更多“Which QoS mechanism will allow a”相关问题
  • 第1题:

    Which of the following protocols utilize UDP as the layer 4 transport mechanism?()

    • A、TACACS
    • B、Telnet
    • C、SMTP
    • D、SNMP
    • E、HTTP
    • F、TFTP

    正确答案:D,F

  • 第2题:

    Which three practices are important to the implementation of a DiffServ QoS architecture?()

    • A、 Because services are allocated throughout the network before the transmission of data begins, traffic classes can be guaranteed QoS services.
    • B、 Traffic classes are marked with Layer 2 markings to allow for more granularity in identifying traffic classes.
    • C、 Traffic classes are marked with Layer 3 markings to allow them to traverse different network types without loss of QoS information.
    • D、 Traffic classes allow networks to provide proper QoS treatment of packets without applications having to request services.
    • E、 Based upon the network capabilities, QoS markings are placed on packets as needed throughout the network to allow for proper QoS treatment of packets.
    • F、 QoS markings are placed on packets as close to the network edge as possible to allow distribution and core devices to determine QoS actions as quickly as possible.

    正确答案:C,D,F

  • 第3题:

    Which IOS QoS mechanism is used strictly to rate limit traffic destinedto the router itself?()

    • A、 Class-Based Policing
    • B、 Control Plane Policing
    • C、 Dual-Rate Policier
    • D、 Single-Rate Policier
    • E、 Class-BasedTraffic Shaper

    正确答案:B

  • 第4题:

    Which QoS mechanism can help classify different kinds of Citrix traffic print job versus real-time terminalcontrol?()

    • A、qos-group
    • B、DSCP
    • C、LFI
    • D、NBAR

    正确答案:D

  • 第5题:

    Which two are characteristics of RSVP? ()

    • A、 RSVP itself provides bandwidth and delay guarantees.
    • B、 For RSVP to be end-to-end, all devices must support RSVP.
    • C、 RSVP reservations are maintained by a centralized reservations server.
    • D、 An RSVP compatible QoS mechanism must be used to implement guarantees according to RSVP reservations.

    正确答案:B,D

  • 第6题:

    What is the purpose of the cisco Vlan Trunking protocol?()

    • A、to provide a mechanism to dynamically assign vlan membership to switch ports
    • B、to allow traffic to be carried from multiple vlans over a single link between switches
    • C、to allow native vlan information to be carried over a trunk link
    • D、to provide a mechanism to manually assign vlan membership to switch ports
    • E、to allow for managing the additions,deletions,and changes of vlans between switchs

    正确答案:E

  • 第7题:

    单选题
    Which the security mechanism uses the concept of a realm?()
    A

     authorization

    B

     data integrity

    C

     confidentiality

    D

     authentication


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    Which QoS mechanism can help classify different kinds of Citrix traffic print job versus real-time terminalcontrol?()
    A

    qos-group

    B

    DSCP

    C

    LFI

    D

    NBAR


    正确答案: A
    解析: 暂无解析

  • 第9题:

    多选题
    Which of the following protocols utilize UDP as the layer 4 transport mechanism?()
    A

    TACACS

    B

    Telnet

    C

    SMTP

    D

    SNMP

    E

    HTTP

    F

    TFTP


    正确答案: D,E
    解析: 暂无解析

  • 第10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 is the purpose of the cisco Vlan Trunking protocol?()
    A

    to provide a mechanism to dynamically assign vlan membership to switch ports

    B

    to allow traffic to be carried from multiple vlans over a single link between switches

    C

    to allow native vlan information to be carried over a trunk link

    D

    to provide a mechanism to manually assign vlan membership to switch ports

    E

    to allow for managing the additions,deletions,and changes of vlans between switchs


    正确答案: A
    解析: 暂无解析

  • 第13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14题:

    Which Cisco IOS traffic-shaping mechanism statement is true? ()

    • A、class-based policing is configured using the Modular QoS command-line (MQC)
    • B、only the Frame Relay traffic-shaping (FRTS) mechanism can interact with a Frame Relay network, adapting to indications of Layer2 congestion in the WAN links
    • C、Distributed Traffic Shaping (DTS) is configured with the police command under the policy map configuration
    • D、both Frame Relay traffic shaping (FRTS) and virtual IP (VIP)-based Distributed Traffic Shaping (DTS) have the ability to mark traffic

    正确答案:A

  • 第15题:

    Which two statements about the DiffServ QoS model are true?()

    • A、DiffServ requires RSVP to set up a path through the network to accommodate the requested QoS.
    • B、Network traffic is identified by class, and the level of service is chosen for each class.
    • C、The DiffServ model relies on a fairly simple mechanism to provide QoS over a wide range of equipment.
    • D、RSVP enables the DiffServ model to provide end-to-end QoS.
    • E、The DiffServ model is more scalable than the IntServ model.
    • F、The flow-based approach of the DiffServ model is ideal for large scalable implementations such as the public Internet.

    正确答案:B,E

  • 第16题:

    You need to determine where the trust boundaries will be in a new Company VOIP design.  Which  two statements are true about these trust boundaries?()

    • A、Trust boundaries are configured in the core of the network to provide the most efficient  forwarding based upon QoS markings,
    • B、Setting trust boundaries at the edge of the network allows intermediate hop devices to  administer QoS policies without detailed packet identification.
    • C、Trust boundaries are used to determine which QoS mechanism will be applied to the traffic.  
    • D、At the trust boundaries, the untrusted traffic will be marked with a new QoS value appropriate  for the policy in place at the point where the traffic entered the campus network.  
    • E、Trust boundaries define the firewall rules for QoS admission into a network.

    正确答案:B,D

  • 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:

    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:

    单选题
    Which QoS mechanism can help classify different kinds of Citrix traffic (print job versus real-time terminal control)?()
    A

    qos-group

    B

    DSCP

    C

    LFI

    D

    NBAR


    正确答案: C
    解析: 暂无解析

  • 第20题:

    多选题
    Which two statements about the DiffServ QoS model are true?()
    A

    DiffServ requires RSVP to set up a path through the network to accommodate the requested QoS.

    B

    Network traffic is identified by class, and the level of service is chosen for each class.

    C

    The DiffServ model relies on a fairly simple mechanism to provide QoS over a wide range of equipment.

    D

    RSVP enables the DiffServ model to provide end-to-end QoS.

    E

    The DiffServ model is more scalable than the IntServ model.

    F

    The flow-based approach of the DiffServ model is ideal for large scalable implementations such as the public Internet.


    正确答案: C,B
    解析: 暂无解析

  • 第21题:

    单选题
    Which security mechanism uses the concept of a realm?()
    A

    Authorization

    B

    Data integrity

    C

    Confidentiality

    D

    Authentication


    正确答案: B
    解析: 暂无解析

  • 第22题:

    多选题
    Which three practices are important to the implementation of a DiffServ QoS architecture?()
    A

    Because services are allocated throughout the network before the transmission of data begins, traffic classes can be guaranteed QoS services.

    B

    Traffic classes are marked with Layer 2 markings to allow for more granularity in identifying traffic classes.

    C

    Traffic classes are marked with Layer 3 markings to allow them to traverse different network types without loss of QoS information.

    D

    Traffic classes allow networks to provide proper QoS treatment of packets without applications having to request services.

    E

    Based upon the network capabilities, QoS markings are placed on packets as needed throughout the network to allow for proper QoS treatment of packets.

    F

    QoS markings are placed on packets as close to the network edge as possible to allow distribution and core devices to determine QoS actions as quickly as possible.


    正确答案: A,F
    解析: 暂无解析

  • 第23题:

    多选题
    Which two are characteristics of RSVP? ()
    A

    RSVP itself provides bandwidth and delay guarantees.

    B

    For RSVP to be end-to-end, all devices must support RSVP.

    C

    RSVP reservations are maintained by a centralized reservations server.

    D

    An RSVP compatible QoS mechanism must be used to implement guarantees according to RSVP reservations.


    正确答案: C,B
    解析: 暂无解析

  • 第24题:

    单选题
    Which IOS QoS mechanism is used strictly to rate limit traffic destinedto the router itself?()
    A

     Class-Based Policing

    B

     Control Plane Policing

    C

     Dual-Rate Policier

    D

     Single-Rate Policier

    E

     Class-BasedTraffic Shaper


    正确答案: A
    解析: 暂无解析