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单选题
How can Cisco NetFlow be used to aid in the operation and troubleshooting of QoS issues? （）
A
NetFlow can report on the number of traffic matches for each class map in a configured QoS policy configuration.
B
NetFlow records can be used to understand traffic profiles per class of service for data, voice, and video traffic.
C
NetFlow can discover the protocols in use and automatically adjust QoS traffic classes to meet policy-map requirements.
D
NetFlow can be configured to identify voice and video traffic flows and place them into a low-latency queue for expedited processing.
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更多 “单选题How can Cisco NetFlow be used to aid in the operation and troubleshooting of QoS issues? （）A NetFlow can report on the number of traffic matches for each class map in a configured QoS policy configuration.B NetFlow records can be used to understand traffic profiles per class of service for data, voice, and video traffic.C NetFlow can discover the protocols in use and automatically adjust QoS traffic classes to meet policy-map requirements.D NetFlow can be configured to identify voice and video traffic flows and place them into a low-latency queue for expedited processing.” 相关考题
考题
How can Cisco NetFlow be used to aid in the operation and troubleshooting of QoS issues? ()
A. NetFlow can report on the number of traffic matches for each class map in a configured QoS policy configuration.B. NetFlow records can be used to understand traffic profiles per class of service for data, voice, and video traffic.C. NetFlow can discover the protocols in use and automatically adjust QoS traffic classes to meet policy-map requirements.D. NetFlow can be configured to identify voice and video traffic flows and place them into a lowlatency queue for expedited processing.
考题
Which two statements about voice VLANs are correct？（）A、Voice VLANs eliminate the need for QoS configurationB、Voice VLANs are used on trunk links to eliminate the need for QoS CoS markingsC、Voice VLANs are mainly used to reduce the number of access switch ports that are used in the networkD、Voice VLANs can be configured to forward existing CoS priorities or override themE、Voice VLANs are mainly used between access layer switches and distribution layer switchesF、Voice VLANs can be configured on Layer 2 ports only
考题
What can be used to maintain the voice quality on a link by limiting the number of calls that can be active at any given time？（）A、 Call Management Link AgentB、 Traffic policingC、 Call Admission ControlD、 QoS Link Congestion ManagementE、 Oversubscription Link Detection
考题
Which two QoS statements are true about the use of the SDM QoS wizard？（）A、Business-critical traffic includes VoIP and voice signaling packets.B、SDM can be used to configure a basic QoS policy for incoming traffic on WAN interfaces and IPsec tunnels.C、SDM can provide QoS for real-time traffic and business-critical traffic.D、SDM creates a custom-queuing （CQ） or a priority-queuing （PQ） policy.E、SDM creates a low latency queuing （LLQ） service policy with its associated classes.F、When allocating bandwidth， values can be entered in either bandwidth percentage or kilobytes per second （kBps）.
考题
Which three statements about NetFlow are true？（）A、NetFlow records unidirectional IP traffic flow.B、NetFlow records MPLS frame flow.C、NetFlow expert is only over TCP.D、NetFlow records is only over UDP.E、NetFlow records subinterface information of traffic flow.
考题
Which descriptions of Netflow is correct？（）A、By default，Netflow records bidirectional IP traffic flow.B、Netflow answers questions regarding IP traffic：who，what，where，when，and howC、Netflow accounts for both transit traffic and traffic destined for the router.D、Netflow returns the subinterface information in the flow records.
考题
Cisco IOS NetFlow gathers data that can be used in which three of these？ （）A、 accountingB、 authenticationC、 authorizationD、 network monitoringE、 network planning
考题
What method in a Cisco IOS router can confirm that packets marked for a particular QoS marking are being matched?（）A、Issue a show policy-map interface command. B、Assuming Netflow is enabled, issue a show ip cache verbose flow command.C、Issue a show crypto ipsec session command.D、Issue a debug qos set command and a terminal monitor command.
考题
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
考题
Which two statements are true about the various methods of implementing QoS？（）A、Cisco AutoQoS can be used repeatedly to apply a single QoS policy to multiple interfaces.B、Cisco AutoQoS includes an optional web-based GUI for automating the configuration of QoS services.C、Cisco AutoQoS provides capabilities to automate VoIP deployments.D、The auto qos global configuration command is used to configure Cisco AutoQoS.E、The Modular QoS CLI （MQC） is the best way to fine tune QoS configurations.F、The SDM QoS wizard is the fastest way to implement QoS.
考题
Which four statements about NetFlow are true？（）A、NetFlow records bidirectional IP traffic flow.B、NetFlow export can be implemented over IPv4.C、NetFlow export can be implemented over IPv6.D、NetFlow records multicast IP traffic flow.E、NetFlow records ingress traffic.F、NetFlow records egress traffic.
考题
As an experienced network administrator, you are asked to troubleshoot a QoS problem. In which way might the Cisco NetFlow be helpful during the troubleshooting process?（）A、NetFlow can discover the protocols in use and automatically adjust QoS traffic classes to meet policy-map requirements.B、NetFlow records can be used to understand traffic profiles per class of service for data, voice, and video traffic.C、NetFlow can be configured to identify voice and video traffic flows and place them into a low-latency queue for expedited processing.D、NetFlow can report on the number of traffic matches for each class map in a configured QoS policy configuration.
考题
What Netflow component can be applied to an interface to track IPv4 traffic?（）A、flow monitorB、flow recordC、flow samplerD、flow
考题
Which two statements about QoS options in a Cisco UCS environment are true？（）A、 The QoS policy assigns a system class to the outgoing traffic for a vNIC or vHBA.B、 Flow-control policies determine whether the uplink Ethernet ports in a Cisco UCS environment send and receive IEEE 802.3x pause frames when the send buffer for a port fills.C、 If no system class is configured as CoS 0， the Fibre Channel system class is used.D、 The user can configure QoS for these system classes： platinum， gold， silver， best effort， Fibre Channel.E、 When configuring a system class， the type of adapter in a server may limit the maximum MTU supported.
考题
How can Cisco NetFlow be used to aid in the operation and troubleshooting of QoS issues? （）A、NetFlow can report on the number of traffic matches for each class map in a configured QoS policy configuration.B、NetFlow records can be used to understand traffic profiles per class of service for data, voice, and video traffic.C、NetFlow can discover the protocols in use and automatically adjust QoS traffic classes to meet policy-map requirements.D、NetFlow can be configured to identify voice and video traffic flows and place them into a low-latency queue for expedited processing.
考题
Which two QoS statements are true about the use of the SDMQoS wizard？（）A、business-critical traffic includes VoIP and voice signaling packetsB、SDM can be used to configure a basic QoS policy for incoming traffic on WAN interfaces andIPsec tunnelsC、SDM can provide QoS for real-time traffic and business-critical trafficD、SDM creates a custom-queuing （CQ） or a priority-queuing （PQ） policyE、SDM creates a low latency queuing （LLQ） service policy with its associated classesF、when allocating bandwidth， values can be entered in either bandwidth percentage or kilobytes per second （kBps）
考题
A customer indicates they run a mission-critical application which marks its packets best-effort (DSCP=0). How can you guarantee delivery of this traffic?（）A、Remark the traffic on ingress and prioritize on egress.B、Enable CEF and Netflow. C、Configure the MS-Windows QoS Scheduler to prioritize this traffic.D、Enable WRED.
考题
What accurately describes the usage of a Cisco AutoQoS command？（）A、on Catalyst switches， the show auto discovery qos command is used to display the data collected during the Auto-Discovery phaseB、on Catalyst switches， the show auto qos command is used to display packet statistics of all classes that are configured for all service policiesC、on Cisco routers， the show mls qos maps command is used to verify the CoS-to-DSCP maps for egress packet queuingD、on Cisco routers， the show auto qos command is used to display the AutoQoS interface templates， policy maps， class maps， and ACLs
考题
单选题What method in a Cisco IOS router can confirm that packets marked for a particular QoS marking are being matched?（）A
Issue a show policy-map interface command. B
Assuming Netflow is enabled, issue a show ip cache verbose flow command.C
Issue a show crypto ipsec session command.D
Issue a debug qos set command and a terminal monitor command.
考题
多选题Which four statements about NetFlow are true？（）ANetFlow records bidirectional IP traffic flow.BNetFlow export can be implemented over IPv4.CNetFlow export can be implemented over IPv6.DNetFlow records multicast IP traffic flow.ENetFlow records ingress traffic.FNetFlow records egress traffic.
考题
多选题Which two QoS statements are true about the use of the SDM QoS wizard？ （）ABusiness-critical traffic includes VoIP and voice signaling packets.BSDM can be used to configure a basic QoS policy for incoming traffic on WAN interfaces and IPsec tunnels.CSDM can provide QoS for real-time traffic and business-critical traffic.DSDM creates a custom-queuing （CQ） or a priority-queuing （PQ） policy.ESDM creates a low latency queuing （LLQ） service policy with its associated classes.FWhen allocating bandwidth， values can be entered in either bandwidth percentage or kilobytes per second （kBps）.
考题
单选题What Netflow component can be applied to an interface to track IPv4 traffic?（）A
flow monitorB
flow recordC
flow samplerD
flow
考题
单选题How can Cisco NetFlow be used to aid in the operation and troubleshooting of QoS issues? （）A
NetFlow can report on the number of traffic matches for each class map in a configured QoS policy configuration.B
NetFlow records can be used to understand traffic profiles per class of service for data, voice, and video traffic.C
NetFlow can discover the protocols in use and automatically adjust QoS traffic classes to meet policy-map requirements.D
NetFlow can be configured to identify voice and video traffic flows and place them into a lowlatency queue for expedited processing.
考题
多选题Cisco IOS NetFlow gathers data that can be used in which three of these？ （）AaccountingBauthenticationCauthorizationDnetwork monitoringEnetwork planning
考题
单选题A customer indicates they run a mission-critical application which marks its packets best-effort (DSCP=0). How can you guarantee delivery of this traffic?（）A
Remark the traffic on ingress and prioritize on egress.B
Enable CEF and Netflow. C
Configure the MS-Windows QoS Scheduler to prioritize this traffic.D
Enable WRED.
考题
单选题As an experienced network administrator, you are asked to troubleshoot a QoS problem. In which way might the Cisco NetFlow be helpful during the troubleshooting process?（）A
NetFlow can discover the protocols in use and automatically adjust QoS traffic classes to meet policy-map requirements.B
NetFlow records can be used to understand traffic profiles per class of service for data, voice, and video traffic.C
NetFlow can be configured to identify voice and video traffic flows and place them into a low-latency queue for expedited processing.D
NetFlow can report on the number of traffic matches for each class map in a configured QoS policy configuration.
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
考题
单选题What can be used to maintain the voice quality on a link by limiting the number of calls that can be active at any given time？（）A
Call Management Link AgentB
Traffic policingC
Call Admission ControlD
QoS Link Congestion ManagementE
Oversubscription Link Detection
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