多选题What are two design guidelines for VoIP networks? （）ADelay should be no more than 10 ms.BLoss should be no more than1 percent.CJitter should be less then 40 ms.DManaged bandwidth is strongly recommended for voice control traffic.

题目
多选题
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.

相似考题

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

2.What are two characteristics of the Cisco Validated Design program? ()(Choose two.)A. facilitates customer deployments that are less reliableB. facilitates customer deployments that are more predictableC. separates products and technologies into individual portfoliosD. incorporates products and technologies into a broad portfolioE. strives to protect access to design documentation

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.A customer has two separate storage networks and is planning to implement an SVC to provide for FlashCopy between the two networks. What is the minimum number of ISL ports required?()A.0B.1C.2D.4

更多“What are two design guidelines for VoIP networks? （）”相关问题

  • 第1题：

    All marine low-speed diesels are of what design ________．

    A.Four-stroke

    B.Two-stroke

    C.Electronic ignition

    D.Forced exhaust


    正确答案：B

  • 第2题：

    What are two characteristics of the Cisco Validated Design program? （）(Choose two.)

    • A、facilitates customer deployments that are less reliable
    • B、facilitates customer deployments that are more predictable
    • C、separates products and technologies into individual portfolios
    • D、incorporates products and technologies into a broad portfolio
    • E、strives to protect access to design documentation

    正确答案:B,D

  • 第3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4题：

    TEID和什么相关联？（）

    • A、UE IDENTIFICATION
    • B、GTP TUNNEL ENDPOINTS 
    • C、VOIP SIGNALING 
    • D、3GPP2 NETWORKS

    正确答案:B

  • 第5题：

    What is needed to allow IT managers to design， control， and monitor their wireless networks form a centralized location as wireless networks grow in scale and complexity？（）

    • A、 network unification
    • B、 network management
    • C、 mobility platform
    • D、 client devices

    正确答案:B

  • 第6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7题：

    You need to design a method of communication between the IT and HR departments. Your solution must meet business requirements. What should you do？（）

    • A、Design a custom IPSec policy to implement Encapsulating Security Payload （ESP） for all IP traffic Design the IPSec policy to use certificate-based authentication between the two departments’ computers
    • B、Design a customer IPSec policy to implement Authentication Header （AH） for all IP traffic. Desing the IPSec policy to use preshared key authentication between the two departments’ computers
    • C、Design a customer IPSec policy to implement Encapsulating Payload （ESP） for all IP traffic. Desing the IPSec policy to use preshared key authentication between the two departments’ computers
    • D、Design a customer IPSec policy to implement Authentication Header （AH） for all IP traffic. Desing the IPSec policy to use certificate-based authentication between the two departments’ computers

    正确答案:A

  • 第8题：

    多选题
    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： D,B
    解析： 暂无解析

  • 第9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10题：

    多选题
    What are two advantages to customers with L2 MPLS VPNs? （）(Choose two.)
    A

    Service provider has routing control.

    B

    Customers control their own routing.

    C

    Can communicate protocols other than IP.

    D

    Allows them to use separate networks for IP and VPN traffic.


    正确答案： D,C
    解析： 暂无解析

  • 第11题：

    单选题
    During the initial cluster design，a disk heartbeat，Point-to-Point non-IP network is being planned  as part of a three-node cluster implementation. The disk environment will use LVM mirroring for disk redundancy. The volume groups will be created as Enhanced Concurrent Capable.  To facilitate disk heartbeating，how many disks per node and how many networks will be required？（）
    A

     One disk per node，one network

    B

     Two disks per node，one network

    C

     Two disks per node，six networks

    D

     Two disks per node，three networks


    正确答案： C
    解析： 暂无解析

  • 第12题：

    多选题
    What are two features of the Cisco Catalyst Express 500 Series that would make it an attractive option to a growing business of up to 250 employees？（）
    A

    embedded security

    B

    enhanced image software

    C

    StackWise technology

    D

    GUl-based Cisco Network Assist

    E

    support for converged networks


    正确答案： B,E
    解析： 暂无解析

  • 第13题：

    Which service component in a detailed design development focuses on identification and configuration of the actual network components （routers， servers， local-area networks， and so on） to be incorporated to run and support a Cisco Unified Communications system. （）

    • A、System Design Workshop
    • B、Feature and Functionality Design Workshop
    • C、Device-level Design Workshop
    • D、Physical Design Workshop

    正确答案:D

  • 第14题：

    What are two reasons to implement H·323 gatekeepers？（）

    • A、 to eliminate the need for VoIP gateways
    • B、 to scale a VoIP installation with multiple gateways
    • C、 to provide call admission control and limit the number of simultaneous calls on the network 
    • D、 to meet the requirement to control H·323 gateways on a LAN
    • E、 to accept call requests and reduce the load on the gateway

    正确答案:B,C

  • 第15题：

    A customer has two separate storage networks and is planning to implement an SVC to provide for FlashCopy between the two networks. What is the minimum number of ISL ports required?（）

    • A、0
    • B、1
    • C、2
    • D、4

    正确答案:A

  • 第16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17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18题：

    During the initial cluster design，a disk heartbeat，Point-to-Point non-IP network is being planned  as part of a three-node cluster implementation. The disk environment will use LVM mirroring for disk redundancy. The volume groups will be created as Enhanced Concurrent Capable.  To facilitate disk heartbeating，how many disks per node and how many networks will be required？（）  

    • A、 One disk per node，one network
    • B、 Two disks per node，one network
    • C、 Two disks per node，six networks
    • D、 Two disks per node，three networks

    正确答案:C

  • 第19题：

    单选题
    A customer has two separate storage networks and is planning to implement an SVC to provide for FlashCopy between the two networks. What is the minimum number of ISL ports required?（）
    A

    0

    B

    1

    C

    2

    D

    4


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    What is needed to allow IT managers to design， control， and monitor their wireless networks form a centralized location as wireless networks grow in scale and complexity？（）
    A

     network unification

    B

     network management

    C

     mobility platform

    D

     client devices


    正确答案： B
    解析： 暂无解析

  • 第21题：

    多选题
    What are two reasons to implement H·323 gatekeepers？（）
    A

    to eliminate the need for VoIP gateways

    B

    to scale a VoIP installation with multiple gateways

    C

    to provide call admission control and limit the number of simultaneous calls on the network

    D

    to meet the requirement to control H·323 gateways on a LAN

    E

    to accept call requests and reduce the load on the gateway


    正确答案： C,E
    解析： 暂无解析

  • 第22题：

    多选题
    What are two characteristics of the Cisco Validated Design program? （）(Choose two.)
    A

    facilitates customer deployments that are less reliable

    B

    facilitates customer deployments that are more predictable

    C

    separates products and technologies into individual portfolios

    D

    incorporates products and technologies into a broad portfolio

    E

    strives to protect access to design documentation


    正确答案： C,D
    解析： 暂无解析

  • 第23题：

    多选题
    What are two uses of NAT？（）
    A

    conserving public IP addresses

    B

    allowing stateful packet inspection

    C

    preventing unauthorized connections from outside the network

    D

    allowing networks with overlapping private address space to communicate


    正确答案： A,D
    解析： 暂无解析

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