ip profile
policy-list
classifier-list
rate-limit-profile
多选题What are two purposes of a forwarding class?（）Ato rewrite the ToS bits in the IP headerBto classify trafficCto identify traffic that should receive commom treatmentDto assign traffic to output queues
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单选题An IP address is 198.37.16.23. Which of the following router’s IP addresses should be used to route traffic to the 193.130.56.0 network？（）A 193.130.56.0B 198.37.16.15C 198.130.16.15D 198.130.56.15
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.
单选题Which QoS preclassification option will require the use of the qos pre-classify command for the VPN traffic？ （）A VPN traffic needs to be classified based on the Layer2 header informationB VPN traffic needs to be classified based on the IP precedence or DSCPC VPN traffic needs to be classified based on IP flow or Layer 3 information， such as source and destination IP addressD VPN traffic with Authentication Header （AH） needs to preserve the ToS byte
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.
单选题Which IOS QoS mechanism is used strictly to rate limit traffic destinedto the router itself？（）AClass-Based PolicingBControl Plane PolicingCDual-Rate PolicierDSingle-Rate PolicierEClass-BasedTraffic Shaper
多选题Which descriptions of Netflow is correct？（）ABy default，Netflow records bidirectional IP traffic flow.BNetflow answers questions regarding IP traffic：who，what，where，when，and howCNetflow accounts for both transit traffic and traffic destined for the router.DNetflow returns the subinterface information in the flow records.
