IEEE 802.1w is a Rapid Spanning Tree Protocol (RSTP) that can be seen as an evolution of the 802.1 standard. What are the port roles described by 802.1w?()A、root port,designated port,alternate port,backup port,and disabledB、standby port,alternate port,roo

题目

IEEE 802.1w is a Rapid Spanning Tree Protocol (RSTP) that can be seen as an evolution of the 802.1 standard. What are the port roles described by 802.1w?()

  • A、root port,designated port,alternate port,backup port,and disabled
  • B、standby port,alternate port,root port,and disabled
  • C、standby port,designated port,backup port,and disabled
  • D、root port,designated port,alternate port,and standby port

相似考题
更多“IEEE 802.1w is ”相关问题
  • 第1题:

    Which IEEE standard is used to define Wi-Fi?()

    A. IEEE 802.3

    B. IEEE 802.5

    C. IEEE 802.11h

    D. IEEE 802.11c

    E. IEEE 802.11


    参考答案:E

  • 第2题:

    2.4G路由器的工作模式包括()

    • A、IEEE802.11a、IEEE802.11b、IEEE802.11g
    • B、IEEE802.11ac、IEEE802.11a、IEEE802.11b
    • C、IEEE802.11n、IEEE802.11g、IEEE802.11b
    • D、IEEE802.11ac、IEEE802.11n、IEEE802.11a

    正确答案:C

  • 第3题:

    传统生成树是().

    • A、802.1D
    • B、802.1Q
    • C、802.1S
    • D、802.1W

    正确答案:A

  • 第4题:

    Which of these correctly identifies a difference between the way BPDUs are handled by 802.1w and 802.1D?()

    • A、802.1D bridges do not relay BPDUs.
    • B、802.1w bridges do not relay BPDUs.
    • C、802.1D bridges only relay BPDUs received from the root.
    • D、802.1w bridges only relay BPDUs received from the root.

    正确答案:C

  • 第5题:

    规定STP及其算法的是()

    • A、IEEE 802.1d
    • B、IEEE 802.1q
    • C、IEEE 802.3
    • D、IEEE 802.1w

    正确答案:A

  • 第6题:

    Which three port states are used by RSTP 802.1w?()

    • A、Listening
    • B、Learning
    • C、Forwarding
    • D、Blocking
    • E、Discarding
    • F、Disabled

    正确答案:B,C,E

  • 第7题:

    Which two are effects of connecting a network segment that is running 802.1D to a network  segment that is running 802.1w?()

    • A、the entire network switches to 802.1D and generates BPDUs to determine root bridfe status.
    • B、A migration delay of three seconds occurs when the port that is connected to the 802.1D bridge comes up
    • C、The entire network reconverges and a unique root briddge for the 802.1D segment, and a root bridge for the 802.1W segment, is chosen
    • D、the first hop 802.1w switch that is connected to the 802.1D runs entirely in 802.1DCompatibility mode and converts the BPDUs to either 802.1D or 802.1W segments of the network
    • E、Classic 802.1D timers, Such as forward Delay and Max-age, will only be used as a backup, and will not be necessary if point-to-point links and edge prots are properly identified and set by the administrator.

    正确答案:B,D

  • 第8题:

    Which of the following specification will allow you to: associate VLAN groups to STP instances so  you can provide multiple forwarding paths for data traffic and enable load balancing? ()

    • A、 IEEE 802.1d (STP)
    • B、 IEEE 802.1s (MST)
    • C、 IEEE 802.1Q (CST)
    • D、 IEEE 802.1w (RSTP)

    正确答案:B

  • 第9题:

    Which of the following specifications is a companion to the IEEE 802.1w Rapid Spanning Tree  Protocol (RSTP) algorithm, and warrants the use multiple spanning-trees? ()

    • A、 IEEE 802.1s (MST)
    • B、 IEEE 802.1Q (CST)
    • C、 Cisco PVST+
    • D、 IEEE 802.1d (STP)
    • E、 None of the other alternatives apply

    正确答案:A

  • 第10题:

    单选题
    IEEE 802.1w标准的生成树技术可以将收敛时间缩短为()秒之内。
    A

    1

    B

    4

    C

    10

    D

    40


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    IEEE 802.1w is a Rapid Spanning Tree Protocol (RSTP) that can be seen as an evolution of the 802.1 standard. What are the port roles described by 802.1w?()
    A

    root port,designated port,alternate port,backup port,and disabled

    B

    standby port,alternate port,root port,and disabled

    C

    standby port,designated port,backup port,and disabled

    D

    root port,designated port,alternate port,and standby port


    正确答案: B
    解析: 暂无解析

  • 第12题:

    多选题
    Which three port states are used by RSTP 802.1w?()
    A

    Listening

    B

    Learning

    C

    Forwarding

    D

    Blocking

    E

    Discarding

    F

    Disabled


    正确答案: B,F
    解析: 暂无解析

  • 第13题:

    Switch ports operating in which two roles will forward traffic according to the IEEE 802.1w standard?()

    A.alternate

    B.backup

    C.designated

    D.disabled

    E.root


    参考答案:C, E

  • 第14题:

    IEEE 802.1w标准的生成树技术可以将收敛时间缩短为()秒之内。

    • A、1
    • B、4
    • C、10
    • D、40

    正确答案:B

  • 第15题:

    Switch ports operating in which two roles will forward traffic according to the IEEE 802.1w standard?()

    • A、alternate
    • B、backup
    • C、designated
    • D、disabled
    • E、root

    正确答案:C,E

  • 第16题:

    Which two are natively included by the IEEE 802.1w standard?()

    • A、instances can control a selection of VLANs
    • B、load balancing
    • C、fast transition to forwarding state
    • D、backbone,uplink,and portfast (or equivalent)
    • E、root,loop,and BPDU guard (or equivalent)

    正确答案:C,D

  • 第17题:

    802.1W是IEEE定义的哪种生成树().

    • A、RSTP
    • B、STP
    • C、MSTP
    • D、PVST

    正确答案:A

  • 第18题:

    For the following ports, which port is on every bridge in a Spanning Tree Protocol IEEE 802.1w network except the root bridge?()

    • A、root port
    • B、backup port
    • C、designated port
    • D、alternate port

    正确答案:A

  • 第19题:

    Which IEEE standard is used to define Wi-Fi?()

    • A、IEEE 802.3
    • B、IEEE 802.5
    • C、IEEE 802.11h
    • D、IEEE 802.11c
    • E、IEEE 802.11

    正确答案:E

  • 第20题:

    Prior to 802.1w,Cisco implemented a number of proprietary enhancements to 802.1D to improve convergence in a Layer 2 network. Which statement is correct?()

    • A、Only UplinkFast and BackboneFast are specified in 802.1w;PortFast must be manually configured.
    • B、Only PortFast is specified in 802.1w;UplinkFast and BackboneFast must be manually configured.
    • C、None of the proprietary Cisco enhancements are specified in 802.1w.
    • D、PortFast,UplinkFast,and BackboneFast are specified in 802.1w.

    正确答案:D

  • 第21题:

    单选题
    Which of these correctly identifies a difference between the way BPDUs are handled by 802.1w and 802.1D? ()
    A

     802.1D bridges do not relay BPDUs.

    B

     802.1w bridges do not relay BPDUs.

    C

     802.1D bridges only relay BPDUs received from the root.

    D

     802.1w bridges only relay BPDUs received from the root.


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    Which of the following specification will allow you to: associate VLAN groups to STP instances so  you can provide multiple forwarding paths for data traffic and enable load balancing? ()
    A

     IEEE 802.1d (STP)

    B

     IEEE 802.1s (MST)

    C

     IEEE 802.1Q (CST)

    D

     IEEE 802.1w (RSTP)


    正确答案: B
    解析: 暂无解析

  • 第23题:

    多选题
    Switch ports operating in which two roles will forward traffic according to the IEEE 802.1w standard?()
    A

    alternate

    B

    backup

    C

    designated

    D

    disabled

    E

    root


    正确答案: D,C
    解析: 暂无解析

  • 第24题:

    多选题
    Which two are natively included by the IEEE 802.1w standard?()
    A

    instances can control a selection of VLANs

    B

    load balancing

    C

    fast transition to forwarding state

    D

    backbone,uplink,and portfast (or equivalent)

    E

    root,loop,and BPDU guard (or equivalent)


    正确答案: B,A
    解析: 暂无解析