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What is the purpose of Spanning Tree Protocol?()A. to prevent routing loopsB. to create a default routeC. to provide multiple gateways for hostsD. to maintain a loop-free Layer 2 network topologyE. to enhance the functions of SNMP

题目
What is the purpose of Spanning Tree Protocol?()

A. to prevent routing loops

B. to create a default route

C. to provide multiple gateways for hosts

D. to maintain a loop-free Layer 2 network topology

E. to enhance the functions of SNMP

相似考题

1.What is the purpose of the Spanning Tree Protocol (STP)?A．To prevent routing loopsB．To create a default routeC．To provide multiple gateways for hostsD．To maintain a loop-free Layer 2 network topologyE．To enhance the functions of SNMP

2.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

3.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

4.定义MSTP(Multiple Spanning Tree Protocol)的是()。A.802.1dB.802.1qC.802.1wD.802.1s

参考答案和解析
参考答案：D
更多“What is the purpose of 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：

    What is the purpose of Spanning Tree Protocol?（）

    • A、to prevent routing loops
    • B、to create a default route
    • C、to provide multiple gateways for hosts
    • D、to maintain a loop-free Layer 2 network topology
    • E、to enhance the functions of SNMP

    正确答案:D

  • 第3题：

    MSTP的全称可能是（）

    • A、Multi-Service Transmission Platforms
    • B、Multi-Service Transmission Protocol
    • C、Multi-Spanning Tree Protocol
    • D、Mutil-Spanning-tree Transparent Protocol

    正确答案:A,C

  • 第4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5题：

    What should you do to reduce spanning-tree protocol BPDU traffic during extended periods ofinstability in your VLANs？（）

    • A、Combine all the VLAN spanning trees into a single spanning tree
    • B、Set forward delay and max-age timers to the maximum possible values
    • C、None of the choices
    • D、Change the router VTP server mode
    • E、Disable the root bridge

    正确答案:B

  • 第6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7题：

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


    正确答案:blocking 

  • 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
    pany uses MSTP within their switched LAN.  What is the main purpose of Multiple Instance  Spanning Tree Protocol （MSTP）？（）
    A

     To enhance Spanning Tree troubleshooting on multilayer switches

    B

     To reduce the total number of spanning tree instances necessary for a particular topology 

    C

     To provide faster convergence when topology changes occur in a switched network

    D

     To provide protection for STP when a link is unidirectional and BPDUs are being sent but not  received

    E

     None of the other alternatives apply


    正确答案： B
    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?（）
    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11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12题：

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

    正确答案： blocking 
    解析： 暂无解析

  • 第13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14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15题：

    What Cisco technology protects against Spanning-Tree Protocol manipulation？（）

    • A、 Spanning tree protect
    • B、 Root Guard and BPDU Guard
    • C、 Unicast Reverse Path Forwarding
    • D、 MAC spoof guard
    • E、 Port Security

    正确答案:B

  • 第16题：

    pany uses MSTP within their switched LAN.  What is the main purpose of Multiple Instance  Spanning Tree Protocol （MSTP）？（）

    • A、 To enhance Spanning Tree troubleshooting on multilayer switches
    • B、 To reduce the total number of spanning tree instances necessary for a particular topology 
    • C、 To provide faster convergence when topology changes occur in a switched network
    • D、 To provide protection for STP when a link is unidirectional and BPDUs are being sent but not  received
    • E、 None of the other alternatives apply

    正确答案:B

  • 第17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18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19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20题：

    单选题
    What is the purpose of Spanning Tree Protocol?（）
    A

    to prevent routing loops

    B

    to create a default route

    C

    to provide multiple gateways for hosts

    D

    to maintain a loop-free Layer 2 network topology

    E

    to enhance the functions of SNMP


    正确答案： C
    解析： 暂无解析

  • 第21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22题：

    单选题
    What Cisco technology protects against Spanning-Tree Protocol manipulation？（）
    A

     Spanning tree protect

    B

     Root Guard and BPDU Guard

    C

     Unicast Reverse Path Forwarding

    D

     MAC spoof guard

    E

     Port Security


    正确答案： E
    解析： 暂无解析

  • 第23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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