Acustomerindicatestheyrunamission-criticalapplicationwhichmarksitspacketsbest-effort(DSCP=0).Howcanyouguaranteedeliveryofthistraffic?()A.Remarkthetrafficoningressandprioritizeonegress.B.EnableCEFandNetflow.C.ConfiguretheMS-WindowsQoSSchedulertoprioritizet

题目
Acustomerindicatestheyrunamission-criticalapplicationwhichmarksitspacketsbest-effort(DSCP=0).Howcanyouguaranteedeliveryofthistraffic?()

A.Remarkthetrafficoningressandprioritizeonegress.

B.EnableCEFandNetflow.

C.ConfiguretheMS-WindowsQoSSchedulertoprioritizethistraffic.

D.EnableWRED.


相似考题
更多“Acustomerindicatestheyrunamission-criticalapplicationwhichmarksitspacketsbest-effort(DSCP=0).Howcanyouguaranteedeliveryofthistraffic?() ”相关问题
  • 第1题:

    Which two IntServ functions are required on a router?()

    • A、admission control
    • B、DSCP classification
    • C、monitoring
    • D、marking
    • E、scheduling

    正确答案:A,E

  • 第2题:

    Which one of these class maps was configured to match traffic for CS5?()

    • A、CIS 1# show class-map forward Class map match-all forward ( id 3) Match ip dscp 18
    • B、CIS1#show access-map block Class map match-all block (id 4) Match ip dscp 43
    • C、CIS1# show class-map real-time Class map match-all block (id 5) Match ip dscp 16
    • D、CIS 1# show class-map pass Class map match-all real-time (id 2) Match ip dscp 40

    正确答案:D

  • 第3题:

    以下关于DSCP和IP Precedence的比较的说法正确的是()。

    • A、DSCP可以兼容IP Precedence
    • B、因为DSCP扩展了用于流分类的比特位,所以不能简单的映射到IP Precedence里面去
    • C、DSCP包括6比特而IP Precedence包括3比特
    • D、因为仅仅可以使用RFC定义的DSCP,DSCP在使用上比IP Precedence更受限制

    正确答案:A,C

  • 第4题:

    You are working with CIS .com. who has identified the following IP applications on their network: IP voice and voice signaling, streaming video, PeopleSoft, Microsoft SQL, e-mail, and Internet traffic. If the voice traffic was classified as EF and AF31, the e-mail was classified as AF11, and the Internet traffic was classified as DSCP 0, how would the transactional traffic represented as PeopleSoft and Microsoft SQL be classified?()

    • A、DSCP AF21
    • B、DSCP CS4
    • C、DSCP AF33
    • D、DSCP AF13

    正确答案:A

  • 第5题:

    在QOSDiff-SERVER模型中,DSCP的0-2位定义了8种服务类别,5表示()

    • A、EF
    • B、其他选项均不对
    • C、BF
    • D、AF

    正确答案:A

  • 第6题:

    BE流的DSCP编码值为()。


    正确答案:000000

  • 第7题:

    多选题
    以下关于DSCP和IP Precedence的比较的说法正确的是()。
    A

    DSCP可以兼容IP Precedence

    B

    因为DSCP扩展了用于流分类的比特位,所以不能简单的映射到IP Precedence里面去

    C

    DSCP包括6比特而IP Precedence包括3比特

    D

    因为仅仅可以使用RFC定义的DSCP,DSCP在使用上比IP Precedence更受限制


    正确答案: D,C
    解析: 暂无解析

  • 第8题:

    单选题
    You are the network administrator of an enterprise with a main site and multiple remote sites. Your networkcarries both VOIP and data traffic. You agree with your service provider to classify VOIP and data trafficaccording to the different service RFCs. How can your data and VOIP traffic be marked?()
    A

    data marked with DSCP AF21,VOIP marked with DSCP EF

    B

    data marked with DSCP AF51,VOIP marked with DSCP EF

    C

    data marked with the DE-bit. VOIP marked with the CLP-bit

    D

    data marked with DSCP EF,VOIP marked with DSCP AF31

    E

    data marked with IP precedence 5,VOIP marked with DSCP EF


    正确答案: B
    解析: 暂无解析

  • 第9题:

    问答题
    what is DSCP?

    正确答案: DSCP uses the first 6 bits of the TOS byte.It can be used for packet marking and select a PHB.
    解析: 暂无解析

  • 第10题:

    问答题
    How many bits represented in DSCP?

    正确答案: 6 bit
    解析: 暂无解析

  • 第11题:

    多选题
    Which two statements correctly describe a Cisco WLC configuration of Wireless > QoS > Profiles >Wired_QoS_Profiles for an implementation of DSCP or CoS deployment?()
    A

    It must always be set on all QoS profile types because this sets the type of markings as either CoS or DSCP.

    B

    It is optional if the Cisco WLC attached switch operates on a trust DSCP model.

    C

    It must be set if the Cisco WLC attached switch operates on a trust CoS model.

    D

    It sets the EDCF queue used for the radio-transmitted frames.


    正确答案: D,B
    解析: 暂无解析

  • 第12题:

    填空题
    区分服务体系结构中,()对每个分组进行分类、标记DSCP,用DSCP来携带IP分组对服务的需求信息。()根据分组头上的DSCP按照不同的优先级对IP分组进行转发。

    正确答案: 边界路由器,核心路由器
    解析: 暂无解析

  • 第13题:

    Which two statements correctly describe a Cisco WLC configuration of Wireless > QoS > Profiles >Wired_QoS_Profiles for an implementation of DSCP or CoS deployment?()

    • A、It must always be set on all QoS profile types because this sets the type of markings as either CoS or DSCP.
    • B、It is optional if the Cisco WLC attached switch operates on a trust DSCP model.
    • C、It must be set if the Cisco WLC attached switch operates on a trust CoS model.
    • D、It sets the EDCF queue used for the radio-transmitted frames.

    正确答案:B,C

  • 第14题:

    PTN网络中QOS优先级映射关系中:在上行方向,若基站过来的报文不带VLAN,则根据基站打上的()映射到LSP、PW()中。

    • A、TOS;DSCP
    • B、DSCP;EXP
    • C、802.1P;EXP
    • D、802.1P;DSCP

    正确答案:C

  • 第15题:

    VoIP bearer traffic is typically marked to which DSCP value?()

    • A、cs3
    • B、cs7
    • C、ef
    • D、af41
    • E、af31
    • F、0(default)

    正确答案:C

  • 第16题:

    On the basis of the definitions of different services in various RFCs, traffic with Expedited Forwarding per-hop behavior should be marked as which of these?()

    • A、IP ToS of 0xEF
    • B、IP experimental ECN
    • C、DSCP decimal 5
    • D、Binary value of 101110

    正确答案:D

  • 第17题:

    A customer indicates they run a mission-critical application which marks its packets best-effort (DSCP=0). How can you guarantee delivery of this traffic?()

    • A、Remark the traffic on ingress and prioritize on egress.
    • B、Enable CEF and Netflow. 
    • C、Configure the MS-Windows QoS Scheduler to prioritize this traffic.
    • D、Enable WRED.

    正确答案:A

  • 第18题:

    单选题
    在QOSDiff-SERVER模型中,DSCP的0-2位定义了8种服务类别,5表示()
    A

    EF

    B

    其他选项均不对

    C

    BF

    D

    AF


    正确答案: C
    解析: 暂无解析

  • 第19题:

    多选题
    Which four of these statements are restrictions for Frame Relay PVC bundles with QoS support for IP and MPLS? ()
    A

    A PVC bundle will not come up unless all the precedence, DSCP, and EXP levels are configured in thebundle.

    B

    A PVC bundle can perform precedence and DSCP matching at the same time

    C

    A PVC bundle may contain no more than sixteen PVCs

    D

    A PVC can be in only one PVC bundle

    E

    A PVC bundle cannot perform precedence and DSCP matching at the same time.

    F

    A PVC bundle may contain no more than eight PVCs.


    正确答案: F,D
    解析: 暂无解析

  • 第20题:

    多选题
    LTE业务到PTN的QoS映射分为两步,分别是()
    A

    PTN根据基站上报的DSCP进行速率QoS映射

    B

    PTN设备根据IP报文的IP DSCP和VLAN PRI映射到MPLS TC

    C

    基站根据QCI映射到IP报文的IP DSCP和VLAN PRI

    D

    基站根据UE发起的期望速率上报DSCP


    正确答案: B,D
    解析: 暂无解析

  • 第21题:

    单选题
    VoIP bearer traffic is typically marked to which DSCP value?()
    A

    cs3

    B

    cs7

    C

    ef

    D

    af41

    E

    af31

    F

    0(default)


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    You are the network administrator of an enterprise with a main site and multiple remote sites. Your network carries both VOIP and data traffic. You agree with your service provider to classify VOIP and data traffic according to the different service RFCs. How can your data and VOIP traffic be marked?()
    A

    data marked with DSCP AF21,VOIP marked with DSCP EF

    B

    data marked with DSCP AF51,VOIP marked with DSCP EF

    C

    data marked with the DE-bit,VOIP marked with the CLP-bit

    D

    data marked with DSCP EF,VOIP marked with DSCP AF31

    E

    data marked with IP precedence 5 VOIP marked with DSCP EF


    正确答案: B
    解析: 暂无解析

  • 第23题:

    填空题
    BE流的DSCP编码值为()。

    正确答案: 000000
    解析: 暂无解析