多项选择题What are three considerations when choosing the QoS model to deploy in a network?()

A.the routing protocols being utilized in the network
B.the applications utilizing the network
C.the traffic destinations
D.network addressing scheme
E.cost of implementation
F.the amount of the control needed of the resources


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1.多项选择题

Refer to the exhibit. Both routers have been configured as VoIP gateways. They must also support traditional telephony devices to connect to analog telephones. Which two configuration changes would correctly support the voice requirements?()

A.on each router, under the dial-peer voice 1 pots configuration, add the port fa0/0 command
B.on each router, under the dial-peer voice 1 pots configuration, add the port 1/0/0 command
C.on each router, configure dial-peer voice 1 as a voip connection and configure dial-peer voice 2 as a pots connection
D.under the dial-peer voice 1 pots configuration, change the destination pattern of 1111 to 2222 on the R1 router, and 2222 to 1111 on the R2 router
E.under the dial-peer voice 2 voip configuration, change the destination pattern of 1111 to 2222 on the R1 router, and 2222 to 1111 on the R2 router
F.under the dial-peer voice 2 voip configuration, change the destination target address of 10.2.2.2 to 10.1.1.1 on the R1 router, and the destination target address of  10.1.1.1 to 10.2.2.2 on the R2 router

2.多项选择题Cisco AutoQoS takes the interface type and bandwidth into consideration when configuring which three QoS features?()

A.voice compression methodology
B.LLQ
C.CRTP
D.routing protocol
E.LFI
F.trust boundary

3.单项选择题Refer to the exhibit. A router has a 256 kbps Frame Relay circuit connected to interface serial 0/0. As a large FTP packet is being placed into the hardware transmit queue of interface serial 0/0, a voice packet is placed into the priority queue of that interface. How, and in what order, wi the packets be transmitted?()

A.the voice packet will be transmitted first, followed by the FTP packet in its entirety
B.the voice packet will be transmitted first, followed by the fragmented FTP packet
C.the FTP packet will be fragmented and the voice packet will be interleaved
D.the FTP packet will be transmitted first in its entirety, follow by the voice packet

4.单项选择题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 phase
B.on Catalyst switches, the show auto qos command is used to display packet statistics of all classes that are configured for all service policies
C.on Cisco routers, the show mls qos maps command is used to verify the CoS-to-DSCP maps for egress packet queuing
D.on Cisco routers, the show auto qos command is used to display the AutoQoS interface templates, policy maps, class maps, and ACLs

5.单项选择题What type of services are provided by the Cisco IOS gateways in a VoIP network with Cisco CallManager functionality? ()

A.Cisco IOS gateways provide services such as address translation and network access control for the devices on the networl
B.Cisco IOS gateways provide services such as bandwidth management and accounting
C.Cisco IOS gateways provide media termination and signal translation between the public switched telephone network (PSTN) and IP networks
D.Cisco IOS gateways provide zone management for all registered endpoints in the network

6.多项选择题Which two statements about queuing mechanisms are true? ()

A.FIFO queuing is only appropriate for slower serial interfaces
B.weighted fair queuing is the default queuing mechanism used for all but slower than E1 rate interfaces
C.only one queuing mechanism type can be applied to an interface
D.weighted fair queuing does not require the configuration of access lists to classify traffic  
E.flow-based weighted fair queuing provides for queues to be serviced in a round-robin fashion

7.多项选择题What are three traffic descriptors typically used to categorize traffic into different classes?()

A.IP precedence
B.media type
C.DSCP
D.outgoing interface
E.incoming interface
F.DLCI

8.多项选择题Which two statements about the QoS policy generation phase of the Cisco SDM QoS wizard are true?()

A.the SDM QoS wizard will create two real-time traffic classes to handle VoIP, voice signaling, and video packets
B.the SDM QoS wizard will create three real-time traffic classes to handle VoIP, voice signaling, video, and video packets
C.the SDM QoS wizard will create four real-time traffic classes to handle VoIP, voice signaling, video, and video streaming packets
D.the SDM QoS wizard will create two business-critical traffic classes to handle transactional and  network management packets
E.the SDM QoS wizard will create three business-critical traffic classes to handle transactional, network management, and routing packets
F.the SDM QoS wizard will create four business-critical traffic classes to handle transactional, network management, routing, and best-effort packets

9.多项选择题Which two statements about the Wireless Location Appliance are true?()

A.a Wireless Location Appliance acts as a server to one or more Cisco WCSs. It collects, stores, and passes on data from its associated Cisco WLAN controllers
B.before using the Web interface, the initial configuration of the Wireless Location Appliance must be done using the command-line interface (CLI)
C.the Cisco 2000, 2700, 4100, and 4400 are examples of Wireless Location Appliance.
D.the Wireless Location Appliance visually displays the location information of WLAN devices and forwards this information to third-party applications using the Simple Network devices and forwards this information to third-party applications using the Simple Network Management Protocol (SNMP)
E.the Wireless Location Appliance visually tracks up to 15,000 WLAN devices and can store this information for 90 days.