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单选题Which Behavior Aggregate (BA) is used to classify traffic arriving on an LSP?（）A EXPB DSCPC 802.1PD inet-precedence

题目
单选题
Which Behavior Aggregate (BA) is used to classify traffic arriving on an LSP?（）
A

EXP

B

DSCP

C

802.1P

D

inet-precedence

参考答案和解析
正确答案： B
解析： 暂无解析
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相似问题和答案

第1题：

What is the default classifier for IPv4 traffic in JUNOS software?()

A. dscp

B. 802.1P

C. inet-precedence ipprec-default

D. inet-precedence ipprec-compatability


参考答案：D

第2题：

Which type of traffic will cause Policed Discards errors on an interface on a JUNOS device?()

A.Traffic that does not match any route in the forwarding table.

B.Traffic that exceeds the bandwidth of the interface.

C.Traffic of unsupported protocols on that interface.

D.Traffic arriving on unknown virtual-circuits on that interface.


参考答案：C

第3题：

The ERX Edge Router can utilize which two classifiers?()

A.multi field

B.policy classifier

C.quality of service

D.behavior aggregate


参考答案：A, D

第4题：

What are two characteristics of multi-filed classification？（）

  • A、Implemented with firewall filters.
  • B、Typically configured on core routers.
  • C、Typically configured on customer facing routers.
  • D、Implemented with Behavior Aggregate （BA） classification.

正确答案:A,C

第5题：

Which statement best describes Cisco IOS Zone-Based Policy Firewall？（）

  • A、A router interface can belong to multiple zones.
  • B、Policy maps are used to classify traffic into different traffic classes， and class maps are used to assignaction to the traffic classes.
  • C、The pass action works in only one direction
  • D、A zone-pair is bidirectional because it specifies traffic flowing among the interfaces within the zone-pair in both directions.

正确答案:C

第6题：

Which Behavior Aggregate (BA) is used to classify traffic arriving on an LSP?()

A. EXP

B. DSCP

C. 802.1P

D. inet-precedence


参考答案：A

第7题：

Which QoS mechanism can help classify different kinds of Citrix traffic （print job versus real-time terminal control）？（）

  • A、qos-group
  • B、DSCP
  • C、LFI
  • D、NBAR

正确答案:D

第8题：

What are two characteristics of multi－field classification?()

A. implemented with firewall filters

B. typically configured on core routers

C. typcially configured on customer facing routers

D. implemented with Behavior Aggregate (BA) classification


参考答案：A, C

第9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 information
  • B、VPN traffic needs to be classified based on the IP precedence or DSCP
  • C、VPN traffic needs to be classified based on IP flow or Layer 3 information， such as source and destination IP address
  • D、VPN traffic with Authentication Header （AH） needs to preserve the ToS byte

正确答案:C

第10题：

报文中携带的以下哪些字段可以用于简单流分类（）。

  • A、IP Precedence
  • B、DSCP
  • C、802.1P
  • D、VLAN ID
  • E、MPLS EXP

正确答案:A,B,C,E

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