QoS是什么？为什么需要QoS？
QoS是什么？为什么需要QoS？
相关考题：
QoS Zone与Basic Zone的差异包括() A.QoS Zone需要licenseB.QoS Zone的名称多了一个前缀C.QoS Zone的成员只能是WWND.QoS Zone的优先级更高
VPN网络部署QOS中,说法正确的是()。 A.QOS的流分类动作必须在VPN封装前完成B.带宽保证，队列调度等QOS功能需要在设备的出口处进行部署C.QOS可以在通过Internet组建的VPN网络中进行部署D.QOS的流分类动作可以在VPN封装完成后实施
Whataretwobenefitsofcontrolplanepolicing?() A.protectionagainstdenialofservice（DoS）attacksatinfrastructureroutersandswitchesB.protectionagainstknownwormattacksinroutersandswitchesC.qualityofservice（QoS）controlforpacketsthataresourcedfromthedataplaneofCiscoroutersandswitchesD.qualityofservicecontrol（QoS）forpacketsthataredestinedtothecontrolplaneofCiscoroutersandswitchesE.qualityofservice（QoS）controlforpacketsthataredestinedtothedataplaneofCiscoroutersandswitches
Choose the true statement regarding QoS pre-classify.（）A、QoS pre-classify permits making QoS decisions based on elements from the unencrypted IP packet.B、QoS pre-classify is required when encrypting voice.C、QoS pre-classify is an advantage to Service Providers transporting encrypted packets.D、QoS pre-classify is not designed for IPSec/GRE configurations.
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
VPN 网络部署QOS 中，说法正确的是（） A、 QOS 的流分类动作必须在VPN 封装前完成B、 带宽保证，队列调度等QOS 功能需要在设备的出口处进行部署C、 QOS 可以在通过Internet 组建的VPN 网络中进行部署D、 QOS 的流分类动作可以在VPN 封装完成后实施
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
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.
多选题3G网络服务质量（QOS）的实现机制有哪些？（）AHLR中对每个用户所能够获得的业务类型应设置相应的QoS参数B终端采用3GPP规定的标准QoS协商流程，发起业务时需携带QoS参数C网络侧需要能够根据HLR中签约数据和业务的Qos需求来分配资源，保证业务质量D终端采用3GPP规定的标准QoS协商流程，发起业务时不需要携带QoS参数
单选题What is used to provide read access to QoS configuration and statistics information on Cisco platforms thatsupport Modular QoS CLI （MQC）？（）ACisco NBAR DiscoveryBCisco AutoQoSCCisco Class-Based QoS MIBDCisco SDM QoS WizardECDP
问答题QoS是什么？为什么需要QoS？