单选题What is the Cisco recommended EDCF queue to use for voice TSPEC?（）A AC_VIB AC_VOC AC_BKD AC_BE

题目
单选题
What is the Cisco recommended EDCF queue to use for voice TSPEC?（）
A

AC_VI

B

AC_VO

C

AC_BK

D

AC_BE

相似考题

1.What are three of the functions that AutoQoS performs when it is configured on a switch？（）A、synchronizes FIFO， PQ， CQ， and MDRR， with WFQ， CBWFQ， and LLQB、enables strict priority queuing for voice traffic， and weighted round robin queuing for data trafficC、enables low latency queuing to ensure that voice traffic receives priority treatmentD、enforces a trust boundary on switch access ports and uplinks/downlinks E、modifies queue sizes as well as queue weights where required F、adjusts link speeds to adapt to QoS needs

2.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.

3.What is the recommended Cisco DSCP value for a switch or router passing Cisco Unified Wireless IP Phone 7921G RTP packets?（）A、CS3B、CS1C、EFD、5E、6

4.Refer to the exhibit. A router has a 256 kbps Frame Relay circuit connected to interface serial 0/0. As a large FTP packet is being placed into the hardware transmit queue of interface serial 0/0， a voice packet is placed into the priority queue of that interface. How， and in what order， wi the packets be transmitted？（）A、the voice packet will be transmitted first， followed by the FTP packet in its entiretyB、the voice packet will be transmitted first， followed by the fragmented FTP packetC、the FTP packet will be fragmented and the voice packet will be interleavedD、the FTP packet will be transmitted first in its entirety， follow by the voice packet

更多“What is the Cisco recommended EDCF queue to use for voice TS”相关问题

  • 第1题：

    What is the Cisco recommended EDCF queue to use for voice TSPEC?（）

    • A、AC_VI
    • B、AC_VO
    • C、AC_BK
    • D、AC_BE

    正确答案:B

  • 第2题：

    What does Cisco Unity Express use, by default, to select a voice-mail mail box?（）

    • A、Last Called Number 
    • B、Last Redirect Number 
    • C、Original Called Number 
    • D、Original Redirect Number 
    • E、Forward Redirect Number

    正确答案:B

  • 第3题：

    What is the recommended radius of a cell for a voice-ready wireless network？（）

    • A、 6 dBm
    • B、 19 dBm
    • C、 5 dBm
    • D、 7 dBm

    正确答案:D

  • 第4题：

    What voice endpoint is recommended for use with the Cisco Unified Communications 500 Series for small businesses？（）

    • A、 IP7961
    • B、 IP8961
    • C、 SPA504
    • D、 SPA9000

    正确答案:C

  • 第5题：

    What is one of the reasons that custom QoS ACLs are recommended over automatic QoS when configuring ports on a Catalyst 6500 for use with IP phones？（）

    • A、 79xx IP phones do not automatically mark voice packets with non-zero DSCP values.
    • B、 79xx IP phones do not mark protocol packets such as DHCP， DNS， or TFTP with non-zero DSCP values.
    • C、 79xx IP phones do not mark voice packets with optimal DSCP values.
    • D、 79xx IP phones use a custom protocol to communicate CDP information to the switch.

    正确答案:C

  • 第6题：

    单选题
    What is the recommended radius of a cell for a voice-ready wireless network?（）
    A

    86dBm

    B

    67dBm

    C

    19dBm

    D

    95dBm


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    What voice endpoint is recommended for use with the Cisco Unified Communications 500 Series for small businesses？（）
    A

     IP7961

    B

     IP8961

    C

     SPA504

    D

     SPA9000


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    What protocol does an IP phone use to learn the voice VLAN ID it should use for voice traffic？（）
    A

    VTP

    B

    802.1 q

    C

    CDP

    D

    Skinny Station Protocol


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Refer to the exhibit. A router has a 256 kbps Frame Relay circuit connected to interface serial 0/0. As a large FTP packet is being placed into the hardware transmit queue of interface serial 0/0， a voice packet is placed into the priority queue of that interface. How， and in what order， wi the packets be transmitted？（）
    A

    the voice packet will be transmitted first， followed by the FTP packet in its entirety

    B

    the voice packet will be transmitted first， followed by the fragmented FTP packet

    C

    the FTP packet will be fragmented and the voice packet will be interleaved

    D

    the FTP packet will be transmitted first in its entirety， follow by the voice packet


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    What is the recommended radius of a cell for a voice-ready wireless network？（）
    A

     6 dBm

    B

     19 dBm

    C

     5 dBm

    D

     7 dBm


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    What is the recommended Cisco DSCP value for a switch or router passing Cisco Unified Wireless IP Phone 7921G RTP packets?（）
    A

    CS3

    B

    CS1

    C

    EF

    D

    5

    E

    6


    正确答案： E
    解析： 暂无解析

  • 第12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13题：

    What is the Cisco recommended setting for the Cisco Unified Wireless Network WLC Voice Call Admission Control Max RF Bandwidth to support the Cisco Unified Wireless IP Phone 7921G?（）

    • A、nominally 30 percent to best align with Cisco Unified Communications System recommendations
    • B、100 percent to ensure that the VoWLAN calls can use all the available bandwidth, if needed
    • C、system default of 75 percent
    • D、40 to 60 percent
    • E、voice CAC should be left disabled unless wired QoS is configured

    正确答案:D

  • 第14题：

    Cisco Unified CallManager and Cisco CRS use what interface for call control?（）

    • A、LDAP  
    • B、HTTP  
    • C、AXL  
    • D、JTAPI

    正确答案:D

  • 第15题：

    What protocol does an IP phone use to learn the voice VLAN ID it should use for voice traffic？（）

    • A、VTP
    • B、802.1 q
    • C、CDP
    • D、Skinny Station Protocol

    正确答案:C

  • 第16题：

    How can Cisco NetFlow be used to aid in the operation and troubleshooting of QoS issues? （）

    • A、NetFlow can report on the number of traffic matches for each class map in a configured QoS policy configuration.
    • B、NetFlow records can be used to understand traffic profiles per class of service for data, voice, and video traffic.
    • C、NetFlow can discover the protocols in use and automatically adjust QoS traffic classes to meet policy-map requirements.
    • D、NetFlow can be configured to identify voice and video traffic flows and place them into a low-latency queue for expedited processing.

    正确答案:B

  • 第17题：

    单选题
    A customer wants to deploy the Cisco Business Ready Teleworker solution, but is currently using a traditional (non-IP) PBX for voice services. What would you recommend to this customer?（）
    A

    Deployment of Business Ready Teleworker with VoIP is not recommended.

    B

    The customer’s existing PBX must first be replaced with Cisco IP Telephony solution.

    C

    Business Ready Teleworker and Cisco IP Telephony can be deployed in parallel to the existing PBX， integrating the two with trunking.

    D

    Deployment is recommended only for full-time Teleworkers who have no other corporate phone.


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    What is the Cisco recommended EDCF queue to use for voice TSPEC?（）
    A

    AC_VI

    B

    AC_VO

    C

    AC_BK

    D

    AC_BE


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    What is one of the reasons that custom QoS ACLs are recommended over automatic QoS when configuring ports on a Catalyst 6500 for use with IP phones？（）
    A

     79xx IP phones do not automatically mark voice packets with non-zero DSCP values.

    B

     79xx IP phones do not mark protocol packets such as DHCP， DNS， or TFTP with non-zero DSCP values.

    C

     79xx IP phones do not mark voice packets with optimal DSCP values.

    D

     79xx IP phones use a custom protocol to communicate CDP information to the switch.


    正确答案： B
    解析： 暂无解析

  • 第20题：

    多选题
    What are three of the functions that AutoQoS performs when it is configured on a switch？（）
    A

    synchronizes FIFO， PQ， CQ， and MDRR， with WFQ， CBWFQ， and LLQ

    B

    enables strict priority queuing for voice traffic， and weighted round robin queuing for data traffic

    C

    enables low latency queuing to ensure that voice traffic receives priority treatment

    D

    enforces a trust boundary on switch access ports and uplinks/downlinks

    E

    modifies queue sizes as well as queue weights where required

    F

    adjusts link speeds to adapt to QoS needs


    正确答案： F,D
    解析： 暂无解析

  • 第21题：

    单选题
    What does Cisco Unity Express use, by default, to select a voice-mail mail box?（）
    A

    Last Called Number 

    B

    Last Redirect Number 

    C

    Original Called Number 

    D

    Original Redirect Number 

    E

    Forward Redirect Number


    正确答案： E
    解析： 暂无解析

  • 第22题：

    单选题
    What is the minimum recommended access point overlap for voice roaming？（）
    A

    less than 10 percent

    B

    10 to 15 percent

    C

    15 to 20 percent

    D

    25 to 30 percent


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    You work as an application developer at Certkiller .com. You are developing an application that makes use of a Queue class object named MyQueue. This Queue class object will be used to store messages sent by the user during application run time.You would like to access the message at the beginning of the queue， prior to processing the user messages， without removing it. What should you do？（）
    A

     Use the Enqueue method of the MyQueue object.

    B

     Use the Contains method of the MyQueue object.

    C

     Use the Dequeue method of the MyQueue object.

    D

     Use the Peek method of the MyQueue object.


    正确答案： B
    解析： 暂无解析

  • 第24题：

    单选题
    What is the Cisco recommended setting for the Cisco Unified Wireless Network WLC Voice Call Admission Control Max RF Bandwidth to support the Cisco Unified Wireless IP Phone 7921G?（）
    A

    nominally 30 percent to best align with Cisco Unified Communications System recommendations

    B

    100 percent to ensure that the VoWLAN calls can use all the available bandwidth, if needed

    C

    system default of 75 percent

    D

    40 to 60 percent

    E

    voice CAC should be left disabled unless wired QoS is configured


    正确答案： C
    解析： 暂无解析

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