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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 traf

题目
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 lowlatency queue for expedited processing.

相似考题

1.A stack protocol can be used for(69).A．job scheduler in Operation SystemB．operation of arithmetic expressionsC．removing the latest element insertedD．removing the earliest element inserted

2.What is used to provide read access to QoS configuration and statistics information on Cisco platforms thatsupport Modular QoS CLI （MQC）？（）A、Cisco NBAR DiscoveryB、Cisco AutoQoSC、Cisco Class-Based QoS MIBD、Cisco SDM QoS WizardE、CDP

3.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.

4.Which two statements about voice VLANs are correct？（）A、Voice VLANs eliminate the need for QoS configurationB、Voice VLANs are used on trunk links to eliminate the need for QoS CoS markingsC、Voice VLANs are mainly used to reduce the number of access switch ports that are used in the networkD、Voice VLANs can be configured to forward existing CoS priorities or override themE、Voice VLANs are mainly used between access layer switches and distribution layer switchesF、Voice VLANs can be configured on Layer 2 ports only

更多“How can Cisco NetFlow be used to aid in the operation and troubleshooting of QoS issues? () ”相关问题

  • 第1题：

    Cisco IOS NetFlow gathers data that can be used in which three of these？ （）

    • A、 accounting
    • B、 authentication
    • C、 authorization
    • D、 network monitoring
    • E、 network planning

    正确答案:A,D,E

  • 第2题：

    NBAR is a Cisco IOS feature that can be used to perform three tasks？


    正确答案: （1）Protocol discovery
    （2）Traffic statistics collection
    （3）Traffic classification

  • 第3题：

    Which statement is true about the SDM QoS wizard and its ability to enable a QoS policy on router interfaces？（）

    • A、QoS can be enabled on interfaces used for Easy VPN clients
    • B、QoS can be enabled on IPsec VPN interfaces and tunnels
    • C、QoS can be enabled on interfaces with an existing QoS policy
    • D、the QoS policy can be enabled for incoming and outgoing traffic on the interface

    正确答案:B

  • 第4题：

    As an experienced network administrator, you are asked to troubleshoot a QoS problem. In which way might the Cisco NetFlow be helpful during the troubleshooting process?（）

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

    正确答案:B

  • 第5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6题：

    What accurately describes the usage of a Cisco AutoQoS command？（）

    • A、on Catalyst switches， the show auto discovery qos command is used to display the data collected during the Auto-Discovery phase
    • B、on Catalyst switches， the show auto qos command is used to display packet statistics of all classes that are configured for all service policies
    • C、on Cisco routers， the show mls qos maps command is used to verify the CoS-to-DSCP maps for egress packet queuing
    • D、on Cisco routers， the show auto qos command is used to display the AutoQoS interface templates， policy maps， class maps， and ACLs

    正确答案:D

  • 第7题：

    问答题
    NBAR is a Cisco IOS feature that can be used to perform three tasks？

    正确答案： （1）Protocol discovery
    （2）Traffic statistics collection
    （3）Traffic classification
    解析： 暂无解析

  • 第8题：

    单选题
    What is used to provide read access to QoS configuration and statistics information on Cisco platforms thatsupport Modular QoS CLI （MQC）？（）
    A

    Cisco NBAR Discovery

    B

    Cisco AutoQoS

    C

    Cisco Class-Based QoS MIB

    D

    Cisco SDM QoS Wizard

    E

    CDP


    正确答案： D
    解析： 暂无解析

  • 第9题：

    填空题
    How can CashPlus be used?Through ____.

    正确答案： online banking
    解析：
    细节题。本题考查CashPlus的业务的使用方式。根据关键词Through定位至文中最后一句，由此可知，使用的方式是网上银行。此处应填online banking。

  • 第10题：

    单选题
    As an experienced network administrator, you are asked to troubleshoot a QoS problem. In which way might the Cisco NetFlow be helpful during the troubleshooting process?（）
    A

    NetFlow can discover the protocols in use and automatically adjust QoS traffic classes to meet policy-map requirements.

    B

    NetFlow records can be used to understand traffic profiles per class of service for data, voice, and video traffic.

    C

    NetFlow can be configured to identify voice and video traffic flows and place them into a low-latency queue for expedited processing.

    D

    NetFlow can report on the number of traffic matches for each class map in a configured QoS policy configuration.


    正确答案： D
    解析： 暂无解析

  • 第11题：

    多选题
    Which three statements about NetFlow are true？ （）
    A

    LCP is used for PPP over ATM （PPPoA） setup.

    B

    LCP is used for PPP over Ethernet （PPPoE） setup.

    C

    LCP is used for PPP over Ethernet （PPPoPR） setup.

    D

    LCP is used for PPP CHAP authentication.

    E

    LCP is used for basic PPP link setup and operation.


    正确答案： D,C
    解析： 暂无解析

  • 第12题：

    单选题
    Which statement is true about the SDM QoS wizard and its ability to enable a QoS policy on router interfaces？（）
    A

    QoS can be enabled on interfaces used for Easy VPN clients

    B

    QoS can be enabled on IPsec VPN interfaces and tunnels

    C

    QoS can be enabled on interfaces with an existing QoS policy

    D

    the QoS policy can be enabled for incoming and outgoing traffic on the interface


    正确答案： C
    解析： 暂无解析

  • 第13题：

    Which three statements about NetFlow are true？ （）

    • A、LCP is used for PPP over ATM （PPPoA） setup.
    • B、LCP is used for PPP over Ethernet （PPPoE） setup.
    • C、LCP is used for PPP over Ethernet （PPPoPR） setup.
    • D、LCP is used for PPP CHAP authentication.
    • E、LCP is used for basic PPP link setup and operation.

    正确答案:A,B,E

  • 第14题：

    What is the use of an "all configuration" backup in Cisco UCS？（）

    • A、 Can be used to migrate from a 6120 to a 6140 and retain the same service profiles
    • B、 Can only be used on the fabric interconnect on which it was created
    • C、 Can be used to migrate from a 6120 to 6140 and retain system IP addresses and cluster information
    • D、 Can be used to match firmware versions between 6120 and 6140 during a migration

    正确答案:A

  • 第15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,E

  • 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：

    Which two statements about the QoS functionality of the Cisco SDM are true？（）

    • A、the first step when using the SDM QoS wizard is to select the inbound interface on which the QoS policy must be applied
    • B、the SDM QoS wizard can be used to optimize LAN， WAN， and VPN interfaces
    • C、he SDM QoS wizard supports network-based application recognition （NBAR） to provide deep and stateful packet inspection
    • D、he SDM QoS wizard will apply custom queuing and priority queuing policies to the identified interfaces
    • E、he SDM QoS wizard will apply low latency-queuing，custom-queuing and priority-queuing policies to the identified interfaces
    • F、to create and manage the QoS settings， the user must select the QoS wizard task under the Monitor option

    正确答案:B,C

  • 第18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19题：

    单选题
    What is the use of an "all configuration" backup in Cisco UCS？（）
    A

     Can be used to migrate from a 6120 to a 6140 and retain the same service profiles

    B

     Can only be used on the fabric interconnect on which it was created

    C

     Can be used to migrate from a 6120 to 6140 and retain system IP addresses and cluster information

    D

     Can be used to match firmware versions between 6120 and 6140 during a migration


    正确答案： B
    解析： 暂无解析

  • 第20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21题：

    单选题
    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： A
    解析： 暂无解析

  • 第22题：

    单选题
    What accurately describes the usage of a Cisco AutoQoS command？（）
    A

    on Catalyst switches， the show auto discovery qos command is used to display the data collected during the Auto-Discovery phase

    B

    on Catalyst switches， the show auto qos command is used to display packet statistics of all classes that are configured for all service policies

    C

    on Cisco routers， the show mls qos maps command is used to verify the CoS-to-DSCP maps for egress packet queuing

    D

    on Cisco routers， the show auto qos command is used to display the AutoQoS interface templates， policy maps， class maps， and ACLs


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    What method in a Cisco IOS router can confirm that packets marked for a particular QoS marking are being matched?（）
    A

    Issue a show policy-map interface command. 

    B

    Assuming Netflow is enabled, issue a show ip cache verbose flow command.

    C

    Issue a show crypto ipsec session command.

    D

    Issue a debug qos set command and a terminal monitor command.


    正确答案： A
    解析： 暂无解析

  • 第24题：

    多选题
    Cisco IOS NetFlow gathers data that can be used in which three of these？ （）
    A

    accounting

    B

    authentication

    C

    authorization

    D

    network monitoring

    E

    network planning


    正确答案： A,E
    解析： 暂无解析

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