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Which QoS preclassification option will require the use of the qos pre-classify command for the VPN traffic？ （）
- A、VPN traffic needs to be classified based on the Layer2 header information
- B、VPN traffic needs to be classified based on the IP precedence or DSCP
- C、VPN traffic needs to be classified based on IP flow or Layer 3 information， such as source and destination IP address
- D、VPN traffic with Authentication Header （AH） needs to preserve the ToS byte
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更多 “Which QoS preclassification option will require the use of the qos pre-classify command for the VPN traffic？ （）A、VPN traffic needs to be classified based on the Layer2 header informationB、VPN traffic needs to be classified based on the IP precedence or DSCPC、VPN traffic needs to be classified based on IP flow or Layer 3 information， such as source and destination IP addressD、VPN traffic with Authentication Header （AH） needs to preserve the ToS byte” 相关考题
考题
Which IOS QoS enhancement was created to address scalability and bandwidth guarantee issues?()
A.DiffServB.IntServC.RSVPD.WFQ
考题
Which two Cisco AutoQoS configuration statements are true？ （）A、the auto discovery qos command is supported on serial interfaces， subinterfaces， and virtual interfacesB、CEF must be enabled before configuring the auto discovery qos commandC、the auto discovery qos privilege EXEC command must be configured on a router for several days to collect a sampling of data trafficD、the auto qos trust command relies on NBAR to provide VoIP classificationE、the auto qos voip command configures the voip classification on routers and switches
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Which IOS QoS enhancement was created to address scalability and bandwidth guaranteeissues？（）A、 DiffServB、 IntServC、 RSVPD、 WFQ
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When you design QoS on CE for an MPLS Layer 2 VPN， which three things should be considered？（）A、Layer 2 access link QoS designB、enterprise-to-service-provider mapping modelsC、Layer 3 link access QoS designD、service provider service level agreementsE、Layer 2 link access load balancing
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Which QoS mechanism can help classify different kinds of Citrix traffic （print job versus real-time terminal control）？（）A、qos-groupB、DSCPC、LFID、NBAR
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Which three statements are true about the application of QoS models？ （）A、 The DiffServ model requires applications to signal the network with QoS requirements.B、 The DiffServ model can be used to deliver QoS based upon IP precedence， or source and destination addresses.C、 The DiffServ model requires RSVP.D、 The best effort model is suitable for applications such as file transfer and e-mailE、 The IntServ model requires applications to signal the network with QoS requirements.F、 The IntServ model attempts to deliver a level of service based on the QoS specified by each packet
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Which QoS model manages the QoS requirements for the network on a per-hop behavior （PHB） basis？（）A、best-effort deliveryB、ingress committed rate （ICR）C、shaping and policingD、egress committed rate （ECR）E、Integrated Services （IntServ）F、differentiated services （DiffServ）
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Which of the characteristics below is associated with the （QoS） Integrated Services Model？（）A、QoS classified at layer 3 using IP precedence or DSCPB、Guaranteed rate serviceC、Implemented using FIFO queuesD、All traffic has an equal chance of being dropped
考题
Which parameter， when enabled on a standalone access point， gives the highest priority to a voice packet even when qos is not enabled？（）A、igmp snoopingB、wmmC、qos element for wireless phonesD、avvid priority mapping
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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 screenB、SDM QoS wizard provides real-time validation of application usage of WAN bandwidthC、the SDM wizard is not able to monitor QoS policing trafficD、the SDM QoS wizard is pre-installed on enterprise routers
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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 clientsB、QoS can be enabled on IPsec VPN interfaces and tunnelsC、QoS can be enabled on interfaces with an existing QoS policyD、the QoS policy can be enabled for incoming and outgoing traffic on the interface
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Which three characteristics of the traffic flow are taken into consideration when the QoS-for-VPNs feature （QoS pre-classify） provides packet classification and applies appropriate QoS service on tunnel interfaces？（）A、IP precedence bitsB、DSCP bitsC、original port numbersD、DE bitsE、source IP addressF、destination IP address
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Which two settings must be configured in order to use the GUI to configure Call Admission Controlwith voice applications？ （）A、 QoS must be set to PlatinumB、 WMM must be enabledC、 QoS must be set to GoldD、 TSPEC must be disabledE、 Cisco Compatible Extensions must be disabled
考题
Which IOS QoS enhancement was created to address scalability and bandwidth guarantee issues?（）A、DiffServB、IntServC、RSVPD、WFQ
考题
Which parameter， when enabled on a standalone access point， gives the highest priority to a voice packeteven when QoS is not enabled？（）A、QoS Element for Wireless PhonesB、IGMP SnoopingC、WMMD、AVVID Priority Mapping
考题
Which QoS mechanism can help classify different kinds of Citrix traffic print job versus real-time terminalcontrol？（）A、qos-groupB、DSCPC、LFID、NBAR
考题
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.
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Which three components are part of the Intelligent Network Services provided by the Cisco AVVID framework? （）A、IP telephonyB、securityC、IP multicastingD、QoS
考题
Which three statements are true about the appliance of QoS models？（）A、the DiffServ model requires applications to signal the network with QoS requirementsB、the DiffServ model can be used to deliver QoS based upon IP precedence， or source and destination addressesC、the DiffServ model requires RSVPD、the best effort model is suitable for applications such as file transfer and e-mailE、the IntServ model requires applications to signal the network with QoS requirementsF、the IntServ model model attempts to deliver a level of service based on the QoS specified by each packet
考题
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 appliedB、the SDM QoS wizard can be used to optimize LAN， WAN， and VPN interfacesC、he SDM QoS wizard supports network-based application recognition （NBAR） to provide deep and stateful packet inspectionD、he SDM QoS wizard will apply custom queuing and priority queuing policies to the identified interfacesE、he SDM QoS wizard will apply low latency-queuing，custom-queuing and priority-queuing policies to the identified interfacesF、to create and manage the QoS settings， the user must select the QoS wizard task under the Monitor option
考题
Which three components are part of the Intelligent Network Services provided by the Cisco AVVIDframework？ （）A、 IP telephonyB、 securityC、 IP multicastingD、 QoS
考题
Which of the following applications is MOST likely to require QoS to ensure proper functionality?（）A、HTTPB、VoIPC、SNMPv3D、Peer to peer
考题
单选题Which QoS model manages the QoS requirements for the network on a per-hop behavior （PHB） basis？（）A
best-effort deliveryB
ingress committed rate （ICR）C
shaping and policingD
egress committed rate （ECR）E
Integrated Services （IntServ）F
differentiated services （DiffServ）
考题
多选题Which two statements are true about the various methods of implementing QoS？（）ACisco AutoQoS can be used repeatedly to apply a single QoS policy to multiple interfaces.BCisco AutoQoS includes an optional web-based GUI for automating the configuration of QoS services.CCisco AutoQoS provides capabilities to automate VoIP deployments.DThe auto qos global configuration command is used to configure Cisco AutoQoS.EThe Modular QoS CLI （MQC） is the best way to fine tune QoS configurations.FThe SDM QoS wizard is the fastest way to implement QoS.
考题
多选题Which three statements are true about the appliance of QoS models？（）Athe DiffServ model requires applications to signal the network with QoS requirementsBthe DiffServ model can be used to deliver QoS based upon IP precedence， or source and destination addressesCthe DiffServ model requires RSVPDthe best effort model is suitable for applications such as file transfer and e-mailEthe IntServ model requires applications to signal the network with QoS requirementsFthe IntServ model model attempts to deliver a level of service based on the QoS specified by each packet
考题
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 screenB
SDM QoS wizard provides real-time validation of application usage of WAN bandwidthC
the SDM wizard is not able to monitor QoS policing trafficD
the SDM QoS wizard is pre-installed on enterprise routers
考题
多选题Which three characteristics of the traffic flow are taken into consideration when the QoS-for-VPNs feature （QoS pre-classify） provides packet classification and applies appropriate QoS service on tunnel interfaces？（）AIP precedence bitsBDSCP bitsCoriginal port numbersDDE bitsEsource IP addressFdestination IP address
考题
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 clientsB
QoS can be enabled on IPsec VPN interfaces and tunnelsC
QoS can be enabled on interfaces with an existing QoS policyD
the QoS policy can be enabled for incoming and outgoing traffic on the interface
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