更多“QoS policies are applied on the switches of a LAN. Which type of command will show the effects of the policy in real time?() ”相关问题
  • 第1题:

    Which CLI command displays packet and byte counts for an interface in real-time?()

    A.monitor traffic

    B.show interfaces

    C.monitor interface

    D.show traffic counts


    参考答案:C

  • 第2题:

    A GRE tunnel is configured between a local and a remote site. Where should the service policy be applied to classify packets based on the pretunnel header? ()

    • A、in global configuration mode, apply the service policy and use the qos pre-classify
    • B、in global configuration mode, apply the service policy but do not use the qos pre-classify command
    • C、apply the service policy on the physical interface but do not use the qos pre-classify
    • D、apply the service policy on the tunnel interface but do not use the qos pre-classify command 
    • E、apply the service policy on the tunnel interface and use the qos pre-classify command

    正确答案:C

  • 第3题:

    QoS policies are applied on the switches of a LAN. Which type of command will show the effects of the policy in real time?()

    • A、show command
    • B、debug command
    • C、configuration command
    • D、rommon command

    正确答案:B

  • 第4题:

    The Cisco SDM will create a QoS policy that provides services to two types of traffic. Which two statements indicate the default QoS parameters that are created by SDM?()

    • A、 Business-critical traffic will be sorted into two QoS classes.
    • B、 Real-time traffic will be sorted into one QoS class.
    • C、 Voice traffic will be considered real-time traffic while call signaling will be considered business-critical.
    • D、 All traffic except real-time will be considered best-effort.
    • E、 Routing, management, and transactional traffic will be considered business-critical.
    • F、 Voice and call signaling traffic will be considered real-time.

    正确答案:E,F

  • 第5题:

    Which CLI command displays error statistics for an interface in real-time?()

    • A、monitor traffic
    • B、show interfaces
    • C、monitor interface
    • D、show interfaces extensive

    正确答案:C

  • 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:

    Which CLI command displays packet and byte counts for an interface in real-time?()

    • A、monitor traffic
    • B、show interfaces
    • C、monitor interface
    • D、show traffic counts

    正确答案:C

  • 第8题:

    单选题
    QoS policies are applied on the switches of a LAN. Which type of command will show the effects of the policy in real time?()
    A

    show command

    B

    debug command

    C

    configuration command

    D

    rommon command


    正确答案: A
    解析: 暂无解析

  • 第9题:

    多选题
    The Cisco SDM will create a QoS policy that provides services to two types of traffic. Which two statements indicate the default QoS parameters that are created by SDM?()
    A

    Business-critical traffic will be sorted into two QoS classes.

    B

    Real-time traffic will be sorted into one QoS class.

    C

    Voice traffic will be considered real-time traffic while call signaling will be considered business-critical.

    D

    All traffic except real-time will be considered best-effort.

    E

    Routing, management, and transactional traffic will be considered business-critical.

    F

    Voice and call signaling traffic will be considered real-time.


    正确答案: F,D
    解析: 暂无解析

  • 第10题:

    多选题
    Which two statements or sets of statements are true about the application of the qos pre-classify command?()
    A

    If the classification policy is based upon the ToS byte, the qos pre-classify command is required because the ToS byte only appears in the inner IP header.

    B

    The ToS byte is copied to the outer header by default. Therefore, the qos pre-classify command is not necessary.

    C

    With GRE encapsulation, the qos pre-classify command is applied on the tunnel interface. This practice allows for different OoS configurations on each tunnel.

    D

    With GRE encapsulation, the qos pre-classify command is applied on the physical interface. This practice allows for different OoS configurations on each interface.

    E

    With IPsec encapsulation, the qos pre-classify command is applied on the physical interface. This practice allows for different OoS configurations on each interface.


    正确答案: C,D
    解析: 暂无解析

  • 第11题:

    单选题
    Which command will allow you to display the configured QoS group and the ingress buffer allocated to each QoS group?()
    A

     show interface priority-flow-control

    B

     show interface queuing

    C

     show queuing interface

    D

     show policy-map system type queuing

    E

     show policy-map interface ethernet  type queuing


    正确答案: C
    解析: 暂无解析

  • 第12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13题:

    Which QoS mechanism will allow a single policy to be applied to multiple interfaces?()

    • A、policy map
    • B、class map
    • C、ACL
    • D、service policy

    正确答案:D

  • 第14题:

    Which two statements or sets of statements are true about the application of the qos pre-classify command?()

    • A、 If the classification policy is based upon the ToS byte, the qos pre-classify command is required because the ToS byte only appears in the inner IP header.
    • B、 The ToS byte is copied to the outer header by default. Therefore, the qos pre-classify command is not necessary.
    • C、 With GRE encapsulation, the qos pre-classify command is applied on the tunnel interface. This practice allows for different OoS configurations on each tunnel.
    • D、 With GRE encapsulation, the qos pre-classify command is applied on the physical interface. This practice allows for different OoS configurations on each interface.
    • E、 With IPsec encapsulation, the qos pre-classify command is applied on the physical interface. This practice allows for different OoS configurations on each interface.

    正确答案:B,C

  • 第15题:

    Which statement is correct about the Cisco QoS SDM wizard?()

    • A、the best-effort class will need to have its percentage entered in the QoS Policy Generation screen
    • B、SDM QoS wizard provides real-time validation of application usage of WAN bandwidth
    • C、the SDM wizard is not able to monitor QoS policing traffic
    • D、the SDM QoS wizard is pre-installed on enterprise routers

    正确答案:B

  • 第16题:

    Which two statements apply to policy scheduling?() (Choose two.)

    • A、An individual policy can have only one scheduler applied.
    • B、You must manually configure system-time updates.
    • C、Multiple policies can use the same scheduler.
    • D、Policies that do not have schedulers are not active.

    正确答案:A,C

  • 第17题:

    While logged into a router, you wish to see the RIP routing updates in real time as they are sent and received. Which command would you issue to see these updates?()

    • A、Show ip protocols
    • B、Show ip route rip
    • C、Debug ip rip
    • D、Debug ip updates
    • E、Debug ip transactions

    正确答案:C

  • 第18题:

    Which command will allow you to display the configured QoS group and the ingress buffer allocated to each QoS group?()

    • A、 show interface priority-flow-control
    • B、 show interface queuing
    • C、 show queuing interface
    • D、 show policy-map system type queuing
    • E、 show policy-map interface ethernet  type queuing

    正确答案:C

  • 第19题:

    Which command would you type to see a concise display of which interfaces are up and which are down?()

    • A、show interfaces brief
    • B、show interfaces status
    • C、show ip interface brief
    • D、show interfaces terse

    正确答案:D

  • 第20题:

    多选题
    Which two statements apply to policy scheduling?() (Choose two.)
    A

    An individual policy can have only one scheduler applied.

    B

    You must manually configure system-time updates.

    C

    Multiple policies can use the same scheduler.

    D

    Policies that do not have schedulers are not active.


    正确答案: D,A
    解析: 暂无解析

  • 第21题:

    单选题
    Which QoS mechanism will allow a single policy to be applied to multiple interfaces?()
    A

    policy map

    B

    class map

    C

    ACL

    D

    service policy


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    Which statement is correct about the Cisco QoS SDM wizard?()
    A

    the best-effort class will need to have its percentage entered in the QoS Policy Generation screen

    B

    SDM QoS wizard provides real-time validation of application usage of WAN bandwidth

    C

    the SDM wizard is not able to monitor QoS policing traffic

    D

    the SDM QoS wizard is pre-installed on enterprise routers


    正确答案: A
    解析: 暂无解析

  • 第23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