CCIE系列认证

单选题Which of these best identifies the types of prefixes a router running BGP will advertise to an EBGP peer？ （）Aprefixes received from any other BGP peer and prefixes locally originated via networkstatements or redistributed to BGPBall prefixes in its IP 

题目
单选题
Which of these best identifies the types of prefixes a router running BGP will advertise to an EBGP peer？ （）
A

 prefixes received from any other BGP peer and prefixes locally originated via networkstatements or redistributed to BGP

B

 all prefixes in its IP routing table

C

 only prefixes received from EBGP peers and prefixes locally originated via network statements or redistributed

D

 only prefixes received from EBGP peers and prefixes received from route reflectors

E

 all prefixes in its routing table except the prefixes received from other EBGP peers

F

 all prefixes in its routing table except the prefixes received from other IBGP peers

参考答案和解析
正确答案： C
解析： 暂无解析
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相似问题和答案

第1题：

Which command displays the egress interfaces selected on the PFE for destination prefixes?()

A. show route forwarding-table

B. show route table

C. show route table extensive

D. show pfefwdd


参考答案：A

第2题：

Which of the following three port types are valid Spanning Tree port types？（Choose the best threeanswers.）（）

  • A、Designated port
  • B、Nonswitch port
  • C、Switch port
  • D、Nonroot port
  • E、Nondesignated port
  • F、Root port

正确答案:A,E,F

第3题：

Which two types of nodes are included in an MPLS explicit route? ()(Choose two.)

A.peer

B.strict

C.loose

D.system


参考答案：B, C

第4题：

Which of the following BEST describes a hub?（）

  • A、Determines the best route to transmit data
  • B、Inspects traffic and accepts or declines transmission
  • C、Broadcasts data to specific network devices
  • D、Broadcasts data to all network devices

正确答案:D

第5题：

Router R1 learns two routes with BGP for prefix 200.1.0.0/16. Comparing the two routes, route 1 has a shorter AS_Path Length, smaller MED, the same Weight, and smaller Local PreferencE. Which of the following is true about Router R1's choice of best path for this prefix?（）

  • A、Route 1 is the best route.
  • B、Route 2 is the best route.
  • C、The routes tie as best, but one will be picked to be placed in the routing table based on tiebreakers .
  • D、Neither route is considered best.

正确答案:B

第6题：

Which command will show the best paths that are installed in the PFE?()

A. show route

B. show route active-path

C. show route private

D. show route forwarding-table


参考答案：D

第7题：

Which of these best identifies the types of prefixes a router running BGP will advertise to an EBGP peer？ （）

  • A、 prefixes received from any other BGP peer and prefixes locally originated via networkstatements or redistributed to BGP
  • B、 all prefixes in its IP routing table
  • C、 only prefixes received from EBGP peers and prefixes locally originated via network statements or redistributed
  • D、 only prefixes received from EBGP peers and prefixes received from route reflectors
  • E、 all prefixes in its routing table except the prefixes received from other EBGP peers
  • F、 all prefixes in its routing table except the prefixes received from other IBGP peers

正确答案:A

第8题：

Which route filter match type only matches prefixes greater than the defined prefix?()

A. exact

B. upto

C. longer

D. orlonger


参考答案：C

第9题：

Which two table types are CEF components？（）

  • A、forwarding information base
  • B、adjacency tables
  • C、neighbor tables
  • D、caching tables
  • E、route tables

正确答案:A,B

第10题：

Which two statements about the best effort model for QoS are true？（）

  • A、delay sensitive packets are given preferential treatment
  • B、the default policy identifies a delay sensitive class and default class
  • C、the default policy identifies a delay sensitive class， best effort class， and default class
  • D、the model is highly scalable
  • E、the model is still predominant on the internet F the model provides guaranteed service

正确答案:D,E

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