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单选题
Which IOS QoS mechanism is used strictly to rate limit traffic destinedto the router itself？（）
A
Class-Based Policing
B
Control Plane Policing
C
Dual-Rate Policier
D
Single-Rate Policier
E
Class-BasedTraffic Shaper
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Which utility is used to assign a flow of data to a traffic class?()
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Users at the Charleville Company began experiencing high network delays when Internet connectivity was enabled for all users. After investigating the traffic flow, you determine that peerto-peer traffic from a music download site is consuming a large amount of bandwidth. Which QoS mechanism can you implement to improve the network response time?（）A. Use CBWFQ to queue the peer-to-peer traffic into the default traffic class.B. Use class-based WRED to randomly drop the peer-to-peer traffic during network congestions.C. Use class-based policing to limit the peer-to-peer traffic rate.D. Use class-based shaping to delay any excessive peer-to-peer traffic. Answer: C
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Which two Cisco router functional planes are protected by Control Plane Policing （COPP）？（）A、data planeB、control planeC、service planeD、management planeE、hyper plane
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Users at the Charleville Company began experiencing high network delays when Internetconnectivity was enabled for all users. After investigating the traffic flow， you determine that peer-to-peer traffic from a music download site is consuming a large amount of bandwidth. Which QoSmechanism can you implement to improve the network response time？（）A、 Use CBWFQ to queue the peer-to-peer traffic into the default traffic class.B、 Use class-based WRED to randomly drop the peer-to-peer traffic during network congestions. C、 Use class-based policing to limit the peer-to-peer traffic rate.D、 Use class-based shaping to delay any excessive peer-to-peer traffic.
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What are three benefits of the Cisco Adaptive Threat Defense strategy？ （Choose three.） （）A、 using QoS techniques such as Traffic Policing to rate limit suspected traffic to prevent DoS attacksB、 automatic reconfiguration s of the security devices based on current security threatsC、 containment and control of security threatsD、 application securityE、 anti-x defense F- virtual firewall
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Which of the following statemets regarding Control Plane Policing （CoPP） is correct？（）A、Control Plane Policing （CoPP） addresses the need to protect the management planes， ensuring routingstability， availability， and critical packet delivery.B、Control Plane Policing （CoPP） leverages MQC to define traffic classification criteria and to specifyconfigurable policy actions for the classified traffic.C、Control Plane Policing （CoPP） uses a dedicated "control-plane" command via the Modular QoS CLI （MQC）to provide filtering and rate limiting capabilities.D、Control Plane Policing （CoPP） uses "service policy" command under relevant interfaces to filter DOS packet to protect routing packets.E、Control Plane Policing （CoPP） protects the transit management and data traffic through the router.
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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
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Which Cisco IOS traffic-shaping mechanism statement is true？ （）A、class-based policing is configured using the Modular QoS command-line （MQC）B、only the Frame Relay traffic-shaping （FRTS） mechanism can interact with a Frame Relay network， adapting to indications of Layer2 congestion in the WAN linksC、Distributed Traffic Shaping （DTS） is configured with the police command under the policy map configurationD、both Frame Relay traffic shaping （FRTS） and virtual IP （VIP）-based Distributed Traffic Shaping （DTS） have the ability to mark traffic
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Which Control Plane Policing （CoPP） statement is true？（）A、 Traffic to be policed is identified using the control-plane global configuration command.B、 The control-plane global configuration command enters the Cisco Modular QoS CLI （MQC） mode.C、 The control-plane global configuration command enters the control-plane configuration mode. D、 Traffic to be policed is identified using the control-plane interface configuration command.E、 The control-plane interface configuration command enters the Cisco Modular QoS CLI （MQC） mode.F、 The control-plane interface configuration command enters the control-plane configuration mode.
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Which IOS QoS mechanism is used strictly to rate limit traffic destinedto the router itself？（）A、 Class-Based PolicingB、 Control Plane PolicingC、 Dual-Rate PolicierD、 Single-Rate PolicierE、 Class-BasedTraffic Shaper
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Which statement about the Cisco MPLS Traffic Engineering class-based tunnel selection （CBTS） is nottrue？（）A、Local mechanism is at the middle-point router.B、EXP selection is between multiple tunnels to the same destinationC、Bundle members are configured with EXP values to carry.D、The tunnel selection is configured on the tunnel master.E、The tunnel master bundles the tunnel members
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Which utility is used to assign a flow of data to a traffic class?（）A、ip profileB、policy-listC、classifier-listD、rate-limit-profile
考题
多选题What are three benefits of the Cisco Adaptive Threat Defense strategy？ （Choose three.） （）Ausing QoS techniques such as Traffic Policing to rate limit suspected traffic to prevent DoS attacksBautomatic reconfiguration s of the security devices based on current security threatsCcontainment and control of security threatsDapplication securityEanti-x defense F- virtual firewall
考题
单选题The network administrator would like to generate synthetic traffic using the Service Assurance Agent contained in Cisco IOS. Which CiscoWorks network management application will be used to report the latency and availability for configured traffic operations on an end-to-end and hop-byhop (router-to-router) basis?（）A
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单选题Which QoS mechanism can help classify different kinds of Citrix traffic （print job versus real-time terminal control）？（）A
qos-groupB
DSCPC
LFID
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考题
单选题Users at the Charleville Company began experiencing high network delays when Internet connectivity was enabled for all users. After investigating the traffic flow, you determine that peerto-peer traffic from a music download site is consuming a large amount of bandwidth. Which QoS mechanism can you implement to improve the network response time?（）A
Use CBWFQ to queue the peer-to-peer traffic into the default traffic class.B
Use class-based WRED to randomly drop the peer-to-peer traffic during network congestions.C
Use class-based policing to limit the peer-to-peer traffic rate.D
Use class-based shaping to delay any excessive peer-to-peer traffic.
考题
单选题Which Cisco IOS traffic-shaping mechanism statement is true？ （）A
class-based policing is configured using the Modular QoS command-line （MQC）B
only the Frame Relay traffic-shaping （FRTS） mechanism can interact with a Frame Relay network， adapting to indications of Layer2 congestion in the WAN linksC
Distributed Traffic Shaping （DTS） is configured with the police command under the policy map configurationD
both Frame Relay traffic shaping （FRTS） and virtual IP （VIP）-based Distributed Traffic Shaping （DTS） have the ability to mark traffic
考题
单选题Which statement about the Cisco MPLS Traffic Engineering class-based tunnel selection （CBTS） is nottrue？（）A
Local mechanism is at the middle-point router.B
EXP selection is between multiple tunnels to the same destinationC
Bundle members are configured with EXP values to carry.D
The tunnel selection is configured on the tunnel master.E
The tunnel master bundles the tunnel members
考题
多选题Which of the following statemets regarding Control Plane Policing （CoPP） is correct？（）AControl Plane Policing （CoPP） addresses the need to protect the management planes， ensuring routingstability， availability， and critical packet delivery.BControl Plane Policing （CoPP） leverages MQC to define traffic classification criteria and to specifyconfigurable policy actions for the classified traffic.CControl Plane Policing （CoPP） uses a dedicated control-plane command via the Modular QoS CLI （MQC）to provide filtering and rate limiting capabilities.DControl Plane Policing （CoPP） uses service policy command under relevant interfaces to filter DOS packet to protect routing packets.EControl Plane Policing （CoPP） protects the transit management and data traffic through the router.
考题
单选题Which statement is true about the Call Admission Control （CAC） feature in VoIP networks？（）A
CAC is used to allocate enough bandwidth for the number of calls that are allowed on the VoIP network.B
CAC is used to protect the quality of the voice calls by preventing call establishment if enough resources are not available on the network.C
CAC provides queuing mechanisms for voice calls if the packets exceed the configured or budgeted rate.D
In a VoIP network the CAC can be replaced with the LLQ QoS mechanism if it has been properly implemented.
考题
单选题Users at the Charleville Company began experiencing high network delays when Internetconnectivity was enabled for all users. After investigating the traffic flow， you determine that peer-to-peer traffic from a music download site is consuming a large amount of bandwidth. Which QoSmechanism can you implement to improve the network response time？（）A
Use CBWFQ to queue the peer-to-peer traffic into the default traffic class.B
Use class-based WRED to randomly drop the peer-to-peer traffic during network congestions. C
Use class-based policing to limit the peer-to-peer traffic rate.D
Use class-based shaping to delay any excessive peer-to-peer traffic.
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Which Control Plane Policing （CoPP） statement is true？（）A
Traffic to be policed is identified using the control-plane global configuration command.B
The control-plane global configuration command enters the Cisco Modular QoS CLI （MQC） mode.C
The control-plane global configuration command enters the control-plane configuration mode. D
Traffic to be policed is identified using the control-plane interface configuration command.E
The control-plane interface configuration command enters the Cisco Modular QoS CLI （MQC） mode.F
The control-plane interface configuration command enters the control-plane configuration mode.
考题
单选题A branch router is configured with an egress QoS policy that was designed for a total number of 10 concurrent VOIP Calls. Due to Expansion， 15 VOIP Calls are now running over the link， but after the 14th call was established， all calls were affected and the voice quality was dramatically degraded. Assuming that there is enough bandwidth on the link for all of this traffic， which part of the QOS configuration should be updated due to the new traffic profile？（）A
Increase the shaping rate for the priority queue.B
Remove the policer applied on the priority queue.C
Remove the shaper applied on the preiority queue.D
Increase the policing rate for the priority queue.
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