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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.
参考答案
更多 “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.” 相关考题
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The X.25 standard specifies three layers of functionality.Which layers of the OSI model correspond to the X.25 layers?A．the Physical, Network, and Session LayersB．the Physical, Data Link, and Network LayersC．the Physical, Data Link, and Transport LayersD．the Physical, Session, and Presentation layers
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In which of the following layers of the OSI model does the TCP protocol operate?()
A.SessionB.NetworkC.Data linkD.Transport
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Which of the following OSI model layers is used for logical addressing?()
A. PhysicalB. TransportC. NetworkD. Data link
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According to the OSI model, which of the following layers is responsible for providing reliablecommunication?()
A.TransportB.NetworkC.SessionD.Data Link
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Which of the following correctly describe steps in the OSI data encapsulation process?()
A. Transport layer divides a data stream into segments adds reliability flow control informationB. Data link layer adds physical source destination address an FCS to the segmentC. Packets are created when the network layer encapsulate a frame with source destination host address protocol related control informationD. Packets are created when the network layers adds layers 3 address control information to a segmentE. The presentation layer translated bits into bits into voltages for transmission across the physical link
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Which of the following layers of the TCP／IP model most closely corresponds to the network layer of the OSI model?()
A.ApplicationB.InternetC.TransportD.NetworkE.Data Link
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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.
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Which two data link layers are supported by cisco ios software for IPv6?()
A.PPPB.FDDIC.Frame Relay PVCD.NBMAE.Frame Relay SVC
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Which two data link layers are supported by cisco ios software for IPv6？（）A、PPPB、FDDIC、Frame Relay PVCD、NBMAE、Frame Relay SVC
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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
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Which of the following layers of the TCP/IP model most closely corresponds to the network layer of the OSI model?（）A、ApplicationB、InternetC、TransportD、NetworkE、Data Link
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Cisco IOS NetFlow gathers data that can be used in which three of these？ （）A、 accountingB、 authenticationC、 authorizationD、 network monitoringE、 network planning
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Which of the following correctly describe steps in the OSI data encapsulation process?（）A、Transport layer divides a data stream into segments adds reliability flow control informationB、Data link layer adds physical source destination address an FCS to the segmentC、Packets are created when the network layer encapsulate a frame with source destination host address protocol related control informationD、Packets are created when the network layers adds layers 3 address control information to a segmentE、The presentation layer translated bits into bits into voltages for transmission across the physical link
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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.
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The route processor is critical to the operation of a network， and any service disruption to the route processor can result in network outages. Which QoS tool canprotectroute processor traffic？（）A、control plane policingB、data plane policingC、network-based application recognition （NBAR）D、service plane policingE、management plane policing
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Which of the following OSI model layers is used for logical addressing?（）A、PhysicalB、TransportC、NetworkD、Data link
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he requirement for high availability within the Data Center network may cause the designer toconsider which one of the following solutions？（）A、 Construct a hierarchical network design using EtherChannel between a server and two VDCsfrom the same physical switchB、 Utilize Cisco NSF with SSO to provide intrachassis SSO at Layers 2 to 4C、 Define the Data Center as an OSPF NSSA area， advertising a default route into the DC And summarizing the routes out of the NSSA to the Campus CoreD、 Implement network services for the Data Center as a separate services layer usingactive/active model that is more predictable in failure conditions
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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
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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
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Which three of the following OSI model layers also belong to the TCP/IP model?（）A、The application layerB、The session layerC、The data link layerD、The transport layerE、The network interface layerF、The physical layer
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In which of the following layers of the OSI model does the TCP protocol operate?（）A、SessionB、NetworkC、Data linkD、Transport
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多选题Which three of the following OSI model layers also belong to the TCP/IP model?（）AThe application layerBThe session layerCThe data link layerDThe transport layerEThe network interface layerFThe physical layer
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多选题Which two data link layers are supported by cisco ios software for IPv6？（）APPPBFDDICFrame Relay PVCDNBMAEFrame Relay SVC
考题
单选题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
考题
单选题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.
考题
多选题Which of the following correctly describe steps in the OSI data encapsulation process?（）ATransport layer divides a data stream into segments adds reliability flow control informationBData link layer adds physical source destination address an FCS to the segmentCPackets are created when the network layer encapsulate a frame with source destination host address protocol related control informationDPackets are created when the network layers adds layers 3 address control information to a segmentEThe presentation layer translated bits into bits into voltages for transmission across the physical link
考题
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.
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