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单选题Which class-of-service component allows you to define the bandwidth allocated to different traffic types?（）A classificationB rewrite markingC schedulingD queuing

题目
单选题
Which class-of-service component allows you to define the bandwidth allocated to different traffic types?（）
A

classification

B

rewrite marking

C

scheduling

D

queuing

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相似问题和答案

第1题：

Which two QoS statements are true about the use of the SDM QoS wizard？（）

  • A、Business-critical traffic includes VoIP and voice signaling packets.
  • B、SDM can be used to configure a basic QoS policy for incoming traffic on WAN interfaces and IPsec tunnels.
  • C、SDM can provide QoS for real-time traffic and business-critical traffic.
  • D、SDM creates a custom-queuing （CQ） or a priority-queuing （PQ） policy.
  • E、SDM creates a low latency queuing （LLQ） service policy with its associated classes.
  • F、When allocating bandwidth， values can be entered in either bandwidth percentage or kilobytes per second （kBps）.

正确答案:C,E

第2题：

Which two statements describe traffic policing？（）

  • A、Traffic bursts are smoothed out by queuing the excess traffic to produce a steadier flow of data
  • B、Excess traffic is buffered so that the traffic remains within the desired rate.
  • C、Packets that conform to traffic policies are not delayed.
  • D、Packet marking is available and allows excess packets to be re-marked with a lower priorit

正确答案:C,D

第3题：

The configuration in the exhibit is associated with which class of service component?()

A. classification

B. policing

C. queuing

D. scheduling


参考答案：B

第4题：

Random early detection (RED) is associated with which class of service component?（）

  • A、classification
  • B、policing
  • C、queuing
  • D、scheduling

正确答案:D

第5题：

What is the statistical reserve？（）

  • A、Bandwidth that is reserved for SVCs to route over a trunk
  • B、Bandwidth that is reserved on a trunk so that ABR connections can burst
  • C、Bandwidth on a trunk that is reserved for control traffic and cannot be used by connections
  • D、Bandwidth that cannot be allocated to connections but can be used to accommodate statistical variations in the traffic

正确答案:D

第6题：

Which two statements are true about bandwidth guarantee？（）

  • A、When congestion is present，the priority command doesn’t allow exceeding the allocated rate
  • B、When congestion isn’t present，the priority command doesn’t allow exceeding the allocated rate
  • C、When congestion is present，the priority command allows exceeding the allocated rate
  • D、When congestion isn’t present，the priority command allows exceeding the allocated rate

正确答案:A,D

第7题：

Which two queuing methods will allow a percentage of the available bandwidth to be allocated to each queue？（）

  • A、first-in， first-out queuing （FIFO）
  • B、priority queuing （PQ）
  • C、custom queuing （CQ）
  • D、weighted fair queuing （WFQ）
  • E、class-based WFQ （CBWFQ）
  • F、low latency queuing （LLQ）

正确答案:E,F

第8题：

You are working with a client to classify the different types of application traffic they will have on their network and to assign a QoS value to each traffic flow. The client has identified the following applications: Internet traffic, Oracle, network-based backups, AOL Instant Messenger, IP routing, voice, and voice signaling.Given these types of applications, how many different classes will need to be configured in QoS?（）

A. 8

B. 6

C. 9

D. 5


参考答案：A

第9题：

What are two step needed to define a QoS policy for a traffic class？（）

  • A、determine a minimum bandwidth guarantee
  • B、determine interfaces to which to apply policy
  • C、assign priorities to the class
  • D、configure access control lists

正确答案:A,C

第10题：

You are asked to configure real-time performance monitoring (RPM) between two Junos devices to track traffic in your network. Which two application traffic types can you track?（）

  • A、ICMP
  • B、SNMP
  • C、TCP
  • D、HTTPS

正确答案:A,C

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