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Which three statements about the BGP next-hop attribute are 

题目
多选题
Which three statements about the BGP next-hop attribute are true？ （）
A

EBGP sessions between confederation sub ASs do not modify the next-hop attribute.

B

By default， iBGP sessions change the next-hop attribute learned from eBGP peers to self address.

C

By default， the next-hop attribute is not changed when a prefix is reflected by the route reflector

D

EBGP sessions between confederation sub ASs change the next-hop attribute to peer address.

E

By default， iBGP sessions preserve the next-hop attribute learned from eBGP peers.

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相似问题和答案

第1题：

Which three BGP attributes are always communicated in a BGP update packet? ()(Choose three.)

A.MED

B.Origin

C.AS Path

D.Next Hop

E.Aggregator


参考答案：B, C, D

第2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3题：

Which form of BGP changes the BGP Next Hop attribute by default?()

A.IBGP

B.EBGP

C.CBGP

D.MBGP


参考答案：B

第4题：

Router 1 is configured for BGP as dual-homed on the Cisco network. Which three BGP attributes are carried in every BGP update on this router （both IBGP and EBGP）？（）

  • A、origin
  • B、router-ID
  • C、AS-path
  • D、local-preference
  • E、next-hop

正确答案:A,C,E

第5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

第6题：

In which three ways are C－BGP and E－BGP sessions similar?()

A. Both are configured as type external.

B. Both configurations use the peer-as command.

C. Neither advertises the local-preference attribute.

D. Both set next-hop self when advertising routes to peers.

E. Both modify the AS-path attribute when advertising routes.


参考答案：A, B, E

第7题：

Refer to the exhibit. Which two statements are true about the partial configuration that is provided.()

A. The peer group shortens the EBGP configuration

B. The peer group shortens the IBGP configuration

C. All the configured neighbors are in autonomous system 100

D. Three AS - path filters are applied to each BGP neighbor

E. Only the outgoing filters are applied to BGP updates


参考答案：B, C

第8题：

The Origin attribute describes the source of the BGP prefix.Which three are valid Origin codes?() (Choose three.)

A.IGP

B.BGP

C.EGP

D.Incomplete

E.Anonymous


参考答案：A, C, D

第9题：

Which BGP path attribute is Cisco proprietary?（）

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

正确答案:A

第10题：

Which three statements about the route target （RT） are true？ （）

  • A、The RT is a BGP extended community.
  • B、The RT is an 8-byte field that is prefixed to an IPv4 address to make it a unique VPNv4 address.
  • C、When a VPN route that is learned from a CE router is injected into BGP， one or more RTs are associated with it
  • D、The distribution of VPN routing information is controlled through the use of VPN RTs
  • E、When a VPN route that is learned from a CE router is injected into BGP， there is always one RT that is associated with it.

正确答案:A,C,D

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