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
相关考题
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单项选择题
WhattypeofservicesareprovidedbytheCiscoIOSgatewaysinaVoIPnetworkwithCiscoCallManagerfunctionality？（）
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 -
多项选择题
Whichtwostatementsaboutqueuingmechanismsaretrue？（）
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 -
多项选择题
Whatarethreetrafficdescriptorstypicallyusedtocategorizetrafficintodifferentclasses？（）
A.IP precedence
B.media type
C.DSCP
D.outgoing interface
E.incoming interface
F.DLCI
