Refertotheexhibit.Whichswitchinterfaceconfigurationcommandwouldautomaticallyconfigurequalityofservice(QoS)forvoiceoverIP(VoIP)withinaQoSdomain?()A.switchportpriorityextendtrustB.mlsqostrustC.switchportpriorityextendcos7D.autoqosvoipcisco-phone

题目
Refertotheexhibit.Whichswitchinterfaceconfigurationcommandwouldautomaticallyconfigurequalityofservice(QoS)forvoiceoverIP(VoIP)withinaQoSdomain?()

A.switchportpriorityextendtrust

B.mlsqostrust

C.switchportpriorityextendcos7

D.autoqosvoipcisco-phone

相似考题

1.江苏电信e8－c终端,按照集团规定优先级配置上行QoS,优先级顺序为()A.上网、voip、itv、tr069B.itv、voip、tr069、上网C.voip、itv、tr069、上网D.voip、069、itv、tr上网

2.以下关于QOS的设计方法正确的是()。A.在规划QOS时，可以不考虑VOIP业务，因为它占用的带宽资源少B.QOS功能可以实现对流量的限速C.交换机的QOS采用硬件队列实现D.QOS仅在接入层部署

3.Which two Cisco AutoQoS configuration statements are true？ （）A、the auto discovery qos command is supported on serial interfaces， subinterfaces， and virtual interfacesB、CEF must be enabled before configuring the auto discovery qos commandC、the auto discovery qos privilege EXEC command must be configured on a router for several days to collect a sampling of data trafficD、the auto qos trust command relies on NBAR to provide VoIP classificationE、the auto qos voip command configures the voip classification on routers and switches

4.影响VOIP QOS的指标有哪些()。A.带宽/吞吐量B.时延C.抖动D.丢包率

更多“Refertotheexhibit.Whichswitchinterfaceconfigurationcommandwouldautomaticallyconfigurequalityofservice(QoS)forvoiceoverIP(VoIP)withinaQoSdomain?() ”相关问题

  • 第1题：

    Which three QoS mechanisms can be configured to improve VoIP quality on a converged  network？（）

    • A、The use of a queuing method that will give VoIP traffic strict priority over other traffic  
    • B、The use of RTP header compression for the VoIP traffic.
    • C、The proper classification and marking of the traffic as close to the source as possible
    • D、The use of 802.1QinQ trunking for VoIP traffic
    • E、The use of WRED for the VoIP traffic

    正确答案:A,C,E

  • 第2题：

    以下关于QOS 的设计方法正确的是（）

    • A、 在规划QOS 时，可以不考虑VOIP 业务，因为它占用的带宽资源少
    • B、 QOS 功能可以实现对流量的限速
    • C、 交换机的QOS 采用硬件队列实现
    • D、 QOS 仅在接入层部署

    正确答案:B,C

  • 第3题：

    MGW R4中为保证VoIP的QoS而采取的准入控制机制有（）和（）。


    正确答案:静态准入控制，基于测量的准入控制

  • 第4题：

    江苏电信e8-c终端，按照集团规定优先级配置上行QoS，优先级顺序为（）

    • A、上网、voip、itv、tr069
    • B、itv、voip、tr069、上网
    • C、voip、itv、tr069、上网
    • D、voip、069、itv、tr上网

    正确答案:C

  • 第5题：

    Which two statements about the QoS policy generation phase of the Cisco SDM QoS wizard are true？（）

    • A、the SDM QoS wizard will create two real-time traffic classes to handle VoIP， voice signaling， and video packets
    • B、the SDM QoS wizard will create three real-time traffic classes to handle VoIP， voice signaling， video， and video packets
    • C、the SDM QoS wizard will create four real-time traffic classes to handle VoIP， voice signaling， video， and video streaming packets
    • D、the SDM QoS wizard will create two business-critical traffic classes to handle transactional and  network management packets
    • E、the SDM QoS wizard will create three business-critical traffic classes to handle transactional， network management， and routing packets
    • F、the SDM QoS wizard will create four business-critical traffic classes to handle transactional， network management， routing， and best-effort packets

    正确答案:A,E

  • 第6题：

    Which QoS mechanisms can you use on a converged network to improve VoIP quality？（）

    • A、The use of a queuing method that will give VoIP traffic strict priority over other traffic
    • B、The use of RTP header compression for the VoIP traffic
    • C、The proper classification and marking of the traffic as close to the source as possible
    • D、The use of 802.1QinQ trunking for VoIP traffic
    • E、The use of WRED

    正确答案:A,C,E

  • 第7题：

    多选题
    Which two Cisco AutoQoS configuration statements are true？ （）
    A

    the auto discovery qos command is supported on serial interfaces， subinterfaces， and virtual interfaces

    B

    CEF must be enabled before configuring the auto discovery qos command

    C

    the auto discovery qos privilege EXEC command must be configured on a router for several days to collect a sampling of data traffic

    D

    the auto qos trust command relies on NBAR to provide VoIP classification

    E

    the auto qos voip command configures the voip classification on routers and switches


    正确答案： E,C
    解析： 暂无解析

  • 第8题：

    多选题
    Which QoS mechanisms can you use on a converged network to improve VoIP quality？（）
    A

    The use of a queuing method that will give VoIP traffic strict priority over other traffic

    B

    The use of RTP header compression for the VoIP traffic

    C

    The proper classification and marking of the traffic as close to the source as possible

    D

    The use of 802.1QinQ trunking for VoIP traffic

    E

    The use of WRED


    正确答案： C,D
    解析： 暂无解析

  • 第9题：

    单选题
    Which statement is true about the Call Admission Control （CAC） feature in VoIP networks？（）
    A

     CAC is used to allocate enough bandwidth for the number of calls that are allowed on the VoIP network.

    B

     CAC is used to protect the quality of the voice calls by preventing call establishment if enough resources are not available on the network.

    C

     CAC provides queuing mechanisms for voice calls if the packets exceed the configured or budgeted rate.

    D

     In a VoIP network the CAC can be replaced with the LLQ QoS mechanism if it has been properly implemented.


    正确答案： B
    解析： 暂无解析

  • 第10题：

    多选题
    Which two statements about the QoS policy generation phase of the Cisco SDM QoS wizard are true？ （）
    A

    The SDM QoS wizard will create two real-time traffic classes to handle VoIP and voice signaling packets.

    B

    The SDM QoS wizard will create three real-time traffic classes to handle VoIP， voice signaling， and video packets.

    C

    The SDM QoS wizard will create four real-time traffic classes to handle VoIP， voice signaling， video， and video streaming packets.

    D

    The SDM QoS wizard will create two business-critical traffic classes to handle transactional and network management packets.

    E

    The SDM QoS wizard will create three business-critical traffic classes to handle transactional， network management， and routing packets.

    F

    The SDM QoS wizard will create four business-critical traffic classes to handle transactional， network management， routing， and best-effort packets.


    正确答案： C,F
    解析： 暂无解析

  • 第11题：

    单选题
    Which Modular QoS CLI （MQC） based output queuing method is designed to support multiple trafficclasses including VoIP traffic， mission-critical traffic， interactive traffic， and default class traffic？（）
    A

    CBWFQ

    B

    CB-WRED

    C

    LLQ

    D

    Custom Queueing

    E

    WRR Queueing


    正确答案： D
    解析： 暂无解析

  • 第12题：

    多选题
    Which three QoS mechanisms can be configured to improve VoIP quality on a converged  network？（）
    A

    The use of a queuing method that will give VoIP traffic strict priority over other traffic

    B

    The use of RTP header compression for the VoIP traffic.

    C

    The proper classification and marking of the traffic as close to the source as possible

    D

    The use of 802.1QinQ trunking for VoIP traffic

    E

    The use of WRED for the VoIP traffic


    正确答案： C,B
    解析： 暂无解析

  • 第13题：

    VOIP is being implemented in the Company network and you need to assess the need for QoS.   Which of the following network problems would indicate a need to implement QoS features？（）

    • A、Mis-routed packets  
    • B、Excess jitter
    • C、Delay of critical traffic
    • D、Packet loss due to congestion
    • E、Data link layer broadcast storms
    • F、FTP connections unsuccessful

    正确答案:B,C,D

  • 第14题：

    影响VOIP QOS 的指标有哪些（）     

    • A、 带宽/吞吐量
    • B、 时延
    • C、 抖动
    • D、 丢包率

    正确答案:A,B,C,D

  • 第15题：

    各项业务的QOS优先级顺序哪一项是正确的：（）

    • A、宽带
    • B、宽带<视频
    • C、视频<宽带
    • D、VoIP<视频<宽带

    正确答案:B

  • 第16题：

    You need to configure a new Cisco router to be installed in the VOIP network. Which threeinterface commands will configure the switch port to support a connected Cisco phone and to trustthe CoS values received on the port if CDP discovers that a Cisco phone is attached？（）

    • A、switchport voice vlan vlan-id
    • B、mls qos trust device cisco-phone
    • C、switchport priority extend cos_value
    • D、mls qos trust cos
    • E、mls qos trust override cos

    正确答案:A,B,D

  • 第17题：

    A branch router is configured with an egress QoS policy that was designed for a total number of 10 concurrent VOIP calls.Due to expansion， 15 VOIP calls are now running over the link， but after the 14th call was established， allcalls were affected and the voice quality was dramatically degraded.Assuming that there is enough bandwidth on the link for all of this traffic， which part of the QoS configuration should be updated due to the new traffic profile？（）

    • A、Increase the shaping rate for the priority queue.
    • B、Remove the policer applied on the priority queue.
    • C、Remove the shaper applied on the priority queue.
    • D、Increase the policing rate for the priority queue.

    正确答案:D

  • 第18题：

    You need to configure a new Cisco router to be installed in the Company VOIP network.  Which  three interface commands will configure the switch port to support a connected Cisco phone and  to trust the CoS values received on the port if CDP discovers that a Cisco phone is attached？ （）

    • A、switchport voice vlan vlan-id
    • B、mls qos trust device cisco-phone
    • C、switchport priority extend cos_value
    • D、mls qos trust cos
    • E、mls qos trust override cos

    正确答案:A,B,D

  • 第19题：

    单选题
    江苏电信e8-c终端，按照集团规定优先级配置上行QoS，优先级顺序为（）
    A

    上网、voip、itv、tr069

    B

    itv、voip、tr069、上网

    C

    voip、itv、tr069、上网

    D

    voip、069、itv、tr上网


    正确答案： D
    解析： 暂无解析

  • 第20题：

    多选题
    Which two statements are true about the various methods of implementing QoS？（）
    A

    Cisco AutoQoS can be used repeatedly to apply a single QoS policy to multiple interfaces.

    B

    Cisco AutoQoS includes an optional web-based GUI for automating the configuration of QoS services.

    C

    Cisco AutoQoS provides capabilities to automate VoIP deployments.

    D

    The auto qos global configuration command is used to configure Cisco AutoQoS.

    E

    The Modular QoS CLI （MQC） is the best way to fine tune QoS configurations.

    F

    The SDM QoS wizard is the fastest way to implement QoS.


    正确答案： C,F
    解析： 暂无解析

  • 第21题：

    多选题
    VOIP is being implemented in the Company network and you need to assess the need for QoS.   Which of the following network problems would indicate a need to implement QoS features？（）
    A

    Mis-routed packets

    B

    Excess jitter

    C

    Delay of critical traffic

    D

    Packet loss due to congestion

    E

    Data link layer broadcast storms

    F

    FTP connections unsuccessful


    正确答案： F,D
    解析： 暂无解析

  • 第22题：

    多选题
    The Cisco AutoQoS feature is being used throughout the Company VOIP network.  Which three  statements about this feature are true？（）
    A

    The mls qos global configuration command must be entered before configuring AutoQoS.

    B

    CEF must be enabled.

    C

    The no auto qos voip command is used to disable Cisco AutoQos and revoke all  configurations generated by Cisco AutoQos.

    D

    CDP must be enabled.

    E

    SNMP must be enabled.


    正确答案： D,B
    解析： 暂无解析

  • 第23题：

    多选题
    VOIP is being implemented in the network and you need to assess the need for QoS. Which of thefollowing network problems would indicate a need to implement QoS features？（）
    A

    Mis-routed packets

    B

    Excess jitter

    C

    Delay of critical traffic

    D

    Packet loss due to congestion

    E

    Data link layer broadcast storms

    F

    FTP connections unsuccessful


    正确答案： D,F
    解析： 暂无解析

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