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单选题
What is the purpose of the NBAR protocol discovery？（）
A
to build a Packet Description Language Module （PDLM） file to be used in protocol matching
B
to discover applications and build class maps for data classification
C
to look into the TCP or UDP payload and classify packets based on the content
D
to build a database of all application data that passes through the router and queue the data accordingly
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更多 “单选题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” 相关考题
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What is the purpose of the Spanning Tree Protocol (STP)?A．To prevent routing loopsB．To create a default routeC．To provide multiple gateways for hostsD．To maintain a loop-free Layer 2 network topologyE．To enhance the functions of SNMP
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Which of the following answers lists either a protocol or function that can be used by a host to dynamically learn its own IPv6 address?()
A. Stateful DHCPB. Stateless DHCPC. Stateless autoconfigurationD. Neighbor Discovery Protocol
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What is the purpose of Spanning Tree Protocol?()
A. to prevent routing loopsB. to create a default routeC. to provide multiple gateways for hostsD. to maintain a loop-free Layer 2 network topologyE. to enhance the functions of SNMP
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You have just configured a static default route on router TK1. What is the purpose of a default route?()
A. It is a route to be used when the routing protocol fails.B. It is a route configured by an ISP that sends traffic into a corporate network.C. It is a route used when a packet is destined for a remote network that is not listed in the routing table.D. It is a route manually configured for a specific remote network for which a routing protocol is not configured.E. It is used to send traffic to a stub network.
考题
Assumethatnetwork－basedapplicationrecognition(NBAR)hasbeenconfiguredtogathertrafficforallknownprotocolsonaninterface.Whichcommandwilldisplaythestatisticalresultsofallrecognizedprotocols?()
A.showipnbarB.showipnbarpdimC.showipnbarport-mapD.showipnbarprotocol-discovery
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
考题
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
考题
What is the purpose of Spanning Tree Protocol?（）A、to prevent routing loopsB、to create a default routeC、to provide multiple gateways for hostsD、to maintain a loop-free Layer 2 network topologyE、to enhance the functions of SNMP
考题
Which type of domains is interconnected using Multicast Source Discovery Protocol？（）A、PIM-SMB、PIM-DMC、PIM-SSMD、DVMRP
考题
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
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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.
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Which of these is mandatory when configuring Cisco IOS Firewall？ （）A、Cisco IOS IPS enabled on the untrusted interfaceB、NBAR enabled to perform protocol discovery and deep packet inspectionC、a route map to define the trusted outgoing trafficD、a route map to define the application inspection rulesE、an inbound extended ACL applied to the untrusted interface
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Which of the following answers lists either a protocol or function that can be used by a host to dynamically learn its own IPv6 address?（）A、Stateful DHCPB、Stateless DHCPC、Stateless autoconfigurationD、Neighbor Discovery Protocol
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What is the benefit of using Anycast RP via RFC 4610 for IP multicast RP redundancy？（） A、 Improves convergence of the multicast network due to enhanced RPF checksB、 Simplifies the number of control plane protocols over other RP redundancy methodsC、 Eliminates the use of Protocol Independent Multicast （PIM） in the topologyD、 Increases the administrative distances in Multicast Source Discovery Protocol （MSDP） configuration
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多选题Which two Cisco AutoQoS configuration statements are true？ （）Athe auto discovery qos command is supported on serial interfaces， subinterfaces， and virtual interfacesBCEF must be enabled before configuring the auto discovery qos commandCthe auto discovery qos privilege EXEC command must be configured on a router for several days to collect a sampling of data trafficDthe auto qos trust command relies on NBAR to provide VoIP classificationEthe auto qos voip command configures the voip classification on routers and switches
考题
单选题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
考题
单选题What is the purpose of Spanning Tree Protocol?（）A
to prevent routing loopsB
to create a default routeC
to provide multiple gateways for hostsD
to maintain a loop-free Layer 2 network topologyE
to enhance the functions of SNMP
考题
单选题What is the benefit of using Anycast RP via RFC 4610 for IP multicast RP redundancy？（）A
Improves convergence of the multicast network due to enhanced RPF checksB
Simplifies the number of control plane protocols over other RP redundancy methodsC
Eliminates the use of Protocol Independent Multicast （PIM） in the topologyD
Increases the administrative distances in Multicast Source Discovery Protocol （MSDP） configuration
考题
单选题Which type of domains is interconnected using Multicast Source Discovery Protocol？（）A
PIM-SMB
PIM-DMC
PIM-SSMD
DVMRP
考题
单选题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
考题
单选题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
考题
单选题The mention of the discovery of 110 previously unknown epigrams by the poet Posidippus serves what purpose in the passage?A
Revealing insights into the nuances of court culture in Hellenistic EgyptB
Demonstrating how durable a material papyrus can beC
Arguing for a greater appreciation of this little-known Hellenistic poetD
Highlighting the importance of royal patronage in the development or arts and literature in the Hellenistic worldE
Illustrating the kind of discovery that can be made from researching papyrus fragments
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单选题What is the purpose of the author in writing this passage?A
To stop people from drinking milk.B
To refute the theory that milk is good for health.C
To introduce us a new discovery on genetic mutation.D
To infer the declination of the cattle industry.
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