QUESTION109[SWC]display stpProtocol mode:IEEE compatible STP"bridge ID (Pri.MAC):32768.00e0-fc41-43b9The bridge times:Hello Time 2 sec,Max Age 20 sec,Forward Delay 15 secRoot bridge ID(Pri.MAC):4096.00e0-fc41-4259Root path cost:200Bridge bpdu-protection:d

题目

QUESTION109[SWC]display stpProtocol mode:IEEE compatible STP"bridge ID (Pri.MAC):32768.00e0-fc41-43b9The bridge times:Hello Time 2 sec,Max Age 20 sec,Forward Delay 15 secRoot bridge ID(Pri.MAC):4096.00e0-fc41-4259Root path cost:200Bridge bpdu-protection:disabledTimeout factor:3关于此段显示命令说法正确的是:()

A.该交换机自身就是根交换机,MAC地址为4096.00e0-fc41-4259

B.该交换机的的根路径开销值为200

C.该交换机运行的STP模式为传统STP

D.该交换机不是根交换机,根交换机MAC地址为4096.00e0-fc41-4259


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更多“QUESTION109[SWC]display stpProtocol mode:IEEE compatible STP"bridge ID (Pri.MAC):32768.00e ”相关问题
  • 第1题:

    在Quidway中低端交换机上,显示STP统计状态的命令是()。

    A.display STP Statistic

    B.display STP [interfaceinterface]

    C.display STP

    D.display STP State


    答案:B

  • 第2题:

    下面是SWC上运行STP的端口的Display信息显示,请根据这些配置信息,判断该端口的角色为()[SWC]display stp interface Ethernet 0/20Port 20(Ethernet0/20) of bridge is ForwardingPort spanning tree protocol:enabledPort role:Designated PortPort path cost:200Port priority:128Designated bridge ID(Pri.MAC):4096.00e0-fc41-4259The Port is a non-edged portConnected to a point-to-point LAN segmentMaximum transmission limit is 3 Packets/hello timeTimes:Hello Time 2 sec,Max Age 20 secForward Delay 15 sec,Message Age 0BPDU sent:4TCN:2,RST:2,Config BPDU:0BPDU received:806TCN:0,RST:11,Config BPDU:795

    A.该端口为根端口

    B.该端口为指定端口

    C.该端口为预备端口

    D.以上说法都不正确


    参考答案:B

  • 第3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4题:

    Which two statements are true when the extended system ID feature is enabled? ()

    • A、The BID is made up of the bridge priority value(two bytes) and bridge MAC address (six bytes).
    • B、The BID is made up of the bridge priority (four bits), the system ID (12 bits), and a bridge MAC address (48 bits).
    • C、The BID is made up of the system ID (six bytes) and bridge priority value (two bytes).
    • D、The system ID value is the VLAN ID (VID).
    • E、The system ID value is a unique MAC address allocated from a pool of MAC addresses assigned to the switch or module.
    • F、The system ID value is a hex number used to measure the preference of a bridge in the spanning-tree algorithm.

    正确答案:B,D

  • 第5题:

    You have done a partial migration from 802.1D STP to 802.1w STP. Which of the following is true?()

    • A、802.1D and 802.1w interoperate only when the 802.1D STP domain supports rapid convergence.
    • B、Ports leading to 802.1D devices will run in compatibility mode, while the rest of the ports will run in 802.1w mode.
    • C、This is an invalid configuration and a partial migration cannot be done.
    • D、The bridge timers will be set to match the 802.1D devices.
    • E、A secondary root bridge will always be populated within the 802.1D domain.
    • F、If the root bridge is selected within the 802.1D domain, the whole STP domain will run in 802.1D compatibility mode.
    • G、In partially migrated 802.1w networks, it is recommended to keep the STP diameter below 4.

    正确答案:B

  • 第6题:

    配置交换机SWA工作在RSTP工作模式下的命令为()

    • A、[SWA]stp mode rstp
    • B、[SWA-Ethernet1/0/4] stp mode rstp
    • C、[SWA] undo stp mode stp
    • D、[SWA-Ethernet1/0/4] undo stp mode stp

    正确答案:A

  • 第7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8题:

    The classic Spanning Tree Protocol (802.1D 1998) uses which sequence of variables to determine the best received BPDU?()

    • A、 1) lowest root bridge id,2)lowest sender bridge id,3)lowest port id,4)lowest root path cost
    • B、 1) lowest root path cost,2)lowest root bridge id,3)lowest sender bridge id,4)lowest sender port id
    • C、 1) lowest root bridge id,2)lowest sender bridge id,3)lowest root path cost 4)owest sender port id
    • D、 1) lowest root bridge id,2)lowest root path cost,3)lowest sender bridge id,4)lowest sender port id

    正确答案:D

  • 第9题:

    Which two of these statements regarding RSTP are correct? ()

    • A、RSTP cannot operate with PVST+.
    • B、RSTP defines new port roles.
    • C、RSTP defines no new port states.
    • D、RSTP is a proprietary implementation of IEEE 802.1D STP.
    • E、RSTP is compatible with the original IEEE 802.1D STP.

    正确答案:B,E

  • 第10题:

    单选题
    The classic Spanning Tree Protocol (802.1D  1998) uses which sequence of variables to determine the best received BPDU?()
    A

    lowest root bridge id;lowest sender bridge id;lowest port id;lowest root path cost

    B

    lowest root path cost;lowest root bridge id;lowest sender bridge id;lowest sender port id

    C

    lowest root bridge id;lowest sender bridge id;lowest root path cost;lowest sender port id

    D

    lowest root bridge id;lowest root path cost;lowest sender bridge id;lowest sender port id


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    The classic Spanning Tree Protocol (802.1D 1998) uses which sequence of variables to determine the best received BPDU?()
    A

     1) lowest root bridge id,2)lowest sender bridge id,3)lowest port id,4)lowest root path cost

    B

     1) lowest root path cost,2)lowest root bridge id,3)lowest sender bridge id,4)lowest sender port id

    C

     1) lowest root bridge id,2)lowest sender bridge id,3)lowest root path cost 4)owest sender port id

    D

     1) lowest root bridge id,2)lowest root path cost,3)lowest sender bridge id,4)lowest sender port id


    正确答案: A
    解析: 暂无解析

  • 第12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13题:

    Which two of these statements regarding RSTP are correct?()

    A. RSTP cannot operate with PVST+.

    B. RSTP defines new port roles.

    C. RSTP defines no new port states.

    D. RSTP is a proprietary implementation of IEEE 802.1D STP.

    E. RSTP is compatible with the original IEEE 802.1D STP.


    参考答案:B, E

  • 第14题:

    在交换机SWA 上执行display 命令后,交换机输出如下: display link-aggregation summary Aggregation Interface Type: BAGG -- Bridge-Aggregation, RAGG -- Route-Aggregation Aggregation Mode: S -- Static, D -- Dynamic Loadsharing Type: Shar -- Loadsharing, NonS -- Non-Loadsharing Actor System ID:// 0x8000, 000f-e267-6c6a AGG AGG Partner ID Select Unselect Share Interface Mode Ports Ports Type ---------------------------------------------------------------------- BAGG1      S   none   3 0 Shar 从以上输出可以判断()

    • A、聚合组的类型是静态聚合
    • B、聚合组的类型是动态聚合
    • C、聚合组中包含了3个处于激活状态的端口
    • D、聚合组中没有处于激活状态的端口

    正确答案:A,C

  • 第15题:

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

    • 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16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17题:

    在S3610交换机上创建包含有端口Ethernet1/0/1,ID为2的聚合端口,其正确命令是()。

    • A、[SWA] interface bridge-aggregation 2
    • B、[SWA] interface bridge-aggregation 2 port Ethernet1/0/1
    • C、[SWA-Ethernet1/0/1] interface bridge-aggregation 2
    • D、[SWA-Ethernet1/0/1] interface bridge-aggregation 2 mode static

    正确答案:B

  • 第18题:

    在交换机SWA上执行display stp命令后,交换机输出如下: [SWA]display stp -------[CIST Global Info][Mode MSTP]------- CISTBridge :32768.000f-e23e-f9b0 Bridge Times :Hello 2s MaxAge 20s FwDly 15s MaxHop 20 从以上输出可以判断()

    • A、当前交换机工作在RSTP模式下
    • B、当前交换机工作在MSTP模式下
    • C、当前交换机的桥优先级是32768
    • D、当前交换机是根桥

    正确答案:B,C

  • 第19题:

    检查AP运行的系统版本的命令是什么()。

    • A、display ap all
    • B、display ap-run-info id x(x是AP的ID编号)
    • C、display ap version id x(x是AP的ID编号)
    • D、display ap update all

    正确答案:B

  • 第20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21题:

    单选题
    下面是SWC上运行STP的端口的Display信息显示,请根据这些配置信息,判断该端口的角色为()[SWC]display stp interface Ethernet 0/20Port 20(Ethernet0/20) of bridge is ForwardingPort spanning tree protocol:enabledPort role:Designated PortPort path cost:200Port priority:128Designated bridge ID(Pri.MAC):4096.00e0-fc41-4259The Port is a non-edged portConnected to a point-to-point LAN segmentMaximum transmission limit is 3 Packets/hello timeTimes:Hello Time 2 sec,Max Age 20 secForward Delay 15 sec,Message Age 0BPDU sent:4TCN:2,RST:2,Config BPDU:0BPDU received:806TCN:0,RST:11,Config BPDU:795
    A

    该端口为根端口

    B

    该端口为指定端口

    C

    该端口为预备端口

    D

    以上说法都不正确


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    You have done a partial migration from 802.1D STP to 802.1w STP. Which of the following is true?()
    A

    802.1D and 802.1w interoperate only when the 802.1D STP domain supports rapid convergence.

    B

    Ports leading to 802.1D devices will run in compatibility mode, while the rest of the ports will run in 802.1w mode.

    C

    This is an invalid configuration and a partial migration cannot be done.

    D

    The bridge timers will be set to match the 802.1D devices.

    E

    A secondary root bridge will always be populated within the 802.1D domain.

    F

    If the root bridge is selected within the 802.1D domain, the whole STP domain will run in 802.1D compatibility mode.

    G

    In partially migrated 802.1w networks, it is recommended to keep the STP diameter below 4.


    正确答案: B
    解析: 暂无解析

  • 第23题:

    多选题
    QUESTION109[SWC]display stpProtocol mode:IEEE compatible STP"bridge ID (Pri.MAC):32768.00e0-fc41-43b9The bridge times:Hello Time 2 sec,Max Age 20 sec,Forward Delay 15 secRoot bridge ID(Pri.MAC):4096.00e0-fc41-4259Root path cost:200Bridge bpdu-protection:disabledTimeout factor:3关于此段显示命令说法正确的是:()
    A

    该交换机自身就是根交换机,MAC地址为4096.00e0-fc41-4259

    B

    该交换机的的根路径开销值为200

    C

    该交换机运行的STP模式为传统STP

    D

    该交换机不是根交换机,根交换机MAC地址为4096.00e0-fc41-4259


    正确答案: C,A
    解析: 暂无解析