多选题What are two ways to minimize the delay of VoIP packets that are traversing a network？（）AUse WFQ， CBWFO， and LLO to prioritize delay-sensitive packetsBUse WFO， CBWFO， and LLO to compress the payload.CGive TCP packets priority over UDP packets.DUse cont

题目
多选题
What are two ways to minimize the delay of VoIP packets that are traversing a network？（）
A

Use WFQ， CBWFO， and LLO to prioritize delay-sensitive packets

B

Use WFO， CBWFO， and LLO to compress the payload.

C

Give TCP packets priority over UDP packets.

D

Use control plane policing for cRTP queuing.

E

Use stacker and predictor to compress the payload.

相似考题

1.A: What doe he ________? B: He is tall and good－looking.A.a packet of prawnB.two packets of prawnC.a packet of prawns

2.What are two ways to verify if a WX device is configured as a hub, a spoke, or a mesh device? ()(Choose two.)A. Admin > DeviceB. Device Setup > TopologyC. Compression > EndpointsD. Device Setup > Advanced > Topology

3.What are two design guidelines for VoIP networks? ()A.Delay should be no more than 10 ms.B.Loss should be no more than1 percent.C.Jitter should be less then 40 ms.D.Managed bandwidth is strongly recommended for voice control traffic.

4.What are two features provided by the Junos Pulse client?()A. 802.1XB. video messagingC. IPsecD. VoIP

参考答案和解析
正确答案： A,B
解析： 暂无解析
更多“What are two ways to minimize the delay of VoIP packets that”相关问题

  • 第1题：

    What are two design guidelines for VoIP networks? （）

    • A、Delay should be no more than 10 ms.
    • B、Loss should be no more than1 percent.
    • C、Jitter should be less then 40 ms.
    • D、Managed bandwidth is strongly recommended for voice control traffic.

    正确答案:B,D

  • 第2题：

    What are two ways to minimize the delay of VoIP packets that are traversing a network？（）

    • A、Use WFQ， CBWFO， and LLO to prioritize delay-sensitive packets
    • B、Use WFO， CBWFO， and LLO to compress the payload.
    • C、Give TCP packets priority over UDP packets.
    • D、Use control plane policing for cRTP queuing.
    • E、Use stacker and predictor to compress the payload.

    正确答案:A,E

  • 第3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4题：

    VOIP has been implemented at the main office of the Company network. Which two statements  are true about voice packets in a LAN？（）

    • A、 Voice carrier stream utilizes Real-Time Transport Protocol (RTP) to carry the audio/media  portion of the VoIP communication.  
    • B、 Voice traffic data flow involves large volumes of large packets.  
    • C、 Because a packet loss involves a small amount of data, voice traffic is less affected by packet  losses than traditional data traffic is.  
    • D、 Voice packets are encapsulated in TCP segments to allow for proper sequencing during  delivery. 
    • E、 Voice packets are very sensitive to delay and jitter. 

    正确答案:A,E

  • 第5题：

    What are two reasons for packet loss on a VoIP connection？（）

    • A、serialization delay
    • B、overrun
    • C、full buffers and queues
    • D、propagation delay
    • E、shaping delay
    • F、TCP header errors

    正确答案:B,C

  • 第6题：

    What are two major sources of delay that can be managed by QoS in voice-enabled networks？（）

    • A、propagation delay
    • B、voice packet serialization delay
    • C、congested egress queues
    • D、header overhead
    • E、packets dropped because of CRC errors

    正确答案:C,D

  • 第7题：

    What two statistics appear in show frame-relay map output?（）

    • A、The number of FECN packets that are received by the router
    • B、The number of BECN packets that are received by the router
    • C、The ip address of the local router
    • D、The value of the local DLCI
    • E、The status of the PVC that is configured on the router

    正确答案:D,E

  • 第8题：

    多选题
    What are two ways to verify if a WX device is configured as a hub, a spoke, or a mesh device? （）(Choose two.)
    A

    Admin > Device

    B

    Device Setup > Topology

    C

    Compression > Endpoints

    D

    Device Setup > Advanced > Topology


    正确答案： A,B
    解析： 暂无解析

  • 第9题：

    多选题
    Which two statements about the best effort model for QoS are true？（）
    A

    delay sensitive packets are given preferential treatment

    B

    the default policy identifies a delay sensitive class and default class

    C

    the default policy identifies a delay sensitive class， best effort class， and default class

    D

    the model is highly scalable

    E

    the model is still predominant on the internet F the model provides guaranteed service


    正确答案： A,B
    解析： 暂无解析

  • 第10题：

    多选题
    VOIP has been implemented at the main office of the Company network. Which two statements  are true about voice packets in a LAN？（）
    A

    Voice carrier stream utilizes Real-Time Transport Protocol (RTP) to carry the audio/media  portion of the VoIP communication.

    B

    Voice traffic data flow involves large volumes of large packets.

    C

    Because a packet loss involves a small amount of data, voice traffic is less affected by packet  losses than traditional data traffic is.

    D

    Voice packets are encapsulated in TCP segments to allow for proper sequencing during  delivery.

    E

    Voice packets are very sensitive to delay and jitter.


    正确答案： B,D
    解析： 暂无解析

  • 第11题：

    多选题
    What two statistics appear in show frame-relay map output?（）
    A

    The number of FECN packets that are received by the router

    B

    The number of BECN packets that are received by the router

    C

    The ip address of the local router

    D

    The value of the local DLCI

    E

    The status of the PVC that is configured on the router


    正确答案： A,D
    解析： 暂无解析

  • 第12题：

    多选题
    Which two statements best describe Cisco IOS IP SLA？（）
    A

    only implemented between Cisco source and destination-capable devices

    B

    statistics provided by syslog， CLI， and SNMP

    C

    measures delay， jitter， packet loss， and voice quality

    D

    only monitors VoIP traffic flows

    E

    provides active monitoring

    F

    provides passive monitoring


    正确答案： E,A
    解析： 暂无解析

  • 第13题：

    Which two statements best describe Cisco IOS IP SLA？（）

    • A、only implemented between Cisco source and destination-capable devices
    • B、statistics provided by syslog， CLI， and SNMP
    • C、measures delay， jitter， packet loss， and voice quality
    • D、only monitors VoIP traffic flows
    • E、provides active monitoring
    • F、provides passive monitoring

    正确答案:C,E

  • 第14题：

    Which two statements are true about Voice over IP （VoIP） packet delivery in a digital infrastructure？ （）

    • A、 Packets can arrive out of order.
    • B、 Packets must take the same path to the destination.
    • C、 Once packets are received at the destination router， the router performs sampling to ensure the quality of the voice traffic.
    • D、 Packets can experience varying delays across the network.
    • E、 Packets containing voice samples are sequentially numbered by default， allowing for reordering upon arrival at the terminal router along the path.

    正确答案:A,D

  • 第15题：

    What are two features provided by the Junos Pulse client?（）

    • A、802.1X
    • B、video messaging
    • C、IPsec
    • D、VoIP

    正确答案:B,D

  • 第16题：

    Which two statements about the best effort model for QoS are true？（）

    • A、delay sensitive packets are given preferential treatment
    • B、the default policy identifies a delay sensitive class and default class
    • C、the default policy identifies a delay sensitive class， best effort class， and default class
    • D、the model is highly scalable
    • E、the model is still predominant on the internet F the model provides guaranteed service

    正确答案:D,E

  • 第17题：

    What two statistics appear in show frame-relay map output?（）

    • A、The number of FECN packets that are received by the router
    • B、The number of BECN packets that are received by the router.
    • C、The ip address of the local router
    • D、The value of the local DLCI
    • E、The status of the PVC that is configured on the router

    正确答案:D,E

  • 第18题：

    What are two ways to minimize the delay of VoIP packets that are traversing a network？ （）

    • A、 Use WFQ， CBWFQ， and LLQ to prioritize delay-sensitive packets.
    • B、 Use WFQ， CBWFQ， and LLQ to compress the payload.
    • C、 Give TCP packets priority over UDP packets.
    • D、 Use control plane policing for cRTP queuing.
    • E、 Use stacker and predictor to compress the payload.

    正确答案:A,E

  • 第19题：

    What are two design guidelines for VoIP networks？（）

    • A、 Delay should be no more than 10 ms.
    • B、 Loss should be no more than 1 percent.
    • C、 Jitter should be less then 40 ms.
    • D、 Managed bandwidth is strongly recommended for voice control traffic.

    正确答案:B,D

  • 第20题：

    多选题
    What are two reasons for packet loss on a VoIP connection？（）
    A

    serialization delay

    B

    overrun

    C

    full buffers and queues

    D

    propagation delay

    E

    shaping delay

    F

    TCP header errors


    正确答案： A,D
    解析： 暂无解析

  • 第21题：

    多选题
    What are two functions associated with JUNOS software class of service?（）
    A

    Manage ingress bandwidth.

    B

    Mark packets for special handling.

    C

    Manage congestion by intelligently dropping traffic.

    D

    Classify Frame Relay QoS packets into an equivalent IP CoS environment.


    正确答案： A,C
    解析： 暂无解析

  • 第22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23题：

    多选题
    Which two statements are true about voice packets in a LAN？ （Choose two.）  （）
    A

    Voice traffic data flow involves large volumes of large packets.

    B

    Because a packet loss involves a small amount of data， voice traffic is less affected by packet losses than traditional data traffic is.

    C

    Voice carrier stream utilizes Real-Time Transport Protocol （RTP） to carry the audio/media portion of VoIP communication.

    D

    Voice packets are very sensitive to delay and jitter.

    E

    Voice packets are encapsulated in TCP segments to allow for proper sequencing during delivery.


    正确答案： B,A
    解析： 暂无解析

  • 第24题：

    多选题
    What two statistics appear in show frame-relay map output？（）
    A

    The number of FECN packets that are received by the router

    B

    The number of BECN packets that are received by the router.

    C

    The ip address of the local router

    D

    The value of the local DLCI

    E

    The status of the PVC that is configured on the router


    正确答案： B,D
    解析： 暂无解析

相关内容