单项选择题Which QoS model manages the QoS requirements for the network on a per-hop behavior (PHB) basis?()

A.best-effort delivery
B.ingress committed rate (ICR)
C.shaping and policing
D.egress committed rate (ECR)
E.Integrated Services (IntServ)
F.differentiated services (DiffServ)


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1.单项选择题

Refer to the exhibit. The auto discovery qos command was configured on this interface 24 hours prior to the above configuration. Which statement is true about the configuration?()

A. An IP address is needed on interface seriall/2.
B.The auto discovery qos command should be configured on the subinterface
C.A generated AutoOoS policy has been applied to serial1/2.
D.The collection of data has stopped.

2.单项选择题Identify the link efficiency mechanism?()

A.LFI
B.LLQ
C.RSVP
D.WFO
E.WRED

3.单项选择题To provide quality of service (QoS) for voice traffic in an IEEE 802.1 q network, which class of service (CoS) value should be used in the 3-bit, user priority bits (PRI) field? ()

A.The PRI field should contain the Cos value of 010
B.The PRI field should contain the Cos value of 011
C.The PRI field should contain the Cos value of 100
D.The PRI field should contain the Cos value of 101
E.The PRI field should contain the Cos value of 110
F.The PRI field should contain the CoS value of 111

4.多项选择题What are two benefits of control plane policing?()

A.protection against denial of service (DoS) attacks at infrastructure routers and switches
B. protection against known worm attacks in routers and switches
C.quality of service (QoS) control for packets that are sourced from the data plane of Cisco routers and switches
D.quality of service control (QoS) for packets that are destined to the control plane of Cisco routers and switches
E.quality of service (QoS) control for packets that are destined to the data plane of Cisco routers and switches

5.多项选择题Which two statements about the WLAN Solution Engine (WLSE) are true?()

A.WLSE supports centralized configuration. 
B.WLSE supports distributed configuration.
C.WLSE can pick up statistics on a device even if the device is not properly configured.
D.WLSE can be used to upgrade the firmware on APs and bridges.
E.WLSE monitors device fault and performance conditions but cannot report any policy misconfigurations

6.多项选择题In a VoIP network, which three call signaling protocols are supported by the Cisco CallManager for call setup, call maintenance, and call teardown?()

A.H323
B.UDP
C.RTP
D.TCP
E.Media Gateway Control Protocol (MGCP)  
F.session initiation protocol (SIP) 

7.单项选择题What gateway port type can analog phones be connected to for use on a VoIP network?()

A.FXS
B.FSO
C.E&M
D.auxiliary port
E.802.3af ethernetports

8.多项选择题SDM creates a low latency queuing (LLO) service policy with its associated classes. What are the two types of low latency queuing available using the SDM OoS wizard?()

A.FIFO queuing, which provides a means to hold packets while they are waiting to exit an interface
B.Priority queuing, which ensures a fixed amount of bandwidth
C.Custom queuing (CO), which provides a queuing tool that services all queues, even during times of congestion
D.Bandwidth queuing, which ensures a minimum amount of bandwidth
E.Weighted fair queuing (WFO), which classifies packets based on flows

9.多项选择题Which two traffic classes in a converged network require a OoS model other than the standard FIFO?()

A.World Wide Web traffic using load balanced web servers
B.voice
C.peer to peer applications mission critical applications
D.peer to peer applications
E.multicast routing protocols

10.多项选择题Which two WLAN implementation statements are true?()

A.An autonomous wireless solution includes lightweight APs and WLAN controllers. The APs and the WLAN controllers are managed by a WLAN solution engine (WLSE/WLSM).
B.An autonomous wireless solution includes lightweight APs and WLAN controllers. The APs and the WLAN controllers are managed by the Cisco Wireless Control System (WCS).
C.A lightweight wireless solution includes lightweight APs and WLAN controllers. The APs and the WLAN controllers are managed by a WLAN solution engine (WLSE/WLSM).
D.A lightweight wireless solution consists of autonomous access points (APs), which are managed by a WLAN solution engine (WLSE/WLSM).
E.A lightweight wireless solution includes lightweight APs and WLAN controllers. The APs and the WLAN controllers are managed by the Cisco Wireless Control System (WCS).

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