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Within a BGP confederation how are routing loops avoided?（）

题目
单选题
Within a BGP confederation how are routing loops avoided?（）
A

split horizon

B

the AS-path attribute

C

the BGP cluster ID attribute

D

the BGP originator ID attribute

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相似问题和答案

第1题：

When implementing BGP confederations, which configuration command establishes the globally unique AS number used with external peers outside your network?()

A. bgp confederation as

B. bgp confederation system

C. bgp confederation remote-as

D. bgp confederation identifier


参考答案：D

第2题：

What defines a BGP confederation?()

A. autonomous-system 64555;confederation 1111 ;

B. autonomous-system 64555; confederation 1111 members [ 64555 64777 ];

C. confederation 64555; autonomous-system 1111 members [ 64555 64777 ];

D. sub-autonomous-system 64555; confederation 1111 members [ 64555 64777 ];


参考答案：B

第3题：

Within a BGP confederation how are routing loops avoided?()

A. split horizon

B. the AS-path attribute

C. the BGP cluster ID attribute

D. the BGP originator ID attribute


参考答案：B

第4题：

RIP version 2 is being used as the routing protocol within the Testking network.What does RIP version 2 use to prevent routing loops?（）

  • A、CIDR
  • B、Split horizon
  • C、Authentication
  • D、Classless masking
  • E、Hold-down timers
  • F、Multicast routing updates
  • G、Path Vectoring

正确答案:B,E

第5题：

RIP version 2 is being used as the routing protocol within the Testking network.What does RIP version 2 use to prevent routing loops?()

A. CIDR

B. Split horizon

C. Authentication

D. Classless masking

E. Hold-down timers

F. Multicast routing updates

G. Path Vectoring


参考答案：B, E

第6题：

Which two statements are true regarding EBGP and Confederation BGP?() (Choose two.)

A. EBGP peers advertise MED and change Next Hop.

B. EBGP peers advertise Local Preference and do NOT change Next Hop.

C. Confederation BGP peers advertise MED and do NOT change Next Hop.

D. Confederation BGP peers advertise Local Preference and change Next Hop.


参考答案：A, C

第7题：

Which BGP attribute is used by BGP to prevent routing loops?()

A. AS - path

B. next - hop

C. MED

D. weight

E. local preference

F. origin


参考答案：A

第8题：

Which mechanism does External BGP use to prevent the formation of routing loops?()

A. AS path

B. Split horizon

C. Poison reverse

D. Unicast RPF check


参考答案：A

第9题：

Based on the network shown in the graphic which option contains the potential networking problem and protocol or setting that can to prevent the problem?()

A.Routing loops, hold down timers

B.Switching loops, split horizon

C.Routing loops, split horizon

D.Switching loops, VTP

E.Routing loops, STP

F.Switching loops, STP


参考答案：F

第10题：

Which BGP attribute is used by BGP to prevent routing loops?（）

  • A、AS - path
  • B、next - hop
  • C、MED
  • D、weight
  • E、local preference
  • F、origin

正确答案:A

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