What is NBAR？
What is NBAR？
相关考题：
WhichoftheseisabenefitofESM?() A.supportsmultipleMIBsB.includesNetFlow，NBAR，andIPSLAsoftwaresubsystemsC.includesNetFlow，syslog，andIPSLAsoftwaresubsystemsD.includesapredefinedframeworkforfilteringandcorrelatingmessagesE.supportstwologgingprocessessooutputcanbesentinstandardandESMformat
You are the Cisco Network Designer in Cisco.com. Which statement is correct regarding NBAR and NetFlow?() A. NBAR examines data in Layers 1 and 4.B. NBAR examines data in Layers 3 and 4.C. NetFlow examines data in Layers 3 and 4.D. NBAR examines data in Layers 2 through 4.
Therouteprocessoriscriticaltotheoperationofanetwork,andanyservicedisruptiontotherouteprocessorcanresultinnetworkoutages.WhichQoStoolcanprotectrouteprocessortraffic?() A.controlplanepolicingB.dataplanepolicingC.network-basedapplicationrecognition（NBAR）D.serviceplanepolicingE.managementplanepolicing
WhichtwostatementsabouttheQoSfunctionalityoftheCiscoSDMaretrue?() A.thefirststepwhenusingtheSDMQoSwizardistoselecttheinboundinterfaceonwhichtheQoSpolicymustbeappliedB.theSDMQoSwizardcanbeusedtooptimizeLAN，WAN，andVPNinterfacesC.heSDMQoSwizardsupportsnetwork-basedapplicationrecognition（NBAR）toprovidedeepandstatefulpacketinspectionD.heSDMQoSwizardwillapplycustomqueuingandpriorityqueuingpoliciestotheidentifiedinterfacesE.heSDMQoSwizardwillapplylowlatency-queuing，custom-queuingandpriority-queuingpoliciestotheidentifiedinterfacesF.tocreateandmanagetheQoSsettings，theusermustselecttheQoSwizardtaskundertheMonitoroption
WhichQoSmechanismcanhelpclassifydifferentkindsofCitrixtraffic(printjobversusreal－timeterminalcontrol)?() A.qos-groupB.DSCPC.LFID.NBAR
WhatarethreefeaturesoftheCiscoIOSFirewallfeatureset?() A.network-basedapplicationrecognition（NBAR）B.authenticationproxyC.statefulpacketfilteringD.AAAservicesE.proxyserverF.IPS
Which QoS mechanism can help classify different kinds of Citrix traffic （print job versus real-time terminal control）？（）A、qos-groupB、DSCPC、LFID、NBAR
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
What is the purpose of the NBAR protocol discovery？（）A、to build a Packet Description Language Module （PDLM） file to be used in protocol matchingB、to discover applications and build class maps for data classificationC、to look into the TCP or UDP payload and classify packets based on the contentD、to build a database of all application data that passes through the router and queue the data accordingly
Which of these is a benefit of ESM?（）A、supports multiple MIBsB、includesNetFlow, NBAR, and IP SLA software subsystemsC、includesNetFlow, syslog, and IP SLA software subsystemsD、includes a predefined framework for filtering and correlating messagesE、supports two logging processes so output can be sent in standard and ESM format
Assume that network-based application recognition （NBAR） has been configured to gather traffic for all known protocols on an interface. Which command will display the statistical results of all recognized protocols？（）A、showip nbarB、showip nbar pdimC、show ip nbar port-mapD、show ip nbar protocol-discovery
What are three features of the Cisco IOS Firewall feature set？（）A、network-based application recognition （NBAR）B、authentication proxyC、stateful packet filteringD、AAA servicesE、proxy serverF、IPS
NBAR supports all of these with the exception of which one？（）A、HTTPB、IP multicastC、TCP flows with dynamically assigned port numbersD、non-UDP protocols
What are the steps for configuring stateful NBAR for dynamic protocols？ （）A、use the command ip nbar protocol-discovery to allow identification of stateful protocols. Use the command ip nbar port-map to attach the protocols to an interfaceB、use the command match protocol rtp to allow identification of real-time audio and video traffic. Use the command ip nbar port-map to extend the NBAR functionality for well-known protocols to new port numbersC、use the command match protocol to allow identification of stateful protocols. Use the command ip nbar port-map to attach the protocols to an interfaceD、configure a traffic class. Configure a traffic policy. Attach the traffic policy to an interface. E、configure video streaming. Configure audio streaming. Attach the codec to an interface
You are the Cisco Network Designer in Cisco.com. Which statement is correct regarding NBAR and NetFlow?（）A、NBAR examines data in Layers 1 and 4.B、NBAR examines data in Layers 3 and 4.C、NetFlow examines data in Layers 3 and 4.D、NBAR examines data in Layers 2 through 4.
Which two types of QoS functionality will be provided by Network-Based Application Recognition？（）A、NBAR provides the ability to configure MCQ； it is a mandatory MCQ component.B、NBAR provides deep packet inspection and is used for advanced packet classification.C、NBAR provides per-protocol packet and byte accounting functionality； it is used to track bandwidth utilization for all protocols described in the loaded PDLMs.D、NBAR provides scheduling in an MQC policy map using an advanced algorithm.
You are using NBAR to get a statistical baseline for the applications running on your network butdiscover that some applications are not being recognized. Which of the following are possiblesolutions？（Choose all that apply.）（）A、Use the ip nbar pdlm command to allow NBAR to reference a new PDLM in flash memoryB、If NBAR doesn’t recognize certain applications you must contact Cisco and ask them to emailyou a new PDLM for that applicationC、Use the ip nbar port-map command to allow NBAR to recognize certain applications with anev/port numberD、The applications not being recognized can be rerouted to an NBAR collector， which has a morecomplete list of applicationsE、Use the copy nbar flash： command to download a new PDLM file to flashF、Use the ip nbar pdlm command to download a new NBAR reference file from the Cisco website
Which statement is correct regarding NBAR and NetFlow？（）A、NetFlow uses five key fields for the flowB、NBAR examines data in Layers 3 and 4C、NetFlow examines data in Layers 3 and 4D、NBAR examines data in Layers 2 through 4E、NetFlow examines data in Layers 2 through 4
Which QoS mechanism can help classify different kinds of Citrix traffic print job versus real-time terminalcontrol？（）A、qos-groupB、DSCPC、LFID、NBAR
多选题What are three features of the Cisco IOS Firewall feature set？（）Anetwork-based application recognition （NBAR）Bauthentication proxyCstateful packet filteringDAAA servicesEproxy serverFIPS
单选题Which of these is a benefit of ESM?（）Asupports multiple MIBsBincludesNetFlow, NBAR, and IP SLA software subsystemsCincludesNetFlow, syslog, and IP SLA software subsystemsDincludes a predefined framework for filtering and correlating messagesEsupports two logging processes so output can be sent in standard and ESM format
单选题What is the purpose of the NBAR protocol discovery？（）Ato build a Packet Description Language Module （PDLM） file to be used in protocol matchingBto discover applications and build class maps for data classificationCto look into the TCP or UDP payload and classify packets based on the contentDto build a database of all application data that passes through the router and queue the data accordingly
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
单选题What are the steps for configuring stateful NBAR for dynamic protocols？ （）Ause the command ip nbar protocol-discovery to allow identification of stateful protocols. Use the command ip nbar port-map to attach the protocols to an interfaceBuse the command match protocol rtp to allow identification of real-time audio and video traffic. Use the command ip nbar port-map to extend the NBAR functionality for well-known protocols to new port numbersCuse the command match protocol to allow identification of stateful protocols. Use the command ip nbar port-map to attach the protocols to an interfaceDconfigure a traffic class. Configure a traffic policy. Attach the traffic policy to an interface. Econfigure video streaming. Configure audio streaming. Attach the codec to an interface
单选题You are the Cisco Network Designer in Cisco.com. Which statement is correct regarding NBARand NetFlow？（）A NBAR examines data in Layers 1 and 4.B NBAR examines data in Layers 3 and 4.C NetFlow examines data in Layers 3 and 4.D NBAR examines data in Layers 2 through 4.