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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 tra
题目
NetFlow can report on the number of traffic matches for each class map in a configured QoS policy configuration.
NetFlow records can be used to understand traffic profiles per class of service for data, voice, and video traffic.
NetFlow can discover the protocols in use and automatically adjust QoS traffic classes to meet policy-map requirements.
NetFlow can be configured to identify voice and video traffic flows and place them into a low-latency queue for expedited processing.
相似问题和答案
第1题：
Aboard a survival craft, ether can be used to ______.
A.start the engine in cold weather
B.aid in helping personnel breathe
C.prime the sprinkler system
D.prime the air supply
在救生艇上，乙醚能够被用于在寒冷的天气中启动机器。
第2题：
Which three statements about NetFlow are true？ （）
- A、LCP is used for PPP over ATM （PPPoA） setup.
- B、LCP is used for PPP over Ethernet （PPPoE） setup.
- C、LCP is used for PPP over Ethernet （PPPoPR） setup.
- D、LCP is used for PPP CHAP authentication.
- E、LCP is used for basic PPP link setup and operation.
正确答案:A,B,E
第3题：
The best title for the passage can he ______.
A．What Are Futures Used for
B．Who Are the Arbitrageurs, Speculators and Hedgers
C．How to Hedge Risks
D．How to Trade in Futures Market
解析：文章最适当的题目应选A项。
第4题：
The cisco wireless location appliance can track up to how many devices？（）
- A、1000
- B、2000
- C、2500
- D、1500
正确答案:C
第5题：
Which three formats can be used to import floor maps in Cisco WCS v5.2？（）
- A、PNG
- B、JPEG
- C、GIF
- D、BMP
- E、PICT
- F、TIFF
正确答案:A,B,C
第6题：
Cisco IOS NetFlow gathers data that can be used in which three of these？ （）
- A、 accounting
- B、 authentication
- C、 authorization
- D、 network monitoring
- E、 network planning
正确答案:A,D,E
第7题：
NBAR is a Cisco IOS feature that can be used to perform three tasks？
正确答案: （1）Protocol discovery
（2）Traffic statistics collection
（3）Traffic classification
第8题：
A stack protocol can be used for(69).
A．job scheduler in Operation System
B．operation of arithmetic expressions
C．removing the latest element inserted
D．removing the earliest element inserted
解析：四个选项分别是操作系统的工作调度、算术表达式计算、移出最后插入的元素和移出最先插入的元素。注意到堆栈是具有后进先出协议的数据结构，因此本题选C。
第9题：
What is the use of an "all configuration" backup in Cisco UCS？（）
- A、 Can be used to migrate from a 6120 to a 6140 and retain the same service profiles
- B、 Can only be used on the fabric interconnect on which it was created
- C、 Can be used to migrate from a 6120 to 6140 and retain system IP addresses and cluster information
- D、 Can be used to match firmware versions between 6120 and 6140 during a migration
正确答案:A
第10题：
Which four statements about NetFlow are true？（）
- A、NetFlow records bidirectional IP traffic flow.
- B、NetFlow export can be implemented over IPv4.
- C、NetFlow export can be implemented over IPv6.
- D、NetFlow records multicast IP traffic flow.
- E、NetFlow records ingress traffic.
- F、NetFlow records egress traffic.
正确答案:B,D,E,F