority
    • C、IOS version
    • D、IP address
    • E、MAC address
    • F、speed of the links

    正确答案:B,E

  • 第3题：

    Examine the following options，which Spanning Tree Protocol （STP） protection mechanism disables aswitch port if the port receives a Bridge Protocol Data Unit （BPDU）？（）

    • A、Uplink Fast
    • B、Port Fast
    • C、BPDU Guard
    • D、Root Guard

    正确答案:C

  • 第4题：

    Which two values are used by Spanning Tree Protocol to elect a root bridge (Choose two.)（）。

    • A、amount of RAM
    • B、bridge priority
    • C、IOS version
    • D、IP address
    • E、MAC address
    • F、speed of the links

    正确答案:B,E

  • 第5题：

    Under which two circumstances should Spanning Tree Protocol be implemented？ （）

    • A、 to ensure a loop-free topology
    • B、 to protect against user-side loops
    • C、 when a VLAN spans access layer switches
    • D、 for the most deterministic and highly available network topology
    • E、 because of the risk of lost connectivity without Spanning Tree Protocol

    正确答案:B,C

  • 第6题：

    What is the next state of initial in spanning-tree protocol？


    正确答案:blocking 

  • 第7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8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：

    多选题
    Which two values are used by Spanning Tree Protocol to elect a root bridge? (Choose two.)（）。
    A

    amount of RAM

    B

    bridge priority

    C

    IOS version

    D

    IP address

    E

    MAC address

    F

    speed of the links


    正确答案： B,A
    解析： 暂无解析

  • 第11题：

    多选题
    Which two values are used by Spanning Tree Protocol to elect a root bridge?（）
    A

    amount of RAM

    B

    bridge priority

    C

    IOS version

    D

    IP address

    E

    MAC address

    F

    speed of the links


    正确答案： F,A
    解析： 暂无解析

  • 第12题：

    单选题
    Spanning Tree Protocol calculates path cost based on which of these？（）
    A

    interface bandwidth

    B

    interface delay

    C

    interface bandwidth and delay

    D

    hop count

    E

    bridge priority


    正确答案： D
    解析： 暂无解析

  • 第13题：

    Which two of these are used in the selection of a root bridge in a network utilizing Spanning Tree  Protocol IEEE 802.1D？ （）

    • A、Designated Root Cost
    • B、bridge ID priority
    • C、max age
    • D、bridge ID MAC address
    • E、Designated Root Priority
    • F、forward delay

    正确答案:B,D

  • 第14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15题：

    Spanning Tree Protocol calculates path cost based on which of these？ （）

    • A、 interface bandwidth
    • B、 interface delay
    • C、 interface bandwidth and delay
    • D、 hop count
    • E、 bridge priority

    正确答案:A

  • 第16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17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18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19题：

    Which of the following features should an administrator configure to allow an IDS to watch thetraffic on a switch?（）

    • A、ARP spoofing
    • B、VLAN
    • C、Mirroring
    • D、Spanning tree

    正确答案:C

  • 第20题：

    多选题
    Which two components should be part of a security implementation plan？（）
    A

    detailed list of personnel assigned to each task within the plan

    B

    a Layer 2 spanning tree design topology

    C

    rollback guidelines

    D

    placing all unused access ports in VLAN 1 to proactively manage port security

    E

    enabling SNMP access to Cisco Discovery Protocol data for logging and forensic analysis


    正确答案： A,E
    解析： 暂无解析

  • 第21题：

    单选题
    Spanning Tree Protocol calculates path cost based on which of these？ （）
    A

     interface bandwidth

    B

     interface delay

    C

     interface bandwidth and delay

    D

     hop count

    E

     bridge priority


    正确答案： D
    解析： 暂无解析

  • 第22题：

    多选题
    Under which two circumstances should Spanning Tree Protocol be implemented？ （）
    A

    to ensure a loop-free topology

    B

    to protect against user-side loops

    C

    when a VLAN spans access layer switches

    D

    for the most deterministic and highly available network topology

    E

    because of the risk of lost connectivity without Spanning Tree Protocol


    正确答案： D,A
    解析： 暂无解析

  • 第23题：

    多选题
    Which two of these are used in the selection of a root bridge in a network utilizing Spanning Tree  Protocol IEEE 802.1D？ （）
    A

    Designated Root Cost

    B

    bridge ID priority

    C

    max age

    D

    bridge ID MAC address

    E

    Designated Root Priority

    F

    forward delay


    正确答案： C,E
    解析： 暂无解析

  • 第24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

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